import 'package:image_picker/image_picker.dart';
import 'package:geolocator/geolocator.dart';
import 'package:get/get.dart';
import 'package:marco/helpers/services/api_service.dart';
import 'package:marco/model/attendance_model.dart';
import 'package:marco/model/project_model.dart'; // Assuming you have a ProjectModel for the projects.
import 'package:marco/model/employee_model.dart'; // Assuming you have an EmployeeModel for the employees.
import 'package:marco/model/AttendanceLogModel.dart';

class AttendanceController extends GetxController {
  List<AttendanceModel> attendances = [];
  List<ProjectModel> projects = []; // List of projects
  String? selectedProjectId; // Currently selected project ID
  List<EmployeeModel> employees = []; // Employees of the selected project

  @override
  void onInit() {
    super.onInit();
    fetchProjects(); // Fetch projects when initializing
  }

  // Fetch projects from API
  Future<void> fetchProjects() async {
    var response = await ApiService.getProjects(); // Call the project API

    if (response != null) {
      projects = response
          .map<ProjectModel>((json) => ProjectModel.fromJson(json))
          .toList();

      // Set default to the first project if available
      if (projects.isNotEmpty) {
        selectedProjectId = projects.first.id.toString();
        await fetchEmployeesByProject(
            selectedProjectId); // Fetch employees for the first project
      }

      update([
        'attendance_dashboard_controller'
      ]); // Notify GetBuilder with your tag
    } else {
      print("No projects data found or failed to fetch data.");
    }
  }

  // Fetch employees by project ID
  Future<void> fetchEmployeesByProject(String? projectId) async {
    if (projectId == null) return;

    var response = await ApiService.getEmployeesByProject(int.parse(projectId));

    if (response != null) {
      employees = response
          .map<EmployeeModel>((json) => EmployeeModel.fromJson(json))
          .toList();
      update(); // Trigger UI rebuild
    } else {
      print("Failed to fetch employees for project $projectId.");
    }
  }

  Future<bool> captureAndUploadAttendance(int employeeId, int projectId,
      {String comment = "Marked via mobile app"}) async {
    try {
      final XFile? image = await ImagePicker().pickImage(
        source: ImageSource.camera,
        imageQuality: 80,
      );

      if (image == null) return false;

      final position = await Geolocator.getCurrentPosition(
          desiredAccuracy: LocationAccuracy.high);

      String imageName = ApiService.generateImageName(
        employeeId,
        employees.length + 1,
      );

      return await ApiService.uploadAttendanceImage(
        employeeId,
        image,
        position.latitude,
        position.longitude,
        imageName: imageName,
        projectId: projectId,
        comment: comment,
      );
    } catch (e) {
      print("Error capturing or uploading: $e");
      return false;
    }
  }

  List<AttendanceLogModel> attendanceLogs = [];
  Future<void> fetchAttendanceLogs(String? projectId) async {
    if (projectId == null) return;

    var response = await ApiService.getAttendanceLogs(int.parse(projectId));

    if (response != null) {
      attendanceLogs = response
          .map<AttendanceLogModel>((json) => AttendanceLogModel.fromJson(json))
          .toList();
      update();
    } else {
      print("Failed to fetch logs for project $projectId.");
    }
  }
}