// code from goatstore
// api: https://store.agi.bd
const axios = require("axios");
const fs = require("fs-extra");
const path = require("path");

module.exports = {
  config: {
    name: "bow4",
    version: "2.0",
    author: "🔰𝐑𝐀𝐇𝐀𝐓 𝐈𝐒𝐋𝐀𝐌🔰",
    countDown: 5,
    role: 0,

    shortDescription: {
      en: "Image generate"
    },

    longDescription: {
      en: "Generate a bow4 image for a mentioned, replied or specified user."
    },

    category: "image",

    guide: {
      en:
        "{pn} @mention\n" +
        "{pn} reply to a message\n" +
        "{pn} UID\n" +
        "{pn} Facebook profile link"
    }
  },

  onStart: async function ({ api, event, args }) {

    const API_JSON_URL =
      "https://raw.githubusercontent.com/Rahat-Islam10/-Rahat-Boss-/refs/heads/main/api.json";

    // ==============================
    // Get UID by full name
    // ==============================
    async function getUIDByFullName(threadID, body) {
      if (!body || !body.includes("@")) {
        return null;
      }

      const match = body.match(/@(.+)/);

      if (!match) {
        return null;
      }

      const targetName = match[1]
        .trim()
        .toLowerCase()
        .replace(/\s+/g, " ");

      try {
        const threadInfo =
          await api.getThreadInfo(threadID);

        const users =
          threadInfo.userInfo || [];

        const user = users.find(u => {
          if (!u.name) return false;

          const fullName = u.name
            .trim()
            .toLowerCase()
            .replace(/\s+/g, " ");

          return fullName === targetName;
        });

        return user ? user.id : null;

      } catch (error) {
        return null;
      }
    }

    // ==============================
    // Get API list
    // ==============================
    async function getApiList(commandName) {

      const res = await axios.get(
        API_JSON_URL,
        {
          timeout: 15000
        }
      );

      const data =
        res.data || {};

      const cmdData =
        data[commandName];

      if (!cmdData || !cmdData.api) {
        throw new Error(
          `❌ "${commandName}" API পাওয়া যায়নি`
        );
      }

      const apiList = [
        cmdData.api,
        ...(cmdData.backupApis || [])
      ].filter(Boolean);

      if (!apiList.length) {
        throw new Error(
          `❌ "${commandName}" API পাওয়া যায়নি`
        );
      }

      return apiList;
    }

    // ==============================
    // Generate frame
    // ==============================
    async function generateFrameWithFallback({
      senderID,
      mention,
      credit,
      apiList
    }) {

      let lastError = null;

      for (const baseApi of apiList) {

        try {

          const cleanBase =
            baseApi.replace(/\/+$/, "");

          const apiUrl =
            `${cleanBase}/api/frame` +
            `?type=bow4` +
            `&senderId=${encodeURIComponent(senderID)}` +
            `&mentionId=${encodeURIComponent(mention)}` +
            `&credit=${encodeURIComponent(credit)}`;

          const response =
            await axios.get(
              apiUrl,
              {
                timeout: 30000,
                responseType: "json"
              }
            );

          const data =
            response.data;

          if (
            data?.image &&
            data?.captionTemplate
          ) {

            const imageBuffer =
              Buffer.from(
                data.image,
                "base64"
              );

            return {
              imageBuffer,
              captionTemplate:
                data.captionTemplate
            };
          }

          throw new Error(
            "❌ API থেকে image পাওয়া যায়নি"
          );

        } catch (error) {

          lastError = error;

          // 401 হলে API error সরাসরি দেখাবে
          if (
            error.response?.status === 401 &&
            error.response?.data?.error
          ) {
            throw new Error(
              error.response.data.error
            );
          }
        }
      }

      throw (
        lastError ||
        new Error(
          "❌ কোনো API কাজ করছে না"
        )
      );
    }

    try {

      let mention;

      // ==============================
      // 1. Reply
      // ==============================
      if (
        event.type === "message_reply" &&
        event.messageReply
      ) {

        mention =
          event.messageReply.senderID;
      }

      // ==============================
      // 2. Mention
      // ==============================
      else if (
        event.mentions &&
        Object.keys(event.mentions).length > 0
      ) {

        mention =
          Object.keys(
            event.mentions
          )[0];
      }

      // ==============================
      // 3. UID / Link / @name
      // ==============================
      else if (
        args &&
        args.length > 0
      ) {

        const input =
          args[0];

        // Facebook profile link
        if (
          input.includes(".com/")
        ) {

          try {

            mention =
              await api.getUID(
                input
              );

