import 'package:flutter/material.dart';

import 'package:nekoya_flutter/api/api.dart';
import 'package:nekoya_flutter/components/product_box.dart';
import 'package:nekoya_flutter/components/product_detail.dart';
import 'package:nekoya_flutter/utils/utils.dart' show kMobileBreakpoint, kTabletBreakpoint, kDesktopBreakPoint;

class Products extends StatefulWidget {
  const Products({Key? key}) : super(key: key);

  @override
  State<Products> createState() => _ProductsState();
}

class _ProductsState extends State<Products> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: const Color(0xff1b1c1e),
      appBar: AppBar(
        title: const Text('Nekoya'),
        centerTitle: true,
        backgroundColor: const Color(0xff212226),
        automaticallyImplyLeading: false,
      ),
      body: LayoutBuilder(
        builder: (context, dimension) {
          int gridCount = 2;
          double fontSize = 14.0;

          if (dimension.maxWidth <= kMobileBreakpoint) {
            gridCount = 2;
            fontSize = 14.0;
          } else if (dimension.maxWidth > kMobileBreakpoint &&
              dimension.maxWidth <= kTabletBreakpoint) {
            gridCount = 4;
            fontSize = 15.0;
          } else if (dimension.maxWidth > kTabletBreakpoint &&
              dimension.maxWidth <= kDesktopBreakPoint) {
            gridCount = 5;
            fontSize = 10.0;
          } else {
            gridCount = 6;
            fontSize = 10.0;
          }

          return FutureBuilder<dynamic>(
            future: getProducts(),
            builder: (context, snapshot) {
              if (snapshot.hasData) {
                var data = snapshot.data;
                return GridView.count(
                  crossAxisCount: gridCount,
                  children: List.generate(data!.length, (index) {
                    return ProductBox(
                        imageUrl: "https://nekoya.moe.team/img/${data[index]['IMAGE']}",
                        title: data[index]['TITLE'],
                        fontSize: fontSize,
                        callback: () {
                          showModalBottomSheet(
                            isScrollControlled: true,
                            backgroundColor: Colors.transparent,
                            context: context,
                            builder: (context) => productDetail(context, data[index]['ID']),
                          );
                        },
                    );
                  }),
                );
              }

              return const Center(
                child: CircularProgressIndicator(
                  color: Color(0xff8B0000),
                ),
              );
            },
          );
        }
      ),
    );
  }
}