const API = require("../../../../lib/API.js");
const db = require("../../../../plugin/DataBase/db.js");
const { BaseStdResponse } = require("../../../../BaseStdResponse.js");
const OneBotV11 = require("../../../../plugin/OneBot/OneBotV11.js");

class AIReply extends API {
    constructor() {
        super();
        this.setPath('/Kefu/Order/Bot/AIReply')
        this.setMethod('POST')
        this.noEncrypt()
    }

    async onRequest(req, res) {
        const onebot = OneBotV11.getOneBotConfig()
        if (!onebot.enabled) {
            return res.json({ ...BaseStdResponse.ERR, msg: 'OneBot v11 未启用' })
        }

        const token = req.headers['x-onebot-access-token'] || req.headers['authorization'] || ''
        if (onebot.callbackToken && !String(token).includes(onebot.callbackToken)) {
            return res.status(401).json({
                ...BaseStdResponse.ACCESS_DENIED,
                msg: 'AI 回调 token 校验失败'
            })
        }

        const { id, content } = req.body || {}
        if ([id, content].some(value => value === '' || value === null || value === undefined)) {
            return res.json({
                ...BaseStdResponse.MISSING_PARAMETER,
                msg: '缺少 id 或 content'
            })
        }

        const selectSql = 'SELECT msg, state FROM work_order WHERE id = ?'
        const rows = await db.query(selectSql, [id])
        if (!rows || rows.length !== 1 || rows[0].state === 2) {
            return res.json({
                ...BaseStdResponse.ERR,
                msg: '工单不存在或已关闭'
            })
        }

        const now = Date.now()
        const msg = rows[0].msg || []
        msg.push({
            time: now,
            content: String(content).trim(),
            uuid: 'e4fe0277-0b1a-41a1-b25f-8b6e4cec3281',
            type: 'ai',
            files: []
        })

        const updateSql = 'UPDATE work_order SET msg = ?, update_time = ?, state = 3 WHERE id = ?'
        await db.query(updateSql, [msg, now, id])

        return res.json({
            ...BaseStdResponse.OK
        })
    }
}

module.exports.AIReply = AIReply