package main

import (
	"fmt"
	_ "image"
	_ "image/gif"
	_ "image/jpeg"
	_ "image/png"
	"log"
	_ "os"

	_ "github.com/jbuchbinder/gopnm"
	_ "golang.org/x/image/webp"

	_ "github.com/lestrrat-go/dither"
	_ "github.com/nfnt/resize"

	"git.sr.ht/~guacamolie/faxmachine/escpos"
	"git.sr.ht/~guacamolie/faxmachine/escpos/protocol"
)

import "C"

//export printimg
func printimg(path *C.char) {
    fmt.Print(C.GoString(path))

	p, err := escpos.StartUSBPrinter(C.GoString(path), protocol.TMT88IV, escpos.FlagNone)
	if err != nil {
		log.Fatalf("failed to start printer: %v\n", err)
	}
	defer p.Close()

	if err := p.EnableASB(protocol.ASBReportAll); err != nil {
		log.Fatalf("failed to enable ASB: %v\n", err)
	}
	go func() {
		for status := range p.ASBStatus() {
			log.Printf("received ASB status: %#v\n", status)
		}
	}()

	//img, _, err := image.Decode(os.Stdin)
	//if err != nil {
	//	log.Fatalf("failed to get decode image: %v\n", err)
	//}
	//img = resize.Resize(512, 0, img, resize.Lanczos3)
	//img = dither.Monochrome(dither.FloydSteinberg, img, 1.18)

//	if err := p.SetEncoding(escpos.CharPagePC427); err != nil {
//		log.Fatalf("failed to set encoding: %v\n", err)
//	}
	if err := p.SetPrintSpeed(1); err != nil {
		log.Fatalf("failed to set print speed: %v\n", err)
	}
	//if err := p.PrintImage(img); err != nil {
	//	log.Fatalf("failed to print image: %v\n", err)
	//}

	//if len(os.Args) > 2 && os.Args[2] != "" {
	//	fmt.Fprintf(p, "\n%s\n", os.Args[2])
	//}

	fmt.Fprint(p, "\n\n\n")

	if err := p.CutPaper(); err != nil {
		log.Fatalf("failed to cut paper: %v", err)
	}

	if err := p.Wait(); err != nil {
		log.Fatalf("failed to print: %v\n", err)
	}
}

func main() {}