import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:on_field_work/helpers/services/api_service.dart';
import 'package:on_field_work/helpers/widgets/my_snackbar.dart';
import 'package:on_field_work/controller/service_project/service_project_details_screen_controller.dart';
import 'package:on_field_work/model/employees/employee_model.dart';
import 'package:on_field_work/model/service_project/service_project_branches_model.dart';

class AddServiceProjectJobController extends GetxController {
  // FORM CONTROLLERS
  final titleCtrl = TextEditingController();
  final descCtrl = TextEditingController();
  final tagCtrl = TextEditingController();
  final searchFocusNode = FocusNode();

  // OBSERVABLES
  final startDate = Rx<DateTime?>(DateTime.now());
  final dueDate = Rx<DateTime?>(DateTime.now().add(const Duration(days: 1)));

  final enteredTags = <String>[].obs;
  final selectedAssignees = <EmployeeModel>[].obs;

  // Branches
  final branches = <Branch>[].obs;
  final selectedBranch = Rxn<Branch>();
  final isBranchLoading = false.obs;

  // Loading
  final isLoading = false.obs;

  @override
  void onClose() {
    titleCtrl.dispose();
    descCtrl.dispose();
    tagCtrl.dispose();
    searchFocusNode.dispose();
    super.onClose();
  }

  // FETCH BRANCHES
  Future<void> fetchBranches(String projectId) async {
    isBranchLoading.value = true;

    final response = await ApiService.getServiceProjectBranchesFull(
      projectId: projectId,
    );

    if (response != null && response.success) {
      branches.assignAll(response.data?.data ?? []);
    }

    isBranchLoading.value = false;
  }

  // CREATE JOB
  Future<void> createJob(String projectId) async {
    if (titleCtrl.text.trim().isEmpty || descCtrl.text.trim().isEmpty) {
      showAppSnackbar(
        title: "Validation",
        message: "Title and Description are required",
        type: SnackbarType.warning,
      );
      return;
    }

    isLoading.value = true;

    final jobId = await ApiService.createServiceProjectJobApi(
      title: titleCtrl.text.trim(),
      description: descCtrl.text.trim(),
      projectId: projectId,
      branchId: selectedBranch.value?.id,
      assignees: selectedAssignees // payload mapping
          .map((e) => {"employeeId": e.id, "isActive": true})
          .toList(),
      startDate: startDate.value!,
      dueDate: dueDate.value!,
      tags: enteredTags
          .map((tag) => {"id": null, "name": tag, "isActive": true})
          .toList(),
    );

    isLoading.value = false;

    if (jobId != null) {
      if (Get.isRegistered<ServiceProjectDetailsController>()) {
        final detailsCtrl = Get.find<ServiceProjectDetailsController>();

        // 🔥 1. Refresh job LIST
        detailsCtrl.refreshJobsAfterAdd();

        // 🔥 2. Refresh job DETAILS (FULL DATA - including tags and assignees)
        await detailsCtrl.fetchJobDetail(jobId);
      }

      Get.back();
      showAppSnackbar(
        title: "Success",
        message: "Job created successfully",
        type: SnackbarType.success,
      );
    } else {
      showAppSnackbar(
        title: "Error",
        message: "Failed to create job",
        type: SnackbarType.error,
      );
    }
  }
}