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

import '../../../../common/extension/extension.dart';
import '../../../../common/theme/theme.dart';
import '../../../../domain/analytic/analytic.dart';
import '../../../components/spacer/spacer.dart';

class InventoryIngredientTile extends StatelessWidget {
  final InventoryIngredient item;
  const InventoryIngredientTile({super.key, required this.item});

  @override
  Widget build(BuildContext context) {
    return Container(
      margin: const EdgeInsets.only(bottom: 12),
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: AppColor.surface,
        borderRadius: BorderRadius.circular(16),
        border: Border.all(
          color: _getStatusColor().withOpacity(0.2),
          width: 1.5,
        ),
        boxShadow: [
          BoxShadow(
            color: _getStatusColor().withOpacity(0.08),
            blurRadius: 12,
            offset: const Offset(0, 4),
          ),
          BoxShadow(
            color: AppColor.textLight.withOpacity(0.06),
            blurRadius: 6,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Column(
        children: [
          // Main Row
          Row(
            children: [
              // Enhanced Icon Container
              Container(
                width: 65,
                height: 65,
                decoration: BoxDecoration(
                  gradient: LinearGradient(
                    colors: _getGradientColors(),
                    begin: Alignment.topLeft,
                    end: Alignment.bottomRight,
                  ),
                  borderRadius: BorderRadius.circular(16),
                  boxShadow: [
                    BoxShadow(
                      color: _getStatusColor().withOpacity(0.2),
                      blurRadius: 8,
                      offset: const Offset(0, 3),
                    ),
                  ],
                ),
                child: Stack(
                  children: [
                    Center(
                      child: Icon(
                        _getIngredientIcon(),
                        size: 28,
                        color: AppColor.white,
                      ),
                    ),
                    // Status indicator dot
                    Positioned(
                      top: 6,
                      right: 6,
                      child: Container(
                        width: 12,
                        height: 12,
                        decoration: BoxDecoration(
                          color: AppColor.white,
                          shape: BoxShape.circle,
                          border: Border.all(
                            color: _getStatusColor(),
                            width: 2,
                          ),
                        ),
                        child: Center(
                          child: Container(
                            width: 4,
                            height: 4,
                            decoration: BoxDecoration(
                              color: _getStatusColor(),
                              shape: BoxShape.circle,
                            ),
                          ),
                        ),
                      ),
                    ),
                  ],
                ),
              ),

              const SpaceWidth(16),

              // Content Section
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    // Ingredient Name
                    Text(
                      item.ingredientName,
                      style: AppStyle.lg.copyWith(
                        fontWeight: FontWeight.w700,
                        color: AppColor.textPrimary,
                        height: 1.2,
                      ),
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                    ),

                    SpaceHeight(6),

                    // Stock Information Row
                    Row(
                      children: [
                        Icon(
                          LineIcons.warehouse,
                          size: 14,
                          color: AppColor.textSecondary,
                        ),
                        const SpaceWidth(4),
                        Text(
                          'Stok: ',
                          style: AppStyle.sm.copyWith(
                            color: AppColor.textSecondary,
                            fontWeight: FontWeight.w500,
                          ),
                        ),
                        Text(
                          '${NumberFormat('#,###', 'id_ID').format(item.quantity)} ${item.unitName}',
                          style: AppStyle.sm.copyWith(
                            color: _getQuantityColor(),
                            fontWeight: FontWeight.w700,
                          ),
                        ),
                      ],
                    ),

                    SpaceHeight(4),

                    // Reorder Level Information
                    Row(
                      children: [
                        Icon(
                          LineIcons.exclamationTriangle,
                          size: 14,
                          color: AppColor.warning,
                        ),
                        const SpaceWidth(4),
                        Text(
                          'Min: ',
                          style: AppStyle.sm.copyWith(
                            color: AppColor.textSecondary,
                            fontWeight: FontWeight.w500,
                          ),
                        ),
                        Text(
                          '${NumberFormat('#,###', 'id_ID').format(item.reorderLevel)} ${item.unitName}',
                          style: AppStyle.sm.copyWith(
                            color: AppColor.warning,
                            fontWeight: FontWeight.w700,
                          ),
                        ),
                      ],
                    ),

