import "api_client.dart";

/// Appels API du tableau responsable matériel.
class ResponsableService {
  ResponsableService._();

  static Future<Map<String, dynamic>> dashboard() async {
    final reponse = await ApiClient.get("/responsable/dashboard");
    return Map<String, dynamic>.from(reponse["data"] as Map);
  }

  static Future<List<Map<String, dynamic>>> emprunts({
    String? statut,
    int? annee,
    String? recherche,
    String tri = "dateEmprunt",
    String ordre = "desc",
  }) {
    final parametres = <String, String>{
      "tri": tri,
      "ordre": ordre,
      "statut": ?statut,
      if (annee != null) "annee": "$annee",
      if (recherche != null && recherche.trim().isNotEmpty)
        "q": recherche.trim(),
    };
    final query = Uri(queryParameters: parametres).query;
    return _liste("/responsable/emprunts?$query");
  }

  static Future<List<Map<String, dynamic>>> ecarts() =>
      _liste("/responsable/ecarts");

  static Future<List<Map<String, dynamic>>> materiels({
    String? statut,
    int? categorieId,
    String? recherche,
    String tri = "nom",
    String ordre = "asc",
  }) {
    final parametres = <String, String>{
      "tri": tri,
      "ordre": ordre,
      "statut": ?statut,
      if (categorieId != null) "categorieId": "$categorieId",
      if (recherche != null && recherche.trim().isNotEmpty)
        "q": recherche.trim(),
    };
    final query = Uri(queryParameters: parametres).query;
    return _liste("/responsable/materiels?$query");
  }

  static Future<List<Map<String, dynamic>>> anomalies({
    String? statut,
    String? type,
    String? recherche,
    String tri = "dateDetection",
    String ordre = "desc",
  }) {
    final parametres = <String, String>{
      "tri": tri,
      "ordre": ordre,
      "statut": ?statut,
      "type": ?type,
      if (recherche != null && recherche.trim().isNotEmpty)
        "q": recherche.trim(),
    };
    final query = Uri(queryParameters: parametres).query;
    return _liste("/responsable/anomalies?$query");
  }

  static Future<List<Map<String, dynamic>>> notifications() =>
      _liste("/responsable/notifications");

  static Future<List<Map<String, dynamic>>> historique({
    String? action,
    DateTime? dateDebut,
    DateTime? dateFin,
    String? recherche,
    String tri = "dateAction",
    String ordre = "desc",
  }) {
    return _liste(
      "/responsable/historique?${_historiqueQuery(action: action, dateDebut: dateDebut, dateFin: dateFin, recherche: recherche, tri: tri, ordre: ordre)}",
    );
  }

  static Future<ApiFile> exporterHistorique({
    String? action,
    DateTime? dateDebut,
    DateTime? dateFin,
    String? recherche,
    String tri = "dateAction",
    String ordre = "desc",
  }) {
    final query = _historiqueQuery(
      action: action,
      dateDebut: dateDebut,
      dateFin: dateFin,
      recherche: recherche,
      tri: tri,
      ordre: ordre,
    );
    return ApiClient.getFile(
      "/responsable/historique/export.csv?$query",
      fallbackFileName: "historique-responsable.csv",
    );
  }

  static String _historiqueQuery({
    String? action,
    DateTime? dateDebut,
    DateTime? dateFin,
    String? recherche,
    required String tri,
    required String ordre,
  }) {
    final finIncluse = dateFin == null
        ? null
        : DateTime(dateFin.year, dateFin.month, dateFin.day, 23, 59, 59, 999);
    return Uri(
      queryParameters: {
        "tri": tri,
        "ordre": ordre,
        "action": ?action,
        if (dateDebut != null) "dateDebut": dateDebut.toUtc().toIso8601String(),
        if (finIncluse != null) "dateFin": finIncluse.toUtc().toIso8601String(),
        if (recherche != null && recherche.trim().isNotEmpty)
          "q": recherche.trim(),
      },
    ).query;
  }

  static Future<int> marquerNotificationsLues() async {
    final reponse = await ApiClient.patch(
      "/responsable/notifications/lu-toutes",
      {},
    );
    final data = Map<String, dynamic>.from(reponse["data"] as Map);
    return data["count"] as int;
  }

  static Future<Map<String, dynamic>> changerStatutAnomalie(
    int id,
    String statut,
  ) async {
    final reponse = await ApiClient.patch("/responsable/anomalies/$id/statut", {
      "statut": statut,
      "observation": "Traitement depuis l'interface responsable",
    });
    return Map<String, dynamic>.from(reponse["data"] as Map);
  }

  static Future<Map<String, dynamic>> deciderEcart({
    required int empruntId,
    required String decision,
    String? observation,
    String? statutMateriel,
  }) async {
    final reponse =
        await ApiClient.patch("/responsable/ecarts/$empruntId/decision", {
          "decision": decision,
          if (observation != null && observation.trim().isNotEmpty)
            "observation": observation.trim(),
          "statutMateriel": ?statutMateriel,
        });
    return Map<String, dynamic>.from(reponse["data"] as Map);
  }

  static Future<List<Map<String, dynamic>>> _liste(String chemin) async {
    final reponse = await ApiClient.get(chemin);
    final data = reponse["data"] as List;
    return data.map((item) => Map<String, dynamic>.from(item as Map)).toList();
  }
}