import { test, expect } from '@playwright/test';

async function navigateToEditPage(page) {
    await page.goto('/services');
    await page.waitForLoadState('networkidle');

    const editButton = page.getByTestId('service-list-edit-button').first();
    const hasEditableService = await editButton.isVisible().catch(() => false);

    if (!hasEditableService) {
        return false;
    }

    await editButton.click();
    await page.waitForLoadState('networkidle');
    return true;
}

test.skip('songs block accordion — replaced by agenda view', async () => {});

test('song items visible in agenda or empty state', async ({ page }) => {
    const navigated = await navigateToEditPage(page);
    if (!navigated) {
        test.skip();
    }

    const songItems = page.getByTestId('song-agenda-item');
    const songCount = await songItems.count();

    if (songCount === 0) {
        const emptyState = page.getByText('Keine Ablauf-Elemente vorhanden');
        const hasEmptyState = await emptyState.isVisible().catch(() => false);
        expect(hasEmptyState).toBe(true);
        return;
    }

    const firstSongItem = songItems.first();
    await expect(firstSongItem).toBeVisible();

    const songTitle = firstSongItem.getByTestId('song-agenda-title');
    await expect(songTitle).toBeVisible();
});

test('song agenda item shows title and ccli info', async ({ page }) => {
    const navigated = await navigateToEditPage(page);
    if (!navigated) {
        test.skip();
    }

    const songItems = page.getByTestId('song-agenda-item');
    const songCount = await songItems.count();

    if (songCount === 0) {
        test.skip();
    }

    const firstSongItem = songItems.first();
    const songTitle = firstSongItem.getByTestId('song-agenda-title');
    await expect(songTitle).toBeVisible();
});

test('unmatched songs show request creation button in agenda', async ({ page }) => {
    const navigated = await navigateToEditPage(page);
    if (!navigated) {
        test.skip();
    }

    const requestButton = page.getByTestId('song-request-creation').first();
    const hasUnmatched = await requestButton.isVisible().catch(() => false);

    if (!hasUnmatched) {
        test.skip();
    }

    await expect(requestButton).toBeVisible();

    const searchInput = page.getByTestId('song-search-input').first();
    await expect(searchInput).toBeVisible();

    const assignButton = page.getByTestId('song-assign-button').first();
    await expect(assignButton).toBeVisible();
});

test('matched songs show arrangement pill in agenda', async ({ page }) => {
    const navigated = await navigateToEditPage(page);
    if (!navigated) {
        test.skip();
    }

    const arrangementPill = page.getByTestId('arrangement-pill').first();
    const hasPill = await arrangementPill.isVisible().catch(() => false);

    if (!hasPill) {
        test.skip();
    }

    await expect(arrangementPill).toBeVisible();
});

test('arrangement edit button opens arrangement dialog', async ({ page }) => {
    const navigated = await navigateToEditPage(page);
    if (!navigated) {
        test.skip();
    }

    const editArrangementBtn = page.getByTestId('song-edit-arrangement').first();
    const hasBtn = await editArrangementBtn.isVisible().catch(() => false);

    if (!hasBtn) {
        test.skip();
    }

    await editArrangementBtn.click();
    await page.waitForTimeout(500);

    const arrangementDialog = page.getByTestId('arrangement-dialog');
    await expect(arrangementDialog).toBeVisible();

    const closeBtn = page.getByTestId('arrangement-dialog-close-btn');
    await closeBtn.click();
    await page.waitForTimeout(300);
});

test('arrangement dialog has select, add, clone buttons', async ({ page }) => {
    const navigated = await navigateToEditPage(page);
    if (!navigated) {
        test.skip();
    }

    const editArrangementBtn = page.getByTestId('song-edit-arrangement').first();
    const hasBtn = await editArrangementBtn.isVisible().catch(() => false);

    if (!hasBtn) {
        test.skip();
    }

    await editArrangementBtn.click();
    await page.waitForTimeout(500);

    const arrangementDialog = page.getByTestId('arrangement-dialog');
    const dialogVisible = await arrangementDialog.isVisible().catch(() => false);

    if (!dialogVisible) {
        test.skip();
    }

    const arrangementSelect = page.getByTestId('arrangement-select').first();
    await expect(arrangementSelect).toBeVisible();

    const addButton = page.getByTestId('arrangement-new-btn').first();
    await expect(addButton).toBeVisible();

    const cloneButton = page.getByTestId('arrangement-clone-btn').first();
    await expect(cloneButton).toBeVisible();

    const closeBtn = page.getByTestId('arrangement-dialog-close-btn');
    await closeBtn.click();
    await page.waitForTimeout(300);
});

test.skip('preview button is present for matched songs — replaced by agenda view', async () => {});

test.skip('download button is present for matched songs — replaced by agenda view', async () => {});

test('translation checkbox toggles if song has translation', async ({ page }) => {
    const navigated = await navigateToEditPage(page);
    if (!navigated) {
        test.skip();
    }

    const translationCheckbox = page.getByTestId('song-translation-checkbox').first();
    const hasTranslation = await translationCheckbox.isVisible().catch(() => false);

    if (!hasTranslation) {
        test.skip();
    }

    const initialState = await translationCheckbox.isChecked();

    await translationCheckbox.click();
    await page.waitForTimeout(300);

    const toggledState = await translationCheckbox.isChecked();
    expect(toggledState).not.toBe(initialState);

    await translationCheckbox.click();
    await page.waitForTimeout(300);

    const restoredState = await translationCheckbox.isChecked();
    expect(restoredState).toBe(initialState);
});