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

/**
 * get all installed device for user
 * get all installed device for admin
 * patch a installed device by id and type
 */


module.exports.deviceRegistration = [
    [
        body('IMEI').notEmpty().isString().withMessage('لطفا IMEI را وارد یا تصحیح کنید')
    ],
    checkValidations(validationResult),
    async (req, res) => {
        const device = await Device.find({IMEI:req.body.IMEI});
        if(!device){
            throw res.status(404).json({msg:'این IMEI وجود ندارد'})
        // eslint-disable-next-line eqeqeq
        }else if(device.status == 1){
            throw res.status(404).json({msg:'این IMEI قبلا ثبت شده'})

        }else{
            const data = {
                deviceId: device.id,
                status:0,
                registerDate:new Date(),
                userId:req.user_id
            }
            const newRequest = await InstalledDevice.create(data);
            device.status = 1;
            device.save()
            res.status(201).json({msg:_sr.fa.response.success_save, data:newRequest})
        }
    }
]


module.exports.getAllForUser = async(req, res)=>{
    const data = await InstalledDevice.find({userId:req.user_id}).sort({created_at: -1}).populate('deviceId')
    res.status(200).json(data)
    
}

module.exports.getAllForAdmin = async(req, res)=>{
    const data = await InstalledDevice.find({}).sort({status: 1}).populate('deviceId').populate('userId', 'shopName shopNumber shopAddress birthDate score first_name last_name profilePic')
    res.status(200).json(data)
}



module.exports.updateInstalled = [
    [
        param('id').notEmpty().isMongoId().withMessage('لطفا ایدی را وارد یا تصحیح کنید'),
        param('type').notEmpty().isString().withMessage('لطفا وضعیت را وارد یا تصحیح کنید'),
    ],
    checkValidations(validationResult),
    async (req, res) => {
        const installedDevice = await InstalledDevice.findById(req.params.id)
        if (!installedDevice) {
            throw res.status(404).json({msg:'این ایدی وجود ندارد'})
        } else {
            const user = await User.findById(installedDevice.userID)
            const device = await Device.findById(installedDevice.deviceId)
            switch (req.params.type) {
                case "accept": {
                    installedDevice.status = 1;
                    installedDevice.installationDate = new Date();
                    installedDevice.save()
                    device.status = 1;
                    device.save()
                    user.walletBalance += device.profit
                    user.dollarBalance += device.dollarPrice
                    user.score += device.score
                    user.save()
                    res.status(201).json({ msg: _sr.fa.response.success_save, data: installedDevice })
                    break;
                }
                case "reject": {
                    installedDevice.status = 2;
                    installedDevice.save()
                    device.status = 0;
                    device.save()
                    res.status(201).json({ msg: _sr.fa.response.success_save, data: installedDevice })
                    break;
                }
                default: {
                    res.status(404).json({ msg: "استاتوس اشتباه است" })
                    break;
                }
            }
        }
    }
]