// HLGL High Level GL Abstraction Layer
package main

import "github.com/go-gl/gl/v4.1-core/gl"

type HLRectangle struct {
	X      int
	Y      int
	Width  int
	Height int
}

type HLColorRGBA struct {
	R int
	G int
	B int
	A int
}

func DrawRectangleWH(x, y, width, height int, color HLColorRGBA) {
	// Triangle ONE
	var triangleOneVerticies = []float32{
		float32(x), float32(y), 0.0,
		float32(x), float32(y + height), 0.0,
		float32(x + width), float32(y), 0.0,
	}
	var triangleOneVAO = NewVertexArray()
	var trianglOneVBO = NewVertexBuffer(triangleOneVerticies)
	triangleOneVAO.AddBuffer(trianglOneVBO, []int32{3})
	triangleOneVAO.Bind()
	gl.DrawArrays(gl.TRIANGLES, 0, 3)

	// Triangle TWO
	var triangleTwoVerticies = []float32{
		float32(x + width), float32(y + height), 0.0,
		float32(x), float32(y + height), 0.0,
		float32(x + width), float32(y), 0.0,
	}
	var triangleTwoVAO = NewVertexArray()
	var trianglTwoVBO = NewVertexBuffer(triangleTwoVerticies)
	triangleTwoVAO.AddBuffer(trianglTwoVBO, []int32{3})
	triangleTwoVAO.Bind()
	gl.DrawArrays(gl.TRIANGLES, 0, 3)
}

func DrawRectangleRec(rectangle HLRectangle, color HLColorRGBA) {}