penyaluran_app/lib/app/modules/petugas_desa/views/inventaris_view.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:penyaluran_app/app/modules/petugas_desa/controllers/petugas_desa_controller.dart';
import 'package:penyaluran_app/app/theme/app_theme.dart';

class InventarisView extends GetView<PetugasDesaController> {
  const InventarisView({super.key});

  @override
  Widget build(BuildContext context) {
    return SingleChildScrollView(
      child: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // Ringkasan inventaris
            _buildInventarisSummary(context),

            const SizedBox(height: 24),

            // Filter dan pencarian
            _buildFilterSearch(context),

            const SizedBox(height: 20),

            // Daftar inventaris
            _buildInventarisList(context),
          ],
        ),
      ),
    );
  }

  Widget _buildInventarisSummary(BuildContext context) {
    return Container(
      width: double.infinity,
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        gradient: AppTheme.primaryGradient,
        borderRadius: BorderRadius.circular(12),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            'Ringkasan Inventaris',
            style: Theme.of(context).textTheme.titleLarge?.copyWith(
                  fontWeight: FontWeight.bold,
                  color: Colors.white,
                ),
          ),
          const SizedBox(height: 16),
          Row(
            children: [
              Expanded(
                child: _buildSummaryItem(
                  context,
                  icon: Icons.inventory_2_outlined,
                  title: 'Total Stok',
                  value: '1,250 kg',
                ),
              ),
              Expanded(
                child: _buildSummaryItem(
                  context,
                  icon: Icons.input,
                  title: 'Masuk Bulan Ini',
                  value: '500 kg',
                ),
              ),
              Expanded(
                child: _buildSummaryItem(
                  context,
                  icon: Icons.output,
                  title: 'Keluar Bulan Ini',
                  value: '350 kg',
                ),
              ),
            ],
          ),
        ],
      ),
    );
  }

  Widget _buildSummaryItem(
    BuildContext context, {
    required IconData icon,
    required String title,
    required String value,
  }) {
    return Column(
      children: [
        Container(
          padding: const EdgeInsets.all(10),
          decoration: BoxDecoration(
            color: Colors.white.withOpacity(0.2),
            shape: BoxShape.circle,
          ),
          child: Icon(
            icon,
            color: Colors.white,
            size: 24,
          ),
        ),
        const SizedBox(height: 8),
        Text(
          value,
          style: Theme.of(context).textTheme.titleMedium?.copyWith(
                fontWeight: FontWeight.bold,
                color: Colors.white,
              ),
        ),
        const SizedBox(height: 4),
        Text(
          title,
          style: Theme.of(context).textTheme.bodySmall?.copyWith(
                color: Colors.white,
              ),
          textAlign: TextAlign.center,
        ),
      ],
    );
  }

  Widget _buildFilterSearch(BuildContext context) {
    return Row(
      children: [
        Expanded(
          child: TextField(
            decoration: InputDecoration(
              hintText: 'Cari bantuan...',
              prefixIcon: const Icon(Icons.search),
              border: OutlineInputBorder(
                borderRadius: BorderRadius.circular(12),
                borderSide: BorderSide.none,
              ),
              filled: true,
              fillColor: Colors.grey.shade100,
              contentPadding: const EdgeInsets.symmetric(vertical: 0),
            ),
          ),
        ),
        const SizedBox(width: 12),
        Container(
          decoration: BoxDecoration(
            color: Colors.grey.shade100,
            borderRadius: BorderRadius.circular(12),
          ),
          child: IconButton(
            onPressed: () {
              // Tampilkan dialog filter
            },
            icon: const Icon(Icons.filter_list),
            tooltip: 'Filter',
          ),
        ),
      ],
    );
  }

  Widget _buildInventarisList(BuildContext context) {
    final List<Map<String, dynamic>> inventarisList = [
      {
        'nama': 'Beras',
        'jenis': 'Sembako',
        'stok': '750 kg',
        'lokasi': 'Gudang Utama',
        'tanggal_masuk': '10 April 2023',
        'kadaluarsa': '10 April 2024',
      },
      {
        'nama': 'Minyak Goreng',
        'jenis': 'Sembako',
        'stok': '250 liter',
        'lokasi': 'Gudang Utama',
        'tanggal_masuk': '12 April 2023',
        'kadaluarsa': '12 Oktober 2023',
      },
      {
        'nama': 'Paket Sembako',
        'jenis': 'Paket Bantuan',
        'stok': '100 paket',
        'lokasi': 'Gudang Cabang',
        'tanggal_masuk': '15 April 2023',
        'kadaluarsa': '15 Juli 2023',
      },
      {
        'nama': 'Selimut',
        'jenis': 'Non-Pangan',
        'stok': '150 buah',
        'lokasi': 'Gudang Cabang',
        'tanggal_masuk': '5 April 2023',
        'kadaluarsa': '-',
      },
    ];

