local GUI = require("GUI")
local screen = require("Screen")
local filesystem = require("Filesystem")
local color = require("Color")
local image = require("Image")
local internet = require("Internet")
local json = require("JSON")
local color = require("Color")
local paths = require("Paths")
local system = require("System")
local text = require("Text")
local number = require("Number")

--------------------------------------------------------------------------------

local VKAPIVersion = "5.85"

local config = {
	avatars = {
		[7799889] = 0x2D2D2D,
	},
	loadCountConversations = 10,
	loadCountMessages = 10,
	loadCountNews = 10,
	scrollSpeed = 2,
	addMessagePostfix = true,
	updateContentTrigger = 0.2,
	loadCountWall = 10,
	loadCountFriends = 10,
	loadCountDocs = 10,
	maximumPreviewFileSize = 4096,
	style = "Default.lua",
}

local scriptDirectory = filesystem.path(system.getCurrentScript())
local applicationDataPath = paths.user.applicationData .. "VK/"
local configPath = applicationDataPath .. "Config5.cfg"
local imageCachePath = applicationDataPath .. "Cache/"
local iconsPath = scriptDirectory .. "Icons/"
local stylesPath = scriptDirectory .. "Styles/"

--------------------------------------------------------------------------------

local currentAccessToken, currentPeerID
local showUserProfile, showConversations
local lastPizda
local style

local function saveConfig()
	filesystem.writeTable(configPath, config)
end

local function loadStyle()
	style = filesystem.readTable(stylesPath .. config.style)
end

if filesystem.exists(configPath) then
	config = filesystem.readTable(configPath)
end

local localization = system.getLocalization(scriptDirectory .. "Localizations/")

loadStyle()

local list, icons = filesystem.list(iconsPath), {}
for i = 1, #list do
	icons[unicode.lower(filesystem.hideExtension(list[i]))] = image.load(iconsPath .. list[i])
end

--------------------------------------------------------------------------------


local workspace, window = system.addWindow(GUI.filledWindow(1, 1, 100, 26, 0x0))

local leftPanel = window:addChild(GUI.panel(1, 1, 1, 1, 0x0))
local leftLayout = window:addChild(GUI.layout(1, 3, 1, 1, 1, 1))
leftLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
leftLayout:setSpacing(1, 1, 1)
leftLayout:setMargin(1, 1, 0, 1)

local progressIndicator = window:addChild(GUI.progressIndicator(1, 1, 0x0, 0x0, 0x0))

local contentContainer = window:addChild(GUI.container(1, 1, 1, 1))

local function log(...)
	local file = filesystem.open("/url.log", "a")
	file:write(...)
	file:write("\n\n")
	file:close()
end

local function request(url, postData, headers)
	progressIndicator.active = true
	workspace:draw()

	-- log("REQUEST URL: ", url)

	headers = headers or {}
	headers["User-Agent"] = "Mozilla/5.0 (Macintosh; Intel Mac OS X x.y; rv:42.0) Gecko/20100101 Firefox/42.0"

	local data = ""
	local success, reason = internet.rawRequest(
		url,
		postData,
		headers,
		function(chunk)
			data = data .. chunk

			progressIndicator:roll()
			workspace:draw()
		end,
		math.huge
	)

	if success then
		data = json.decode(data)
		progressIndicator.active = false
		workspace:draw()

		return data
	else
		GUI.alert("Failed to perform internet request: " .. tostring(reason))
	end
end

local function responseRequest(...)
	local result = request(...)
	if result then
		if result.response then
			return result.response
		else
			GUI.alert("API request was successfult, but response field is missing, shit saved to /url.log")
			-- log("MISSING RESPONSE: ", text.serialize(result, true))
		end
	end
end

local function methodRequest(data)
	return responseRequest("https://api.vk.com/method/" .. data .. "&access_token=" .. currentAccessToken .. "&v=" .. VKAPIVersion)
end

local function executeRequest(code)
	return methodRequest("execute?code=" .. internet.encode(code))
end

local function addPanel(container, color)
	return container:addChild(GUI.panel(1, 1, container.width, container.height, color), 1)
end

local function fitToLastChild(what, addition)
	if what.update then
		what:update()
	end

	local endPoint = -math.huge
	for i = 1, #what.children do
		local child = what.children[i]
		if not child.hidden then
			endPoint = math.max(endPoint, child.localY + child.height - 1)
		end
	end

	what.height = endPoint + addition
end

local function truncateEmoji(text)
	text = text:gsub("&#%d+;", ":)")
	return text
end

local function drawSelection(object, backgroundColor, textColor)
	screen.drawText(object.x, object.y - 1, backgroundColor, string.rep("⣤", object.width - 1) .. "⣴")
	screen.drawText(object.x, object.y + object.height, backgroundColor, string.rep("⠛", object.width - 1) .. "⠻")
	screen.drawRectangle(object.x, object.y, object.width, object.height, backgroundColor, textColor, " ")
end

local function selectableSelect(object)
	for i = 1, #object.parent.children do
		object.parent.children[i].selected = object.parent.children[i] == object
	end

	workspace:draw()

	if object.onTouch then
		contentContainer.eventHandler = nil
		object.onTouch()
	end
end

local function selectableEventHandler(workspace, object, e1)
	if e1 == "touch" then
		object:select()
	end
end

local function addSelectable(layout, method, height)
	local object = layout:addChild(GUI[method](1, 1, layout.width, height))
	
	object.eventHandler = selectableEventHandler
	object.selected = false
	object.select = selectableSelect

	return object
end

local function pizdaDraw(object)
	local textColor = style.leftToolbarDefaultForeground
	if object.selected then
		textColor = style.leftToolbarSelectedForeground
		drawSelection(object, style.leftToolbarSelectedBackground, textColor)
	end

	screen.drawText(object.x + 2, math.floor(object.y + object.height / 2), textColor, object.name)
end

local maxPizdaLength = 0

local function pizdaSelect(object)
	lastPizda = function()
		object:select()
	end

	selectableSelect(object)
end

local function addPizda(name)
	local object = addSelectable(leftLayout, "object", 1)
	
	object.draw = pizdaDraw
	object.name = name
	object.select = pizdaSelect
	maxPizdaLength = math.max(maxPizdaLength, unicode.len(name))

	return object
end

local function addScrollEventHandler(layout, regularDirection, updater)
	layout.eventHandler = function(workspace, layout, e1, e2, e3, e4, e5)
		if e1 == "scroll" then
			local cell = layout.cells[1][1]

			if regularDirection then
				if e5 > 0 then
					cell.verticalMargin = cell.verticalMargin + config.scrollSpeed
					if cell.verticalMargin > 1 then
						cell.verticalMargin = 1
					end
				else
					cell.verticalMargin = cell.verticalMargin - config.scrollSpeed
					local lastChild = layout.children[#layout.children]
					if lastChild.localY + lastChild.height - 1 < layout.height * (1 - config.updateContentTrigger) then
						updater()
					end
				end
			else
				if e5 > 0 then
					cell.verticalMargin = cell.verticalMargin - config.scrollSpeed
					layout:update()

					if layout.children[1].localY > layout.height * config.updateContentTrigger then
						updater()
					end
				else
					cell.verticalMargin = cell.verticalMargin + config.scrollSpeed
					if cell.verticalMargin > 1 then
						cell.verticalMargin = 1
					end
				end
			end
			
			workspace:draw()
		end
	end
end

local function getAbbreviatedFileSize(size, decimalPlaces)
	if size < 1024 then
		return number.roundToDecimalPlaces(size, 2) .. " B"
	else
		local power = math.floor(math.log(size, 1024))
		return number.roundToDecimalPlaces(size / 1024 ^ power, decimalPlaces) .. " " .. ({"KB", "MB", "GB", "TB"})[power]
	end
end

