const axios = require("axios");
const fs = require("fs-extra");
const path = require("path");

const baseApiUrl = async () => {
        const base = await axios.get("https://raw.githubusercontent.com/mahmudx7/exe/main/baseApiUrl.json");
        return base.data.mahmud;
};

module.exports = {
        config: {
                name: "pair4",
                version: "1.7",
                author: "ajmaul",
                countDown: 10,
                role: 0,
                description: {
                        bn: "গ্রুপের মেম্বারদের মধ্যে আপনার পারফেক্ট ম্যাচ খুঁজুন",
                        en: "Find your perfect match among group members",
                        vi: "Tìm mảnh ghép hoàn hảo của bạn trong số các thành viên nhóm"
                },
                category: "love",
                guide: {
                        bn: '   {pn}: আপনার ম্যাচ খুঁজে পেতে ব্যবহার করুন',
                        en: '   {pn}: Use to find your match',
                        vi: '   {pn}: Sử dụng để tìm cặp đôi của bạn'
                }
        },

        langs: {
                bn: {
                        noGender: "× বেবি, আপনার জেন্ডার প্রোফাইলে সেট করা নেই",
                        noMatch: "× দুঃখিত, এই গ্রুপে আপনার জন্য কোনো ম্যাচ পাওয়া যায়নি",
                        success: "💞 𝐒𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐏𝐚𝐢𝐫𝐢𝐧𝐠\n• %1\n• %2\n\n𝐋𝐨𝐯𝐞 𝐏𝐞𝐫𝐜𝐞𝐧𝐭𝐚𝐠𝐞: %3%",
                        error: "× সমস্যা হয়েছে: %1। প্রয়োজনে Contact Ajmaul।"
                },
                en: {
                        noGender: "× Baby, your gender is not defined in your profile",
                        noMatch: "× Sorry, no match found for you in this group",
                        success: "💞 𝐒𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐏𝐚𝐢𝐫𝐢𝐧𝐠\n• %1\n• %2\n\n𝐋𝐨𝐯𝐞 𝐏𝐞𝐫𝐜𝐞𝐧𝐭𝐚𝐠𝐞: %3%",
                        error: "× API error: %1. Contact Ajmaul for help."
                },
                vi: {
                        noGender: "× Cưng ơi, giới tính của cưng không được xác định",
                        noMatch: "× Rất tiếc, không tìm thấy mảnh ghép nào cho cưng",
                        success: "💞 𝐆𝐡𝐞́𝐩 đ𝐨̂𝐢 𝐭𝐡𝐚̀𝐧𝐡 𝐜𝐨̂𝐧𝐠\n• %1\n• %2\n\n𝐓𝐲̉ 𝐥𝐞̣̂ 𝐭𝐢̀𝐧𝐡 𝐜𝐚̉𝐦: %3%",
                        error: "× Lỗi: %1. Liên hệ Ajmaul để hỗ trợ."
                }
        },

        onStart: async function ({ api, event, message, getLang }) {

                const outputPath = path.join(__dirname, "cache", `pair_${event.senderID}_${Date.now()}.png`);
                if (!fs.existsSync(path.dirname(outputPath))) fs.mkdirSync(path.dirname(outputPath), { recursive: true });

                try {
                        api.setMessageReaction("😘", event.messageID, () => {}, true);

                        const threadData = await api.getThreadInfo(event.threadID);
                        const users = threadData.userInfo;
                        const myData = users.find((u) => u.id === event.senderID);

                        if (!myData || !myData.gender) return message.reply(getLang("noGender"));

                        const myGender = myData.gender.toUpperCase();
                        let matchCandidates = [];

                        if (myGender === "MALE") {
                                matchCandidates = users.filter((u) => u.gender === "FEMALE" && u.id !== event.senderID);
                        } else if (myGender === "FEMALE") {
                                matchCandidates = users.filter((u) => u.gender === "MALE" && u.id !== event.senderID);
                        } else {
                                matchCandidates = users.filter((u) => u.id !== event.senderID);
                        }
                        
                        if (matchCandidates.length === 0) {
                                api.setMessageReaction("🥺", event.messageID, () => {}, true);
                                return message.reply(getLang("noMatch"));
                        }

                        const selectedMatch = matchCandidates[Math.floor(Math.random() * matchCandidates.length)];
                        const apiUrl = await baseApiUrl();
                        
                        const { data } = await axios.get(`${apiUrl}/api/pair/mahmud?user1=${event.senderID}&user2=${selectedMatch.id}&style=4`, { 
                                responseType: "arraybuffer" 
                        });

                        fs.writeFileSync(outputPath, Buffer.from(data));

                        const name1 = myData.name || "User";
                        const name2 = selectedMatch.name || "Partner";
                        const percentage = Math.floor(Math.random() * 100) + 1;

                        return message.reply({
                                body: getLang("success", name1, name2, percentage),
                                attachment: fs.createReadStream(outputPath)
                        }, () => {
                                api.setMessageReaction("✅", event.messageID, () => {}, true);
                                if (fs.existsSync(outputPath)) fs.unlinkSync(outputPath);
                        });

                } catch (err) {
                        console.error("Pair Error:", err);
                        api.setMessageReaction("❌", event.messageID, () => {}, true);
                        if (fs.existsSync(outputPath)) fs.unlinkSync(outputPath);
                        return message.reply(getLang("error", err.message));
                }
        }
};