import 'dart:developer';

import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:pharmacy_mobile/tables/stocks.dart';
import 'package:pharmacy_mobile/widgets/datatable_widget.dart';
import 'package:pharmacy_mobile/widgets/page_background_widget.dart';
import 'package:pharmacy_mobile/widgets/text_widget.dart';
import 'package:pharmacy_mobile/widgets/title_widget.dart';
import 'package:intl/intl.dart';

class ListStocksPage extends StatefulWidget {
  const ListStocksPage({super.key});

  @override
  State<ListStocksPage> createState() => _ListStocksPageState();
}

class _ListStocksPageState extends State<ListStocksPage> {
  final _stocks = Stocks();

  late List _stockList = [];

  List<DataRow> _createRows() {
    return _stockList.map((item) {
      final dateString = item['expiration_date'];
      final date = DateTime.parse(dateString);
      final formattedDate = DateFormat('MMMM d, yyyy').format(date);

      return DataRow(cells: [
        DataCell(Text(item['medicine_name'])),
        DataCell(Text(item['quantity'].toString())),
        DataCell(Text(formattedDate)),
      ]);
    }).toList();
  }

  List<DataColumn> _createColumns() {
    return [
      DataColumn(label: Text('Medicine')),
      DataColumn(label: Text('Quantity')),
      DataColumn(label: Text('Expiration'))
    ];
  }

  void autoRun() async {
    _stockList = await _stocks.getList();
    setState(() {});
  }

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

  @override
  void dispose() {
    _stockList = [];
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: PageBackgroundWidget(
            child: Column(children: [
      const Gap(104),
      const TitleWidget(firstTextSize: 20, secondTextSize: 32),
      const Gap(32),
      const TextWidget(text: 'List of Stocks'),
      const Gap(16),
      DataTableWidget(column: _createColumns(), row: _createRows()),
    ])));
  }
}