packages/flutter_tools/lib/src/android/android_studio_validator.dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';

import '../base/user_messages.dart';
import '../base/version.dart';
import '../doctor.dart';
import '../globals.dart' as globals;
import '../intellij/intellij.dart';
import 'android_studio.dart';

class AndroidStudioValidator extends DoctorValidator {
  AndroidStudioValidator(this._studio) : super('Android Studio');

  final AndroidStudio _studio;

  static List<DoctorValidator> get allValidators {
    final List<AndroidStudio> studios = AndroidStudio.allInstalled();
    return <DoctorValidator>[
      if (studios.isEmpty)
        NoAndroidStudioValidator()
      else
        ...studios.map<DoctorValidator>(
          (AndroidStudio studio) => AndroidStudioValidator(studio)
        ),
    ];
  }

  @override
  Future<ValidationResult> validate() async {
    final List<ValidationMessage> messages = <ValidationMessage>[];
    ValidationType type = ValidationType.missing;

    final String studioVersionText = _studio.version == Version.unknown
      ? null
      : userMessages.androidStudioVersion(_studio.version.toString());
    messages.add(ValidationMessage(
      userMessages.androidStudioLocation(_studio.directory),
    ));

    final IntelliJPlugins plugins = IntelliJPlugins(_studio.pluginsPath);
    plugins.validatePackage(
      messages,
      <String>['flutter-intellij', 'flutter-intellij.jar'],
      'Flutter',
      minVersion: IntelliJPlugins.kMinFlutterPluginVersion,
    );
    plugins.validatePackage(messages, <String>['Dart'], 'Dart');

    if (_studio.isValid) {
      type = _hasIssues(messages)
        ? ValidationType.partial
        : ValidationType.installed;
      messages.addAll(_studio.validationMessages.map<ValidationMessage>(
        (String m) => ValidationMessage(m),
      ));
    } else {
      type = ValidationType.partial;
      messages.addAll(_studio.validationMessages.map<ValidationMessage>(
        (String m) => ValidationMessage.error(m),
      ));
      messages.add(ValidationMessage(userMessages.androidStudioNeedsUpdate));
      if (_studio.configured != null) {
        messages.add(ValidationMessage(userMessages.androidStudioResetDir));
      }
    }

    return ValidationResult(type, messages, statusInfo: studioVersionText);
  }

  bool _hasIssues(List<ValidationMessage> messages) {
    return messages.any((ValidationMessage message) => message.isError);
  }
}

class NoAndroidStudioValidator extends DoctorValidator {
  NoAndroidStudioValidator() : super('Android Studio');

  @override
  Future<ValidationResult> validate() async {
    final List<ValidationMessage> messages = <ValidationMessage>[];

    final String cfgAndroidStudio = globals.config.getValue(
      'android-studio-dir',
    ) as String;
    if (cfgAndroidStudio != null) {
      messages.add(ValidationMessage.error(
        userMessages.androidStudioMissing(cfgAndroidStudio),
      ));
    }
    messages.add(ValidationMessage(userMessages.androidStudioInstallation(globals.platform)));

    return ValidationResult(
      ValidationType.notAvailable,
      messages,
      statusInfo: 'not installed',
    );
  }
}