using System;
using System.Collections.Generic;
using System.Configuration;
using System.Windows;
using System.Windows.Input;
using MaterialDesignColors;

namespace MetroGauges.Controls
{
    public class PaletteSelectorViewModel
    {
        public PaletteSelectorViewModel()
        {
            Swatches = new SwatchesProvider().Swatches;
        }

        public ICommand ToggleBaseCommand { get; } = new AnotherCommandImplementation(o => ApplyBase((bool)o));

        public IEnumerable<Swatch> Swatches { get; }

        public ICommand ApplyPrimaryCommand { get; } = new AnotherCommandImplementation(o => ApplyPrimary((Swatch)o));

        public ICommand ApplyAccentCommand { get; } = new AnotherCommandImplementation(o => ApplyAccent((Swatch)o));

        private static void ApplyBase(bool isDark)
        {
            new PaletteHelper().SetLightDark(isDark);

            Configuration cfa = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            if (isDark)
            {
                cfa.AppSettings.Settings["Intensity"].Value = "Dark";
            }
            else
            {
                cfa.AppSettings.Settings["Intensity"].Value = "Light";
            }
            cfa.Save();
        }

        private static void ApplyPrimary(Swatch swatch)
        {
            new PaletteHelper().ReplacePrimaryColor(swatch);

            Configuration cfa = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            cfa.AppSettings.Settings["Primary"].Value = swatch.Name;
            cfa.Save();
        }

        private static void ApplyAccent(Swatch swatch)
        {
            new PaletteHelper().ReplaceAccentColor(swatch);

            Configuration cfa = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            cfa.AppSettings.Settings["Accent"].Value = swatch.Name;
            cfa.Save();
        }

    }
}