import 'package:dio/dio.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:http_parser/http_parser.dart';
import 'package:mime/mime.dart';
import 'package:momo/request/http_client.dart';

class HomePage extends ConsumerStatefulWidget {
  const HomePage({Key? key, required this.content}) : super(key: key);
  final Widget content;

  @override
  ConsumerState<HomePage> createState() => _HomePageState();
}

class _HomePageState extends ConsumerState<HomePage> {
  int selectedIndex = 0;
  final tabList = [
    {"path": "/", "title": "相册"},
    {"path": "/profile", "title": "用户"}
  ];
  int key = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        leading: ["/", "/profile"].contains(GoRouterState.of(context).location)
            ? null
            : IconButton(
                icon: const Icon(Icons.keyboard_arrow_left),
                onPressed: () {
                  context.go("/");
                },
              ),
        title: Text(
          tabList[selectedIndex]["title"] ?? "",
          style: const TextStyle(fontWeight: FontWeight.bold),
        ),
        elevation: 10,
      ),
      floatingActionButton: selectedIndex == 0
          ? FloatingActionButton(
              onPressed: () async {
                FilePickerResult? result =
                    await FilePicker.platform.pickFiles(type: FileType.image);

                if (result != null) {
                  String? filePath = result.files.first.path;
                  if (filePath == null) {
                    return;
                  }
                  String? mimeType = lookupMimeType(filePath);
                  FormData data = FormData.fromMap({
                    "pic": await MultipartFile.fromFile(filePath,
                        filename: result.files.first.name,
                        contentType: MediaType(mimeType!.split("/").first,
                            mimeType.split("/").last))
                  });
                  await dio.post("/image/upload", data: data).then((value) {
                    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                      content: Row(
                        crossAxisAlignment: CrossAxisAlignment.center,
                        children: const [
                          Icon(
                            Icons.check_circle,
                            color: Colors.white,
                          ),
                          SizedBox(
                            width: 10,
                          ),
                          Text("上传成功")
                        ],
                      ),
                      backgroundColor: Colors.lightGreen,
                    ));
                  });
                } else {}
              },
              child: const Icon(Icons.add),
            )
          : null,
      body: Row(
        children: [
          MediaQuery.of(context).size.width > 640
              ? NavigationRail(
                  elevation: 10,
                  backgroundColor: const Color(0xffebf6f5),
                  leading: MediaQuery.of(context).size.width >= 1008
                      ? const Text(
                          "Side Header",
                          style: TextStyle(
                              fontWeight: FontWeight.bold, fontSize: 36),
                        )
                      : null,
                  onDestinationSelected: (idx) {
                    setState(() {
                      selectedIndex = idx;
                    });
                    context.go(Uri(
                      path: tabList[idx]["path"] ?? "",
                    ).toString());
                  },
                  destinations: const [
                    NavigationRailDestination(
                        icon: Icon(Icons.photo_album), label: Text("相册")),
                    NavigationRailDestination(
                        icon: Icon(Icons.person), label: Text("用户"))
                  ],
                  extended: MediaQuery.of(context).size.width >= 1008,
                  selectedIndex: selectedIndex)
              : const SizedBox(
                  width: 0,
                ),
          Expanded(child: widget.content)
        ],
      ),
      bottomNavigationBar: MediaQuery.of(context).size.width <= 640
          ? BottomNavigationBar(
              elevation: 10,
              currentIndex: selectedIndex,
              onTap: (idx) {
                setState(() {
                  selectedIndex = idx;
                });
                context.go(tabList[idx]["path"] ?? "");
              },
              items: const [
                  BottomNavigationBarItem(
                      icon: Icon(Icons.photo_album), label: "相册"),
                  BottomNavigationBarItem(icon: Icon(Icons.person), label: "用户")
                ])
          : null,
    );
  }
}