library editor_screen;

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../config/app_config.dart';
import '../../models/document_model.dart';
import '../../main.dart'; // To access localStorageProvider
import '../documents/pending_documents_provider.dart';
import '../../core/network/api_client.dart';
import '../../core/network/api_exception.dart';
import 'document_save_action.dart';
import 'widgets/header_details_card.dart';
import 'widgets/shipment_details_card.dart';
import 'widgets/location_details_card.dart';
import 'widgets/items_list_card.dart';
import 'widgets/confirmation_dialog.dart';

part 'editor_logic.dart';

class EditorScreen extends ConsumerStatefulWidget {
  final String? pendingId;

  const EditorScreen({super.key, this.pendingId});

  @override
  ConsumerState<EditorScreen> createState() => _EditorScreenState();
}

class _EditorScreenState extends ConsumerState<EditorScreen> with EditorLogic {
  @override
  void initState() {
    super.initState();
    _loadDocumentData();
  }

  @override
  void dispose() {
    _tanggalCtrl.dispose();
    _noPoCtrl.dispose();
    _noSoCtrl.dispose();
    _noDoCtrl.dispose();
    _kepadaYthCtrl.dispose();
    _orderUntukCtrl.dispose();
    _alamatCtrl.dispose();
    _platTrukCtrl.dispose();
    _namaDriverCtrl.dispose();
    _namaPenerimaCtrl.dispose();
    _latitudeCtrl.dispose();
    _longitudeCtrl.dispose();
    for (var ctrls in _itemControllers) {
      ctrls['sku']?.dispose();
      ctrls['nama']?.dispose();
      ctrls['banyak']?.dispose();
      ctrls['jumlah']?.dispose();
    }
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    if (_document == null) {
      return Scaffold(
        appBar: AppBar(title: const Text('Tinjau Data')),
        body: const Center(child: Text('Dokumen tidak ditemukan atau masih diproses')),
      );
    }

    return Scaffold(
      appBar: AppBar(
        title: const Text('Tinjau & Edit Data'),
        leading: IconButton(
          icon: const Icon(Icons.arrow_back),
          onPressed: () => context.pop(),
        ),
      ),
      body: SingleChildScrollView(
        padding: AppConfig.screenPadding,
        child: Form(
          key: _formKey,
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              Container(
                padding: AppConfig.paddingLarge,
                decoration: BoxDecoration(
                  color: AppConfig.primaryColor.withOpacity(0.05),
                  borderRadius: BorderRadius.circular(AppConfig.borderRadiusMedium),
                  border: Border.all(color: AppConfig.primaryColor.withOpacity(0.2)),
                ),
                child: Row(
                  children: [
                    const Icon(Icons.info_outline, color: AppConfig.primaryColor),
                    const SizedBox(width: AppConfig.spaceMedium),
                    Expanded(
                      child: Text(
                        'Tinjau dan edit data hasil ekstraksi di bawah ini untuk memastikan keakuratannya sebelum konfirmasi.',
                        style: AppConfig.bodyMedium.copyWith(color: AppConfig.primaryColor),
                      ),
                    ),
                  ],
                ),
              ),
              const SizedBox(height: AppConfig.spaceXL),

              HeaderDetailsCard(
                tanggalCtrl: _tanggalCtrl,
                noPoCtrl: _noPoCtrl,
                noSoCtrl: _noSoCtrl,
                noDoCtrl: _noDoCtrl,
              ),
              const SizedBox(height: AppConfig.spaceLarge),

              ShipmentDetailsCard(
                kepadaYthCtrl: _kepadaYthCtrl,
                orderUntukCtrl: _orderUntukCtrl,
                alamatCtrl: _alamatCtrl,
                platTrukCtrl: _platTrukCtrl,
                namaDriverCtrl: _namaDriverCtrl,
              ),
              const SizedBox(height: AppConfig.spaceLarge),

              LocationDetailsCard(
                latitudeCtrl: _latitudeCtrl,
                longitudeCtrl: _longitudeCtrl,
              ),
              const SizedBox(height: AppConfig.spaceLarge),

              ItemsListCard(
                itemControllers: _itemControllers,
                onRemoveItem: _removeItem,
                onAddItem: () => _addItem(),
              ),
              const SizedBox(height: AppConfig.spaceXL),

              ElevatedButton(
                onPressed: _showConfirmationDialog,
                style: ElevatedButton.styleFrom(
                  padding: const EdgeInsets.symmetric(vertical: 18),
                ),
                child: const Text('Simpan & Konfirmasi'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}