local function capitalize(text)
	return unicode.upper(unicode.sub(text, 1, 1)) .. unicode.sub(text, 2, -1)
end

local function isPeerChat(id)
	return id > 2000000000
end

local function isPeerGroup(id)
	return id < 0
end

local function getEblo(where, id)
	for i = 1, #where do
		if where[i].id == id then
			return where[i]
		end
	end
end

local function getSenderName(profiles, conversations, groups, peerID)
	if isPeerChat(peerID) then
		return conversations.chat_settings.title
	elseif isPeerGroup(peerID) then
		return getEblo(groups, -peerID).name
	else
		local eblo = getEblo(profiles, peerID)
		return eblo.first_name .. " " .. eblo.last_name
	end
end

local function getNameShortcut(name)
	local first, second = name:match("([^%s]+)%s(.+)")
	if first and second then
		return unicode.upper(unicode.sub(first, 1, 1) .. unicode.sub(second, 1, 1))
	else
		return unicode.upper(unicode.sub(name, 1, 2))
	end
end

local function getAvatarColors(peerID)
	local hue = math.abs(peerID) % 360
	return color.HSBToInteger(hue, 0.25, 1), color.HSBToInteger(hue, 1, 0.9)
end

local function avatarDraw(object)
	screen.drawRectangle(object.x, object.y, object.width, object.height, object.backgroundColor, object.textColor, " ")
	screen.drawText(math.floor(object.x + object.width / 2 - unicode.len(object.shortcut) / 2), math.floor(object.y + object.height / 2 - 1), object.textColor, object.shortcut)

	if object.selected then
		screen.drawRectangle(object.x, object.y, object.width, object.height, 0x0, 0x0, " ", 0.5)
	end
end

local function avatarEventHandler(workspace, object, e1)
	if e1 == "touch" then
		object.selected = true
		workspace:draw()

		event.sleep(0.2)
		
		object.selected = false
		showUserProfile(object.peerID)
	end
end

local function newAvatar(x, y, width, height, name, peerID)
	local object = GUI.object(x, y, width, height)
	
	object.backgroundColor, object.textColor = getAvatarColors(peerID)
	object.draw = avatarDraw
	object.shortcut = getNameShortcut(name)
	object.peerID = peerID

	-- Нехуй на группы тыкать, НИРИАЛИЗОВАНО ИЩО
	if peerID > 0 then
		object.eventHandler = avatarEventHandler
	end

	return object
end

local function verticalLineDraw(object)
	for i = 1, object.height do
		screen.drawText(object.x, object.y + i - 1, object.color, "│")
	end
end

local function newVerticalLine(x, y, height, color)
	local object = GUI.object(x, y, 1, height)
	
	object.draw = verticalLineDraw
	object.color = color
	
	return object
end

local function horizontalLineDraw(object)
	screen.drawText(object.x, object.y, object.color, string.rep("─", object.width))
end

local function newHorizontalLine(x, y, width, color)
	local object = GUI.object(x, y, width, 1)
	
	object.draw = horizontalLineDraw
	object.color = color
	
	return object
end

local function attachmentDraw(object)
	-- screen.drawRectangle(object.x, object.y, object.width, 1, 0x880000, 0xA5A5A5, " ")
	local x, y, typeLength = object.x, object.y, unicode.len(object.type)
	-- Type
	screen.drawText(x, y, object.typeB, "⠰"); x = x + 1
	screen.drawRectangle(x, y, typeLength + 2, 1, object.typeB, object.typeT, " "); x = x + 1
	screen.drawText(x, y, object.typeT, object.type); x = x + typeLength + 1

	local textB = object.selected and style.blockAttachmentTextSelectionBackground or object.textB
	local textT = object.selected and style.blockAttachmentTextSelectionForeground or object.textT

	screen.set(x, y, textB, object.typeB, "⠆"); x = x + 1
	-- Text
	screen.drawRectangle(x, y, object.width - typeLength - 5, 1, textB, textT, " "); x = x + 1
	screen.drawText(x, y, textT, text.limit(object.text, object.width - typeLength - 7))
	screen.drawText(object.x + object.width - 1, y, textB, "⠆")

	-- if object.previewText or object.previewPicture then
	-- 	screen.drawRectangle(object.x + 1, object.y + 1, object.width - 2, object.height - 1, 0xE1E1E1, 0x0, " ")
		
	-- 	local centerX, centerY = object.x + object.width / 2, object.y + 1 + object.height / 2
	-- 	if object.previewText then
	-- 		screen.drawText(
	-- 			math.floor(centerX - unicode.len(object.previewText) / 2),
	-- 			object.y + 2,
	-- 			0x0,
	-- 			object.previewText
	-- 		)
	-- 	else
	-- 		screen.drawImage(
	-- 			math.floor(centerX - image.getWidth(object.previewPicture) / 2),
	-- 			math.floor(centerY - image.getHeight(object.previewPicture) / 2),
	-- 			object.previewPicture
	-- 		)
	-- 	end
	-- end
end

local function newAttachment(x, y, maxWidth, attachment, typeB, typeT, textB, textT)
	local object = GUI.object(x, y, 1, 1)

	object.typeB = typeB
	object.typeT = typeT
	object.textB = textB
	object.textT = textT

	object.type = capitalize(localization.attachmentsTypes[attachment.type])

	if attachment.photo then
		local maxIndex, maxWidth = 1, 0
		for i = 1, #attachment.photo.sizes do
			if maxWidth < attachment.photo.sizes[i].width then
				maxIndex, maxWidth = i, attachment.photo.sizes[i].width
			end
		end

		object.text = attachment.photo.sizes[maxIndex].width .. " x " .. attachment.photo.sizes[maxIndex].height .. " px"
	elseif attachment.video then
		object.text = attachment.video.title
	elseif attachment.audio then
		object.text = attachment.audio.artist .. " - " .. attachment.audio.title
	elseif attachment.sticker then
		object.text = ":)"
	elseif attachment.link then
		object.text = #attachment.link.title > 0 and attachment.link.title or attachment.link.url
	elseif attachment.doc then
		-- if attachment.doc.ext == "pic" then
		-- 	object.type = "OC Image"
		-- 	local cachePath = imageCachePath .. attachment.doc.owner_id .. "_" .. attachment.doc.id .. ".pic"
			
		-- 	if attachment.doc.size <= config.maximumPreviewFileSize then
		-- 		local function try()
		-- 			local picture, reason = image.load(cachePath)
		-- 			if picture then
		-- 				if image.getWidth(picture) <= maxWidth then
		-- 					object.previewPicture = picture
		-- 					object.height = object.height + image.getHeight(picture) - 1
		-- 				else
		-- 					object.previewText = "Image is too big for preview"
		-- 				end
		-- 			else
		-- 				object.previewText = tostring(reason)
		-- 			end
		-- 		end

		-- 		if filesystem.exists(cachePath) then
		-- 			try()
		-- 		else
		-- 			local success, reason = internet.download(attachment.doc.url, cachePath)
		-- 			if success then
		-- 				try()
		-- 			else
		-- 				object.previewText = "Failed to download image"
		-- 			end
		-- 		end
		-- 	else
		-- 		object.previewText = "Image file size is too big"
		-- 	end

