import hljs from 'highlight.js/lib/core'
// Scripting
import javascript from 'highlight.js/lib/languages/javascript'
import python from 'highlight.js/lib/languages/python'
import lua from 'highlight.js/lib/languages/lua'
// Coding
import java from 'highlight.js/lib/languages/java'
import kotlin from 'highlight.js/lib/languages/kotlin'
import scala from 'highlight.js/lib/languages/scala'
import groovy from 'highlight.js/lib/languages/groovy'
// Configs
import gradle from 'highlight.js/lib/languages/gradle'
import json from 'highlight.js/lib/languages/json'
import ini from 'highlight.js/lib/languages/ini'
import yaml from 'highlight.js/lib/languages/yaml'
import xml from 'highlight.js/lib/languages/xml'
import properties from 'highlight.js/lib/languages/properties'
import { md, configuredXss } from './parse'

/* REGISTRATION */
// Scripting
hljs.registerLanguage('javascript', javascript)
hljs.registerLanguage('python', python)
hljs.registerLanguage('lua', lua)
// Coding
hljs.registerLanguage('java', java)
hljs.registerLanguage('kotlin', kotlin)
hljs.registerLanguage('scala', scala)
hljs.registerLanguage('groovy', groovy)
// Configs
hljs.registerLanguage('gradle', gradle)
hljs.registerLanguage('json', json)
hljs.registerLanguage('ini', ini)
hljs.registerLanguage('yaml', yaml)
hljs.registerLanguage('xml', xml)
hljs.registerLanguage('properties', properties)

/* ALIASES */
// Scripting
hljs.registerAliases(['js'], { languageName: 'javascript' })
hljs.registerAliases(['py'], { languageName: 'python' })
// Coding
hljs.registerAliases(['kt'], { languageName: 'kotlin' })
// Configs
hljs.registerAliases(['json5'], { languageName: 'json' })
hljs.registerAliases(['toml'], { languageName: 'ini' })
hljs.registerAliases(['yml'], { languageName: 'yaml' })
hljs.registerAliases(['html', 'htm', 'xhtml', 'mcui', 'fxml'], { languageName: 'xml' })

export const renderHighlightedString = (string) =>
  configuredXss.process(
    md({
      highlight(str, lang) {
        if (lang && hljs.getLanguage(lang)) {
          try {
            return hljs.highlight(str, { language: lang }).value
          } catch (__) {
            /* empty */
          }
        }

        return ''
      },
    }).render(string),
  )