// Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/// The valid dash tool labels stored in the [DashTool] enum.
List<String> get validDashTools =>
    DashTool.values.map((e) => e.label).toList()..sort();

/// Values for the event name to be sent to Google Analytics.
///
/// The [label] for each enum value is what will be logged, the [description]
/// is here for documentation purposes.
///
/// Set the nullable [toolOwner] parameter if the event belongs to one specific
/// tool, otherwise, if multiple tools will be sending the event, leave it null.
enum DashEvent {
  // Events that can be sent by all tools; these
  // events should not be tool specific; toolOwner
  // not necessary for these events

  analyticsCollectionEnabled(
    label: 'analytics_collection_enabled',
    description: 'The opt-in status for analytics collection',
  ),
  analyticsException(
    label: 'analytics_exception',
    description: 'Errors that are encountered within package:unified_analytics',
  ),
  exception(
    label: 'exception',
    description: 'General errors to log',
  ),
  surveyAction(
    label: 'survey_action',
    description: 'Actions taken by users when shown survey',
  ),
  surveyShown(
    label: 'survey_shown',
    description: 'Survey shown to the user',
  ),
  timing(
    label: 'timing',
    description: 'Events for timing how long a process takes',
  ),

  // Events for the Dart CLI

  dartCliCommandExecuted(
    label: 'dart_cli_command_executed',
    description: 'Information about the execution of a Dart CLI command',
    toolOwner: DashTool.dartTool,
  ),
  pubGet(
    label: 'pub_get',
    description: 'Pub package resolution details',
    toolOwner: DashTool.dartTool,
  ),
  dartMCPEvent(
    label: 'dart_mcp_server',
    description: 'Information for a Dart MCP server event',
    toolOwner: DashTool.dartTool,
  ),

  // Events for Flutter devtools

  devtoolsEvent(
    label: 'devtools_event',
    description: 'Information for various devtools events',
    toolOwner: DashTool.devtools,
  ),

  // Events for the Flutter CLI

  appleUsageEvent(
    label: 'apple_usage_event',
    description:
        'Events related to iOS/macOS workflows within the flutter tool',
    toolOwner: DashTool.flutterTool,
  ),
  codeSizeAnalysis(
    label: 'code_size_analysis',
    description: 'Indicates when the "--analyze-size" command is run',
    toolOwner: DashTool.flutterTool,
  ),
  commandUsageValues(
    label: 'command_usage_values',
    description: 'Contains command level custom dimensions from legacy '
        'flutter analytics',
    toolOwner: DashTool.flutterTool,
  ),
  doctorValidatorResult(
    label: 'doctor_validator_result',
    description: 'Results from a specific doctor validator',
    toolOwner: DashTool.flutterTool,
  ),
  flutterBuildInfo(
    label: 'flutter_build_info',
    description: 'Information for a flutter build invocation',
    toolOwner: DashTool.flutterTool,
  ),
  flutterCommandResult(
    label: 'flutter_command_result',
    description: 'Provides information about flutter commands that ran',
    toolOwner: DashTool.flutterTool,
  ),
  flutterWasmDryRun(
    label: 'wasm_dry_run',
    description: 'Information for a dart2wasm dry run invoked from Flutter',
    toolOwner: DashTool.flutterTool,
  ),
  flutterInjectDarwinPlugins(
    label: 'flutter_inject_darwin_plugins',
    description: 'Information on plugins injected into an iOS/macOS project',
    toolOwner: DashTool.flutterTool,
  ),
  hotReloadTime(
    label: 'hot_reload_time',
    description: 'Hot reload duration',
    toolOwner: DashTool.flutterTool,
  ),
  hotRunnerInfo(
    label: 'hot_runner_info',
    description: 'Information related to the Flutter hot runner',
    toolOwner: DashTool.flutterTool,
  ),

  // Events for language_server below

  analysisStatistics(
    label: 'analysis_statistics',
    description: 'Dart analyzer statistics',
  ),
  clientNotification(
    label: 'client_notification',
    description: 'Notifications sent from the client',
  ),
  clientRequest(
    label: 'client_request',
    description: 'Requests sent from the client',
  ),
  commandExecuted(
    label: 'command_executed',
    description: 'Number of times a command is executed',
  ),
  contextStructure(
    label: 'context_structure',
    description: 'Structure of the analysis contexts being analyzed',
  ),
  lintUsageCount(
    label: 'lint_usage_count',
    description: 'Number of times a given lint is enabled',
  ),
  memoryInfo(
    label: 'memory_info',
    description: 'Memory usage information',
  ),
  pluginRequest(
    label: 'plugin_request',
    description: 'Request responses from plugins',
  ),
  pluginUse(
    label: 'plugin_use',
    description: 'Information about how often a plugin was used',
  ),
  serverSession(
    label: 'server_session',
    description: 'Dart Analyzer Server session data',
  ),
  severityAdjustment(
    label: 'severity_adjustment',
    description: 'Number of times diagnostic severity is changed',
  ),
  ;

  final String label;
  final String description;
  final DashTool? toolOwner;
  const DashEvent({
    required this.label,
    required this.description,
    this.toolOwner,
  });

  /// This takes in the string label for a given [DashEvent] and returns the
  /// enum for that string label.
  static DashEvent? fromLabel(String label) =>
      DashEvent.values.where((e) => e.label == label).firstOrNull;
}

/// Officially-supported clients of this package as logical
/// tools, grouped by user point of view.  Derived directly
/// from the PDD.
enum DashTool {
  androidStudioPlugins(
    label: 'android-studio-plugins',
    description: 'Android Studio IDE plugins for Dart and Flutter',
  ),
  dartTool(
    label: 'dart-tool',
    description: 'Dart CLI developer tool',
  ),
  devtools(
    label: 'devtools',
    description: 'DevTools debugging and performance tools',
  ),
  flutterTool(
    label: 'flutter-tool',
    description: 'Flutter CLI developer tool',
  ),
  intellijPlugins(
    label: 'intellij-plugins',
    description: 'IntelliJ IDE plugins for Dart and Flutter',
  ),
  vscodePlugins(
    label: 'vscode-plugins',
    description: 'VS Code IDE extensions for Dart and Flutter',
  );

  /// String used as the control flag and the value of the tool key in
  /// analytics.
  final String label;

  /// The "notice string", a human-readable description of the logical tool
  /// grouping.
  final String description;

  const DashTool({
    required this.label,
    required this.description,
  });

  /// This takes in the string label for a given [DashTool] and returns the
  /// enum for that string label.
  static DashTool fromLabel(String label) {
    final tool = DashTool.values.where((t) => t.label == label).firstOrNull;
    if (tool != null) return tool;

    throw Exception('The tool $label from the survey metadata file is not '
        'a valid DashTool enum value\n'
        'Valid labels for dash tools: ${validDashTools.join(', ')}');
  }
}

/// Enumerate options for platforms supported.
enum DevicePlatform {
  windows('Windows'),
  macos('macOS'),
  linux('Linux'),
  ;

  final String label;
  const DevicePlatform(this.label);
}