		-- 	object.height = object.height + 3
		-- end

		object.text = attachment.doc.title .. ", " .. getAbbreviatedFileSize(attachment.doc.size)
	elseif attachment.gift then
		object.text = ":3"
	elseif attachment.audio_message then
		local length = 30

		local values, trigger, value, counter, stepper, maxValue = {}, #attachment.audio_message.waveform / length, 0, 0, 0, 0
		for i = 1, #attachment.audio_message.waveform do
			value = value + attachment.audio_message.waveform[i]

			if stepper > trigger then
				table.insert(values, value / counter)
				maxValue = math.max(maxValue, values[#values])
				
				value, counter, stepper = 0, 0, stepper - trigger
			else
				counter, stepper = counter + 1, stepper + 1
			end
		end

		local pixels = {"⡀", "⡄", "⡆", "⡇"}

		object.text = ""
		for i = 1, #values do
			object.text = object.text .. (pixels[math.ceil(values[i] / maxValue * 4)] or "⡀")
		end
	else
		object.text = "N/A"
	end

	object.width = math.min(maxWidth, unicode.len(object.type) + unicode.len(object.text) + 7)

	object.draw = attachmentDraw
	object.eventHandler = attachmentEventHandler

	return object
end

local function newPost(x, y, width, avatarWidth, senderColor, textColor, dateColor, lineColor, attachmentColorTypeB, attachmentColorTypeF, attachmentColorTextB, attachmentColorTextF, mainMessage, profiles, conversations, groups, senderName, fwdMessagesFieldName, data)
	local object = GUI.container(x, y, width, 1)
	
	local localX, localY = 1, 1

	local avatar = object:addChild(newAvatar(localX, localY, avatarWidth, math.floor(avatarWidth / 2), getNameShortcut(senderName), data.from_id or data.source_id))
	localX = localX + avatar.width + 1
	
	local nameText = object:addChild(GUI.text(localX, localY, senderColor, senderName))
	object:addChild(GUI.text(localX + nameText.width + 1, localY, dateColor, os.date("%H:%M", data.date)))

	localY = localY + 1

	if #data.text > 0 then
		local lines = text.wrap(data.text, width - localX)
		object.textBox = object:addChild(GUI.textBox(localX, localY, width - localX, #lines, nil, textColor, lines, 1, 0, 0))
		object.textBox.eventHandler = nil
		localY = localY + object.textBox.height + 1
	else
		localY = localY + 1
	end

	local function addAnotherPost(senderName, data)
		-- localY = localY + (mainMessage and 0 or 1)

		local offset = mainMessage and avatarWidth + 2 or 1
		local attachment = object:addChild(
			newPost(
				offset + 2,
				localY,
				math.max(16, width - 6),
				avatarWidth,
				senderColor,
				textColor,
				dateColor,
				lineColor,
				attachmentColorTypeB,
				attachmentColorTypeF,
				attachmentColorTextB,
				attachmentColorTextF,
				false,
				profiles,
				conversations,
				groups,
				senderName,
				fwdMessagesFieldName,
				data
			)
		)
		object:addChild(newVerticalLine(offset, localY, attachment.height, lineColor))
		
		localY = localY + attachment.height + 1
	end

	if data.attachments and #data.attachments > 0 then
		for i = 1, #data.attachments do
			local attachment = data.attachments[i]
			if localization.attachmentsTypes[attachment.type] then
				if attachment.wall then
					addAnotherPost(
						attachment.wall.from.name or (attachment.wall.from.first_name .. " " .. attachment.wall.from.last_name),
						attachment.wall
					)
				else
					local attachment = object:addChild(newAttachment(localX, localY, object.width - localX, attachment, attachmentColorTypeB, attachmentColorTypeF, attachmentColorTextB, attachmentColorTextF))
					localY = localY + attachment.height + 1
				end
			end
		end
	end

	-- fwd_messages
	if data[fwdMessagesFieldName] then
		for i = 1, #data[fwdMessagesFieldName] do
			addAnotherPost(
				getSenderName(profiles, conversations, groups, data[fwdMessagesFieldName][i].from_id),
				data[fwdMessagesFieldName][i]
			)
		end
	end

	if data.likes or data.reposts or data.views or data.comments then
		local layout = object:addChild(GUI.layout(localX, localY, object.width - localX, 2, 1, 1))
		layout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_BOTTOM)
		layout:setDirection(1, 1, GUI.DIRECTION_HORIZONTAL)
		layout:setSpacing(1, 1, 2)

		local function addStuff(icon, text)
			local container = layout:addChild(GUI.container(1, 1, 5 + unicode.len(text), 2))
			container:addChild(GUI.image(1, 1, icon))
			container:addChild(GUI.text(6, 2, style.counterText, text))
		end

		addStuff(icons.likes, tostring(data.likes and data.likes.count or 0))
		addStuff(icons.comments, tostring(data.comments and data.comments.count or 0))
		addStuff(icons.reposts, tostring(data.reposts and data.reposts.count or 0))
		addStuff(icons.views, tostring(data.views and data.views.count or 0))
		
		localY = localY + 3
	end

	object.height = localY - 2

	-- object:addChild(GUI.panel(1, 1, width, object.height, math.random(0xFFFFFF)), 1)

	return object
end

local function uploadDocument(path)
	local fileName = filesystem.name(path)
	local uploadServer = methodRequest("docs.getUploadServer?")
	if uploadServer then
		local boundary = "----WebKitFormBoundaryISgaMqjePLcGZFOx"
		local handle = filesystem.open(path, "rb")
		
		local data =
			"--" .. boundary .. "\r\n" ..
			"Content-Disposition: form-data; name=\"file\"; filename=\"" .. fileName .. "\"\r\n" ..
			"Content-Type: application/octet-stream\r\n\r\n" ..
			handle:read("*a") .. "\r\n" ..
			"--" .. boundary .. "--"

		handle:close()

		local uploadResult, reason = request(
			uploadServer.upload_url,
			data,
			{
				["Content-Type"] = "multipart/form-data; boundary=" .. boundary,
				["Content-Length"] = #data,
			}
		)

		filesystem.writeTable("/test.txt", {
			url = uploadServer.upload_url,
			data = data,
			size = #data,
		}, true)

		if uploadResult then
			if uploadResult.file then
				return methodRequest("docs.save?file=" .. uploadResult.file .. "&title=" .. fileName)
			else
				GUI.alert("UPLOAD ALMOST ZAEBIS, BUT NOT FILE", uploadResult)
			end
		else
			GUI.alert("UPLOAD FAIL", reason)
		end
	end
end

local function getHistory(peerID, startMessageID)
	return methodRequest("messages.getHistory?extended=1&fields=first_name,last_name,online&count=" .. config.loadCountMessages .. "&peer_id=" .. peerID .. (startMessageID and "&offset=1" or "") .. (startMessageID and ("&start_message_id=" .. startMessageID) or ""))
end

local function showHistory(container, peerID)
	local messagesHistory = getHistory(peerID, nil)
	if messagesHistory then
		container:removeChildren()

		local inputLayout = container:addChild(GUI.layout(1, container.height - 2, container.width, 3, 1, 1))
		inputLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
		inputLayout:setSpacing(1, 1, 0)
		inputLayout:setDirection(1, 1, GUI.DIRECTION_HORIZONTAL)

		local attachButton = inputLayout:addChild(GUI.adaptiveButton(1, 1, 2, 1, style.messageButtonDefaultBackground, style.messageButtonDefaultForeground, style.messageButtonPressedBackground, style.messageButtonPressedForeground, "+"))
		attachButton.switchMode = true
		local sendButton = inputLayout:addChild(GUI.adaptiveButton(1, 1, 2, 1, style.messageButtonDefaultBackground, style.messageButtonDefaultForeground, style.messageButtonPressedBackground, style.messageButtonPressedForeground, localization.send))
		local input = inputLayout:addChild(GUI.input(1, 1, inputLayout.width - sendButton.width - attachButton.width, 3, style.messageInputBackground, style.messageInputForeground, style.messageInputPlaceholder, style.messageInputBackground, style.messageInputForeground, "", localization.typeMessageHere), 2)
		
