// transit_admin_controller.dart — تحكم شاشات مواصلاتي (لوحة إدارة سيرو)
import 'package:get/get.dart';

import 'transit_admin_models.dart';
import 'transit_admin_service.dart';

class TransitAdminController extends GetxController {
  bool isLoadingList = false;
  List<TransitOrgSummary> orgs = [];
  String? filterCountry;
  String? filterType;
  String? filterStatus;
  String searchQuery = '';

  bool isLoadingDetails = false;
  TransitOrgDetails? selectedOrgDetails;

  bool isCreating = false;

  // ── مشرفو المؤسسة ────────────────────────────────────────────
  bool isLoadingAdmins = false;
  List<Map<String, dynamic>> orgAdmins = [];
  bool isSavingAdmin = false;

  @override
  void onInit() {
    super.onInit();
    fetchOrgs();
  }

  Future<void> fetchOrgs() async {
    isLoadingList = true;
    update();

    final res = await TransitAdminService.listOrgs(
      country: filterCountry,
      type: filterType,
      contractStatus: filterStatus,
      search: searchQuery,
    );
    if (res.success) orgs = res.data ?? [];
    isLoadingList = false;
    update();
  }

  Future<void> loadOrgDetails(int orgId) async {
    isLoadingDetails = true;
    selectedOrgDetails = null;
    update();

    final res = await TransitAdminService.getOrgDetails(orgId);
    if (res.success) selectedOrgDetails = res.data;
    isLoadingDetails = false;
    update();
  }

  Future<bool> createOrg({
    required String type,
    required String country,
    required String city,
    required String nameAr,
    required String nameEn,
    required String adminName,
    required String adminPhone,
  }) async {
    isCreating = true;
    update();

    final res = await TransitAdminService.createOrg(
      type: type,
      country: country,
      city: city,
      nameAr: nameAr,
      nameEn: nameEn,
      adminName: adminName,
      adminPhone: adminPhone,
    );

    isCreating = false;
    update();

    if (res.success) {
      await fetchOrgs();
      return true;
    }
    Get.snackbar('مواصلاتي', res.message);
    return false;
  }

  Future<void> fetchOrgAdmins(int orgId) async {
    isLoadingAdmins = true;
    update();
    final res = await TransitAdminService.listOrgAdmins(orgId);
    if (res.success) orgAdmins = res.data ?? [];
    isLoadingAdmins = false;
    update();
  }

  Future<bool> addOrgAdmin({
    required int orgId,
    required String name,
    required String phone,
    required String role,
  }) async {
    isSavingAdmin = true;
    update();

    final res = await TransitAdminService.addOrgAdmin(
      orgId: orgId,
      name: name,
      phone: phone,
      role: role,
    );

    isSavingAdmin = false;
    update();

    if (res.success) {
      await fetchOrgAdmins(orgId);
      return true;
    }
    Get.snackbar('مواصلاتي', res.message);
    return false;
  }

  Future<void> toggleOrgAdmin(int orgId, int adminId, bool isActive) async {
    final res = await TransitAdminService.toggleOrgAdmin(adminId: adminId, isActive: isActive);
    if (res.success) {
      await fetchOrgAdmins(orgId);
    } else {
      Get.snackbar('مواصلاتي', res.message);
    }
  }

  // ── إدارة العقد ───────────────────────────────────────────────
  bool isUpdatingContract = false;

  Future<bool> updateContractStatus(int orgId, String contractStatus) async {
    isUpdatingContract = true;
    update();
    final res = await TransitAdminService.updateContractStatus(
        orgId: orgId, contractStatus: contractStatus);
    isUpdatingContract = false;
    if (res.success) {
      await fetchOrgs();
      return true;
    }
    Get.snackbar('مواصلاتي', res.message);
    update();
    return false;
  }

  // ── اعتماد الخطوط ──────────────────────────────────────────────
  bool isLoadingPendingRoutes = false;
  List<Map<String, dynamic>> pendingRoutes = [];
  bool isApprovingRoute = false;

  Future<void> fetchPendingRoutes({int? orgId}) async {
    isLoadingPendingRoutes = true;
    update();
    final res = await TransitAdminService.listPendingRoutes(orgId: orgId);
    if (res.success) pendingRoutes = res.data ?? [];
    isLoadingPendingRoutes = false;
    update();
  }

  Future<bool> approveRoute(int routeId, String action) async {
    isApprovingRoute = true;
    update();
    final res = await TransitAdminService.approveRoute(
        routeId: routeId, action: action);
    isApprovingRoute = false;
    if (res.success) {
      pendingRoutes.removeWhere((r) => int.tryParse(r['id'].toString()) == routeId);
      update();
      return true;
    }
    Get.snackbar('مواصلاتي', res.message);
    update();
    return false;
  }
}