const API = require('../../../../lib/API.js')
const { BaseStdResponse } = require('../../../../BaseStdResponse.js')
const AccessControl = require('../../../../lib/AccessControl.js')
const QgProxyManager = require('../../../../lib/Lepao/QgProxyManager')

/**
 * 青果通道提取 [查询资源地区](https://www.qg.net/doc/1850.html)（GET /resources）
 */
class AdminLepaoProxyResources extends API {
    constructor() {
        super()

        this.setPath('/Admin/Lepao/Proxy/Resources')
        this.setMethod('GET')
    }

    async onRequest(req, res) {
        const { uuid, session } = req.query

        if ([uuid, session].some(v => v === '' || v == null))
            return res.json({ ...BaseStdResponse.MISSING_PARAMETER })

        if (!await AccessControl.checkSession(uuid, session))
            return res.status(401).json({ ...BaseStdResponse.ACCESS_DENIED })

        const permission = await AccessControl.getPermission(uuid)
        if (!permission.includes('admin') && !permission.includes('service'))
            return res.json({ ...BaseStdResponse.PERMISSION_DENIED })

        if (!QgProxyManager.hasExtractCredentials()) {
            return res.json({ ...BaseStdResponse.ERR, msg: '未在后端 config 配置 qgChannelProxy.extractKey，无法查询资源' })
        }

        try {
            const list = await QgProxyManager.fetchResourceAreas()
            return res.json({
                ...BaseStdResponse.OK,
                data: list || []
            })
        } catch (e) {
            this.logger?.error?.(`AdminLepaoProxyResources: ${e.stack || e}`)
            return res.json({ ...BaseStdResponse.ERR, msg: e.message || '查询青果资源失败' })
        }
    }
}

module.exports.AdminLepaoProxyResources = AdminLepaoProxyResources