import 'package:flutter/material.dart';

/// Un serveur de jeu tel que renvoyé par l'API `/api/servers`.
class GameServer {
  final String id;
  final String name;
  final String game;
  final String? subtitle;
  final String? connect;
  final bool onDemand;
  final String env; // prod | preprod
  final bool web; // jeu web → bouton « Ouvrir »
  final String? openUrl;
  final String status; // stopped | starting | running | online | partial
  final int? players;
  final int? maxPlayers;
  final String? motd;
  final bool hasIcon;
  final bool hasImage;
  final bool custom;

  const GameServer({
    required this.id,
    required this.name,
    required this.game,
    this.subtitle,
    this.connect,
    this.onDemand = false,
    this.env = 'prod',
    this.web = false,
    this.openUrl,
    required this.status,
    this.players,
    this.maxPlayers,
    this.motd,
    this.hasIcon = false,
    this.hasImage = false,
    this.custom = false,
  });

  factory GameServer.fromJson(Map<String, dynamic> json) => GameServer(
        id: json['id'] as String,
        name: json['name'] as String,
        game: json['game'] as String,
        subtitle: json['subtitle'] as String?,
        connect: json['connect'] as String?,
        onDemand: json['on_demand'] as bool? ?? false,
        env: json['env'] as String? ?? 'prod',
        web: json['web'] as bool? ?? false,
        openUrl: json['open_url'] as String?,
        status: json['status'] as String? ?? 'stopped',
        players: json['players'] as int?,
        maxPlayers: json['max_players'] as int?,
        motd: json['motd'] as String?,
        hasIcon: json['has_icon'] as bool? ?? false,
        hasImage: json['has_image'] as bool? ?? false,
        custom: json['custom'] as bool? ?? false,
      );

  bool get isUp => status == 'online' || status == 'running';
  bool get isBusy => status == 'starting' || status == 'partial';
  bool get isPreprod => env == 'preprod';

  /// Couleur d'accent thématique par jeu (visuel sans dépendance externe).
  ({Color start, Color end, IconData icon}) get theme {
    final g = game.toLowerCase();
    if (g.contains('minecraft')) {
      final medieval = name.toLowerCase().contains('mmc') || name.toLowerCase().contains('medieval');
      return medieval
          ? (start: const Color(0xFF7B5E3B), end: const Color(0xFF3E2C1A), icon: Icons.castle)
          : (start: const Color(0xFF4CAF50), end: const Color(0xFF1B5E20), icon: Icons.grass);
    }
    if (g.contains('cycle')) {
      return (start: const Color(0xFF00BCD4), end: const Color(0xFF1A237E), icon: Icons.rocket_launch);
    }
    if (g.contains('swarm') || g.contains('ants')) {
      return (start: const Color(0xFFF9A825), end: const Color(0xFF6D4C00), icon: Icons.bug_report);
    }
    return (start: const Color(0xFF7E57C2), end: const Color(0xFF311B92), icon: Icons.sports_esports);
  }

  ({String label, Color color}) get statusBadge => switch (status) {
        'online' => (label: 'En ligne', color: const Color(0xFF34C759)),
        'running' => (label: 'Démarré', color: const Color(0xFF30B0C7)),
        'starting' => (label: 'Démarrage…', color: const Color(0xFFFF9F0A)),
        'partial' => (label: 'Partiel', color: const Color(0xFFFF9F0A)),
        _ => (label: 'Éteint', color: const Color(0xFF8E8E93)),
      };
}

/// Conteneur Docker (pour lier un serveur depuis l'app).
class DockerContainer {
  DockerContainer({required this.name, required this.image, required this.state});
  final String name;
  final String image;
  final String state;

  factory DockerContainer.fromJson(Map<String, dynamic> j) => DockerContainer(
        name: j['name'] as String,
        image: (j['image'] as String?) ?? '',
        state: (j['state'] as String?) ?? '',
      );

  bool get running => state == 'running';

  /// Image sans le registre ni le digest, pour la lisibilité.
  /// ex: git.nfteam.ovh/neckfire/the-cycle:preprod → the-cycle:preprod
  String get prettyImage {
    var s = image.split('/').last;
    if (s.length > 34) s = '${s.substring(0, 33)}…';
    return s;
  }
}