// SPDX-FileCopyrightText: 2022 Iconica
//
// SPDX-License-Identifier: BSD-3-Clause

import 'package:flutter/material.dart';
import 'package:flutter_dialogs/flutter_dialogs.dart';

void main() {
  runApp(const DialogDemoApp());
}

class DialogDemoApp extends StatelessWidget {
  const DialogDemoApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Dialogs demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const DialogDemoPage(title: 'Flutter Dialogs demo'),
      builder: (context, child) {
        return BottomAlertDialogConfig(
          child: child ?? const SizedBox.shrink(),
        );
      },
    );
  }
}

class DialogDemoPage extends StatefulWidget {
  const DialogDemoPage({super.key, required this.title});

  final String title;

  @override
  State<DialogDemoPage> createState() => _DialogDemoPageState();
}

class _DialogDemoPageState extends State<DialogDemoPage> {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return PopUpParent(
      child: Scaffold(
        appBar: AppBar(
          title: Text(widget.title),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              const Spacer(
                flex: 3,
              ),
              ElevatedButton(
                onPressed: () {
                  PopUpService.instance.showIconText('test');
                },
                child: const Text('Show popup'),
              ),
              const Spacer(),
              ElevatedButton(
                onPressed: () {
                  DialogService.instance.showDialog(
                    context: context,
                    builder: (_) => IconicaAlertDialog.multiButton(
                      closeButton: true,
                      title: 'title',
                      body: 'body',
                      iconButton: (context, onPressed) => IconButton(
                        onPressed: onPressed,
                        icon: const Icon(Icons.dangerous),
                      ),
                      primaryButton: (onPressed, child, context) =>
                          ElevatedButton(
                        onPressed: () {
                          debugPrint('custom button');
                          onPressed.call();
                        },
                        child: child,
                      ),
                      buttons: [
                        AlertDialogAction(
                          primary: true,
                          text: 'test',
                          onPressed: () {
                            debugPrint('test');
                          },
                        ),
                        AlertDialogAction(
                          secondary: true,
                          text: 'test',
                          onPressed: () {
                            debugPrint('test');
                          },
                        ),
                      ],
                    ),
                  );
                },
                child: const Text('Show dialog'),
              ),
              const Spacer(
                flex: 3,
              ),
              ElevatedButton(
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.singleButton(
                        closeButton: true,
                        title: const Text('Confirm'),
                        body: const Text(
                          'Click the button to dismiss',
                        ),
                        buttonText: 'Ok',
                        onPressed: () {
                          Navigator.pop(context);
                        },
                      );
                    },
                  );
                },
                child: const Text('BottomAlertDialog.singleButton'),
              ),
              Container(
                height: 10,
              ),
              ElevatedButton(
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.multiButton(
                        title: const Text('Favorite Color'),
                        body: const Text(
                          'Choose your favorite color',
                        ),
                        buttons: [
                          BottomAlertDialogAction(
                            text: 'Red',
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            buttonType: ButtonType.primary,
                          ),
                          BottomAlertDialogAction(
                            text: 'Green',
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            buttonType: ButtonType.primary,
                          ),
                          BottomAlertDialogAction(
                            text: 'Blue',
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            buttonType: ButtonType.primary,
                          ),
                          BottomAlertDialogAction(
                            text: 'Yellow',
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            buttonType: ButtonType.primary,
                          ),
                        ],
                      );
                    },
                  );
                },
                child: const Text('BottomAlertDialog.multiButton'),
              ),
              Container(
                height: 10,
              ),
              ElevatedButton(
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.singleButtonIcon(
                        closeButton: true,
                        title: const Text('Confirm'),
                        body: const Text(
                          'Click the button to dismiss',
                        ),
                        icon: const Icon(
                          Icons.info,
                          color: Colors.blue,
                        ),
                        buttonText: 'Ok',
                        onPressed: () {
                          Navigator.pop(context);
                        },
                      );
                    },
                  );
                },
                child: const Text('BottomAlertDialog.singleButtonIcon'),
              ),
              Container(
                height: 10,
              ),
              ElevatedButton(
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.icon(
                        closeButton: true,
                        title: const Text('Favorite Car'),
                        body: const Text(
                          'Choose your favorite car brand',
                        ),
                        icon: const Icon(
                          Icons.car_rental_sharp,
                        ),
                        buttons: [
                          ElevatedButton(
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            child: const Text('BMW'),
                          ),
                          ElevatedButton(
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            child: const Text('Opel'),
                          ),
                          ElevatedButton(
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            child: const Text('Mercedes'),
