/**
 * Database seeding fixture for E2E tests
 *
 * Uses direct SQL for cleanup and drizzle for typed inserts.
 * Each test gets a known starting state that can be asserted against.
 *
 * Note: drizzle-seed is installed but we use manual cleanup for better control
 * and to avoid type compatibility issues with reset().
 */
import { test as base } from '@playwright/test';
import Database from 'better-sqlite3';
import { drizzle } from 'drizzle-orm/better-sqlite3';
import * as schema from '../../../src/lib/server/db/schema';

// Test database path - same as application for E2E tests
const DATA_DIR = process.env.DATA_DIR || './data';
const DB_PATH = `${DATA_DIR}/taskplaner.db`;

// Known test data with predictable IDs for assertions
export const testData = {
	entries: [
		{
			id: 'test-entry-001',
			title: null,
			content: 'Buy groceries for the week',
			type: 'task' as const,
			status: 'open' as const,
			pinned: false,
			dueDate: '2026-02-10',
			createdAt: '2026-02-01T10:00:00.000Z',
			updatedAt: '2026-02-01T10:00:00.000Z'
		},
		{
			id: 'test-entry-002',
			title: null,
			content: 'Completed task from yesterday',
			type: 'task' as const,
			status: 'done' as const,
			pinned: false,
			dueDate: null,
			createdAt: '2026-02-02T09:00:00.000Z',
			updatedAt: '2026-02-02T15:00:00.000Z'
		},
		{
			id: 'test-entry-003',
			title: null,
			content: 'Important pinned thought about project architecture',
			type: 'thought' as const,
			status: null,
			pinned: true,
			dueDate: null,
			createdAt: '2026-02-01T08:00:00.000Z',
			updatedAt: '2026-02-01T08:00:00.000Z'
		},
		{
			id: 'test-entry-004',
			title: null,
			content: 'Meeting notes with stakeholders',
			type: 'thought' as const,
			status: null,
			pinned: false,
			dueDate: null,
			createdAt: '2026-02-03T14:00:00.000Z',
			updatedAt: '2026-02-03T14:00:00.000Z'
		},
		{
			id: 'test-entry-005',
			title: null,
			content: 'Review pull request for feature branch',
			type: 'task' as const,
			status: 'open' as const,
			pinned: false,
			dueDate: '2026-02-05',
			createdAt: '2026-02-03T11:00:00.000Z',
			updatedAt: '2026-02-03T11:00:00.000Z'
		}
	],
	tags: [
		{
			id: 'test-tag-001',
			name: 'work',
			createdAt: '2026-02-01T00:00:00.000Z'
		},
		{
			id: 'test-tag-002',
			name: 'personal',
			createdAt: '2026-02-01T00:00:00.000Z'
		},
		{
			id: 'test-tag-003',
			name: 'urgent',
			createdAt: '2026-02-01T00:00:00.000Z'
		}
	],
	entryTags: [
		{ entryId: 'test-entry-001', tagId: 'test-tag-002' }, // groceries -> personal
		{ entryId: 'test-entry-003', tagId: 'test-tag-001' }, // architecture -> work
		{ entryId: 'test-entry-004', tagId: 'test-tag-001' }, // meeting notes -> work
		{ entryId: 'test-entry-005', tagId: 'test-tag-001' }, // PR review -> work
		{ entryId: 'test-entry-005', tagId: 'test-tag-003' } // PR review -> urgent
	]
};

/**
 * Clear all data from the database (respecting foreign key order)
 */
function clearDatabase(sqlite: Database.Database) {
	// Delete in order that respects foreign key constraints
	sqlite.exec('DELETE FROM entry_tags');
	sqlite.exec('DELETE FROM images');
	sqlite.exec('DELETE FROM tags');
	sqlite.exec('DELETE FROM entries');
}

/**
 * Seed the database with known test data
 */
async function seedDatabase() {
	const sqlite = new Database(DB_PATH);
	sqlite.pragma('journal_mode = WAL');
	const db = drizzle(sqlite, { schema });

	// Clear existing data
	clearDatabase(sqlite);

	// Insert test entries
	for (const entry of testData.entries) {
		db.insert(schema.entries).values(entry).run();
	}

	// Insert test tags
	for (const tag of testData.tags) {
		db.insert(schema.tags).values(tag).run();
	}

	// Insert entry-tag relationships
	for (const entryTag of testData.entryTags) {
		db.insert(schema.entryTags).values(entryTag).run();
	}

	sqlite.close();
}

/**
 * Clean up test data after tests
 */
async function cleanupDatabase() {
	const sqlite = new Database(DB_PATH);
	sqlite.pragma('journal_mode = WAL');

	// Clear all test data
	clearDatabase(sqlite);

	sqlite.close();
}

// Export fixture type for TypeScript
export type SeededDbFixture = {
	testData: typeof testData;
};

// Extend Playwright test with seeded database fixture
export const test = base.extend<{ seededDb: SeededDbFixture }>({
	seededDb: async ({}, use) => {
		// Setup: seed database before test
		await seedDatabase();

		// Provide test data for assertions
		await use({ testData });

		// Teardown: clean up after test
		await cleanupDatabase();
	}
});