		local layout = container:addChild(GUI.layout(2, 1, container.width - 2, container.height - input.height, 1, 1))
		layout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_BOTTOM)
		layout:setMargin(1, 1, 0, 1)

		local function addFromHistory(history)
			for i = 1, #history.items do
				local post = layout:addChild(
					newPost(
						2,
						y,
						container.width - 2,
						4,
						style.messageSelectedTitle,
						style.messageSelectedText,
						style.messageSelectedDate,
						style.messageSelectedLine,
						style.messageAttachmentTypeBackground,
						style.messageAttachmentTypeForeground,
						style.messageAttachmentTextBackground,
						style.messageAttachmentTextForeground,
						true,
						history.profiles,
						history.conversations,
						history.groups,
						getSenderName(
							history.profiles,
							history.conversations,
							history.groups,
							history.items[i].from_id
						),
						"fwd_messages",
						history.items[i]
					), 1
				)

				post.id = history.items[i].id
			end
		end

		addFromHistory(messagesHistory)

		addScrollEventHandler(layout, false, function()
			local newMessagesHistory = getHistory(peerID, layout.children[1].id)
			if newMessagesHistory then
				addFromHistory(newMessagesHistory)
			end
		end)

		local attachedPath
		attachButton.onTouch = function()
			if attachedPath then
				attachedPath = nil
			else
				local filesystemDialog = GUI.addFilesystemDialog(window, true, 45, window.height - 5, "Open", "Cancel", "File name", "/")
				filesystemDialog:setMode(GUI.IO_MODE_OPEN, GUI.IO_MODE_FILE)
				filesystemDialog.onSubmit = function(path)
					attachedPath = path
				end
				filesystemDialog:show()
			end
		end

		sendButton.onTouch = function()
			if #input.text > 0 then
				local attachment
				if attachedPath then
					local saveResult = uploadDocument(attachedPath)
					if saveResult then
						attachment = "&attachment=doc" .. saveResult[1].owner_id .. "_" .. saveResult[1].id
					end
					
					attachedPath = nil
				end

				local sendResult = methodRequest("messages.send?peer_id=" .. peerID .. (attachment or "") .. (#input.text > 0 and ("&message=" .. internet.encode(input.text)) or ""))
				if sendResult then
					showHistory(container, peerID)
				end
			end
		end

		workspace:draw()
	end
end

local function usersRequest(ids, nameCase, fields)
	return methodRequest("users.get?name_case=" .. nameCase .. "&user_ids=" .. ids .. (fields and "&fields=" .. fields or ""))
end

local function friendsRequest(online, peerID, order, offset, count, fields)
	return methodRequest("friends.get" .. (online and "Online" or "") .. "?name_case=Nom&user_id=" .. peerID .. "&order=" .. order .. (offset and "&offset=" .. offset or "") .. (count and "&count=" .. count or "") .. (fields and "&fields=" .. fields or ""))
end

local function wallRequest(peerID, offset, filter)
	return methodRequest("wall.get?extended=1&fields=first_name,last_name&owner_id=" .. peerID .. "&offset=" .. offset .. "&count=" .. config.loadCountWall .. "&filter=" .. filter)
end

showUserProfile = function(peerID)
	local friendsDisplayColumns, friendsDisplayRows = 3, 2
	local friendsDisplayCount = friendsDisplayColumns * friendsDisplayRows
	local friendsNameLimit = 6

	local result = executeRequest([[
		var me=API.users.get({"user_ids":]] .. peerID .. [[,"fields":"activities,education,tv,status,sex,schools,relation,quotes,personal,occupation,connections,counters,contacts,verified,city,country,site,last_seen,online,bdate,books,movies,music,games,universities,interests,home_town,relatives,friend_status","name_case":"Nom"})[0];
		var args={"user_id":me.id,"order" :"random","count":]] .. friendsDisplayCount .. [[,"target_uid":]] .. peerID .. [[};
		var AFR=API.friends.get(args);
		args.count=null;
		var OFR=API.friends.getOnline(args);
		var MFR=API.friends.getMutual(args);
		var OFC=OFR.length;
		var MFC=MFR.length;
		OFR=OFR.slice(0,]] .. friendsDisplayCount .. [[);
		MFR=MFR.slice(0,]] .. friendsDisplayCount .. [[);
		var S="";
		var i=0;
		while (i < AFR.items.length) {
			S=S+AFR.items[i]+",";
			i=i+1;
		}
		i=0;
		while (i<OFR.length) {
			S=S+OFR[i]+",";
			i=i+1;
		}
		i=0;
		while (i < MFR.length) {
			S=S+MFR[i]+",";
			i=i+1;
		}
		var SFI=API.users.get({"user_ids":S.substr(0,S.length - 1),"fields":"first_name"});
		var AFI={};
		var OFI={};
		var MFI={};
		var j;
		i=0;
		while (i < AFR.items.length) {
			j=0;
			while (j < SFI.length) {
				if (AFR.items[i] == SFI[j].id) {
					AFI.push(SFI[j]);
					j=SFI.length;
				}
				j=j+1;
			}
			i=i+1;
		}
		i=0;
		while (i < OFR.length) {
			j=0;
			while (j < SFI.length) {
				if (OFR[i] == SFI[j].id) {
					OFI.push(SFI[j]);
					j=SFI.length;
				}
				j=j+1;
			}
			i=i+1;
		}
		i=0;
		while (i < MFR.length) {
			j=0;
			while (j < SFI.length) {
				if (MFR[i] == SFI[j].id) {
					MFI.push(SFI[j]);
					j=SFI.length;
				}
				j=j+1;
			}
			i=i+1;
		}
		return {
			"user":me,
			"all_friends":AFI,
			"online_friends":OFI,
			"mutual_friends":MFI,
			"all_friends_count":AFR.count,
			"online_friends_count":OFC,
			"mutual_friends_count":MFC
		};
	]])

	if result then
		local wall = wallRequest(peerID, 0, "all")
		if wall then
			local user = result.user
			local fullName = user.first_name .. " " .. user.last_name
			local profileKeys = localization.profileKeys

			contentContainer:removeChildren()

			local userContainer = contentContainer:addChild(GUI.container(1, 1, contentContainer.width, 1))

			-- Авочка
			local leftLayout = userContainer:addChild(GUI.layout(3, 2, 24, 1, 1, 1))
			leftLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)

			local avatarContainer = leftLayout:addChild(GUI.container(1, 1, leftLayout.width, 1))
			local avatar = avatarContainer:addChild(newAvatar(3, 2, avatarContainer.width - 4, math.floor((avatarContainer.width - 4) / 2), getNameShortcut(fullName), user.id))

			if peerID ~= currentPeerID then
				local messageButton = avatarContainer:addChild(GUI.roundedButton(3, avatar.localY + avatar.height + 1, avatar.width, 1, style.blockButtonDefaultBackground, style.blockButtonDefaultForeground, style.blockButtonPressedBackground, style.blockButtonPressedForeground, localization.message))
				messageButton.onTouch = function()
					showConversations(peerID)
				end
			end

			fitToLastChild(avatarContainer, 1)
			addPanel(avatarContainer, style.blockBackground)

