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

// Shopping-plugin tests. Everything ships through the shopping plugin
// (backend.php registers /api/shopping*, shopping.js injects the
// header button and the picker dialog on load). Without a configured
// relay the backend still returns {ok:false,error:"relay not
// configured"} so we can assert shape.

describe('Shopping: plugin registration', () => {
    it('registers itself in window.hyprcrd.plugins', () => {
        const entries = window.hyprcrd?.plugins || [];
        const entry = entries.find(p => p?.name === 'shopping');
        expect(entry).toExist();
    });
});

describe('Shopping: API proxy', () => {
    it('GET /api/shopping returns an ok field', async () => {
        const r = await fetch('api/shopping').then(x => x.json());
        expect(typeof r.ok).toBe('boolean');
    });

    it('POST /api/shopping/check returns a JSON object', async () => {
        const r = await fetch('api/shopping/check', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': csrf() },
            body: JSON.stringify({ line: '- [ ] nope', checked: true }),
        }).then(x => x.json());
        expect(r).toExist();
        // The check endpoint is session-auth on the relay (phone-only),
        // so hitting it via the client proxy returns an `error` field
        // from the relay's unauthorized branch. Without a configured
        // relay, it's `ok:false`. Either way it's a JSON object.
        expect(typeof r.ok === 'boolean' || typeof r.error === 'string').toBe(true);
    });
});

describe('Shopping: header button', () => {
    it('Shopping button is injected into the header', () => {
        const btn = $('#shopping-btn');
        expect(btn).toExist();
        // Lives inside the main header, not bolted onto the body.
        expect(btn.closest('#main-header')).toExist();
    });

    it('clicking opens the picker dialog with save/close controls', async () => {
        document.querySelector('.shopping-picker-overlay')?.remove();
        click('#shopping-btn');
        await sleep(60);
        const overlay = document.querySelector('.shopping-picker-overlay');
        expect(overlay).toExist();
        expect(overlay.querySelector('.shopping-picker-save')).toExist();
        expect(overlay.querySelector('.shopping-picker-cancel')).toExist();
        overlay.querySelector('.shopping-picker-cancel').click();
        await sleep(40);
        expect(document.querySelector('.shopping-picker-overlay')).toBe(null);
    });
});

describe('Shopping: picker tag matching', () => {
    // Creates one card per trigger tag + one untagged control, then
    // opens the picker and asserts the list. Both #einkauf and
    // #shopping must qualify; untagged card must not.
    it('lists both #einkauf and #shopping cards, excludes others', async () => {
        const token = csrf();
        const h    = { 'Content-Type': 'application/json', 'X-CSRF-Token': token };
        const hDel = { 'X-CSRF-Token': token };
        let eink, shop, other;
        try {
            eink  = await fetch('api/cards', { method: 'POST', headers: h, body: JSON.stringify({ title: '__test_shop_einkauf__', body: '- [ ] milk #einkauf' }) }).then(r => r.json());
            shop  = await fetch('api/cards', { method: 'POST', headers: h, body: JSON.stringify({ title: '__test_shop_shopping__', body: '- [ ] bread #shopping' }) }).then(r => r.json());
            other = await fetch('api/cards', { method: 'POST', headers: h, body: JSON.stringify({ title: '__test_shop_control__', body: 'plain card' }) }).then(r => r.json());
            await window._reloadAll();

            // Close any leftover overlay, then open the picker fresh.
            document.querySelector('.shopping-picker-overlay')?.remove();
            click('#shopping-btn');
            await sleep(80);

            const overlay = document.querySelector('.shopping-picker-overlay');
            expect(overlay).toExist();
            const listText = overlay.querySelector('#shopping-picker-list').textContent;
            expect(listText).toContain('__test_shop_einkauf__');
            expect(listText).toContain('__test_shop_shopping__');
            // Non-tagged control must be absent.
            const controlShown = listText.includes('__test_shop_control__');
            expect(controlShown).toBe(false);

            // Picker always offers a "no active list" option so the
            // user can stop syncing without leaving the dialog.
            const radios = overlay.querySelectorAll('input[name="shopping-active"]');
            const hasEmpty = [...radios].some(r => r.value === '');
            expect(hasEmpty).toBe(true);

            overlay.querySelector('.shopping-picker-cancel').click();
            await sleep(40);
        } finally {
            for (const c of [eink, shop, other]) {
                if (c?.id) await fetch(`api/cards/${c.id}`, { method: 'DELETE', headers: hDel });
            }
            await window._reloadAll();
        }
    });
});