                          ),
                          ElevatedButton(
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            child: const Text('Kia'),
                          ),
                          ElevatedButton(
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            child: const Text('Skoda'),
                          ),
                        ],
                      );
                    },
                  );
                },
                child: const Text('BottomAlertDialog.icon'),
              ),
              Container(
                height: 10,
              ),
              ElevatedButton(
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.yesOrNo(
                        title: const Text('Question'),
                        body: const Text(
                          'Do you really wanna do this?',
                        ),
                        onYes: () {
                          Navigator.of(context).pop();
                        },
                        onNo: () {
                          Navigator.of(context).pop();
                        },
                      );
                    },
                  );
                },
                child: const Text('BottomAlertDialog.yesOrNo'),
              ),
              Container(
                height: 10,
              ),
              ElevatedButton(
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.yesOrNoIcon(
                        title: const Text('Question'),
                        body: const Text(
                          'Do you really wanna do this?',
                        ),
                        onYes: () {
                          Navigator.of(context).pop();
                        },
                        onNo: () {
                          Navigator.of(context).pop();
                        },
                        icon: const Icon(
                          Icons.question_mark_sharp,
                          color: Colors.red,
                        ),
                      );
                    },
                  );
                },
                child: const Text('BottomAlertDialog.yesOrNoIcon'),
              ),
              Container(
                height: 10,
              ),
              ElevatedButton(
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.custom(
                        closeButton: true,
                        body: SizedBox(
                          height: 100,
                          child: Column(
                            children: [
                              const Text('Custom Dialog with PageView'),
                              Flexible(
                                child: PageView(
                                  children: [
                                    Container(
                                      child:
                                          const Center(child: Text('Page 1')),
                                    ),
                                    Container(
                                      child:
                                          const Center(child: Text('Page 2')),
                                    ),
                                    Container(
                                      child:
                                          const Center(child: Text('Page 3')),
                                    ),
                                  ],
                                ),
                              ),
                            ],
                          ),
                        ),
                        buttons: [
                          ElevatedButton(
                            onPressed: () {
                              Navigator.of(context).pop();
                            },
                            child: const Text('Ok'),
                          ),
                        ],
                      );
                    },
                  );
                },
                child: const Text('BottomAlertDialog.custom'),
              ),
              Container(
                height: 10,
              ),
              ElevatedButton(
                child: const Text('Multiple chained dialogs'),
                onPressed: () {
                  showDialog(
                    context: context,
                    builder: (context) {
                      return BottomAlertDialog.yesOrNo(
                        closeButton: true,
                        title: const Text('Pokémon'),
                        body: const Text(
                          'Do you want to choose your starter Pokémon?',
                        ),
                        onYes: () {
                          Navigator.pop(context);
                          showDialog(
                            context: context,
                            builder: (context) => BottomAlertDialog.multiButton(
                              title: const Text('Starter Pokémon'),
                              body: const Text('Choose a starter Pokémon'),
                              buttons: [
                                BottomAlertDialogAction(
                                  text: 'Turtwig',
                                  buttonType: ButtonType.secondary,
                                  onPressed: () =>
                                      _showDoneDialog(context, 'Turtwig'),
                                ),
                                BottomAlertDialogAction(
                                  text: 'Chimchar',
                                  buttonType: ButtonType.secondary,
                                  onPressed: () =>
                                      _showDoneDialog(context, 'Chimchar'),
                                ),
                                BottomAlertDialogAction(
                                  text: 'Piplup',
                                  buttonType: ButtonType.secondary,
                                  onPressed: () =>
                                      _showDoneDialog(context, 'Piplup'),
                                ),
                              ],
                            ),
                          );
                        },
                        onNo: () => Navigator.pop(context),
                      );
                    },
                  );
                },
              ),
            ],
          ),
        ),
      ),
    );
  }

  void _showDoneDialog(BuildContext context, String name) {
    Navigator.pop(context);
    showDialog(
      context: context,
      builder: (context) => BottomAlertDialog.icon(
        title: const Text('Good choice!'),
        icon: Icon(
          Icons.catching_pokemon,
          color: Color(name.hashCode).withAlpha(255),
        ),
        body: Text('You chose $name to be your starter Pokémon.'),
        buttons: [
          const CloseButton(
            color: Colors.green,
          ),
        ],
      ),
    );
  }
}