import { test, expect } from '@playwright/test';
import { TEST_URLS } from '../fixtures/test-data';

/**
 * Admin Pending Courses Page Tests
 * ใช้ cookies จาก admin-setup project (ไม่ต้อง login ซ้ำ)
 */
test.describe('Admin Pending Courses', () => {
    test.beforeEach(async ({ page }) => {
        await page.goto(TEST_URLS.adminPendingCourses);
        await page.waitForLoadState('networkidle');
    });

    test('should display stats cards', async ({ page }) => {
        await expect(page.getByText('รอตรวจสอบ')).toBeVisible();
        await expect(page.getByText('บททั้งหมด')).toBeVisible();
        await expect(page.getByText('บทเรียนทั้งหมด')).toBeVisible();
    });

    test('should search courses by keyword "พื้นฐาน"', async ({ page }) => {
        const searchInput = page.locator('input[placeholder*="ค้นหา"]');
        await expect(searchInput).toBeVisible();

        // ค้นหาคำว่า "พื้นฐาน"
        await searchInput.fill('พื้นฐาน');
        await page.waitForTimeout(500);

        // ตรวจสอบว่าแสดงผลลัพธ์ที่ตรงกัน หรือแสดง empty state
        const emptyState = page.getByText('ไม่มีคอร์สที่รอการอนุมัติ');
        const isEmpty = await emptyState.isVisible().catch(() => false);

        if (isEmpty) {
            await expect(emptyState).toBeVisible();
        } else {
            // ถ้ามีผลลัพธ์ ชื่อคอร์สต้องมีคำว่า "พื้นฐาน"
            const courseCards = page.locator('.bg-white.rounded-xl.shadow-sm.overflow-hidden');
            const count = await courseCards.count();
            expect(count).toBeGreaterThan(0);

            for (let i = 0; i < count; i++) {
                await expect(courseCards.nth(i)).toContainText('พื้นฐาน');
            }
        }
    });

    test('should filter courses by search text', async ({ page }) => {
        const searchInput = page.locator('input[placeholder*="ค้นหา"]');
        await searchInput.fill('nonexistent-course-xyz');

        // Should show empty state or filtered results
        // Wait briefly for filter to apply
        await page.waitForTimeout(500);

        // Either shows "ไม่มีคอร์สที่รอการอนุมัติ" or filtered results
        const emptyState = page.getByText('ไม่มีคอร์สที่รอการอนุมัติ');
        const courseCards = page.locator('.bg-white.rounded-xl.shadow-sm.overflow-hidden');

        // One of these should be visible
        const isEmpty = await emptyState.isVisible().catch(() => false);
        if (isEmpty) {
            await expect(emptyState).toBeVisible();
        }
    });

    test('should toggle between card and table view', async ({ page }) => {
        // Find the view toggle buttons
        const toggleGroup = page.locator('.q-btn-toggle');
        await expect(toggleGroup).toBeVisible();

        // Click table view
        await page.locator('.q-btn-toggle button').last().click();
        await page.waitForTimeout(300);

        // Table should be visible
        await expect(page.locator('.q-table')).toBeVisible();

        // Switch back to card view
        await page.locator('.q-btn-toggle button').first().click();
        await page.waitForTimeout(300);

        await page.locator('.q-btn-toggle button').last().click();
        await page.waitForTimeout(300);

        // Table should have expected columns
        await expect(page.getByText('ชื่อคอร์ส')).toBeVisible();
        await expect(page.getByText('ผู้สอน')).toBeVisible();
        await expect(page.getByText('วันที่ส่ง')).toBeVisible();
    });

    test('should have refresh button', async ({ page }) => {
        const refreshBtn = page.getByRole('button', { name: /รีเฟรช/ });
        await expect(refreshBtn).toBeVisible();

        // Click refresh
        await refreshBtn.click();

        // Should trigger loading (spinner appears briefly)
        await page.waitForLoadState('networkidle');
    });

    test('should navigate to course detail on click if ', async ({ page }) => {
        // Check if there are any courses
        const courseExists = await page.locator('.bg-white.rounded-xl').first().isVisible().catch(() => false);

        if (courseExists) {
            // Click "ดูรายละเอียด" button on first course
            const viewBtn = page.locator('.q-table button[class*="q-btn"]').first();
            if (await viewBtn.isVisible()) {
                await viewBtn.click();
                await page.waitForURL('**/admin/courses/**');
                await expect(page).toHaveURL(/\/admin\/courses\/\d+/);
                await page.waitForTimeout(1000);
            }
        }
    });

});