using FluentDialogs;
using Microsoft.Extensions.DependencyInjection;

var services = new ServiceCollection();
services.AddFluentDialogs();
var provider = services.BuildServiceProvider();

services.AddFluentDialogsWithoutTheme();

public class MainViewModel
{
    private readonly IMessageBoxService _messageBox;

    public MainViewModel(IMessageBoxService messageBox)
    {
        _messageBox = messageBox;
    }

    public async Task ShowInfoAsync()
    {
        await _messageBox.InfoAsync("Operation completed.", "Info");
    }

    public async Task<bool> ConfirmAsync()
    {
        var result = await _messageBox.ConfirmAsync("Delete this item?", "Confirm");
        return result == MessageBoxResult.Yes;
    }

    public async Task ShowErrorAsync(Exception ex)
    {
        await _messageBox.ErrorAsync("Operation failed.", ex);
    }
}

var buttons = new List<MessageBoxButtonDefinition>
{
    new() { Text = "Save", Result = MessageBoxResult.Yes, Style = ButtonStyle.Primary, IsDefault = true },
    new() { Text = "Discard", Result = MessageBoxResult.No, Style = ButtonStyle.Danger },
    new() { Text = "Cancel", Result = MessageBoxResult.Cancel, IsCancel = true }
};

var options = new MessageBoxOptions
{
    Title = "Unsaved Changes",
    Message = "Save before closing?",
    Icon = MessageBoxIcon.Warning,
    CustomButtons = buttons
};

var result = await _messageBox.ShowAsync(options);

var options = new MessageBoxOptions
{
    Title = "Settings",
    Message = "Apply changes?",
    Buttons = MessageBoxButtons.OKCancel,
    Content = new CheckBox { Content = "Remember choice" }
};

var result = await _messageBox.ShowAsync(options);

// Checkbox
var result = await _messageBox.ConfirmWithCheckboxAsync(
    "Continue?", "Do not ask again", "Confirm");
// result.IsChecked contains checkbox state

// Input
var result = await _messageBox.InputAsync(
    "Enter name:", "Name", defaultValue: "User");
// result.InputText contains input

// Password
var result = await _messageBox.InputAsync(
    "Enter password:", "Password", isPassword: true);

// Selection
var result = await _messageBox.SelectAsync(
    "Choose option:", new[] { "A", "B", "C" });
// result.SelectedItem, result.SelectedIndex

// Hyperlink (via options)
var options = new MessageBoxOptions
{
    Message = "Click link for help.",
    HyperlinkText = "Documentation",
    HyperlinkUrl = "https://example.com"
};

var options = new MessageBoxOptions
{
    Title = "Large Content",
    Message = longText,
    Width = 600,
    Height = 400,
    MinWidth = 400,
    MaxHeight = 800
};

public class SettingsViewModel
{
    private readonly IMessageBoxThemeService _theme;

    public SettingsViewModel(IMessageBoxThemeService theme) => _theme = theme;

    public void SetDarkMode(bool dark)
    {
        _theme.SetTheme(dark ? MessageBoxTheme.Dark : MessageBoxTheme.Light);
    }
}

using System.Windows.Media;

var options = new MessageBoxOptions
{
    Title = "Custom Header",
    Message = "Title bar uses custom color.",
    TitleBarColor = Colors.DarkBlue
};

try
{
    await SomeOperationAsync();
}
catch (Exception ex)
{
    await _messageBox.ErrorAsync("Operation failed.", ex);
}

var result = await _messageBox.LicenseAsync(
    title: "License Agreement",
    message: "Please read and accept:",
    detailedText: licenseText,
    requireScrollToBottom: true);

if (result.Result == MessageBoxResult.OK)
{
    // User accepted
}

var result = await _messageBox.TimeoutAsync(
    message: "Session expires in 10 seconds.",
    timeoutSeconds: 10,
    timeoutResult: MessageBoxResult.Cancel);

if (result.TimedOut)
{
    // Dialog auto-closed
}