import { describe, it, expect, beforeAll, afterAll, beforeEach } from 'vitest';
import type { PrismaClient } from '@prisma/client';
import { setupTestDb, cleanupTestDb, clearAllTables } from './helpers.js';
import { seedMcpServers, defaultServers } from '../src/seed/index.js';

let prisma: PrismaClient;

beforeAll(async () => {
  prisma = await setupTestDb();
}, 30_000);

afterAll(async () => {
  await cleanupTestDb();
});

beforeEach(async () => {
  await clearAllTables(prisma);
});

describe('seedMcpServers', () => {
  it('seeds all default servers', async () => {
    const count = await seedMcpServers(prisma);
    expect(count).toBe(defaultServers.length);

    const servers = await prisma.mcpServer.findMany({ orderBy: { name: 'asc' } });
    expect(servers).toHaveLength(defaultServers.length);

    const names = servers.map((s) => s.name);
    expect(names).toContain('slack');
    expect(names).toContain('github');
    expect(names).toContain('jira');
    expect(names).toContain('terraform');
  });

  it('is idempotent (upsert)', async () => {
    await seedMcpServers(prisma);
    const count = await seedMcpServers(prisma);
    expect(count).toBe(defaultServers.length);

    const servers = await prisma.mcpServer.findMany();
    expect(servers).toHaveLength(defaultServers.length);
  });

  it('seeds env correctly', async () => {
    await seedMcpServers(prisma);
    const slack = await prisma.mcpServer.findUnique({ where: { name: 'slack' } });
    const env = slack!.env as Array<{ name: string; value?: string }>;
    expect(env).toEqual([]);
  });

  it('accepts custom server list', async () => {
    const custom = [
      {
        name: 'custom-server',
        description: 'Custom test server',
        packageName: '@test/custom',
        transport: 'STDIO' as const,
        repositoryUrl: 'https://example.com',
        env: [],
      },
    ];
    const count = await seedMcpServers(prisma, custom);
    expect(count).toBe(1);

    const servers = await prisma.mcpServer.findMany();
    expect(servers).toHaveLength(1);
    expect(servers[0].name).toBe('custom-server');
  });
});