                    SpaceHeight(6),

                    // Unit Cost
                    Row(
                      children: [
                        Icon(
                          LineIcons.dollarSign,
                          size: 14,
                          color: AppColor.success,
                        ),
                        const SpaceWidth(4),
                        Text(
                          item.unitCost.currencyFormatRp,
                          style: AppStyle.sm.copyWith(
                            color: AppColor.success,
                            fontWeight: FontWeight.w700,
                          ),
                        ),
                        Text(
                          '/${item.unitName}',
                          style: AppStyle.xs.copyWith(
                            color: AppColor.textSecondary,
                            fontWeight: FontWeight.w500,
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
              ),

              // Status Badge
              Container(
                padding: const EdgeInsets.symmetric(
                  horizontal: 12,
                  vertical: 8,
                ),
                decoration: BoxDecoration(
                  color: _getStatusColor(),
                  borderRadius: BorderRadius.circular(20),
                  boxShadow: [
                    BoxShadow(
                      color: _getStatusColor().withOpacity(0.3),
                      blurRadius: 6,
                      offset: const Offset(0, 2),
                    ),
                  ],
                ),
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Text(
                      _getStatusText(),
                      style: AppStyle.sm.copyWith(
                        fontWeight: FontWeight.w700,
                        color: AppColor.white,
                        fontSize: 11,
                      ),
                    ),
                  ],
                ),
              ),
            ],
          ),

          // Additional Information Card (if low stock or has movements)
          if (item.isLowStock || item.totalIn > 0 || item.totalOut > 0) ...[
            SpaceHeight(12),
            Container(
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: AppColor.background,
                borderRadius: BorderRadius.circular(12),
                border: Border.all(color: AppColor.borderLight, width: 0.5),
              ),
              child: Column(
                children: [
                  // Warning message for low stock
                  if (item.isLowStock && !item.isZeroStock) ...[
                    Row(
                      children: [
                        Icon(
                          LineIcons.exclamationTriangle,
                          size: 16,
                          color: AppColor.warning,
                        ),
                        const SpaceWidth(6),
                        Expanded(
                          child: Text(
                            'Stok mendekati batas minimum (${item.reorderLevel} ${item.unitName})',
                            style: AppStyle.xs.copyWith(
                              color: AppColor.warning,
                              fontWeight: FontWeight.w600,
                            ),
                          ),
                        ),
                      ],
                    ),
                    if (item.totalIn > 0 || item.totalOut > 0) SpaceHeight(8),
                  ],

                  // Movement Information
                  if (item.totalIn > 0 || item.totalOut > 0)
                    Row(
                      children: [
                        // Stock In
                        if (item.totalIn > 0) ...[
                          Expanded(
                            child: Row(
                              children: [
                                Container(
                                  padding: const EdgeInsets.all(4),
                                  decoration: BoxDecoration(
                                    color: AppColor.success.withOpacity(0.1),
                                    borderRadius: BorderRadius.circular(6),
                                  ),
                                  child: Icon(
                                    LineIcons.arrowUp,
                                    size: 12,
                                    color: AppColor.success,
                                  ),
                                ),
                                const SpaceWidth(6),
                                Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text(
                                      'Masuk',
                                      style: AppStyle.xs.copyWith(
                                        color: AppColor.textSecondary,
                                        fontWeight: FontWeight.w500,
                                      ),
                                    ),
                                    Text(
                                      '${NumberFormat('#,###', 'id_ID').format(item.totalIn)} ${item.unitName}',
                                      style: AppStyle.xs.copyWith(
                                        color: AppColor.success,
                                        fontWeight: FontWeight.w700,
                                      ),
                                    ),
                                  ],
                                ),
                              ],
                            ),
                          ),
                        ],

