import { describe, it, expect, vi, beforeEach } from 'vitest';
import { createCreateCommand } from '../../src/commands/create.js';
import type { ApiClient } from '../../src/api-client.js';

function mockClient(): ApiClient {
  return {
    get: vi.fn(async () => []),
    post: vi.fn(async () => ({ id: 'new-id', name: 'test' })),
    put: vi.fn(async () => ({})),
    delete: vi.fn(async () => {}),
  } as unknown as ApiClient;
}

describe('create command', () => {
  let client: ReturnType<typeof mockClient>;
  let output: string[];
  const log = (...args: unknown[]) => output.push(args.map(String).join(' '));

  beforeEach(() => {
    client = mockClient();
    output = [];
  });

  describe('create server', () => {
    it('creates a server with minimal flags', async () => {
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync(['server', 'my-server'], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/servers', expect.objectContaining({
        name: 'my-server',
        transport: 'STDIO',
        replicas: 1,
      }));
      expect(output.join('\n')).toContain("server 'test' created");
    });

    it('creates a server with all flags', async () => {
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync([
        'server', 'ha-mcp',
        '-d', 'Home Assistant MCP',
        '--docker-image', 'ghcr.io/ha-mcp:latest',
        '--transport', 'STREAMABLE_HTTP',
        '--external-url', 'http://localhost:8086/mcp',
        '--container-port', '3000',
        '--replicas', '2',
        '--command', 'python',
        '--command', '-c',
        '--command', 'print("hello")',
        '--env', 'API_KEY=secretRef:creds:API_KEY',
        '--env', 'BASE_URL=http://localhost',
      ], { from: 'user' });

      expect(client.post).toHaveBeenCalledWith('/api/v1/servers', {
        name: 'ha-mcp',
        description: 'Home Assistant MCP',
        dockerImage: 'ghcr.io/ha-mcp:latest',
        transport: 'STREAMABLE_HTTP',
        externalUrl: 'http://localhost:8086/mcp',
        containerPort: 3000,
        replicas: 2,
        command: ['python', '-c', 'print("hello")'],
        env: [
          { name: 'API_KEY', valueFrom: { secretRef: { name: 'creds', key: 'API_KEY' } } },
          { name: 'BASE_URL', value: 'http://localhost' },
        ],
      });
    });

    it('defaults transport to STDIO', async () => {
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync(['server', 'test'], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/servers', expect.objectContaining({
        transport: 'STDIO',
      }));
    });
  });

  describe('create secret', () => {
    it('creates a secret with --data flags', async () => {
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync([
        'secret', 'ha-creds',
        '--data', 'TOKEN=abc123',
        '--data', 'URL=https://ha.local',
      ], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/secrets', {
        name: 'ha-creds',
        data: { TOKEN: 'abc123', URL: 'https://ha.local' },
      });
      expect(output.join('\n')).toContain("secret 'test' created");
    });

    it('creates a secret with empty data', async () => {
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync(['secret', 'empty-secret'], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/secrets', {
        name: 'empty-secret',
        data: {},
      });
    });
  });

  describe('create project', () => {
    it('creates a project', async () => {
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync(['project', 'my-project', '-d', 'A test project'], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/projects', {
        name: 'my-project',
        description: 'A test project',
      });
      expect(output.join('\n')).toContain("project 'test' created");
    });

    it('creates a project with no description', async () => {
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync(['project', 'minimal'], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/projects', {
        name: 'minimal',
        description: '',
      });
    });
  });
});