package main

import "vultras.su/core/gg"

import (
	"strings"
	"fmt"
)

type Debug struct {
	gg.Object
}

func (d *Debug) Draw(c *Context) []gg.EVertex {
	e := c.Engine
	relTri := tri.Rel()
	relPlayer := player.Rel()
	
	keyStrs := []string{}
	keyStrs = append(keyStrs, fmt.Sprintf(
		"counter: %d", counter,
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"tps: %d", int(c.Tps()),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"fps: %d", int(c.Fps()),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"dframe: %d", int(c.Dframe()),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"frame: %d", int(c.Frame()),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"relPlayerPos: %v", relPlayer.Position(),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"absPlayerPos: %v", player.Position(),
	))

	keyStrs = append(keyStrs, fmt.Sprintf(
		"relTriPos: %v", tri.Position(),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"absTriPos: %v", relTri.Position(),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"absTriRot: %v", gg.Degree(tri.Rotation()),
	))

	keys := []string{}
	for _, k := range e.Keys() {
		keys = append(keys, k.String())
	}
	keyStrs = append(keyStrs, fmt.Sprintf(
		"keys: %s", strings.Join(keys, ", "),
	))

	keyStrs = append(keyStrs, fmt.Sprintf(
		"buttons: %v", c.MouseButtons(),
	))
	keyStrs = append(keyStrs, fmt.Sprintf(
		"wheel: %v", c.Wheel(),
	))
	/*if rectMove.ContainsPoint(e.AbsCursorPosition()) {
		keyStrs = append(keyStrs, "contains cursor")
	}

	if rectMove.Vertices().Contained(rect).Len() > 0 ||
		rect.Vertices().Contained(rectMove).Len() > 0 {
		keyStrs = append(keyStrs, "rectangles intersect")
	}*/

	keyStrs = append(keyStrs, fmt.Sprintf(
		"camera position: %v %v",
		c.Camera.Position().X,
		c.Camera.Position().Y,
	))
	keyStrs = append(keyStrs, fmt.Sprintf("realCursorPos: %v", e.CursorPosition()))
	keyStrs = append(keyStrs, fmt.Sprintf("absCursorPos: %v", e.AbsCursorPosition()))
	keyStrs = append(keyStrs, fmt.Sprintf("absWinSize: %v", c.AbsWinSize()))

	e.DebugPrint(c.Image,
		strings.Join(keyStrs, "\n"))
	
	return nil
}

func (d *Debug) IsVisible() bool { return true }