                        // Stock Out
                        if (item.totalOut > 0) ...[
                          if (item.totalIn > 0) const SpaceWidth(16),
                          Expanded(
                            child: Row(
                              children: [
                                Container(
                                  padding: const EdgeInsets.all(4),
                                  decoration: BoxDecoration(
                                    color: AppColor.error.withOpacity(0.1),
                                    borderRadius: BorderRadius.circular(6),
                                  ),
                                  child: Icon(
                                    LineIcons.arrowDown,
                                    size: 12,
                                    color: AppColor.error,
                                  ),
                                ),
                                const SpaceWidth(6),
                                Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text(
                                      'Keluar',
                                      style: AppStyle.xs.copyWith(
                                        color: AppColor.textSecondary,
                                        fontWeight: FontWeight.w500,
                                      ),
                                    ),
                                    Text(
                                      '${NumberFormat('#,###', 'id_ID').format(item.totalOut)} ${item.unitName}',
                                      style: AppStyle.xs.copyWith(
                                        color: AppColor.error,
                                        fontWeight: FontWeight.w700,
                                      ),
                                    ),
                                  ],
                                ),
                              ],
                            ),
                          ),
                        ],

                        // Total Value
                        if (item.totalValue > 0) ...[
                          const SpaceWidth(16),
                          Column(
                            crossAxisAlignment: CrossAxisAlignment.end,
                            children: [
                              Text(
                                'Nilai Total',
                                style: AppStyle.xs.copyWith(
                                  color: AppColor.textSecondary,
                                  fontWeight: FontWeight.w500,
                                ),
                              ),
                              Text(
                                _formatCurrencyShort(item.totalValue),
                                style: AppStyle.xs.copyWith(
                                  color: AppColor.info,
                                  fontWeight: FontWeight.w700,
                                ),
                              ),
                            ],
                          ),
                        ],
                      ],
                    ),
                ],
              ),
            ),
          ],
        ],
      ),
    );
  }

  // Helper methods
  Color _getStatusColor() {
    if (item.isZeroStock) return AppColor.error;
    if (item.isLowStock) return AppColor.warning;
    return AppColor.success;
  }

  List<Color> _getGradientColors() {
    if (item.isZeroStock) {
      return [AppColor.error, AppColor.error.withOpacity(0.7)];
    }
    if (item.isLowStock) {
      return [AppColor.warning, AppColor.warning.withOpacity(0.7)];
    }
    return [AppColor.success, AppColor.success.withOpacity(0.7)];
  }

  Color _getQuantityColor() {
    if (item.isZeroStock) return AppColor.error;
    if (item.isLowStock) return AppColor.warning;
    return AppColor.textPrimary;
  }

  String _getStatusText() {
    if (item.isZeroStock) return 'HABIS';
    if (item.isLowStock) return 'MINIM';
    return 'TERSEDIA';
  }

  IconData _getIngredientIcon() {
    final name = item.ingredientName.toLowerCase();

    // Food ingredients
    if (name.contains('tepung') || name.contains('flour')) {
      return LineIcons.breadSlice;
    } else if (name.contains('gula') || name.contains('sugar')) {
      return LineIcons.cube;
    } else if (name.contains('garam') || name.contains('salt')) {
      return LineIcons.breadSlice;
    } else if (name.contains('minyak') || name.contains('oil')) {
      return LineIcons.tint;
    } else if (name.contains('susu') || name.contains('milk')) {
      return LineIcons.glasses;
    } else if (name.contains('telur') || name.contains('egg')) {
      return LineIcons.egg;
    } else if (name.contains('daging') || name.contains('meat')) {
      return LineIcons.hamburger;
    } else if (name.contains('sayur') || name.contains('vegetable')) {
      return LineIcons.carrot;
    } else if (name.contains('bumbu') || name.contains('spice')) {
      return LineIcons.leaf;
    } else if (name.contains('buah') || name.contains('fruit')) {
      return LineIcons.apple;
    } else if (name.contains('beras') || name.contains('rice')) {
      return LineIcons.seedling;
    } else if (name.contains('kopi') || name.contains('coffee')) {
      return LineIcons.coffee;
    }

    // Default ingredient icon
    return LineIcons.utensils;
  }

  String _formatCurrencyShort(int amount) {
    if (amount.abs() >= 1000000000) {
      return 'Rp ${(amount / 1000000000).toStringAsFixed(1)}B';
    } else if (amount.abs() >= 1000000) {
      return 'Rp ${(amount / 1000000).toStringAsFixed(1)}M';
    } else if (amount.abs() >= 1000) {
      return 'Rp ${(amount / 1000).toStringAsFixed(0)}K';
    } else {
      return 'Rp ${NumberFormat('#,###', 'id_ID').format(amount)}';
    }
  }
}