const API = require('../../../lib/API')
const { BaseStdResponse } = require('../../../BaseStdResponse')
const AccessControl = require('../../../lib/AccessControl')
const WeixinBindingService = require('../../../lib/AIChat/WeixinBindingService')

class GetWeixinBinding extends API {
    constructor() {
        super()
        this.setPath('/AIChat/Weixin/Binding')
        this.setMethod('GET')
    }

    async onRequest(req, res) {
        const { uuid, session } = req.query
        if ([uuid, session].some(v => v === '' || v === null || v === undefined)) return res.json({ ...BaseStdResponse.MISSING_PARAMETER })
        if (!await AccessControl.checkSession(uuid, session)) return res.status(401).json({ ...BaseStdResponse.ACCESS_DENIED })
        const binding = await WeixinBindingService.refreshQrStatus(uuid)
            || await WeixinBindingService.getBindingByUser(uuid)
        return res.json({ ...BaseStdResponse.OK, data: binding })
    }
}

class CreateWeixinBinding extends API {
    constructor() {
        super()
        this.setPath('/AIChat/Weixin/Binding')
        this.setMethod('POST')
    }

    async onRequest(req, res) {
        const { uuid, session } = req.body
        if ([uuid, session].some(v => v === '' || v === null || v === undefined)) return res.json({ ...BaseStdResponse.MISSING_PARAMETER })
        if (!await AccessControl.checkSession(uuid, session)) return res.status(401).json({ ...BaseStdResponse.ACCESS_DENIED })
        const result = await WeixinBindingService.createBinding(uuid)
        if (!result.ok) return res.json({ ...BaseStdResponse.ERR, msg: result.msg })
        return res.json({ ...BaseStdResponse.OK, data: result.data })
    }
}

class DeleteWeixinBinding extends API {
    constructor() {
        super()
        this.setPath('/AIChat/Weixin/Binding')
        this.setMethod('DELETE')
    }

    async onRequest(req, res) {
        const { uuid, session } = req.body
        if ([uuid, session].some(v => v === '' || v === null || v === undefined)) return res.json({ ...BaseStdResponse.MISSING_PARAMETER })
        if (!await AccessControl.checkSession(uuid, session)) return res.status(401).json({ ...BaseStdResponse.ACCESS_DENIED })
        await WeixinBindingService.disableBinding(uuid)
        return res.json({ ...BaseStdResponse.OK })
    }
}

module.exports = {
    GetWeixinBinding,
    CreateWeixinBinding,
    DeleteWeixinBinding
}