(function() {
    'use strict';

    let running = false;
    let loopController = null;

    const container = document.createElement('div');
    container.id = 'auto-reserve-toggle';
    Object.assign(container.style, {
        position: 'fixed',
        bottom: '20px',
        right: '20px',
        zIndex: '9999',
        backgroundColor: 'rgba(255,255,255,0.85)',
        padding: '10px 16px',
        borderRadius: '12px',
        boxShadow: '0 2px 8px rgba(0,0,0,0.2)',
        fontFamily: 'sans-serif',
        display: 'flex',
        alignItems: 'center',
        gap: '10px',
        userSelect: 'none'
    });

    const label = document.createElement('label');
    label.textContent = '自動予約';
    Object.assign(label.style, {
        fontSize: '14px',
        fontWeight: 'bold',
        color: '#333',
        cursor: 'pointer',
    });

    const toggle = document.createElement('input');
    toggle.type = 'checkbox';
    toggle.id = 'toggle-switch';
    toggle.style.display = 'none';

    const slider = document.createElement('span');
    Object.assign(slider.style, {
        position: 'relative',
        display: 'inline-block',
        width: '96px',
        height: '52px',
        backgroundColor: '#ccc',
        borderRadius: '52px',
        transition: '0.4s',
        cursor: 'pointer',
    });

    const circle = document.createElement('span');
    Object.assign(circle.style, {
        position: 'absolute',
        height: '44px',
        width: '44px',
        left: '4px',
        top: '4px',
        backgroundColor: 'white',
        borderRadius: '50%',
        transition: '0.4s',
    });

    slider.appendChild(circle);
    container.appendChild(label);
    container.appendChild(toggle);
    container.appendChild(slider);
    document.body.appendChild(container);


    const removeDisabledAttrs = () => {
    if (!running) {
        document.querySelectorAll('[data-disabled="true"]').forEach(el => {
            el.removeAttribute('data-disabled');
        });
    }
};

    const updateReservationButtons = () => {
    if (running) {
        document.querySelectorAll('div[role="button"].style_main__button__Z4RWX').forEach(el => {
            el.setAttribute('data-disabled', 'true');
        });
    }
};

    const observer = new MutationObserver(removeDisabledAttrs);
    observer.observe(document.body, {
        childList: true,
        subtree: true,
        attributes: true,
        attributeFilter: ['data-disabled']
    });
    removeDisabledAttrs();

    slider.onclick = () => {
        toggle.checked = !toggle.checked;
        slider.style.backgroundColor = toggle.checked ? '#4cd964' : '#ccc';
        circle.style.transform = toggle.checked ? 'translateX(44px)' : 'translateX(0)';
        running = toggle.checked;
        updateReservationButtons();
        if (running) {
            startLoop();
        } else {
            stopLoop();
        }
    };

    const sleep = ms => new Promise(r => setTimeout(r, ms));

    const clickIfExists = async selector => {
        const btn = document.querySelector(selector);
        if (btn) {
            await sleep(500 + Math.random() * 3000);
            btn.click();
            return true;
        }
        return false;
    };

    async function startLoop() {
        console.log('自動処理開始');
        loopController = true;

        while (loopController && running) {
            console.log('ループ開始');

            const clicked1 = await clickIfExists('button.basic-btn.type2.style_full__ptzZq');
            if (!clicked1) {
                console.log('最初のボタンが見つかりませんでした');
                break;
            }
            await sleep(500);

            const clicked2 = await clickIfExists('button.style_next_button__N_pbs');
            if (!clicked2) {
                console.log('次のボタンが見つかりませんでした');
            }
            await sleep(500);

            let found = false;
            const timeout = 10000;
            const interval = 300;
            const maxTries = timeout / interval;

            for (let i = 0; i < maxTries; i++) {
                if (!running) return;

                const normalClose = document.querySelector('a.basic-btn.type3.modal-close');
                const finalClose = document.querySelector('a.basic-btn.type3.modal-close.style_close_btn__FGHTz');

                if (normalClose && !finalClose) {
                    await sleep(500 + Math.random() * 1000);
                    normalClose.click();
                    console.log('通常の閉じるボタンをクリック');
                    found = true;
                    break;
                }

                if (finalClose) {
                    await sleep(500 + Math.random() * 1000);
                    console.log('特別な閉じるボタンをクリック → 処理終了');
                    toggle.checked = false;
                    slider.style.backgroundColor = '#ccc';
                    circle.style.transform = 'translateX(0)';
                    running = false;
                    return;
                }

                await sleep(interval);
            }

            if (!found) {
                console.log('モーダルボタンが見つかりませんでした（待機後）');
                break;
            }

            await sleep(500);
        }

        console.log('ループ停止');
    }

    function stopLoop() {
        loopController = false;
        console.log('自動処理オフ');
        removeDisabledAttrs();
    }
})();