			-- Список друзяшек
			local function addFriendsList(title, titleCount, list)
				if #list > 0 then
					local rowsCount = math.min(math.ceil(#list / friendsDisplayColumns), friendsDisplayRows)
					
					local container = leftLayout:addChild(GUI.container(1, 1, leftLayout.width, 3 + rowsCount * 5))
					
					addPanel(container, style.blockBackground)
					title = container:addChild(GUI.text(3, 2, style.blockTitle, title))
					container:addChild(GUI.text(title.localX + title.width + 1, 2, style.blockValue, tostring(titleCount)))

					local layout = container:addChild(GUI.layout(1, 4, container.width, container.height - 3, friendsDisplayColumns, rowsCount))
					
					local index = 1
					for row = 1, rowsCount do
						for column = 1, friendsDisplayColumns do
							if list[index] then
								layout.defaultColumn, layout.defaultRow = column, row

								local eblo = list[index]
								layout:addChild(newAvatar(1, 1, 4, 2, getNameShortcut(eblo.first_name .. " " .. eblo.last_name), eblo.id))
								layout:addChild(GUI.text(1, 4, 0xA5A5A5, text.limit(eblo.first_name, friendsNameLimit)))

								index = index + 1
							else
								break
							end
						end
					end
				end
			end

			if peerID ~= currentPeerID then
				addFriendsList(localization.friendsMutual, result.mutual_friends_count, result.mutual_friends)
			end
			addFriendsList(localization.friends, result.all_friends_count, result.all_friends)
			addFriendsList(localization.friendsOnline, result.online_friends_count, result.online_friends)

			-- Инфа о юзвере
			local rightLayout = userContainer:addChild(GUI.layout(leftLayout.localX + leftLayout.width + 2, 2, userContainer.width - leftLayout.width - 6, 1, 1, 1))
			rightLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)

			local infoContainer = rightLayout:addChild(GUI.container(1, 1, rightLayout.width, 1))
			local infoPanel = addPanel(infoContainer, style.blockBackground)
			local infoLayout = infoContainer:addChild(GUI.layout(infoPanel.localX + 2, infoPanel.localY + 1, infoPanel.width - 4, 1, 1, 1))
			infoLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
			infoLayout:setSpacing(1, 1, 0)

			local layoutToAdd = infoLayout

			local function addTitle(text)
				local container = layoutToAdd:addChild(GUI.container(1, 1, layoutToAdd.width, 3))
				
				if text then
					text = container:addChild(GUI.text(1, 2, style.blockTitle, text))
					container:addChild(newHorizontalLine(text.width + 2, 2, container.width - text.width - 1, style.blockLine))
				else
					container:addChild(newHorizontalLine(1, 2, container.width, style.blockLine))
				end
			end

			local maxProfileKeyLength = 0
			for key, value in pairs(profileKeys) do
				maxProfileKeyLength = math.max(maxProfileKeyLength, unicode.len(value))
			end
			maxProfileKeyLength = maxProfileKeyLength + 4

			local function addKeyAndValue(key, value)
				local container = layoutToAdd:addChild(GUI.container(1, 1, layoutToAdd.width, 1))
				container:addChild(GUI.text(1, 1, style.blockKey, key .. ": "))

				local width = container.width - maxProfileKeyLength
				local lines = text.wrap(value, width)
				container:addChild(GUI.textBox(maxProfileKeyLength, 1, width, #lines, nil, style.blockValue, lines, 1)).eventHandler = nil

				container.height = #lines
			end

			local function isTypeValid(what)
				local whatType = type(what)
				return what and (whatType == "string" and #what > 0 or whatType == "number" and what ~= 0)
			end

			local function anyExists(...)
				local args = {...}
				for i = 1, #args do
					if isTypeValid(args[i]) then
						return true
					end
				end
			end

			local function addIfExists(what, ...)
				if isTypeValid(what) then
					addKeyAndValue(...)
				end
			end

			infoLayout:addChild(GUI.text(1, 1, style.blockTitle, fullName))

			if user.status and #user.status > 0 then
				local statusButton = infoLayout:addChild(GUI.adaptiveButton(1, 1, 0, 0, nil, style.blockValue, nil, 0x0, user.status_audio and ("* " .. user.status_audio.artist .. " - " .. user.status_audio.title) or user.status))
			end

			addTitle()

			if user.bdate then
				local cyka = {}
				for part in user.bdate:gmatch("%d+") do
					table.insert(cyka, part)
				end
				addKeyAndValue(profileKeys.birthday, cyka[1] .. " " .. localization.months[tonumber(cyka[2])] .. (cyka[3] and " " .. cyka[3] or ""))
			end

			if user.city then
				addKeyAndValue(profileKeys.city, user.city.title == "Москва" and "Массква" or user.city.title)
			end

			addIfExists(user.relation, profileKeys.relation, localization.relationStatuses[user.sex > 0 and user.sex or 1][user.relation])
			
			if user.occupation then
				addKeyAndValue(profileKeys.occupation, user.occupation.name)
			end
			
			if user.university_name and #user.university_name > 0 then
				addKeyAndValue(profileKeys.education, user.university_name .. "'" .. tostring(user.graduation):sub(-2, -1))
			end

			addIfExists(user.site, profileKeys.site, user.site)

			-- Вот тута начинается дополнительная инфа
			local expandButton = infoLayout:addChild(GUI.button(1, 1, infoLayout.width, 2, nil, style.blockTextButton, nil, 0x0, ""))

			local additionalLayout = infoLayout:addChild(GUI.layout(1, 1, infoLayout.width, 1, 1, 1))
			additionalLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
			additionalLayout:setSpacing(1, 1, 0)
			additionalLayout.hidden = true

			layoutToAdd = additionalLayout

			-- Основная инфа
			if anyExists(user.home_town, user.personal and user.personal.langs) then
				addTitle(localization.profileTitleMainInformation)

				addIfExists(user.home_town, profileKeys.homeCity, user.home_town)

				if user.personal and user.personal.langs then
					addKeyAndValue(profileKeys.languages, table.concat(user.personal.langs, ", "))
				end
			end

			-- Контакты
			if anyExists(user.mobile_phone, user.home_phone, user.skype, user.instagram, user.facebook) then
				addTitle(localization.profileTitleContacts)

				addIfExists(user.mobile_phone, profileKeys.mobilePhone, user.mobile_phone)
				addIfExists(user.home_phone, profileKeys.homePhone, user.home_phone)
				addIfExists(user.skype, "Skype", user.skype)
				addIfExists(user.instagram, "Instagram", user.instagram)
				addIfExists(user.facebook, "Facebook", user.facebook)
			end

			if user.personal and anyExists(user.personal.political, user.personal.religon, user.personal.life_main, user.personal.people_main, user.personal.smoking, user.personal.alcohol, user.personal.inspired_by) then
				addTitle(localization.profileTitlePersonal)

				addIfExists(user.personal.political, profileKeys.political, localization.personalPoliticalTypes[user.personal.political])

				addIfExists(user.personal.religon, profileKeys.religion, user.personal.religon)

				addIfExists(user.personal.life_main, profileKeys.lifeMain, localization.personalLifeMainTypes[user.personal.life_main])

				addIfExists(user.personal.people_main, profileKeys.peopleMain, localization.personalPeopleMainTypes[user.personal.people_main])

				addIfExists(user.personal.smoking, profileKeys.smoking, localization.personalBlyadTypes[user.personal.smoking])

				addIfExists(user.personal.alcohol, profileKeys.alcohol, localization.personalBlyadTypes[user.personal.alcohol])

				addIfExists(user.personal.inspired_by, profileKeys.inspiredBy, user.personal.inspired_by)
			end

			if anyExists(user.activities, user.interests, user.music, user.movies, user.tv, user.games, user.books, user.quotes) then
				addTitle(localization.profileTitleAdditions)

				addIfExists(user.activities, profileKeys.activities, user.activities)
				addIfExists(user.interests, profileKeys.interests, user.interests)
				addIfExists(user.music, profileKeys.music, user.music)
				addIfExists(user.movies, profileKeys.movies, user.movies)
				addIfExists(user.tv, profileKeys.tv, user.tv)
				addIfExists(user.games, profileKeys.games, user.games)
				addIfExists(user.books, profileKeys.books, user.books)
				addIfExists(user.quotes, profileKeys.quotes, user.quotes)
			end
			
