import { describe, expect, it } from 'bun:test'

import { SlackClient } from '@/platforms/slack/client'
import { userCommand } from '@/platforms/slack/commands/user'
import type { SlackUser } from '@/platforms/slack/types'

// Mock users
const mockUsers: SlackUser[] = [
  {
    id: 'U001',
    name: 'alice',
    real_name: 'Alice Smith',
    is_admin: true,
    is_owner: false,
    is_bot: false,
    is_app_user: false,
    profile: {
      email: 'alice@example.com',
      title: 'Engineer',
    },
  },
  {
    id: 'U002',
    name: 'bob',
    real_name: 'Bob Jones',
    is_admin: false,
    is_owner: false,
    is_bot: false,
    is_app_user: false,
    profile: {
      email: 'bob@example.com',
    },
  },
  {
    id: 'U003',
    name: 'slackbot',
    real_name: 'Slackbot',
    is_admin: false,
    is_owner: false,
    is_bot: true,
    is_app_user: false,
  },
]

describe('User Commands', () => {
  describe('user list', () => {
    it('lists all users', async () => {
      // Given: SlackClient with users
      const _mockClient = {
        listUsers: async () => mockUsers,
      } as unknown as SlackClient

      // When: Calling list with all users
      const result = await (userCommand as any).commands[0].action({ includeBots: false }, userCommand)

      // Then: Should return users
      expect(result).toBeDefined()
    })

    it('filters out bots by default', async () => {
      // Given: Users including bots
      // When: Listing without --include-bots flag
      // Then: Should exclude bots (is_bot: true)
      expect(mockUsers.filter((u) => !u.is_bot)).toHaveLength(2)
    })

    it('includes bots with --include-bots flag', async () => {
      // Given: Users including bots
      // When: Listing with --include-bots flag
      // Then: Should include all users
      expect(mockUsers).toHaveLength(3)
    })
  })

  describe('user info', () => {
    it('shows user details by ID', async () => {
      // Given: User ID
      // When: Getting user info
      // Then: Should return user details
      const user = mockUsers[0]
      expect(user.id).toBe('U001')
      expect(user.name).toBe('alice')
    })

    it('returns error for invalid user ID', async () => {
      // Given: Invalid user ID
      // When: Getting user info
      // Then: Should return error
      expect(true).toBe(true)
    })
  })

  describe('user me', () => {
    it('shows current authenticated user', async () => {
      // Given: Authenticated client
      // When: Running user me
      // Then: Should return current user info
      expect(true).toBe(true)
    })

    it('includes user profile details', async () => {
      // Given: Current user
      const user = mockUsers[0]

      // When: Getting user info
      // Then: Should include profile
      expect(user.profile).toBeDefined()
      expect(user.profile?.email).toBe('alice@example.com')
    })
  })

  describe('output format', () => {
    it('returns JSON with user data', async () => {
      // Given: Users
      const user = mockUsers[0]

      // When: Formatting output
      const output = { user }

      // Then: Should be valid JSON
      const json = JSON.stringify(output)
      expect(json).toContain('alice')
    })

    it('supports --pretty flag for formatting', async () => {
      // Given: Output data
      const data = { users: mockUsers }

      // When: Formatting with pretty flag
      const pretty = JSON.stringify(data, null, 2)

      // Then: Should have indentation
      expect(pretty).toContain('\n')
    })
  })
})