package main

import (
	"flag"
	"fmt"
	"image/png"
	"os"

	"github.com/boombuler/barcode"

	"git.fjla.uk/fred.boniface/barcodes/generation"
	"git.fjla.uk/fred.boniface/barcodes/validation"
)

func main() {
	barcodeType := flag.String("type", "", "Barcode type (aztec, codabar, code93, code128, qr)")
	content := flag.String("content", "", "Barcode content")

	flag.Parse()

	if *barcodeType == "" || *content == "" {
		fmt.Println("Usage: ./barcodes --type <barcode_type> --content <content>")
		return
	}

	fmt.Printf("Barcode Type: %s\n", *barcodeType)
	fmt.Printf("Barcode Content: %s\n", *content)

	validation.Validate(*content, *barcodeType)

	parameters := generation.Parameters{
		Format:   generation.BarcodeType(*barcodeType),
		ECCLevel: generation.ECCLevel(3),
		Content:  *content,
	}

	generated_barcode, err := generation.Generate(parameters)
	if err != nil {
		fmt.Println("Error: ", err)
		os.Exit(1)
	}

	generated_barcode, _ = barcode.Scale(generated_barcode, 200, 200)

	file, _ := os.Create("barcode.png")
	defer file.Close()
	png.Encode(file, generated_barcode)

}