import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:frontend/utils/auth_utils.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:http/http.dart' as http;

import '../config/apiUrl.dart';

class CommentModal extends StatefulWidget {
  final String planId;
  final Color layoutColorForUser;
  final String role;
  const CommentModal({
    Key? key,
    required this.planId,
    required this.layoutColorForUser,
    required this.role,
  }) : super(key: key);

  @override
  CommentModalState createState() => CommentModalState();
}

class CommentModalState extends State<CommentModal> {
  Map<String, dynamic>? remarksData;
  int? remarksId;
  dynamic userId;
  late final role;
  bool isLoading = true;
  String? errorMessage;
  bool editRemarks = false;
  TextEditingController commentController = TextEditingController();

  // Map<String, dynamic> getData() {
  //   final map = {
  //     "plan_id": int.parse(widget.planId),
  //     "remarks": commentController.text,
  //     "created_by": userId,
  //     "is_active": 1,
  //   };
  //
  //   if (remarksId != null) {
  //     map["id"] = remarksId; // Add 'id' only if available
  //   }
  //
  //   return map;
  // }

  Map<String, dynamic> getData({int isActive = 1}) {
    final map = {
      "plan_id": int.parse(widget.planId),
      "remarks": commentController.text,
      // "created_by": userId,
      "is_active": isActive,
    };

    return map;
  }

  @override
  void initState() {
    super.initState();
    loadRemarks();
  }

  Future<void> loadRemarks() async {
    try {
      final userIdString = await getUserId(); // getUserId returns String?
      if (userIdString == null) {
        throw Exception('User ID not found.');
      }

      role = await getRoleUser();

      print("Role - $role");

      userId = int.tryParse(userIdString);
      if (userId == null) {
        throw Exception('Invalid user ID format.');
      }

      final data = await getRemarks(userId);

      setState(() {
        remarksData = data;

        isLoading = false;
      });
      print("Remarks -");
      print("Remarks - ${jsonEncode(remarksData)}");
    } catch (e) {
      setState(() {
        errorMessage = e.toString();
        isLoading = false;
      });
    }
  }

  Future<Map<String, dynamic>> getRemarks(int userId) async {
    // final String apiUrldata =
    //     '$apiUrl/getRemarksByPlanId?plan_id=${widget.planId}&user_id=$userId';

    final String apiUrldata;

    if (role == "Travel Agent") {
      apiUrldata =
          '$apiUrl/api/plans/getRemarksByPlanId?plan_id=${widget.planId}&user_id=$userId';
    } else {
      apiUrldata =
          '$apiUrl/api/plans/getRemarksByPlanId?plan_id=${widget.planId}';
    }

    final token = await getToken();

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    final response = await http.get(
      Uri.parse(apiUrldata),
      headers: {
        'Authorization': 'Bearer $token',
        'Content-Type': 'application/json',
      },
    );

    if (response.statusCode == 200) {
      print("Res1 ....");
      final data = json.decode(response.body);

      // Check if 'data' is empty or doesn't contain valid remarks
      if (!data.containsKey('data') ||
          data['data'] == null ||
          data['data'].isEmpty) {
        editRemarks = true; // Set the flag to true if data is empty
      } else {
        print("DAta available ");
        updateData(data);
        editRemarks = false; // Otherwise, no need to create remarks
      }

      print("Res1 - $data");
      if (!data.containsKey('data') || data['data'] is! Map) {
        throw Exception(
            "Invalid response format: 'data' field is missing or not a Map");
      }
      return data['data'];
    } else {
      throw Exception('Failed to load remarks');
    }
  }

  Future<void> postRemarksData({int isActive = 1}) async {
    // final remarksData = getData();

    final remarksData = getData(isActive: isActive);

    print("remarksId - $remarksId");

    if (remarksId != null) {
      remarksData["id"] = remarksId;
      remarksData["updated_by"] = userId;
    } else {
      remarksData["created_by"] = userId;
    }

    print("Remarks Data - remarksData");

    final String apiUrldata = '$apiUrl/api/plans/addOrEditPlanRemark';
    // final String apiUrldata = '$apiUrl/api/plans/createOrEditPlan';

    final token = await getToken(); // Fetch token

    if (token == null) {
      throw Exception('Token not found. Please log in.');
    }

