import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:marco/controller/my_controller.dart';
import 'package:marco/helpers/widgets/my_form_validator.dart';
import 'package:marco/helpers/services/api_service.dart';
import 'package:get/get.dart';
import 'package:logger/logger.dart';
import 'package:marco/helpers/widgets/my_snackbar.dart';
import 'package:marco/controller/task_planing/daily_task_planing_controller.dart';
import 'package:image_picker/image_picker.dart';
import 'dart:io';

final Logger logger = Logger();

enum ApiStatus { idle, loading, success, failure }

final DailyTaskPlaningController taskController =
    Get.put(DailyTaskPlaningController());
final ImagePicker _picker = ImagePicker();

class ReportTaskController extends MyController {
  List<PlatformFile> files = [];
  MyFormValidator basicValidator = MyFormValidator();
  RxBool isLoading = false.obs;
  Rx<ApiStatus> reportStatus = ApiStatus.idle.obs;
  Rx<ApiStatus> commentStatus = ApiStatus.idle.obs;

  RxList<File> selectedImages = <File>[].obs;

  // Controllers for each form field
  final assignedDateController = TextEditingController();
  final workAreaController = TextEditingController();
  final activityController = TextEditingController();
  final teamSizeController = TextEditingController();
  final taskIdController = TextEditingController();
  final assignedController = TextEditingController();
  final completedWorkController = TextEditingController();
  final commentController = TextEditingController();
  final assignedByController = TextEditingController();
  final teamMembersController = TextEditingController();
  final plannedWorkController = TextEditingController();

  @override
  void onInit() {
    super.onInit();
    logger.i("Initializing ReportTaskController...");

    basicValidator.addField('assigned_date',
        label: "Assigned Date", controller: assignedDateController);
    basicValidator.addField('work_area',
        label: "Work Area", controller: workAreaController);
    basicValidator.addField('activity',
        label: "Activity", controller: activityController);
    basicValidator.addField('team_size',
        label: "Team Size", controller: teamSizeController);
    basicValidator.addField('task_id',
        label: "Task Id", controller: taskIdController);
    basicValidator.addField('assigned',
        label: "Assigned", controller: assignedController);
    basicValidator.addField('completed_work',
        label: "Completed Work",
        required: true,
        controller: completedWorkController);
    basicValidator.addField('comment',
        label: "Comment", required: true, controller: commentController);
    basicValidator.addField('assigned_by',
        label: "Assigned By", controller: assignedByController);
    basicValidator.addField('team_members',
        label: "Team Members", controller: teamMembersController);
    basicValidator.addField('planned_work',
        label: "Planned Work", controller: plannedWorkController);

    logger.i(
        "Fields initialized for assigned_date, work_area, activity, team_size, assigned, completed_work, and comment.");
  }

  @override
  void onClose() {
    assignedDateController.dispose();
    workAreaController.dispose();
    activityController.dispose();
    teamSizeController.dispose();
    taskIdController.dispose();
    assignedController.dispose();
    completedWorkController.dispose();
    commentController.dispose();
    assignedByController.dispose();
    teamMembersController.dispose();
    plannedWorkController.dispose();
    super.onClose();
  }

  Future<void> reportTask({
    required String projectId,
    required String comment,
    required int completedTask,
    required List<Map<String, dynamic>> checklist,
    required DateTime reportedDate,
  }) async {
    logger.i("Starting task report...");

    final completedWork = completedWorkController.text.trim();

    if (completedWork.isEmpty) {
      showAppSnackbar(
        title: "Error",
        message: "Completed work is required.",
        type: SnackbarType.error,
      );
      return;
    }

    final completedWorkInt = int.tryParse(completedWork);
    if (completedWorkInt == null || completedWorkInt < 0) {
      showAppSnackbar(
        title: "Error",
        message: "Completed work must be a positive integer.",
        type: SnackbarType.error,
      );
      return;
    }

    final commentField = commentController.text.trim();
    if (commentField.isEmpty) {
      showAppSnackbar(
        title: "Error",
        message: "Comment is required.",
        type: SnackbarType.error,
      );
      return;
    }

    try {
      isLoading.value = true;

      final success = await ApiService.reportTask(
        id: projectId,
        comment: commentField,
        completedTask: completedTask,
        checkList: checklist,
      );

      if (success) {
        showAppSnackbar(
          title: "Success",
          message: "Task reported successfully!",
          type: SnackbarType.success,
        );
        await taskController.fetchTaskData(projectId);
      } else {
        showAppSnackbar(
          title: "Error",
          message: "Failed to report task.",
          type: SnackbarType.error,
        );
      }
    } catch (e) {
      logger.e("Error reporting task: $e");
      showAppSnackbar(
        title: "Error",
        message: "An error occurred while reporting the task.",
        type: SnackbarType.error,
      );
    } finally {
      isLoading.value = false;
    }
  }

  Future<void> commentTask({
    required String projectId,
    required String comment,
  }) async {
    logger.i("Starting task comment...");

    final commentField = commentController.text.trim();
    if (commentField.isEmpty) {
      showAppSnackbar(
        title: "Error",
        message: "Comment is required.",
        type: SnackbarType.error,
      );
      return;
    }

    try {
      isLoading.value = true;

      final success = await ApiService.commentTask(
        id: projectId,
        comment: commentField,
      );

      if (success) {
        showAppSnackbar(
          title: "Success",
          message: "Task commented successfully!",
          type: SnackbarType.success,
        );

        await taskController.fetchTaskData(projectId);
      } else {
        showAppSnackbar(
          title: "Error",
          message: "Failed to comment task.",
          type: SnackbarType.error,
        );
      }
    } catch (e) {
      logger.e("Error commenting task: $e");
      showAppSnackbar(
        title: "Error",
        message: "An error occurred while commenting the task.",
        type: SnackbarType.error,
      );
    } finally {
      isLoading.value = false;
    }
  }

  Future<void> pickImages({required bool fromCamera}) async {
    if (fromCamera) {
      final pickedFile = await _picker.pickImage(
        source: ImageSource.camera,
        imageQuality: 75,
      );
      if (pickedFile != null) {
        selectedImages.add(File(pickedFile.path));
      }
    } else {
      final pickedFiles = await _picker.pickMultiImage(imageQuality: 75);
      if (pickedFiles != null && pickedFiles.isNotEmpty) {
        selectedImages.addAll(pickedFiles.map((xfile) => File(xfile.path)));
      }
    }
  }

  void removeImageAt(int index) {
    if (index >= 0 && index < selectedImages.length) {
      selectedImages.removeAt(index);
    }
  }
}