package main

import (
	"image/color"

	"tetris/assets"
	"tetris/engine/core"
	"tetris/engine/graphics"
	"tetris/engine/render"
	"tetris/game"
	"tetris/game/draw"

	rl "github.com/gen2brain/raylib-go/raylib"
)

func main() {
	shape := game.NewShape(game.SHAPE_O)
	shape_pos := core.Vec2i8{X: 4, Y: 0}
	dropTimer := core.NewIntervalTimer(0.3)
	grid := game.Grid{}

	// Set random blocks to test
	render.Init(render.Config{
		Title:        "Tetris",
		WindowWidth:  685,
		WindowHeight: 600,
		RenderWidth:  685,
		RenderHeight: 600,
		ScaleFlags:   render.SCALE_INTEGER,
	})
	defer render.Exit()

	// Load texture
	texture := graphics.LoadTextureFromMemory(".png", assets.Sprite)
	defer rl.UnloadTexture(texture)
	render.SetTexture(texture)
	render.SetFont(&assets.Font)

	r := draw.Renderer{
		Theme: &draw.Theme{
			FrameBG:        color.RGBA{R: 30, G: 30, B: 46, A: 255},
			FrameBorder:    color.RGBA{R: 242, G: 205, B: 205, A: 255},
			TextHeader:     color.RGBA{R: 242, G: 205, B: 205, A: 255},
			Text:           color.RGBA{R: 205, G: 214, B: 244, A: 255},
			GridBackground: color.RGBA{R: 17, G: 17, B: 27, A: 255},
		},
	}

	for !rl.WindowShouldClose() {
		if dropTimer.UpdateReset(rl.GetFrameTime()) {
			new_pos := shape_pos
			new_pos.Y += 1

			// Update position if it does not collide
			if !game.CheckShapeCollision(new_pos, &shape, &grid) {
				shape_pos = new_pos
			}
		}

		render.Begin(r.Theme.GridBackground)
		r.DrawGrid(rl.NewVector2(25, 25), grid)
		draw.DrawShape(rl.NewVector2(25, 25), shape_pos, shape)
		r.DrawFrame(rl.RectangleInt32{X: 400, Y: 25, Width: 250, Height: 100})
		r.DrawHeaderText(410, 30, "Score")
		r.DrawText(410, 65, "999999")
		r.DrawFrame(rl.RectangleInt32{X: 400, Y: 150, Width: 250, Height: 200})

		render.End()
	}
}