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-template', 'API_KEY:API key:true',
        '--env-template', 'BASE_URL:Base URL:false',
      ], { 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")'],
        envTemplate: [
          { name: 'API_KEY', description: 'API key', isSecret: true },
          { name: 'BASE_URL', description: 'Base URL', isSecret: false },
        ],
      });
    });

    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 profile', () => {
    it('creates a profile resolving server name', async () => {
      vi.mocked(client.get).mockResolvedValue([
        { id: 'srv-abc', name: 'ha-mcp' },
      ]);
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync(['profile', 'production', '--server', 'ha-mcp'], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/profiles', expect.objectContaining({
        name: 'production',
        serverId: 'srv-abc',
      }));
    });

    it('parses --env KEY=value entries', async () => {
      vi.mocked(client.get).mockResolvedValue([
        { id: 'srv-1', name: 'test' },
      ]);
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync([
        'profile', 'dev',
        '--server', 'test',
        '--env', 'FOO=bar',
        '--env', 'SECRET=s3cr3t',
      ], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/profiles', expect.objectContaining({
        envOverrides: { FOO: 'bar', SECRET: 's3cr3t' },
      }));
    });

    it('passes permissions', async () => {
      vi.mocked(client.get).mockResolvedValue([
        { id: 'srv-1', name: 'test' },
      ]);
      const cmd = createCreateCommand({ client, log });
      await cmd.parseAsync([
        'profile', 'admin',
        '--server', 'test',
        '--permissions', 'read',
        '--permissions', 'write',
      ], { from: 'user' });
      expect(client.post).toHaveBeenCalledWith('/api/v1/profiles', expect.objectContaining({
        permissions: ['read', 'write'],
      }));
    });
  });

  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: '',
      });
    });
  });
});