// ==UserScript==
// @name         必应积分商城每日签到
// @namespace    wyz
// @description  每日自动完成任务获取必应积分奖励，可兑换实物
// @version      1.0.4
// @author       wyz
// @crontab      * 10-23 once * *
// @grant        GM_xmlhttpRequest
// @grant        GM_notification
// @grant        GM_getValue
// @grant        GM_setValue
// @connect      rewards.bing.com
// @connect      cn.bing.com
// @require      https://scriptcat.org/lib/946/%5E1.0.1/PushCat.js
// ==/UserScript==

/* ==UserConfig==
PushCat:
  AccessKey:                                
    title: 消息推送key                          # 配置的标题
    description: 消息推送key https://sct.icodef.com/
    type: text                            # 选项类型,如果不填写会根据数据自动识别
 ==/UserConfig== */

let accessKey = GM_getValue("PushCat.AccessKey");
if (accessKey == "") {
    // 由于脚本猫v0.13的UserConfig有bug，如果你需要消息推送服务的话，请在此手动设置
    GM_setValue("PushCat.AccessKey", "");
    accessKey = GM_getValue("PushCat.AccessKey");
}
// 消息推送: https://sct.icodef.com/
const push = new PushCat({
    accessKey,
});

function pushSend(title, content) {
    return new Promise(resolve => {
        if (accessKey) {
            push.send(title, content);
        }
        GM_notification({
            title: title,
            text: content,
            timeout: 3000,
        });
        resolve();
    })
}

function getSubstring(inputStr, startStr, endStr) {
    const startIndex = inputStr.indexOf(startStr);
    if (startIndex == -1) {
        return null;
    }
    const endIndex = inputStr.indexOf(endStr, startIndex + startStr.length);
    if (endIndex == -1) {
        return null;
    }
    return inputStr.substring(startIndex + startStr.length, endIndex);
}


function getRewardsInfo() {
    return new Promise((resolve, reject) => {
        // 获取今日签到信息
        GM_xmlhttpRequest({
            url: "https://rewards.bing.com",
            onload(resp) {
                console.log(resp);
                if (resp.status == 200) {
                    resolve(resp);
                } else {
                    pushSend("必应每日签到失败", "请求返回错误: " + resp.status).then(() => reject());
                }
            }, onerror(e) {
                pushSend("必应每日签到失败", e || "未知错误").then(() => reject());
            }
        });
    })
}

function extractKeywords(inputStr) {
    const regex = /"indexUrl":"","query":"(.*?)"/g;
    const matches = [...inputStr.matchAll(regex)];
    return matches.map(match => match[1]);
}

let keywordList = [];
let keywordIndex = 0;
// 获取搜索关键字
function searchKeyword() {
    return new Promise((resolve, reject) => {
        if (keywordList.length == 0) {
            GM_xmlhttpRequest({
                url: "https://top.baidu.com/board?platform=pc&sa=pcindex_entry",
                onload(resp) {
                    if (resp.status == 200) {
                        keywordList = extractKeywords(resp.responseText);
                        resolve(keywordList[keywordIndex]);
                    } else {
                        pushSend('关键字获取失败', '热门词获取失败');
                        reject(new Error('关键字获取失败,' + resp.status));
                    }
                }
            });
        } else {
            keywordIndex++;
            if (keywordIndex > keywordList.length) {
                keywordIndex = 0;
            }
            resolve(keywordList[keywordIndex]);
        }
    });
}

let handlerNum = 0;

function handler() {
    return getRewardsInfo().then(async resp => {
        handlerNum++
        if (handlerNum > 30) {
            return true;
        }
        // 获取今日已获取积分
        const data = resp.responseText
        const pointProgress = getSubstring(data, '"pointProgressMax":30,"pointProgress":', ',"');
        if (pointProgress >= 30) {
            const availablePoints = getSubstring(data, '"availablePoints":', ',"');
            const activeLevelName = getSubstring(data, '"activeLevelName":"', '","');
            const progress = getSubstring(data, '"progress":', ',"');
            const progressMax = getSubstring(data, '"progressMax":', ',"');
            pushSend("必应每日签到完成", "当前等级: " + activeLevelName +
                "(" + progress + "/" + progressMax + ")" +
                "\n可用积分: " + availablePoints + " 搜索积分: " + pointProgress);
            return true;
        } else {
            // 进行一次搜索
            GM_xmlhttpRequest({
                url: "https://www.bing.com/search?q=" + await searchKeyword(),
            });
            return false;
        }
    });
}

return new Promise((resolve, reject) => {
    const h = async () => {
        try {
            const result = await handler();
            if (result) {
                resolve();
            } else {
                setTimeout(() => {
                    h();
                }, 1000);
            }
        } catch (e) {
            reject();
        }
    }
    h();
});