			-- И снова добавляем в основной лейаут
			layoutToAdd = infoLayout

			addTitle()

			local statsLayout = layoutToAdd:addChild(GUI.layout(1, 1, layoutToAdd.width, 2, 1, 1))
			statsLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_CENTER, GUI.ALIGNMENT_VERTICAL_TOP)
			statsLayout:setDirection(1, 1, GUI.DIRECTION_HORIZONTAL)
			statsLayout:setSpacing(1, 1, 2)	

			local function counterDraw(object)
				local centerX = object.x + object.width / 2
				screen.drawText(math.floor(centerX - object.countLength / 2), object.y, style.blockTitle, object.count)
				screen.drawText(math.floor(centerX - object.descriptionLength / 2), object.y + 1, style.blockValue, object.description)
			end

			for i = 1, #localization.profileCounters do
				local count = user.counters[localization.profileCounters[i].field]
				if count then
					local object = GUI.object(1, 1, 1, 2)

					object.count = tostring(count)
					object.description = localization.profileCounters[i].description
					object.countLength = unicode.len(object.count)
					object.descriptionLength = unicode.len(object.description)
					object.width = math.max(object.countLength, object.descriptionLength)
					object.draw = counterDraw

					statsLayout:addChild(object)
				end
			end

			-- Стена
			local wallLayout = rightLayout:addChild(GUI.layout(1, 1, rightLayout.width, 1, 1, 1))
			wallLayout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)

			for i = 1, #wall.items do
				local item = wall.items[i]
				local post = newPost(
					3,
					2,
					rightLayout.width - 4,
					4,
					style.blockTitle,
					style.blockText,
					style.blockDate,
					style.blockLine,
					style.blockAttachmentTypeBackground,
					style.blockAttachmentTypeForeground,
					style.blockAttachmentTextBackground,
					style.blockAttachmentTextForeground,
					true,
					wall.profiles,
					wall.conversations,
					wall.groups,
					getSenderName(wall.profiles, wall.conversations, wall.groups, item.from_id),
					"copy_history",
					item
				)

				local container = wallLayout:addChild(GUI.container(1, 1, rightLayout.width, post.height + 2))
				addPanel(container, style.blockBackground)
				container:addChild(post)
			end

			fitToLastChild(wallLayout, 0)

			local function update()
				-- Фиттим дополнительный лейаут
				fitToLastChild(additionalLayout, 0)
				-- Фиттим лейаут с инфой
				fitToLastChild(infoLayout, 0)
				-- Подгоняем контейнер под него
				infoContainer.height = infoLayout.height + 2
				infoPanel.height = infoContainer.height
				-- Фиттим лево-правые лейауты
				fitToLastChild(leftLayout, 1)
				fitToLastChild(rightLayout, 1)
				-- Фиттим весь юзер-контейнер с авой, друганами и всем дерьмом
				fitToLastChild(userContainer, 0)
				-- Ой, кнопочка!
				expandButton.text = additionalLayout.hidden and localization.profileShowAdditional or localization.profileHideAdditional
			end

			update()

			expandButton.onTouch = function()
				additionalLayout.hidden = not additionalLayout.hidden
				update()
			end

			contentContainer.eventHandler = function(workspace, contentContainer, e1, e2, e3, e4, e5)
				if e1 == "scroll" then
					userContainer.localY = userContainer.localY + (e5 > 0 and 1 or -1) * config.scrollSpeed
					
					if userContainer.localY + userContainer.height - 1 < contentContainer.height then
						userContainer.localY = contentContainer.height - userContainer.height
					end

					if userContainer.localY > 1 then
						userContainer.localY = 1
					end

					workspace:draw()
				end
			end
		end
	end
end

local profileSelectable = addPizda(localization.profile)
profileSelectable.onTouch = function()
	showUserProfile(currentPeerID)

	-- Яша
	-- showUserProfile(60991376)

	-- Яна
	-- showUserProfile(155326634)

	-- Крутой
	-- showUserProfile(21321257)
end

local function showFriends(peerID)
	local offset = 0

	local function getFriends()
		local result = executeRequest([[
			var friends = API.friends.get({"offset":]] .. offset .. [[,"count":]] .. config.loadCountFriends .. [[,"order": "hints","fields":"first_name,last_name,occupation"});
			var lists = API.friends.getLists();

			return {
				"friends": friends.items,
				"lists": lists.items,
				"friends_count": friends.count
			};
		]])

		if result then
			-- Удобнее!
			local newLists = {}

			for i = 1, #result.lists do
				newLists[result.lists[i].id] = result.lists[i].name
			end

			result.lists = newLists

			return result
		end
	end

	local friends = getFriends()
	if friends then
		contentContainer:removeChildren()

		local layout = contentContainer:addChild(GUI.layout(3, 1, contentContainer.width - 4, contentContainer.height, 1, 1))
		layout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
		layout:setMargin(1, 1, 0, 1)

		local function addFromList(result)
			for i = 1, #result.friends do
				local friend = result.friends[i]
				local fullName = friend.first_name .. " " .. friend.last_name
				local container = layout:addChild(GUI.container(1, 1, layout.width, 1))

				local avatar = container:addChild(newAvatar(3, 2, 8, 4, getNameShortcut(fullName), friend.id))

				local startX = avatar.localX + avatar.width + 2
				local x, y = startX, avatar.localY
				
				container:addChild(GUI.text(startX, y, style.blockTitle, fullName)); y = y + 1
				if friend.occupation then
					container:addChild(GUI.text(startX, y, style.blockValue, friend.occupation.name)); y = y + 1
				end
				y = y + 1

				if friend.lists then
					local offset, space = 1, 2
					
					for j = 1, #friend.lists do
						local text = result.lists[friend.lists[j]] or "N/A"

						if x + unicode.len(text) + offset * 2 >= container.width then
							x, y = startX, y + 2
						end

						local button = container:addChild(GUI.adaptiveRoundedButton(x, y, offset, 0, style.blockButtonDefaultBackground, style.blockButtonDefaultForeground, style.blockButtonPressedBackground, style.blockButtonPressedForeground, text))

						x = x + button.width + space
					end

					y = y + 2
				end

				container:addChild(GUI.adaptiveButton(startX, y, 0, 0, nil, style.blockTextButton, nil, 0x0, localization.sendMessage)).onTouch = function()
					showConversations(friend.id)
				end

				fitToLastChild(container, 1)
				addPanel(container, style.blockBackground)
			end
		end

		addFromList(friends)

		addScrollEventHandler(layout, true, function()
			offset = offset + config.loadCountFriends

			local friends = getFriends()
			if friends then
				addFromList(friends)
				workspace:draw()
			end
		end)
	end
end

local newsSelectable = addPizda(localization.news)
newsSelectable.onTouch = function()
	local function getNews(startFrom)
		return methodRequest("newsfeed.get?filters=post&fields=first_name,last_name,name&count=" .. config.loadCountNews .. (startFrom and ("&start_from=" .. startFrom) or ""))
	end

