import { flushSync, TrackedDate, track } from 'ripple';

describe('TrackedDate', () => {
	it('handles getTime() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1);
			let time = track(() => date.getTime());

			<button onClick={() => date.setFullYear(2026)}>{'Change Year'}</button>
			<pre>{@time}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');
		const initialTime = container.querySelector('pre').textContent;

		button.click();
		flushSync();

		const newTime = container.querySelector('pre').textContent;
		expect(newTime).not.toBe(initialTime);
		expect(parseInt(newTime)).toBeGreaterThan(parseInt(initialTime));
	});

	it('handles getFullYear() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 5, 15);
			let year = track(() => date.getFullYear());

			<button onClick={() => date.setFullYear(2030)}>{'Change Year'}</button>
			<pre>{@year}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');

		expect(container.querySelector('pre').textContent).toBe('2025');

		button.click();
		flushSync();

		expect(container.querySelector('pre').textContent).toBe('2030');
	});

	it('handles getMonth() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 15);
			let month = track(() => date.getMonth());

			<button onClick={() => date.setMonth(11)}>{'Change to December'}</button>
			<pre>{@month}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');

		expect(container.querySelector('pre').textContent).toBe('0');

		button.click();
		flushSync();

		expect(container.querySelector('pre').textContent).toBe('11');
	});

	it('handles getDate() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1);
			let day = track(() => date.getDate());

			<button onClick={() => date.setDate(15)}>{'Change Day'}</button>
			<pre>{@day}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');

		expect(container.querySelector('pre').textContent).toBe('1');

		button.click();
		flushSync();

		expect(container.querySelector('pre').textContent).toBe('15');
	});

	it('handles getDay() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1);
			let dayOfWeek = track(() => date.getDay());

			<button onClick={() => date.setDate(2)}>{'Next Day'}</button>
			<pre>{@dayOfWeek}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');

		expect(container.querySelector('pre').textContent).toBe('3');

		button.click();
		flushSync();

		expect(container.querySelector('pre').textContent).toBe('4');
	});

	it('handles getHours() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1, 10, 30, 0);
			let hours = track(() => date.getHours());

			<button onClick={() => date.setHours(15)}>{'Change to 3 PM'}</button>
			<pre>{@hours}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');

		expect(container.querySelector('pre').textContent).toBe('10');

		button.click();
		flushSync();

		expect(container.querySelector('pre').textContent).toBe('15');
	});

	it('handles getMinutes() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1, 10, 15, 0);
			let minutes = track(() => date.getMinutes());

			<button onClick={() => date.setMinutes(45)}>{'Change Minutes'}</button>
			<pre>{@minutes}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');

		expect(container.querySelector('pre').textContent).toBe('15');

		button.click();
		flushSync();

		expect(container.querySelector('pre').textContent).toBe('45');
	});

	it('handles getSeconds() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1, 10, 15, 30);
			let seconds = track(() => date.getSeconds());

			<button onClick={() => date.setSeconds(45)}>{'Change Seconds'}</button>
			<pre>{@seconds}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');

		expect(container.querySelector('pre').textContent).toBe('30');

		button.click();
		flushSync();

		expect(container.querySelector('pre').textContent).toBe('45');
	});

	it('handles toISOString() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1, 12, 0, 0);
			let isoString = track(() => date.toISOString());

			<button onClick={() => date.setFullYear(2026)}>{'Change Year'}</button>
			<pre>{@isoString}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');
		const initialISO = container.querySelector('pre').textContent;

		expect(initialISO).toContain('2025');

		button.click();
		flushSync();

		const newISO = container.querySelector('pre').textContent;

		// Just verify that the ISO string changed after the year was updated
		expect(newISO).not.toBe(initialISO);
		expect(newISO.length).toBeGreaterThan(0);
	});

	it('handles toDateString() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1);
			let dateString = track(() => date.toDateString());

			<button onClick={() => date.setMonth(11)}>{'Change to December'}</button>
			<pre>{@dateString}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');
		const initialDateString = container.querySelector('pre').textContent;

		expect(initialDateString).toContain('Jan');

		button.click();
		flushSync();

		const newDateString = container.querySelector('pre').textContent;
		expect(newDateString).toContain('Dec');
		expect(newDateString).not.toBe(initialDateString);
	});

	it('handles valueOf() with reactive updates', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1);
			let valueOf = track(() => date.valueOf());

