import "dart:io";

import "package:clawd_code/src/tools/grep_tool.dart";
import "package:test/test.dart";

void main() {
  late Directory tempDir;
  late GrepTool tool;

  setUp(() async {
    tempDir = await Directory.systemTemp.createTemp("grep_tool_test_");
    tool = GrepTool();
  });

  tearDown(() async {
    if (await tempDir.exists()) {
      await tempDir.delete(recursive: true);
    }
  });

  group("GrepTool", () {
    test("searches a direct file path", () async {
      final file = File("${tempDir.path}/sample.txt");
      await file.writeAsString("alpha\nbeta\nalpha again\n");

      final result = await tool.execute({
        "pattern": "alpha",
        "path": file.path,
        "output_mode": "content",
      });

      expect(result, contains("sample.txt:1:alpha"));
      expect(result, contains("sample.txt:3:alpha again"));
    });

    test("searches a directory path", () async {
      final nested = Directory("${tempDir.path}/nested");
      await nested.create(recursive: true);
      final file = File("${nested.path}/sample.txt");
      await file.writeAsString("needle\n");

      final result = await tool.execute({
        "pattern": "needle",
        "path": tempDir.path,
        "output_mode": "files_with_matches",
      });

      expect(result, contains("nested/sample.txt"));
    });
  });
}