    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Text(
              'Daftar Inventaris',
              style: Theme.of(context).textTheme.titleLarge?.copyWith(
                    fontWeight: FontWeight.bold,
                  ),
            ),
            TextButton.icon(
              onPressed: () {
                // Navigasi ke halaman tambah inventaris
              },
              icon: const Icon(Icons.add),
              label: const Text('Tambah'),
              style: TextButton.styleFrom(
                foregroundColor: AppTheme.primaryColor,
              ),
            ),
          ],
        ),
        const SizedBox(height: 12),
        ...inventarisList.map((item) => _buildInventarisItem(context, item)),
      ],
    );
  }

  Widget _buildInventarisItem(BuildContext context, Map<String, dynamic> item) {
    return Container(
      width: double.infinity,
      margin: const EdgeInsets.only(bottom: 12),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(12),
        boxShadow: [
          BoxShadow(
            color: Colors.grey.withAlpha(26),
            spreadRadius: 1,
            blurRadius: 3,
            offset: const Offset(0, 1),
          ),
        ],
      ),
      child: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(
                  item['nama'] ?? '',
                  style: Theme.of(context).textTheme.titleMedium?.copyWith(
                        fontWeight: FontWeight.bold,
                      ),
                ),
                Container(
                  padding:
                      const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
                  decoration: BoxDecoration(
                    color: AppTheme.primaryColor.withOpacity(0.1),
                    borderRadius: BorderRadius.circular(8),
                  ),
                  child: Text(
                    item['jenis'] ?? '',
                    style: Theme.of(context).textTheme.bodySmall?.copyWith(
                          color: AppTheme.primaryColor,
                          fontWeight: FontWeight.bold,
                        ),
                  ),
                ),
              ],
            ),
            const SizedBox(height: 12),
            Row(
              children: [
                Expanded(
                  child: _buildItemDetail(
                    context,
                    icon: Icons.inventory,
                    label: 'Stok',
                    value: item['stok'] ?? '',
                  ),
                ),
                Expanded(
                  child: _buildItemDetail(
                    context,
                    icon: Icons.location_on_outlined,
                    label: 'Lokasi',
                    value: item['lokasi'] ?? '',
                  ),
                ),
              ],
            ),
            const SizedBox(height: 8),
            Row(
              children: [
                Expanded(
                  child: _buildItemDetail(
                    context,
                    icon: Icons.calendar_today,
                    label: 'Tanggal Masuk',
                    value: item['tanggal_masuk'] ?? '',
                  ),
                ),
                Expanded(
                  child: _buildItemDetail(
                    context,
                    icon: Icons.timelapse,
                    label: 'Kadaluarsa',
                    value: item['kadaluarsa'] ?? '',
                  ),
                ),
              ],
            ),
            const SizedBox(height: 12),
            Row(
              mainAxisAlignment: MainAxisAlignment.end,
              children: [
                TextButton.icon(
                  onPressed: () {
                    // Tampilkan detail inventaris
                  },
                  icon: const Icon(Icons.edit_outlined, size: 18),
                  label: const Text('Edit'),
                  style: TextButton.styleFrom(
                    foregroundColor: Colors.blue,
                    padding: const EdgeInsets.symmetric(horizontal: 8),
                  ),
                ),
                TextButton.icon(
                  onPressed: () {
                    // Tampilkan dialog konfirmasi hapus
                  },
                  icon: const Icon(Icons.delete_outline, size: 18),
                  label: const Text('Hapus'),
                  style: TextButton.styleFrom(
                    foregroundColor: Colors.red,
                    padding: const EdgeInsets.symmetric(horizontal: 8),
                  ),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildItemDetail(
    BuildContext context, {
    required IconData icon,
    required String label,
    required String value,
  }) {
    return Row(
      children: [
        Icon(
          icon,
          size: 16,
          color: Colors.grey,
        ),
        const SizedBox(width: 4),
        Expanded(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(
                label,
                style: Theme.of(context).textTheme.bodySmall?.copyWith(
                      color: Colors.grey,
                    ),
              ),
              Text(
                value,
                style: Theme.of(context).textTheme.bodyMedium,
                overflow: TextOverflow.ellipsis,
              ),
            ],
          ),
        ),
      ],
    );
  }
}