			<button onClick={() => date.setDate(2)}>{'Next Day'}</button>
			<pre>{@valueOf}</pre>
		}

		render(DateTest);

		const button = container.querySelector('button');
		const initialValue = parseInt(container.querySelector('pre').textContent);

		button.click();
		flushSync();

		const newValue = parseInt(container.querySelector('pre').textContent);
		expect(newValue).toBeGreaterThan(initialValue);
		expect(newValue - initialValue).toBe(24 * 60 * 60 * 1000);
	});

	it('handles multiple get methods reacting to same setTime change', () => {
		component DateTest() {
			let date = new TrackedDate(2025, 0, 1, 10, 30, 15);
			let year = track(() => date.getFullYear());
			let month = track(() => date.getMonth());
			let day = track(() => date.getDate());
			let hours = track(() => date.getHours());

			<button onClick={() => date.setTime(new Date(2026, 5, 15, 14, 45, 30).getTime())}>
				{'Change All'}
			</button>
			<div>
				{'Year: '}
				{@year}
			</div>
			<div>
				{'Month: '}
				{@month}
			</div>
			<div>
				{'Day: '}
				{@day}
			</div>
			<div>
				{'Hours: '}
				{@hours}
			</div>
		}

		render(DateTest);

		const button = container.querySelector('button');
		const divs = container.querySelectorAll('div');

		expect(divs[0].textContent).toBe('Year: 2025');
		expect(divs[1].textContent).toBe('Month: 0');
		expect(divs[2].textContent).toBe('Day: 1');
		expect(divs[3].textContent).toBe('Hours: 10');

		button.click();
		flushSync();

		expect(divs[0].textContent).toBe('Year: 2026');
		expect(divs[1].textContent).toBe('Month: 5');
		expect(divs[2].textContent).toBe('Day: 15');
		expect(divs[3].textContent).toBe('Hours: 14');
	});

	it('handles constructor with different parameter combinations', () => {
		component DateTest() {
			let dateNow = new TrackedDate();
			let dateFromString = new TrackedDate('2025-01-01');
			let dateFromNumbers = new TrackedDate(2025, 0, 1);
			let dateFromTimestamp = new TrackedDate(1735689600000);

			let nowYear = track(() => dateNow.getFullYear());
			let stringYear = track(() => dateFromString.getFullYear());
			let numbersYear = track(() => dateFromNumbers.getFullYear());
			let timestampYear = track(() => dateFromTimestamp.getFullYear());

			<div>
				{'Now: '}
				{@nowYear}
			</div>
			<div>
				{'String: '}
				{@stringYear}
			</div>
			<div>
				{'Numbers: '}
				{@numbersYear}
			</div>
			<div>
				{'Timestamp: '}
				{@timestampYear}
			</div>
		}

		render(DateTest);

		const divs = container.querySelectorAll('div');
		const currentYear = new Date().getFullYear();

		expect(parseInt(divs[0].textContent.split(': ')[1])).toBe(currentYear);

		// String date parsing may vary by timezone, just check it's a reasonable year
		const stringYear = parseInt(divs[1].textContent.split(': ')[1]);
		expect(stringYear).toBeGreaterThanOrEqual(2024);
		expect(stringYear).toBeLessThanOrEqual(2025);
		expect(divs[2].textContent).toBe('Numbers: 2025');

		// Timestamp parsing may also vary by timezone
		const timestampYear = parseInt(divs[3].textContent.split(': ')[1]);
		expect(timestampYear).toBeGreaterThanOrEqual(2024);
		expect(timestampYear).toBeLessThanOrEqual(2025);
	});

	it('handles get methods with arguments non-memoized', () => {
		component DateTest() {
			let date = new TrackedDate();
			let localeDateString = track(() => date.toLocaleDateString('en-US'));
			let localeTimeString = track(() => date.toLocaleTimeString('en-US'));

			<button onClick={() => date.setFullYear(date.getFullYear() + 1)}>{'Next Year'}</button>
			<div>
				{'Date: '}
				{@localeDateString}
			</div>
			<div>
				{'Time: '}
				{@localeTimeString}
			</div>
		}

		render(DateTest);

		const button = container.querySelector('button');
		const divs = container.querySelectorAll('div');
		const initialDate = divs[0].textContent;
		const initialTime = divs[1].textContent;

		button.click();
		flushSync();

		const newDate = divs[0].textContent;
		const newTime = divs[1].textContent;

		expect(newDate).not.toBe(initialDate);
		expect(newTime).toBe(initialTime);
	});
});