// Copyright 2014-2017 ClassicalSharp | Licensed under BSD-3
using System;
using System.Drawing;

namespace ClassicalSharp.Gui.Widgets {
	public sealed class ClassicPlayerListWidget : NormalPlayerListWidget {
		
		TextWidget overview;
		static FastColour topCol = new FastColour(0, 0, 0, 180);
		static FastColour bottomCol = new FastColour(50, 50, 50, 205);
		public ClassicPlayerListWidget(Game game, Font font) : base(game, font) {
		}
		
		protected override void OnSort() {
			int width = 0, centreX = game.Width / 2;
			for (int col = 0; col < columns; col++)
				width += GetColumnWidth(col);
			if (width < 480) width = 480;
			
			xMin = centreX - width / 2;
			xMax = centreX + width / 2;
			
			int x = xMin, y = game.Height / 2 - yHeight / 2;
			for (int col = 0; col < columns; col++) {
				SetColumnPos(col, x, y);
				x += GetColumnWidth(col);
			}
		}
		
		public override void Render(double delta) {
			gfx.Texturing = false;
			int offset = overview.Height + 10;
			int height = Math.Max(300, Height + overview.Height);
			gfx.Draw2DQuad(X, Y - offset, Width, height, topCol, bottomCol);
			
			gfx.Texturing = true;
			overview.YOffset = Y - offset + 5;
			overview.CalculatePosition();
			overview.Render(delta);
			
			for (int i = 0; i < namesCount; i++) {
				Texture tex = textures[i];
				int texY = tex.Y;
				tex.Y1 -= 10;
				if (tex.IsValid) tex.Render(gfx);
				tex.Y1 = texY;
			}
		}
		
		public override void Init() {
			overview = TextWidget.Create(game, "Connected players:", font)
				.SetLocation(Anchor.Centre, Anchor.LeftOrTop, 0, 0);
			base.Init();
		}
		
		protected override Texture DrawName(PlayerInfo pInfo) {
			string name = pInfo.ColouredName;
			if (game.PureClassic) name = Utils.StripColours(name);
			
			DrawTextArgs args = new DrawTextArgs(name, font, false);
			Texture tex = game.Drawer2D.MakeChatTextTexture(ref args, 0, 0);
			game.Drawer2D.ReducePadding(ref tex, Utils.Floor(font.Size), 3);
			return tex;
		}
		
		public override void Dispose() {
			base.Dispose();
			overview.Dispose();
		}
	}
}