//Copyright (c) 2007-2016 ppy Pty Ltd <contact@ppy.sh>.
//Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE

using System;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Primitives;
using osu.Framework.Graphics.Sprites;
using osu.Game.Database;
using osu.Game.Graphics;
using OpenTK;
using OpenTK.Graphics;

namespace osu.Game.Beatmaps.Drawable
{
    class BeatmapSetHeader : Panel
    {
        public Action<BeatmapSetHeader> GainedSelection;

        protected override void Selected()
        {
            base.Selected();

            Width = 1;
            GainedSelection?.Invoke(this);
        }

        protected override void Deselected()
        {
            base.Deselected();
            Width = 0.8f;
        }

        public BeatmapSetHeader(BeatmapSetInfo beatmapSet)
        {
            Children = new Framework.Graphics.Drawable[]
            {
                new Box
                {
                    Colour = new Color4(85, 85, 85, 255),
                    RelativeSizeAxes = Axes.Both,
                },
                new Container
                {
                    RelativeSizeAxes = Axes.Both,
                    Children = new Framework.Graphics.Drawable[]
                    {
                        new Box // TODO: Gradient
                        {
                            Colour = new Color4(0, 0, 0, 100),
                            RelativeSizeAxes = Axes.Both,
                        }
                    }
                },
                new FlowContainer
                {
                    Direction = FlowDirection.VerticalOnly,
                    Spacing = new Vector2(0, 2),
                    Padding = new MarginPadding { Top = 10, Left = 15, Right = 10, Bottom = 10 },
                    AutoSizeAxes = Axes.Both,
                    Children = new[]
                    {
                        new SpriteText
                        {
                            Font = @"Exo2.0-SemiBoldItalic",
                            Text = beatmapSet.Metadata.Title ?? beatmapSet.Metadata.TitleUnicode,
                            TextSize = 22
                        },
                        new SpriteText
                        {
                            Font = @"Exo2.0-MediumItalic",
                            Text = beatmapSet.Metadata.Artist ?? beatmapSet.Metadata.ArtistUnicode,
                            TextSize = 16
                        },
                        new FlowContainer
                        {
                            AutoSizeAxes = Axes.Both,
                            Children = new[]
                            {
                                new DifficultyIcon(FontAwesome.dot_circle_o, new Color4(159, 198, 0, 255)),
                                new DifficultyIcon(FontAwesome.dot_circle_o, new Color4(246, 101, 166, 255)),
                            }
                        }
                    }
                }
            };

            Deselected();
        }
    }
}