import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:intl/intl.dart';

import '../../services/apiService.dart';

class FlightListWidget extends StatefulWidget {
  final bool hasAction;
  final String? tripType;
  final List<Map<String, dynamic>> flightList;
  final Function(bool, Map<String, dynamic>, String) onOpen;
  final Function(Map<String, dynamic>) onDeleteFlight;
  final Map<String, dynamic>? apiData;
  final Function(String, bool) onAddNew;
  final bool isViewMode;

  const FlightListWidget({
    Key? key,
    required this.flightList,
    required this.onOpen,
    required this.onDeleteFlight,
    required this.onAddNew,
    required this.apiData,
    required this.isViewMode,
    required this.hasAction,
    this.tripType,
  }) : super(key: key);

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

class _FlightListWidgetState extends State<FlightListWidget> {
  ApiService apiService = ApiService();

  // late Map<String, String> countryMap;
  Map<String, String> countryMap = {};

  @override
  void initState() {
    super.initState();
    loadCountryList(); // Call your method here
  }

  Future<void> loadCountryList() async {
    final result = await apiService.fetchFlightsCountryList(widget.tripType);

    print("ResultCountry : $result");

    // Create a map: Country_Code -> "City, Airport"
    Map<String, String> tempCountryMap = {};

    for (var country in result) {
      String city = country['City'] ?? '';
      String airport = country['Airport'] ?? '';
      String displayName = '${country['City']} - ${country['Airport']}';
      // String displayName = '${country['City']} | ${country['Airport']}';

      tempCountryMap[country['Code']] = displayName;
    }

    setState(() {
      countryMap = tempCountryMap; // Update the map
    });
  }

  @override
  Widget build(BuildContext context) {
    final isDesktop = MediaQuery.of(context).size.width > 1024;

    ApiService apiService = ApiService();

    late Map<String, String> countryMap;
    late List<String> countryCodes;

    void checkClass() {
      if (widget.hasAction) {
        if (widget.tripType?.isNotEmpty == true) {
          print("Teppp - $widget.tripType");
          widget.onAddNew("Flight", true);
        } else {
          showDialog(
            context: context,
            builder: (context) {
              return AlertDialog(
                title: const Text('Select Trip Type'),
                content: const Text(
                  'Please select a trip type before adding a flight.',
                ),
                actions: [
                  TextButton(
                    onPressed: () => Navigator.of(context).pop(),
                    child: const Text('OK'),
                  ),
                ],
              );
            },
          );
        }
      } else {
        print("Teppp No - $widget.tripType");
        widget.onAddNew("Flight", true);
      }
    }

    return Padding(
      padding: const EdgeInsets.all(16.0),
      child: Container(
        margin: const EdgeInsets.only(top: 16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            // Header with title and button
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                // Text(
                //   "Flight Booking List",
                //   style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
                // ),
                MouseRegion(
                  cursor:
                      widget.isViewMode
                          ? SystemMouseCursors.forbidden
                          : SystemMouseCursors.click,
                  child: GestureDetector(
                    onTap:
                        widget.isViewMode
                            ? null
                            : () {
                              checkClass();
                              print("New data");
                            },
                    child: Row(
                      mainAxisSize:
                          MainAxisSize.min, // Ensures content fits nicely
                      children: [
                        // Text(
                        //   "Add New",
                        //   style: TextStyle(fontSize: 13),
                        // ),
                        // SizedBox(width: 8), // spacing between icon and text
                        Icon(
                          Icons.add_circle_sharp,
                          size: 30,
                          color: Color(0xFF114D8B),
                        ),
                      ],
                    ),
                  ),
                ),
              ],
            ),
            const SizedBox(height: 16),

            // Scroll behavior based on device
            _buildData(context, isDesktop),
          ],
        ),
      ),
    );
  }

  Widget _buildData(BuildContext context, bool isDesktop) {
    List<Map<String, dynamic>> filteredList =
        widget.flightList.where((item) => item["is_active"] == "1").toList();
    print("filteredList- $filteredList");

    List<dynamic> visatypeList = widget.apiData?['flight_class'] ?? [];

    String getRequestForClass(String? specialRequestKey) {
      if (specialRequestKey == null) return "N/A";

      return visatypeList
          .firstWhere(
            (element) =>
                element["dropdown_key"].toString() == specialRequestKey,
            orElse: () => {"dropdown_value": "N/A"},
          )["dropdown_value"]
          .toString();
    }

