import 'dart:io';

void main() async {
  var sourceDir = Directory("/Users/hamzaaleghwairyeen/development/App");
  var targetDir = Directory("/Users/hamzaaleghwairyeen/development/App/Siro");

  var mappings = [
    {"src": "Intaleq", "dst": "siro_rider", "old_pkg": "Intaleq", "new_pkg": "siro_rider"},
    {"src": "intaleq_driver", "dst": "siro_driver", "old_pkg": "sefer_driver", "new_pkg": "siro_driver"},
    {"src": "intaleq_admin", "dst": "siro_admin", "old_pkg": "sefer_admin1", "new_pkg": "siro_admin"},
    {"src": "service_intaleq", "dst": "siro_service", "old_pkg": "service", "new_pkg": "siro_service"}
  ];

  for (var m in mappings) {
    var srcPath = "\${sourceDir.path}/\${m['src']}";
    var dstPath = "\${targetDir.path}/\${m['dst']}";

    // 1. Delete destination lib and assets
    for (var folder in ['lib', 'assets', 'secure_string_operations']) {
      var dFolder = Directory("\$dstPath/\$folder");
      if (dFolder.existsSync()) {
        dFolder.deleteSync(recursive: true);
      }
    }

    // 2. Copy lib and assets
    for (var folder in ['lib', 'assets', 'secure_string_operations']) {
      var sFolder = Directory("\$srcPath/\$folder");
      var dFolder = Directory("\$dstPath/\$folder");
      if (sFolder.existsSync()) {
        copyDirectorySync(sFolder, dFolder);
      }
    }

    // 3. Copy pubspec.yaml
    var sPubspec = File("\$srcPath/pubspec.yaml");
    var dPubspec = File("\$dstPath/pubspec.yaml");
    if (sPubspec.existsSync()) {
      sPubspec.copySync(dPubspec.path);
    }

    // 4. Replace package name in pubspec.yaml
    if (dPubspec.existsSync()) {
      var content = dPubspec.readAsStringSync();
      content = content.replaceAll(RegExp(r"^name:\s*" + m["old_pkg"]! + r"\s*$", multiLine: true), "name: \${m['new_pkg']}");
      dPubspec.writeAsStringSync(content);
    }

    // 5. Replace imports
    for (var rootFolder in ['lib', 'test']) {
      var rootPath = Directory("\$dstPath/\$rootFolder");
      if (!rootPath.existsSync()) continue;

      var files = rootPath.listSync(recursive: true).whereType<File>();
      for (var file in files) {
        if (file.path.endsWith('.dart')) {
          try {
            var content = file.readAsStringSync();
            var newContent = content.replaceAll("package:\${m['old_pkg']}/", "package:\${m['new_pkg']}/");
            if (newContent != content) {
              file.writeAsStringSync(newContent);
            }
          } catch (e) {
            print("Error reading \${file.path}: \$e");
          }
        }
      }
    }
  }
  print("Done");
}

void copyDirectorySync(Directory source, Directory destination) {
  destination.createSync(recursive: true);
  for (var entity in source.listSync(recursive: false)) {
    if (entity is Directory) {
      var newDirectory = Directory("\${destination.absolute.path}/\${entity.path.split('/').last}");
      newDirectory.createSync();
      copyDirectorySync(entity.absolute, newDirectory);
    } else if (entity is File) {
      entity.copySync("\${destination.path}/\${entity.path.split('/').last}");
    }
  }
}