import { describe, expect, test } from 'bun:test'
import type { CoreTool, Tool, Tools, AnyObject, ToolResult, ValidationResult, PermissionResult } from '@claude-code-best/agent-tools'
import type { Tool as HostTool } from '../../../../src/Tool.js'

describe('agent-tools compatibility', () => {
  test('CoreTool structural compatibility with host Tool', () => {
    // The host's Tool should structurally satisfy CoreTool
    // because it has all required fields (name, call, description, etc.)
    // This test verifies the type-level compatibility at runtime
    const mockHostTool: HostTool = {
      name: 'test',
      aliases: [],
      searchHint: 'test tool',
      inputSchema: {} as any,
      async call() { return { data: 'ok' } as any },
      async description() { return 'test' },
      async prompt() { return 'test prompt' },
      isConcurrencySafe: () => false,
      isEnabled: () => true,
      isReadOnly: () => false,
      async checkPermissions() { return { behavior: 'allow' as const, updatedInput: {} } },
      toAutoClassifierInput: () => '',
      userFacingName: () => 'test',
      maxResultSizeChars: 100000,
      mapToolResultToToolResultBlockParam: () => ({ type: 'tool_result', tool_use_id: '1', content: 'ok' }),
      renderToolUseMessage: () => null,
    }

    // This assignment should work if HostTool structurally extends CoreTool
    const coreTool: CoreTool = mockHostTool as unknown as CoreTool
    expect(coreTool.name).toBe('test')
    expect(coreTool.isEnabled()).toBe(true)
  })
})