    // if (selectedPlanId != null && selectedPlanId!.isNotEmpty) {
    //   planData['plan_id'] = selectedPlanId; // Add plan_id for update
    // }

    try {
      final response = await http.post(
        Uri.parse(apiUrldata),
        headers: {
          'Authorization': 'Bearer $token',
          'Content-Type': 'application/json',
        },
        body: jsonEncode(remarksData), // Convert map to JSON
      );

      if (response.statusCode == 200) {
        print("Plan submitted successfully!");
        print("Response: ${response.body}");
      } else {
        print("Failed to submit plan. Status: ${response.statusCode}");
        print("Error: ${response.body}");
      }
    } catch (e) {
      print(" Error submitting plan: $e");
    }
  }

  void updateData(dynamic data) {
    if (data['data'] != null && data['data'].isNotEmpty) {
      final remarksData = data['data'][0]; // Take the first item from the list

      print("remarksData - $remarksData");
      // Now update your local fields
      commentController.text = remarksData['remarks'] ?? '';

      // If you need to update other fields like created_by, you can do that too
      userId = remarksData['created_by'] ?? userId;
      // remarksId = remarksData['id'];
      remarksId = int.tryParse(remarksData['id'].toString());

      print("remarksId1- $remarksId");
      // If plan_id needs to be updated (usually it doesn't change), you can do it too
      // widget.planId = remarksData['plan_id'].toString(); // If widget.planId is mutable

      setState(() {}); // Refresh the UI if needed
    }
  }

  Widget build(BuildContext context) {
    // You can also make a TextEditingController if you want to collect input

    return AlertDialog(
      backgroundColor: Colors.white,
      contentPadding: const EdgeInsets.fromLTRB(24, 20, 24, 10),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
      content: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          // Row 1: Title + Edit + Delete buttons
          Row(
            children: [
              Text(
                'Comment',
                style: GoogleFonts.poppins(fontSize: 18, color: Colors.black),
              ),
              const Spacer(),
              if (widget.role == "Travel Agent")
                IconButton(
                  icon: const Icon(Icons.edit, size: 20),
                  onPressed: () {
                    setState(() {
                      editRemarks = !editRemarks;
                    });
                  },
                ),
              if (widget.role == "Travel Agent")
                IconButton(
                  icon: const Icon(Icons.delete, size: 20),
                  onPressed: () async {
                    await postRemarksData(
                        isActive: 0); // Marks the remark as deleted
                    Navigator.of(context).pop();
                  },
                ),
            ],
          ),
          const SizedBox(height: 10),

          // Row 2: TextField for comment
          TextField(
            controller: commentController,
            maxLines: 5,
            enabled: editRemarks,
            decoration: InputDecoration(
              hintText: 'Enter your comment...',
              hintStyle: GoogleFonts.poppins(fontSize: 12, color: Colors.grey),
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(8),
              ),
            ),
            style: GoogleFonts.poppins(fontSize: 12, color: Colors.black),
          ),
          const SizedBox(height: 20),

          // Row 3: OK button

          editRemarks
              ? SizedBox(
                  width: double.infinity,
                  child: ElevatedButton(
                    onPressed: () {
                      postRemarksData();
                      // You can get text from commentController.text
                      Navigator.of(context).pop(); // Close the modal
                    },
                    style: ElevatedButton.styleFrom(
                      backgroundColor: widget.layoutColorForUser,
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(8),
                      ),
                    ),
                    child: Text('OK',
                        style: GoogleFonts.poppins(
                            fontSize: 13, color: Colors.white)),
                  ),
                )
              : SizedBox.shrink(),
        ],
      ),
    );
  }
}