const { PERMISSION_GROUPS } = require('#constants');
const { webAsk } = require('#obelisk');

const { createEmbed } = require('#utils/embed');
const { acknowledge } = require('#utils/interactions');
const { iconPill, smallIconPill } = require('#utils/markdown')
const { editOrReply } = require('#utils/message')
const { STATIC_ICONS } = require('#utils/statics');
const { hasFeature } = require('#utils/testing');

// TODO: general purpose constant?
const URL_REGEX = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([^> \n]*)/

module.exports = {
  name: 'ask',
  label: 'text',
  metadata: {
    description: `${iconPill("generative_ai", "LIMITED TESTING")}\n${smallIconPill("reply", "Supports Replies")}\n\nAsk questions about web pages and videos. You have to **reply** to a message or embed containing a link to ask questions about it.`,
    description_short: 'Website prompts.',
    examples: ['ask why do they call it oven when you of in the cold food of out hot eat the food'],
    category: 'broken',
    usage: 'ask <question>'
  },
  permissionsClient: [...PERMISSION_GROUPS.baseline],
  run: async (context, args) => {
    return;
    if(!await hasFeature(context, "flamingo/summary")) return;
    await acknowledge(context);

    if(!args.text) return editOrReply(context, createEmbed("warning", context, "You need to ask a question."))
    if(!context.message.messageReference) return editOrReply(context, createEmbed("warning", context, "You need to reply to a message containing a link."))

    let msg = await context.message.channel.fetchMessage(context.message.messageReference.messageId);

    if(msg.content && msg.content.length) content = msg.content
    else if(msg.embeds?.length) for(const e of msg.embeds){
      if(e[1].description?.length) content = e[1].description;
      if(e[1].author?.url) content = e[1].author?.url;
      if(e[1].url) content = e[1].url
    } 
    
    let webUrl = content.match(URL_REGEX)
    if(!webUrl) return editOrReply(context, createEmbed("warning", context, `No URLs found.`))
    try{
      await editOrReply(context, createEmbed("ai_custom", "Generating response...", STATIC_ICONS.ai_summary))
      
      let res = await webAsk(context, webUrl[0], args.text)
      if(!res.response.body.response) return editOrReply(context, createEmbed("error", context, "Unable to generate answer. Try again later."))

      let description = "";
      let files = [];
      if(res.response.body.response.length <= 4000) description = res.response.body.response
      else {
        files.push({
          filename: `ask.${Date.now().toString(36)}.txt`,
          value: Buffer.from(res.response.body.response)
        })
      }

      return editOrReply(context, {
        embeds: [createEmbed("defaultNoFooter", context, {
          author: {
            iconUrl: STATIC_ICONS.ai_summary,
            name: res.response.body.title || 'Answer from the page',
            url: webUrl[0]
          },
          description,
          footer: {
            text: "Generative AI is experimental. Response may be factually wrong or completely made up."
          }
        })],
        files
      })
    }catch(e){
      console.log(e)
      return editOrReply(context, createEmbed("error", context, e.response.body.message))
    }
  }
};