// ==UserScript==
// @name                榭洛科特的背包
// @version             1.3
// @author              Alk
// @license             GPL3.0
// @description         原名GBF周回本胜利跳过。已重构。现支持1.关闭左侧边栏，2.攻击后刷新，3.胜利跳过，待追加：4.五神复活增益显示。
// @match               *.granbluefantasy.jp
// @grant               unsafeWindow
// @grant               GM_registerMenuCommand
// @grant               GM_setValue
// @grant               GM_getValue
// @run-at              document-start
// @namespace           https://greasyfork.org/users/1455240
// @icon                https://raw.githubusercontent.com/enorsona/thirdparty/refs/heads/master/sherurotes_carrybag.ico
// @downloadURL none
// ==/UserScript==

// Settings

const checkEnabledAttackRefresh = () => {
    return GM_getValue('AttackRefresh', true);
}

const switchEnabledAttackRefresh = () => {
    GM_setValue('AttackRefresh', !ar_enabled);
    reload();
}

// Functions Refresh Related

const tryParseJSON = (response) => {
    let json;
    try {
        json = JSON.parse(response);
    } catch (e) {
        if (e instanceof SyntaxError) {
            return response;
        }
        throw e;
    }
    return json;
};

const getURL = (base) => {
    const url = new URL(base);
    return {
        pathname: url.pathname,
        levels: url.pathname.split('/'),
        url_type: url.pathname.split('/')[1],
        action_type: url.pathname.split('/')[3],
    }
}

const detectURL = (action_type) => {
    if (action_type === 'normal_attack_result.json') {
        return 'attack'
    } else if (action_type === 'ability_result.json') {
        return 'ability'
    } else if (action_type === 'summon_result.json') {
        return 'summon'
    } else {
        return 'other'
    }
};

const reload = () => {
    location.reload(true);
}

const goback = () => {
    history.go(-1);
}

const checkWin = (scenario) => {
    const win = scenario.find(s => s.cmd === "win");
    if (win) {
        write_log(win.is_last_raid);
        if (win.is_last_raid === 1) {
            return 1
        } else {
            return 2;
        }
    } else return 0;
}
const log_key = 'SierokarteLog';
const enable_write_log = false;
const write_log = (log) => {
    if (!enable_write_log) return;
    const raw_logs = localStorage.getItem(log_key);
    const logs = raw_logs === null ? [] : JSON.parse(raw_logs);
    logs.push({
        'date_time': Date.now(),
        'log': log
    });
    localStorage.setItem(log_key, JSON.stringify(logs));
}

const customLoad = (xhr, ...args) => {
    const {
        pathname,
        levels,
        url_type,
        action_type,
    } = getURL(xhr.responseURL);
    if (url_type !== 'rest') return;

    if (!action_type.includes('.json')) return;
    if (action_type.includes('start.json')) return;

    const response = tryParseJSON(xhr.response);
    if (!response.scenario) return;

    const is_attack = detectURL(action_type) === 'attack';
    write_log(`当前操作为普通攻击：${is_attack}`);
    const status = checkWin(response.scenario);
    write_log(`当前状态为：${status}`);

    if (ar_enabled && is_attack) {
        if (status === 0) {
            write_log('执行刷新当前页。');
            reload();
        } else if (status === 1) {
            write_log('执行返回上一页。');
            goback();
        } else if (status === 2) {
            write_log('执行刷新当前页。');
            reload();
        }
    } else {
        if (status === 1) {
            write_log('执行返回上一页。');
            goback();
        } else if (status === 2) {
            write_log('执行刷新当前页。');
            reload();
        }
    }

};

const origSend = unsafeWindow.XMLHttpRequest.prototype.send;

unsafeWindow.XMLHttpRequest.prototype.send = function (...args) {
    this.addEventListener('load', () => {
        if (this.status === 200) {
            customLoad(this, args);
        }
    });
    origSend.apply(this, args);
};

// Register Global Variables

let ar_enabled = checkEnabledAttackRefresh();

// Register Commands

(
    GM_registerMenuCommand(
        `攻击后自动刷新：${ar_enabled
            ? '已开启' : '已关闭'}`
        , switchEnabledAttackRefresh)
)

// Functions Left Bar Related
window.onload = () => {
    const target = document.body.firstElementChild;
    target.removeChild(target.firstElementChild);
};