import { describe, it, afterEach, expect, $, click, pressKey, sleep, closeAll, csrf } from './runner.js?v=4';

describe('Detail View', () => {
    afterEach(() => closeAll());

    it('has structural elements', () => {
        for (const id of ['detail', 'detail-title', 'detail-body', 'detail-meta', 'detail-tags']) {
            expect($(`#${id}`)).toExist();
        }
    });

    it('has control buttons', () => {
        for (const id of ['detail-edit', 'detail-delete', 'detail-done', 'detail-zen', 'detail-close']) {
            expect($(`#${id}`)).toExist();
        }
    });

    it('opens on card click (non-split)', async () => {
        if (!$('#board-preview')?.classList.contains('hidden')) {
            click('#board-split-toggle');
            await sleep(100);
        }
        const card = $('#board [data-id]');
        if (!card) return;
        click(card);
        await sleep(300);
        expect($('#detail')).toBeVisible();
    });

    it('shows card title', async () => {
        if (!$('#board-preview')?.classList.contains('hidden')) {
            click('#board-split-toggle');
            await sleep(100);
        }
        const card = $('#board [data-id]');
        if (!card) return;
        click(card);
        await sleep(300);
        expect($('#detail-title').textContent.length).toBeGreaterThan(0);
    });

    it('closes on ESC', async () => {
        if (!$('#board-preview')?.classList.contains('hidden')) {
            click('#board-split-toggle');
            await sleep(100);
        }
        const card = $('#board [data-id]');
        if (!card) return;
        click(card);
        await sleep(300);
        if (!$('#detail')?.classList.contains('open')) return;
        pressKey('Escape');
        for (let i = 0; i < 20; i++) {
            if (!$('#detail')?.classList.contains('open')) break;
            await sleep(50);
        }
        expect($('#detail')).toBeHidden();
    });

    it('closes on close button', async () => {
        if (!$('#board-preview')?.classList.contains('hidden')) {
            click('#board-split-toggle');
            await sleep(100);
        }
        const card = $('#board [data-id]');
        if (!card) return;
        click(card);
        await sleep(300);
        click('#detail-close');
        await sleep(150);
        expect($('#detail')).toBeHidden();
    });
});

describe('Detail: open-switches-bucket', () => {
    const SETTING_KEY = 'hyprcrd-open-switches-bucket';
    const BUCKET_KEY = 'hyprcrd-active-bucket';

    afterEach(async () => {
        await closeAll();
        // Restore runner baseline.
        window.state.activeBucket = 'all';
        localStorage.setItem(BUCKET_KEY, 'all');
    });

    it('switches to the card bucket when the setting is on', async () => {
        const buckets = await fetch('api/buckets').then(r => r.json());
        if (!Array.isArray(buckets) || !buckets.length) return;
        // The bucket bar renders top-level non-super buckets with
        // `data-bucket=<id>`, super-bucket parents with `data-bucket-super`,
        // and hides child buckets behind the parent's dropdown. To keep
        // this test robust across different user bucket layouts, pick two
        // plain top-level buckets (no children, no parent). Skip when the
        // fixture doesn't give us two.
        const childParentIds = new Set(buckets.filter(x => x.parent_id).map(x => x.parent_id));
        const plainTop = buckets.filter(x => !x.parent_id && !childParentIds.has(x.id));
        if (plainTop.length < 2) return;
        const b = plainTop[0];
        const other = plainTop[1];
        const token = csrf();
        const h = { 'Content-Type': 'application/json', 'X-CSRF-Token': token };
        let card;
        const prev = localStorage.getItem(SETTING_KEY);
        try {
            card = await fetch('api/cards', { method: 'POST', headers: h,
                body: JSON.stringify({ title: '__test_switch_bucket__', body: '', bucket_id: b.id })
            }).then(r => r.json());
            await window._reloadAll();
            await sleep(100);

            // Start on a DIFFERENT bucket so the switch is visible.
            window.state.activeBucket = String(other.id);

            // Enable the setting.
            localStorage.setItem(SETTING_KEY, '1');

            window._openDetail(card.id);
            await sleep(150);

            expect(String(window.state.activeBucket)).toBe(String(b.id));
            // Bucket bar must highlight the switched-to bucket.
            const activeTab = document.querySelector('#bucket-bar .bucket-tab.active[data-bucket]');
            expect(activeTab).toExist();
            expect(activeTab.dataset.bucket).toBe(String(b.id));
        } finally {
            localStorage.setItem(SETTING_KEY, prev ?? '0');
            if (card?.id) await fetch(`api/cards/${card.id}`, { method: 'DELETE', headers: { 'X-CSRF-Token': token } });
            await window._reloadAll();
        }
    });

    it('does NOT switch when the setting is off', async () => {
        const buckets = await fetch('api/buckets').then(r => r.json());
        if (!Array.isArray(buckets) || buckets.length < 2) return;
        const token = csrf();
        const h = { 'Content-Type': 'application/json', 'X-CSRF-Token': token };
        let card;
        const prev = localStorage.getItem(SETTING_KEY);
        try {
            card = await fetch('api/cards', { method: 'POST', headers: h,
                body: JSON.stringify({ title: '__test_no_switch__', body: '', bucket_id: buckets[0].id })
            }).then(r => r.json());
            await window._reloadAll();
            await sleep(100);

            window.state.activeBucket = String(buckets[1].id);
            localStorage.setItem(SETTING_KEY, '0');

            window._openDetail(card.id);
            await sleep(100);

            // Should stay on the other bucket.
            expect(String(window.state.activeBucket)).toBe(String(buckets[1].id));
        } finally {
            localStorage.setItem(SETTING_KEY, prev ?? '0');
            if (card?.id) await fetch(`api/cards/${card.id}`, { method: 'DELETE', headers: { 'X-CSRF-Token': token } });
            await window._reloadAll();
        }
    });
});