    // String formatDate(String dateString) {
    //   try {
    //     DateTime date = DateTime.parse(dateString);
    //     return DateFormat('d MMM yy').format(date); // Example: 4 Apr 25
    //   } catch (e) {
    //     return "Invalid Date";
    //   }
    // }
    //
    // String formatTime(String timeString) {
    //   try {
    //     final parts = timeString.split(':');
    //     final now = DateTime.now();
    //     final dateTime = DateTime(
    //       now.year,
    //       now.month,
    //       now.day,
    //       int.parse(parts[0]),
    //       int.parse(parts[1]),
    //     );
    //     return DateFormat.jm().format(dateTime); // e.g., 12:16 PM or 12 AM
    //   } catch (e) {
    //     return "Invalid Time";
    //   }
    // }

    String formatDate(String dateString) {
      try {
        DateTime date = DateFormat("dd-MM-yyyy").parse(dateString);
        return DateFormat('dd MMM yy').format(date); // Example: 23 May 25
      } catch (e) {
        return "Invalid Date";
      }
    }

    String formatTime(String timeString) {
      try {
        final parts = timeString.split(':');
        int hour = int.parse(parts[0]);
        int minute = int.parse(parts[1]);

        final now = DateTime.now();

        DateTime dateTime;

        if (hour == 24 && minute == 0) {
          // 24:00 is treated as 00:00 on the next day
          dateTime = DateTime(
            now.year,
            now.month,
            now.day,
          ).add(const Duration(days: 1));
        } else {
          if (hour < 0 || hour > 23 || minute < 0 || minute > 59) {
            throw FormatException("Invalid hour or minute");
          }
          dateTime = DateTime(now.year, now.month, now.day, hour, minute);
        }

        return DateFormat('HH:mm').format(dateTime); // 24-hour format
      } catch (e) {
        return "Invalid Time";
      }
    }

    return ListView.builder(
      shrinkWrap: true,
      physics: NeverScrollableScrollPhysics(),
      itemCount: filteredList.length,
      itemBuilder: (context, index) {
        final item = filteredList[index];
        String? tripTypeName = '';
        switch (item["trip_type"]?.toString()) {
          case "Roundtrip":
            tripTypeName = "Round Trip";
            break;
          case "Multitrip":
            tripTypeName = "Multi-Trip";
            break;
          case "Oneway":
            tripTypeName = "One-Way";
            break;
          default:
            tripTypeName = item["trip_type"]?.toString();
            break;
        }
        return Container(
          margin: EdgeInsets.symmetric(horizontal: 8, vertical: 6),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(12),
            // color: Colors.orange.shade50,
            color: Colors.white,

            boxShadow: [
              BoxShadow(
                color: Colors.black12,
                blurRadius: 2,
                offset: Offset(0, 2), // down
              ),
              // Top shadow
              BoxShadow(
                color: Colors.black12,
                blurRadius: 0.5,
                offset: Offset(0, -1), // up
              ),
            ],
            border: Border(
              top: BorderSide(
                color: Colors.white70, // Change color to match your theme
                width: 2,
              ),
            ),
          ),
          child: Padding(
            padding: EdgeInsets.all(12),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  children: [
                    Text(
                      tripTypeName ?? "N/A",
                      style: GoogleFonts.poppins(
                        fontSize: 14,
                        fontWeight: FontWeight.w800,
                      ),
                    ),
                    Spacer(),
                    GestureDetector(
                      onTap: () => widget.onOpen(true, item, "Flight"),
                      child: Tooltip(
                        message: 'Edit Flight Details',
                        child: Image.asset(
                          'assets/images/IconsImg/edit.png',
                          width: 20,
                          height: 15,
                        ),
                      ),
                    ),
                    SizedBox(width: 10),
                    GestureDetector(
                      onTap: () => widget.onDeleteFlight(item),
                      child: Tooltip(
                        message: 'Delete Flight Details',
                        child: Image.asset(
                          'assets/images/IconsImg/delete.png',
                          width: 20,
                          height: 15,
                        ),
                      ),
                    ),
                  ],
                ),
                Divider(color: Colors.blueGrey.shade50),
                SizedBox(height: 4),
                if (isDesktop)
                  Row(
                    children: [
                      Expanded(
                        flex: 2,
                        child: Text(
                          "Class",
                          style: GoogleFonts.poppins(fontSize: 11),
                        ),
                      ),
                      Expanded(
                        flex: 4,
                        child: Text(
                          "Sector",
                          style: GoogleFonts.poppins(fontSize: 11),
                        ),
                      ),
                      Expanded(
                        flex: 2,
                        child: Text(
                          "Date",
                          style: GoogleFonts.poppins(fontSize: 11),
                        ),
                      ),
                      Expanded(
                        flex: 2,
                        child: Text(
                          "Time",
                          style: GoogleFonts.poppins(fontSize: 11),
                        ),
                      ),
                    ],
                  ),
                SizedBox(height: 4),

