const { body, validationResult } = require('express-validator')
const { _sr } = require('../plugins/serverResponses')
const { checkValidations } = require('../plugins/controllersHelperFunctions')
const Renewal = require('../models/GPS.Renewal')
const User = require('../models/GPS.User');
const Score = require('../models/GPS.Score');
const InstalledDevice = require('../models/GPS.InstalledDevice');


module.exports.create = [
    [
        body('IMEI').notEmpty().isString().withMessage(_sr.fa.required.field),
        body('renewDate').notEmpty().withMessage(_sr.fa.required.field),
        body('renewType').notEmpty().withMessage(_sr.fa.required.field),
        body('price').notEmpty().isInt().withMessage(_sr.fa.required.field),

    ],
    checkValidations(validationResult),
    async (req, res) => {
        try {
            // eslint-disable-next-line eqeqeq
                const { IMEI, renewDate, renewType, price } = req.body
                const device = await InstalledDevice.findOne({IMEI}).populate('deviceId')
                if(!device){
                    res.status(200)
                    throw new Error(_sr.fa.response.success_save+1)
                }
                // eslint-disable-next-line eqeqeq
                if(device.status == 1 ){
                    const user = await User.findById(device.userId)
                    const profit = price *0.05
                    const data = {
                        renewDate,
                        renewType,
                        price,
                        deviceId:device.deviceId.id,
                        IMEI,
                        profit,
                        userId:device.userId,
                    }
                    await Renewal.create(data)
                    await Score.create({
                        title: " تمدید اشتراک",
                        deviceId: device.deviceId.id,
                        score: device.deviceId.score,
                        userId: device.userId
                    })
                    user.walletBalance += data.profit
                    user.score += device.deviceId.score
                    user.save()
                    res.status(201).json({msg:_sr.fa.response.success_save})
                }else{
                    res.status(200)
                    throw new Error(_sr.fa.response.success_save+2)
                }


        } catch (error) {
            res.json({msg:error.message})
        }

    }
]


module.exports.findAllUser = async (req, res) => {
    let page;
    let rows;

    if (!req.query?.rows || req.query?.rows <= 5) {
        rows = 10;
    } else {
        rows = parseInt(req.query.rows);
    }

    if (!req.query?.page || req.query.page <= 1) {
        page = 0;
    } else {
        page = (req.query.page - 1) * rows;
    }

    const search = req.query?.search || null;

    let sort = {};

    if (req.query?.deviceId_dollarProfit) {
        sort.dollarProfit = parseInt(req.query.deviceId_dollarProfit);
    }
    if (req.query?.status) {
        sort.status = parseInt(req.query.status);
    }
    if (req.query?.registerDate) {
        sort.registerDate = parseInt(req.query.registerDate);
    }

    if (Object.keys(sort).length === 0) {
        sort = { 'created_at': -1 };
    }

    const filter = {
        userId: req.user_id,
    };

    if (search) {
        filter.$or = [
            { IMEI: { $regex: search, $options: 'i' } },
        ];
    }

    try {
        const data = await Renewal.find(filter)
          .skip(page)
          .limit(rows)
          .sort(sort)
          .populate('deviceId');

        const total = await Renewal.countDocuments(filter);

        res.status(200).json({ data, total });
    } catch (error) {
        res.status(500).json({ message: 'An error occurred', error });
    }

}

module.exports.findAllAdmin = async (req, res) => {
    try {
        // const page = parseInt(req.query.page) || 1;
        // const rows = parseInt(req.query.rows) || 10;
        // const search = req.query.search || "";
        // const sortField = req.query.sortField || "status";
        // const sortOrder = req.query.sortOrder === "desc" ? -1 : 1;

        // const skip     = (page - 1) * rows;

        // const filter = {};
        // if (search) {
        //     filter.$or = [
        //         { IMEI: new RegExp(search, 'i') },
        //         { 'userId.shopName': new RegExp(search, 'i') },
        //         { 'userId.national_code': new RegExp(search, 'i') },
        //     ];
        // }

        const data = await Renewal.find()
        //   .sort({ [sortField]: sortOrder })
          .populate('deviceId')
          .populate('userId', 'shopName national_code first_name last_name mobile_number city_name province_name')
        //   .skip(skip)
        //   .limit(rows);

        // const totalDocuments = await InstalledDevice.countDocuments(filter);
        // const totalPages = Math.ceil(totalDocuments / rows);

        res.status(200).json({ data });
    } catch (error) {
        console.error('Error:', error.message);
        res.status(500).json({ message: "Server Error", error: error.message });
    }
}