	local news = getNews(nil)
	if news then
		contentContainer:removeChildren()

		local layout = contentContainer:addChild(GUI.layout(3, 1, contentContainer.width - 4, contentContainer.height, 1, 1))
		layout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
		layout:setSpacing(1, 1, 1)
		layout:setMargin(1, 1, 0, 1)
		
		local function addFromList(list)
			for i = 1, #list.items do
				local item = list.items[i]

				local postContainer = layout:addChild(GUI.container(1, 1, layout.width, 1))

				local post = postContainer:addChild(
					newPost(
						3,
						2,
						postContainer.width - 4,
						6,
						style.blockTitle,
						style.blockText,
						style.blockDate,
						style.blockLine,
						style.blockAttachmentTypeBackground,
						style.blockAttachmentTypeForeground,
						style.blockAttachmentTextBackground,
						style.blockAttachmentTextForeground,
						true,
						list.profiles,
						list.conversations,
						list.groups,
						getSenderName(list.profiles, list.conversations, list.groups, item.source_id),
						"copy_history",
						item
					)
				)

				postContainer.height = post.height + 2

				postContainer:addChild(GUI.panel(1, 1, postContainer.width, postContainer.height, style.blockBackground), 1)
			end
		end

		addFromList(news)

		local nextFrom = news.next_from
		addScrollEventHandler(layout, true, function()
			local newNews = getNews(nextFrom)
			if newNews then
				nextFrom = newNews.next_from
				addFromList(newNews)
			end
		end)

		workspace:draw()
	end
end

showConversations = function(peerID)
	local function getConversations(startMessageID)
		return methodRequest("messages.getConversations?filter=all&extended=1&fields=first_name,last_name,online,id&count=" .. config.loadCountConversations .. (startMessageID and "&offset=1" or "") .. (startMessageID and ("&start_message_id=" .. startMessageID) or ""))
	end

	local result = getConversations(nil)
	if result then
		contentContainer:removeChildren()

		local layout = contentContainer:addChild(GUI.layout(1, 1, 28, contentContainer.height, 1, 1))
		layout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
		layout:setSpacing(1, 1, 1)
		layout:setMargin(1, 1, 0, 1)

		local conversationPanel = contentContainer:addChild(GUI.panel(layout.width + 1, 1, contentContainer.width - layout.width, contentContainer.height, style.messageSelectedBackground))
		local conversationContainer = contentContainer:addChild(GUI.container(conversationPanel.localX, 1, conversationPanel.width, conversationPanel.height))

		local function conversationDraw(container)
			if container.selected then
				container.senderText.color = style.messageSelectedTitle
				container.messagePreviewText.color = style.messageSelectedText
				container.dateText.color = style.messageSelectedDate

				drawSelection(container, style.messageSelectedBackground, style.blockTitle)
			else
				container.senderText.color = style.messageTitle
				container.messagePreviewText.color = style.messageText
				container.dateText.color = style.messageDate
			end
			-- Спиздим метод у этого контейнера. Надеюсь, он не обидится
			contentContainer.draw(container)
		end

		local function addFromList(list)
			for i = 1, #list.items do
				local item = list.items[i]

				-- Превью текста сообщеньки с вложениями и прочей залупой
				local messagePreview
				if #item.last_message.text == 0 then
					if #item.last_message.fwd_messages > 0 then
						messagePreview = localization.fwdMessages .. #item.last_message.fwd_messages
					elseif #item.last_message.attachments > 0 then
						local data = {}
						for i = 1, #item.last_message.attachments do
							if localization.attachmentsTypes[item.last_message.attachments[i].type] then
								data[i] = localization.attachmentsTypes[item.last_message.attachments[i].type] or "N/A"
							end
						end

						messagePreview = table.concat(data, ", ")
					else
						messagePreview = item.last_message.text
					end
				else
					messagePreview = item.last_message.text
				end

				-- Префиксы для отправленных мною, либо же для имен отправителей в конфах
				if item.last_message.out == 1 then
					messagePreview = localization.you ..	messagePreview
				else
					if isPeerChat(item.conversation.peer.id) then
						local eblo = getEblo(list.profiles, item.last_message.from_id)
						messagePreview = eblo.first_name .. ": " ..	messagePreview
					end
				end

				local container = addSelectable(layout, "container", 2)

				container.id = item.last_message.id
				container.selected = item.conversation.peer.id == peerID

				local senderName = getSenderName(list.profiles, item.conversation, list.groups, item.conversation.peer.id)
				local avatar = container:addChild(newAvatar(2, 1, 4, 2, getNameShortcut(senderName), item.conversation.peer.id))
				
				container.senderText = container:addChild(GUI.text(avatar.localX + avatar.width + 1, 1, 0x0, text.limit(senderName, container.width - avatar.width - 9)))
				container.messagePreviewText = container:addChild(GUI.text(container.senderText.localX, 2, 0x0, text.limit(messagePreview, container.width - avatar.width - 3)))
				container.dateText = container:addChild(GUI.text(container.width - 5, 1, 0x0, os.date("%H:%M", item.last_message.date)))

				container.draw = conversationDraw

				container.onTouch = function()
					showHistory(conversationContainer, item.conversation.peer.id)
				end
			end
		end

		addFromList(result)

		addScrollEventHandler(layout, true, function()
			local newConversations = getConversations(layout.children[#layout.children].id)
			if newConversations then
				addFromList(newConversations)
			end
		end)

		if peerID then
			showHistory(conversationContainer, peerID)
		else
			if #layout.children > 0 then
				layout.children[1]:select()
			else
				workspace:draw()
			end
		end
	end
end

local conversationsSelectable = addPizda(localization.conversations)
conversationsSelectable.onTouch = function()
	showConversations()
end

local friendsSelectable = addPizda(localization.friends)
friendsSelectable.onTouch = function()
	showFriends(currentPeerID)
end

local function showDocuments()
	local offset = 0

	local function getDocs()
		return methodRequest("docs.get?owner_id=" .. currentPeerID .. "&count=" .. config.loadCountDocs .. "&offset=" .. offset)
	end

	local docs = getDocs()
	if docs then
		contentContainer:removeChildren()

		local layout = contentContainer:addChild(GUI.layout(3, 1, contentContainer.width - 4, contentContainer.height, 1, 1))
		layout:setAlignment(1, 1, GUI.ALIGNMENT_HORIZONTAL_LEFT, GUI.ALIGNMENT_VERTICAL_TOP)
		layout:setSpacing(1, 1, 1)
		layout:setMargin(1, 1, 0, 1)

		local container = layout:addChild(GUI.container(1, 1, layout.width, 1))
		container:addChild(GUI.keyAndValue(3, 1, style.blockTitle, style.blockText, localization.documentsCount .. ": ", tostring(docs.count)))

		local button = container:addChild(GUI.adaptiveRoundedButton(1, 1, 2, 0, style.blockButtonDefaultBackground, style.blockButtonDefaultForeground, style.blockButtonPressedBackground, style.blockButtonPressedForeground, localization.documentsAdd))
		button.localX = container.width - button.width - 1
		button.onTouch = function()
			local filesystemDialog = GUI.addFilesystemDialog(window, true, 45, window.height - 5, "Open", "Cancel", "File name", "/")
			filesystemDialog:setMode(GUI.IO_MODE_OPEN, GUI.IO_MODE_FILE)
			filesystemDialog.onSubmit = function(path)
				local saveResult = uploadDocument(path)
				if saveResult then
					showDocuments()
				end
			end
			filesystemDialog:show()
		end

