package main

import (
	"flag"
	"image"
	_ "image/jpeg"
	_ "image/png"
)

func main() {
	// command line arguments
	flag.StringVar(&ConfigRegister.Method, "blending", "darken", "Blending methods : darken, lighten, fuckyfun")
	flag.StringVar(&ConfigRegister.OutputDir, "output", "./", "Output directory")
	flag.StringVar(&ConfigRegister.InputDir, "input", "/home/gator/Photos", "Input directory. Where to look the images from")
	flag.StringVar(&ConfigRegister.BaseImage, "base-img", "", "Path to the base image to work with. Random image if not set")
	flag.Parse()

	// get two random images and load them
	var img1 image.Image
	if ConfigRegister.BaseImage != "" {
		img1 = loadImage(ConfigRegister.BaseImage)
	} else {
		img1 = loadImage(getRandomImage())
	}

	img2 := loadImage(getRandomImage())

	// pool of workers unionizing, ready to blend a new picture using the power of friendship
	var pool blendWorkerPool
	pool.InitWorkerPool()

	// main blending routine
	pool.BlendImages(img1, img2)
}