package pngstructure

import (
	"bytes"
	"fmt"

	log "github.com/dsoprea/go-logging"
)

func DumpBytes(data []byte) {
	fmt.Printf("DUMP: ")
	for _, x := range data {
		fmt.Printf("%02x ", x)
	}

	fmt.Printf("\n")
}

func DumpBytesClause(data []byte) {
	fmt.Printf("DUMP: ")

	fmt.Printf("[]byte { ")

	for i, x := range data {
		fmt.Printf("0x%02x", x)

		if i < len(data)-1 {
			fmt.Printf(", ")
		}
	}

	fmt.Printf(" }\n")
}

func DumpBytesToString(data []byte) string {
	b := new(bytes.Buffer)

	for i, x := range data {
		_, err := b.WriteString(fmt.Sprintf("%02x", x))
		log.PanicIf(err)

		if i < len(data)-1 {
			_, err := b.WriteRune(' ')
			log.PanicIf(err)
		}
	}

	return b.String()
}

func DumpBytesClauseToString(data []byte) string {
	b := new(bytes.Buffer)

	for i, x := range data {
		_, err := b.WriteString(fmt.Sprintf("0x%02x", x))
		log.PanicIf(err)

		if i < len(data)-1 {
			_, err := b.WriteString(", ")
			log.PanicIf(err)
		}
	}

	return b.String()
}