@using Sandbox;
@using Sandbox.UI;
@using System;
@inherits Panel
@attribute [StyleSheet("MinimapPanel.razor.scss")]

@*
@{
	var cam = Manager.Instance.CameraController;
	var degrees = cam.WorldRotation.Yaw() - 90;
	var mapSize = 200f;
}

<root style="width:@(mapSize)px; height: @(mapSize)px;">
	<MinimapTexture />

	@{
		var cameraPos = cam.CenterGroundPos;
		var cameraRelativePos = cam.RelativeCenterGroundPos;

		var viewportCenter = cameraRelativePos * mapSize;

		var leftBot = cam.RelativeLowerLeftGroundPos * mapSize;
		var leftTop = cam.RelativeUpperLeftGroundPos * mapSize;
		var rightBot = cam.RelativeLowerRightGroundPos * mapSize;
		var rightTop = cam.RelativeUpperRightGroundPos * mapSize;

		var leftLength = (cam.RelativeUpperLeftGroundPos - cam.RelativeLowerLeftGroundPos).Length * mapSize;
		var topLength = (cam.RelativeUpperRightGroundPos - cam.RelativeUpperLeftGroundPos).Length * mapSize;
		var rightLength = (cam.RelativeLowerRightGroundPos - cam.RelativeUpperRightGroundPos).Length * mapSize;
		var botLength = (cam.RelativeLowerLeftGroundPos - cam.RelativeLowerRightGroundPos).Length * mapSize;

		// var pointColor = Color.Lerp(new Color(1f), new Color(0.5f), 0.5f + Utils.FastSin(Time.Now * 8f)).Rgba;
		var pointColor = Color.White.WithAlpha(0.1f).Rgba;

		var viewportSize = 80f;
	}

	<div class="line" style="left: @(leftBot.x * mapSize)px; bottom: @(leftBot.y * mapSize)px; height: @(5)px; transform: rotate(@(0)deg);"></div>
	<div class="line" style="left: @(leftTop.x * mapSize)px; bottom: @(leftTop.y * mapSize)px; height: @(5)px; transform: rotate(@(0)deg);"></div>
	<div class="line" style="left: @(rightBot.x * mapSize)px; bottom: @(rightBot.y * mapSize)px; height: @(5)px; transform: rotate(@(0)deg);"></div>
	<div class="line" style="left: @(rightTop.x * mapSize)px; bottom: @(rightTop.y * mapSize)px; height: @(5)px; transform: rotate(@(0)deg);"></div>
</root>

*@

@code
{
	// public Vector2 CenterGroundPos { get; set; }
	// public Vector2 RelativeCenterGroundPos { get; set; }
	// public Vector2 RelativeUpperLeftGroundPos { get; set; }
	// public Vector2 RelativeLowerLeftGroundPos { get; set; }
	// public Vector2 RelativeUpperRightGroundPos { get; set; }
	// public Vector2 RelativeLowerRightGroundPos { get; set; }

	// public override void Tick()
	// {
	// 	base.Tick();

	// 	var camera = Scene.Camera;

	// 	var groundFacingTrace = Scene.Trace.Ray(Scene.Camera.ScreenNormalToRay(new Vector3(0.5f, 0.5f, 0f)), 1500f).WithAllTags("bg_ground").Run();
	// 	if (groundFacingTrace.Hit)
	// 		CenterGroundPos = groundFacingTrace.HitPosition;

	// 	Vector2 UpperLeftGroundPos, LowerLeftGroundPos, UpperRightGroundPos, LowerRightGroundPos;

	// 	var upperLeftTrace = Scene.Trace.Ray(Scene.Camera.ScreenNormalToRay(new Vector3(0f, 0f, 0f)), 1500f).WithAllTags("bg_ground").Run();
	// 	if (upperLeftTrace.Hit)
	// 		UpperLeftGroundPos = upperLeftTrace.HitPosition;

	// 	var lowerLeftTrace = Scene.Trace.Ray(Scene.Camera.ScreenNormalToRay(new Vector3(0f, 1f, 0f)), 1500f).WithAllTags("bg_ground").Run();
	// 	if (lowerLeftTrace.Hit)
	// 		LowerLeftGroundPos = lowerLeftTrace.HitPosition;

	// 	var upperRightTrace = Scene.Trace.Ray(Scene.Camera.ScreenNormalToRay(new Vector3(1f, 0f, 0f)), 1500f).WithAllTags("bg_ground").Run();
	// 	if (upperRightTrace.Hit)
	// 		UpperRightGroundPos = upperRightTrace.HitPosition;

	// 	var lowerRightTrace = Scene.Trace.Ray(Scene.Camera.ScreenNormalToRay(new Vector3(1f, 1f, 0f)), 1500f).WithAllTags("bg_ground").Run();
	// 	if (lowerRightTrace.Hit)
	// 		LowerRightGroundPos = lowerRightTrace.HitPosition;

	// 	RelativeCenterGroundPos = new Vector2((CenterGroundPos.x + Math.Abs(grid.ArenaXMin)) / grid.ArenaWidth, (CenterGroundPos.y + Math.Abs(grid.ArenaYMin)) / grid.ArenaDepth);
	// 	RelativeUpperLeftGroundPos = new Vector2((UpperLeftGroundPos.x + Math.Abs(grid.ArenaXMin)) / grid.ArenaWidth, (UpperLeftGroundPos.y + Math.Abs(grid.ArenaYMin)) / grid.ArenaDepth);
	// 	RelativeLowerLeftGroundPos = new Vector2((LowerLeftGroundPos.x + Math.Abs(grid.ArenaXMin)) / grid.ArenaWidth, (LowerLeftGroundPos.y + Math.Abs(grid.ArenaYMin)) / grid.ArenaDepth);
	// 	RelativeUpperRightGroundPos = new Vector2((UpperRightGroundPos.x + Math.Abs(grid.ArenaXMin)) / grid.ArenaWidth, (UpperRightGroundPos.y + Math.Abs(grid.ArenaYMin)) / grid.ArenaDepth);
	// 	RelativeLowerRightGroundPos = new Vector2((LowerRightGroundPos.x + Math.Abs(grid.ArenaXMin)) / grid.ArenaWidth, (LowerRightGroundPos.y + Math.Abs(grid.ArenaYMin)) / grid.ArenaDepth);

	// }

	protected override int BuildHash()
	{
		return HashCode.Combine(
			Time.Now
		);
	}
}