                // Trip Rows
                if (isDesktop)
                  if (item["trips"] != null && item["trips"].isNotEmpty)
                    ...item["trips"].map<Widget>((trip) {
                      String fromPlaceCountry =
                          countryMap[trip["from_place"]?.toString()] ??
                          "Unknown Country";
                      String toPlaceCountry =
                          countryMap[trip["to_place"]?.toString()] ??
                          "Unknown Country";

                      return Padding(
                        padding: const EdgeInsets.symmetric(vertical: 4.0),
                        child: Row(
                          children: [
                            Expanded(
                              flex: 2,
                              child: Text(
                                getRequestForClass(trip["class"].toString()) ??
                                    "N/A",
                                style: GoogleFonts.poppins(
                                  fontSize: 12,
                                  fontWeight: FontWeight.w700,
                                ),
                              ),
                            ),
                            Expanded(
                              flex: 4,
                              child: Text(
                                "$fromPlaceCountry (From) - (To) $toPlaceCountry",
                                // "${trip["from_place"]?.toString()} - ${trip["to_place"]?.toString()}",
                                style: GoogleFonts.poppins(
                                  fontSize: 12,
                                  fontWeight: FontWeight.w700,
                                ),
                              ),
                            ),
                            Expanded(
                              flex: 2,
                              child: Text(
                                formatDate(trip["date"] ?? ""),
                                style: GoogleFonts.poppins(
                                  fontSize: 12,
                                  fontWeight: FontWeight.w700,
                                ),
                              ),
                            ),
                            Expanded(
                              flex: 2,
                              child: Text(
                                formatTime(trip["time"] ?? ""),
                                style: GoogleFonts.poppins(
                                  fontSize: 12,
                                  fontWeight: FontWeight.w700,
                                ),
                              ),
                            ),
                          ],
                        ),
                      );
                    }).toList(),

                if (!isDesktop &&
                    item["trips"] != null &&
                    item["trips"].isNotEmpty)
                  ...item["trips"].map<Widget>((trip) {
                    return Padding(
                      padding: const EdgeInsets.symmetric(vertical: 6.0),
                      child: Container(
                        decoration: BoxDecoration(
                          border: Border.all(color: Colors.grey.shade300),
                          borderRadius: BorderRadius.circular(6),
                          color: Colors.grey.shade50,
                        ),
                        padding: const EdgeInsets.all(8),
                        child: Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            _buildKeyValueRow(
                              "Class",
                              getRequestForClass(trip["class"].toString()) ??
                                  "N/A",
                            ),
                            _buildKeyValueRow(
                              "Sector",
                              "${trip["from_place"] ?? "N/A"} - ${trip["to_place"] ?? "N/A"}",
                            ),
                            _buildKeyValueRow(
                              "Date",
                              formatDate(trip["date"] ?? ""),
                            ),
                            _buildKeyValueRow(
                              "Time",
                              formatTime(trip["time"] ?? ""),
                            ),
                          ],
                        ),
                      ),
                    );
                  }).toList(),
              ],
            ),
          ),
        );
      },
    );
  }

  Widget _buildKeyValueRow(String key, String value) {
    return Padding(
      padding: const EdgeInsets.only(bottom: 4.0),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          SizedBox(
            width: 80, // adjust width as needed
            child: Text(
              "$key:",
              style: GoogleFonts.poppins(
                fontSize: 12,
                fontWeight: FontWeight.w700,
              ),
            ),
          ),
          Expanded(
            child: Text(value, style: GoogleFonts.poppins(fontSize: 12)),
          ),
        ],
      ),
    );
  }
}