namespace TeamCity.MSBuild.Logger
{
    using System;
    using System.Collections.Generic;
    using JetBrains.Annotations;
    using Pure.DI;

    // ReSharper disable once ClassNeverInstantiated.Global
    internal class ColorTheme : IColorTheme
    {
        [NotNull] private readonly Dictionary<ColorThemeMode, IColorTheme> _colorThemes;
        [NotNull] private readonly ILoggerContext _context;

        public ColorTheme(
            [NotNull] ILoggerContext context,
            [NotNull][Tag(ColorThemeMode.Default)] IColorTheme defaultColorTheme,
            [NotNull][Tag(ColorThemeMode.TeamCity)] IColorTheme teamCityColorTheme)
        {
            if (defaultColorTheme == null) throw new ArgumentNullException(nameof(defaultColorTheme));
            if (teamCityColorTheme == null) throw new ArgumentNullException(nameof(teamCityColorTheme));
            _colorThemes = new Dictionary<ColorThemeMode, IColorTheme>
            {
                { ColorThemeMode.Default, defaultColorTheme },
                { ColorThemeMode.TeamCity, teamCityColorTheme }
            };

            _context = context ?? throw new ArgumentNullException(nameof(context));
        }

        private IColorTheme CurrentColorTheme => _colorThemes[_context.Parameters?.ColorThemeMode ?? ColorThemeMode.Default];

        public ConsoleColor GetConsoleColor(Color color)
        {
            return CurrentColorTheme.GetConsoleColor(color);
        }

        public string GetAnsiColor(Color color)
        {
            return CurrentColorTheme.GetAnsiColor(color);
        }
    }
}