          } catch (e) {

            mention = null;
          }
        }

        // @name
        else if (
          args.join(" ").includes("@")
        ) {

          mention =
            Object.keys(
              event.mentions || {}
            )[0];

          if (!mention) {

            mention =
              await getUIDByFullName(
                event.threadID,
                args.join(" ")
              );
          }
        }

        // Direct UID
        else {

          mention =
            input;
        }
      }

      // ==============================
      // No target
      // ==============================
      else {

        return api.sendMessage(
          "❌ 𝗣𝗹𝗲𝗮𝘀𝗲 𝗺𝗲𝗻𝘁𝗶𝗼𝗻 𝗮 𝘂𝘀𝗲𝗿\n\n" +
          "𝗨𝘀𝗮𝗴𝗲:\n" +
          "• bow4 @mention\n" +
          "• Reply to a message\n" +
          "• bow4 UID\n" +
          "• bow4 Facebook profile link",

          event.threadID,
          event.messageID
        );
      }

      // ==============================
      // Check user
      // ==============================
      if (!mention) {

        return api.sendMessage(
          "❌ 𝗨𝘀𝗲𝗿 𝗻𝗼𝘁 𝗳𝗼𝘂𝗻𝗱 🐸\n" +
          "𝗣𝗹𝗲𝗮𝘀𝗲 𝗰𝗵𝗲𝗰𝗸 𝘁𝗵𝗲 𝘂𝘀𝗲𝗿 𝗽𝗿𝗼𝗳𝗶𝗹𝗲.",

          event.threadID,
          event.messageID
        );
      }

      // ==============================
      // User info
      // ==============================
      const userInfo =
        await api.getUserInfo(
          mention
        );

      const mentionName =
        userInfo?.[mention]?.name ||
        "Unknown";

      const senderID =
        event.senderID;

      const credit =
        "🔰𝐑𝐀𝐇𝐀𝐓 𝐈𝐒𝐋𝐀𝐌🔰";

      // ==============================
      // Loading
      // ==============================
      const waiting =
        await api.sendMessage(
          "⏳𝗣𝗹𝗲𝗮𝘀𝗲 𝘄𝗮𝗶𝘁....",
          event.threadID
        );

      try {

        // ==============================
        // API list
        // ==============================
        const apiConfigList =
          await getApiList(
            "bow4"
          );

        // ==============================
        // Generate
        // ==============================
        const {
          imageBuffer,
          captionTemplate
        } =
          await generateFrameWithFallback({
            senderID,
            mention,
            credit,
            apiList:
              apiConfigList
          });

        // ==============================
        // Caption
        // ==============================
        const finalCaption =
          captionTemplate.replace(
            /{{name}}/g,
            mentionName
          );

        // ==============================
        // Cache folder
        // ==============================
        const cacheDir =
          path.join(
            __dirname,
            "cache"
          );

        await fs.ensureDir(
          cacheDir
        );

        // ==============================
        // Save image
        // ==============================
        const outPath =
          path.join(
            cacheDir,
            `bow4_${Date.now()}.png`
          );

        await fs.writeFile(
          outPath,
          imageBuffer
        );

        // ==============================
        // Remove loading
        // ==============================
        try {

          await api.unsendMessage(
            waiting.messageID
          );

        } catch (e) {}

        // ==============================
        // Send image
        // ==============================
        const messageInfo =
          await api.sendMessage(
            {
              body:
                finalCaption,

              mentions: [
                {
                  tag:
                    mentionName,
                  id:
                    mention
                }
              ],

              attachment:
                fs.createReadStream(
                  outPath
                )
            },

            event.threadID,
            event.messageID
          );

        // ==============================
        // Auto delete after 2 minutes
        // ==============================
        setTimeout(
          async () => {

            try {

              if (
                messageInfo?.messageID
              ) {

                await api.unsendMessage(
                  messageInfo.messageID
                );
              }

              if (
                await fs.pathExists(
                  outPath
                )
              ) {

                await fs.remove(
                  outPath
                );
              }

            } catch (e) {}

          },
          120000
        );

      } catch (error) {

        // Remove loading if failed
        try {

          await api.unsendMessage(
            waiting.messageID
          );

        } catch (e) {}

        throw error;
      }

    } catch (error) {

      console.error(
        "BOW4 ERROR:",
        error
      );

      return api.sendMessage(
        `⚠️ ${error.message || "Unknown error"}`,
        event.threadID,
        event.messageID
      );
    }
  }
};