		local function addFromList(list)
			for i = 1, #list do
				local item = list[i]
				local container = layout:addChild(GUI.container(1, 1, layout.width, 4))
				addPanel(container, style.blockBackground)

				container:addChild(GUI.text(3, 2, style.blockTitle, item.title))
				container:addChild(GUI.text(3, 3, style.blockText, getAbbreviatedFileSize(item.size, 2) .. ", " .. os.date("%d.%m.%Y %H:%M", item.date)))
			end
		end
		
		addFromList(docs.items)

		addScrollEventHandler(layout, true, function()
			offset = offset + config.loadCountDocs
			local newDocs = getDocs()
			if newDocs then
				addFromList(newDocs.items)
			end
		end)
	end

	workspace:draw()
end

addPizda(localization.documents).onTouch = function()
	showDocuments()
end

local function applyStyle()
	window.backgroundPanel.colors.background = style.leftToolbarSelectedBackground
	leftPanel.colors.background = style.leftToolbarDefaultBackground
	progressIndicator.colors.passive, progressIndicator.colors.primary, progressIndicator.colors.secondary = style.UIProgressIndicatorPassive, style.UIProgressIndicatorPrimary, style.UIProgressIndicatorSecondary
	
	for _, icon in pairs(icons) do
		for y = 1, image.getHeight(icon) do
			for x = 1, image.getWidth(icon) do
				local b, f, a, s = image.get(icon, x, y)
				image.set(icon, x, y, b, style.counterIcon, a, s)
			end
		end
	end
end

local settingsSelectable = addPizda(localization.settings)
settingsSelectable.onTouch = function()
	contentContainer:removeChildren()

	local layout = contentContainer:addChild(GUI.layout(1, 1, contentContainer.width, contentContainer.height, 1, 1))

	local function addYobaSlider(min, max, field)
		local slider = layout:addChild(GUI.slider(1, 1, 36, style.UISliderPrimary, style.UISliderSecondary, style.UISliderPipe, style.UISliderValue, min, max, config[field], false, localization[field] .. ": ", ""))
		slider.roundValues = true
		slider.onValueChanged = function()
			config[field] = number.round(slider.value)
			saveConfig()
		end
	end

	layout:addChild(GUI.text(1, 1, style.UITitle, localization.settingsStyle))

	local comboBox = layout:addChild(GUI.comboBox(1, 1, 36, 3, style.UIComboBoxBackground, style.UIComboBoxForeground, style.UIComboBoxArrowBackground, style.UIComboBoxArrowForeground))
	
	local list = filesystem.list(stylesPath)
	for i = 1, #list do
		if filesystem.extension(list[i]) == ".lua" then
			comboBox:addItem(filesystem.hideExtension(list[i])).onTouch = function()
				config.style = list[i]
				loadStyle()
				applyStyle()
				lastPizda()

				saveConfig()
			end

			if list[i] == config.style then
				comboBox.selectedItem = comboBox:count()
			end
		end
	end

	layout:addChild(GUI.text(1, 1, style.UITitle, localization.settingsAdditional))

	addYobaSlider(2, 50, "loadCountConversations")
	addYobaSlider(2, 50, "loadCountMessages")
	addYobaSlider(2, 50, "loadCountFriends")
	addYobaSlider(2, 50, "loadCountNews")
	addYobaSlider(2, 50, "loadCountWall")
	addYobaSlider(2, 50, "loadCountDocs")
	addYobaSlider(2, 10, "scrollSpeed")

	workspace:draw()
end

local function login()
	local loginContainer = window:addChild(GUI.container(1, 1, window.width, window.height), #window.children)
	addPanel(loginContainer, style.UIBackground)
	
	local layout = loginContainer:addChild(GUI.layout(1, 1, loginContainer.width, loginContainer.height, 1, 1))
	local logo = layout:addChild(GUI.image(1, 1, image.load(scriptDirectory .. "Icon.pic")))
	logo.height = logo.height + 1
	local usernameInput = layout:addChild(GUI.input(1, 1, 36, 3, style.UIInputBackground, style.UIInputForeground, style.UIInputPlaceholder, style.UIInputBackground, style.UIInputFocusedForeground, config.username or "", localization.username))
	local passwordInput = layout:addChild(GUI.input(1, 1, 36, 3, style.UIInputBackground, style.UIInputForeground, style.UIInputPlaceholder, style.UIInputBackground, style.UIInputFocusedForeground, config.password or "", localization.password, true, "•"))
	local loginButton = layout:addChild(GUI.button(1, 1, 36, 3, style.UIButtonDefaultBackground, style.UIButtonDefaultForeground, style.UIButtonPressedBackground, style.UIButtonPressedForeground, localization.login))
	loginButton.colors.disabled = {
		background = style.UIButtonDisabledBackground,
		text = style.UIButtonDisabledForeground,
	}
	local saveSwitch = layout:addChild(GUI.switchAndLabel(1, 1, 36, 6, style.UISwitchActive, style.UISwitchPassive, style.UISwitchPipe, style.UIText, localization.saveLogin, true))
	local loginusernameInput = layout:addChild(GUI.label(1, 1, 36, 1, style.UIText, localization.invalidPassword))
	loginusernameInput.hidden = true

	usernameInput.onInputFinished = function()
		loginButton.disabled = #usernameInput.text == 0 or #passwordInput.text == 0
		workspace:draw()
	end
	passwordInput.onInputFinished = usernameInput.onInputFinished

	loginButton.onTouch = function()
		local result, reason = request("https://oauth.vk.com/token?grant_type=password&client_id=3697615&client_secret=AlVXZFMUqyrnABp8ncuU&username=" .. internet.encode(usernameInput.text) .. "&password=" .. internet.encode(passwordInput.text) .. "&v=" .. VKAPIVersion)
		if result then
			if result.access_token then
				currentAccessToken = result.access_token
				currentPeerID = result.user_id
				config.accessToken = saveSwitch.switch.state and currentAccessToken or nil
				config.username = saveSwitch.switch.state and usernameInput.text or nil
				config.peerID = saveSwitch.switch.state and currentPeerID or nil
					
				loginContainer:remove()
				conversationsSelectable:select()
			else
				loginusernameInput.hidden = false
				logout()
			end

			saveConfig()
		end
	end

	lastPizda = login
	usernameInput.onInputFinished()
	workspace:draw()
end

local function logout()
	currentAccessToken = nil
	currentPeerID = nil
	config.accessToken = nil
	config.peerID = nil
	login()
end

addPizda(localization.exit).onTouch = function()
	logout()
	saveConfig()
end

window.onResize = function(width, height)
	leftPanel.width, leftPanel.height = maxPizdaLength + localization.leftBarOffset, height
	leftLayout.width, leftLayout.height = leftPanel.width, leftPanel.height - 2
	progressIndicator.localX, progressIndicator.localY = math.floor(leftPanel.width / 2 - 1), leftPanel.height - progressIndicator.height + 1

	for i = 1, #leftLayout.children do
		leftLayout.children[i].width = leftLayout.width
	end

	window.backgroundPanel.localX, window.backgroundPanel.width, window.backgroundPanel.height = leftPanel.width + 1, width - leftPanel.width, height
	contentContainer.localX, contentContainer.width, contentContainer.height = window.backgroundPanel.localX, window.backgroundPanel.width, window.backgroundPanel.height

	if lastPizda then
		lastPizda()
	end
end

--------------------------------------------------------------------------------

currentAccessToken = config.accessToken
currentPeerID = config.peerID

window.actionButtons.localX = 3
window.actionButtons:moveToFront()
window:resize(window.width, window.height)
applyStyle()

if currentAccessToken then
	conversationsSelectable:select()
else
	login()
end