// ==UserScript==
// @name         携程商家辅助-大道店
// @namespace    https://bbs.tampermonkey.net.cn/
// @version      0.0.3
// @description  轮询调价记录、显示房价房态日历隐藏的卖价等
// @author       EmpyrealTear
// @icon         https://ebooking.ctrip.com/favicon.ico
// @match        *://ebooking.ctrip.com/*
// @require      https://cdn.bootcdn.net/ajax/libs/jquery/3.7.1/jquery.min.js
// @require      https://scriptcat.org/lib/513/2.1.0/ElementGetter.js
// @grant        unsafeWindow
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_notification
// ==/UserScript==

(function () {
    'use strict';
    unsafeWindow.jQuery = $

    const options = {
        menus: {
            isNotify: { toStr: (x) => '是否桌面通知：' + (x ? '✓' : '✕') },
            isShowOriginalPrice: { toStr: (x) => '是否显示卖价：' + (x ? '✓' : '✕') },
        },
        loads: function () {
            Object.keys(this.menus).forEach(v => {
                let val = GM_getValue(v)
                this.menus[v]['_menu'] = GM_registerMenuCommand(this.menus[v].toStr(val), () => {
                    GM_setValue(v, !val)
                    Object.keys(this.menus).forEach(v => GM_unregisterMenuCommand(this.menus[v]['_menu']))
                    this.loads()
                })
            })
        }
    }
    options.loads()

    const ajax = {
        GET: (url, isAsync = false) => {
            let res = null
            $.ajax({
                url: url,
                type: 'GET',
                xhrFields: { withCredentials: true },
                dataType: 'json',
                async: isAsync,
                success: (e) => { res = e }
            })
            return res
        },
        POST: (url, data, isAsync = false) => {
            let res = null
            $.ajax({
                url: url,
                type: 'POST',
                xhrFields: { withCredentials: true },
                data: JSON.stringify(data),
                contentType: 'application/json',
                dataType: 'json',
                async: isAsync,
                success: (e) => { res = e }
            })
            return res
        }
    }

    // 轮询检查最后一次调价记录，是否为携程调价助手自动调价
    setInterval(() => {
        let response = ajax.POST(
            'https://ebooking.ctrip.com/ebkovsroom/api/inventory/search/getroompricereq',
            { "roomIds": [], "changeDate": new Date().format('yyyy-MM-dd'), "submitMonth": new Date().format('yyyy-MM'), "submitor": "", "appStatus": "A", "reqId": -1 })
        let data = response?.data?.reqList
        if (data && data.length > 0) {
            if (!/EBK&.*&app/.test(data[0].operater)) {
                let preReqId = GM_getValue('reqId')
                let reqId = data[0].reqId
                if (preReqId != reqId) {
                    if (GM_getValue('isNotify'))
                        GM_notification(`${data[0].source}于${data[0].operateDate}发起调价`, '调价提醒')
                    GM_setValue('reqId', reqId)
                }
            }
        }
    }, 1000 * 60)

    const xhrOpen = XMLHttpRequest.prototype.open;
    XMLHttpRequest.prototype.open = function () {
        const xhr = this
        // 是否显示默认被隐藏的卖价
        if (GM_getValue('isShowOriginalPrice') && /ebkovsroom\/api\/inventory\/roomsv2/.test(arguments[1])) {
            const setRoomPPPriceAuthority = (room, value = 'T') => {
                return {
                    ...room,
                    roomInfos: room.roomInfos.map(info => ({
                        ...info,
                        // origin: https://ws-s.tripcdn.cn/modules/EBooking/ebkroom-resource/1.1.69/js/inventory/calendarv9.js
                        // isHidePrice => ppPriceAuthority: T=显示卖价, F=隐藏卖价
                        ppPriceAuthority: 'T'
                    }))
                }
            }
            const getter = Object.getOwnPropertyDescriptor(XMLHttpRequest.prototype, "responseText").get
            Object.defineProperty(xhr, "responseText", {
                get: () => {
                    let result = JSON.parse(getter.call(xhr))
                    result.data = result.data.map(rooms => {
                        if (Object.prototype.toString.call(rooms) == '[object Array]')
                            return rooms.map(room => setRoomPPPriceAuthority(room))

                        return setRoomPPPriceAuthority(rooms)
                    })
                    return JSON.stringify(result)
                },
            })
        }

        return xhrOpen.apply(xhr, arguments)
    }
})();