package kgc

import (
	"fmt"
	"io/ioutil"
	"os"
	pb "schain/proto"
	"schain/proto/util"
)

func readTxtFile(filePath string) ([]byte, error) {
	// 打开文件
	file, err := os.Open(filePath)
	if err != nil {
		return nil, err
	}
	defer file.Close()

	// 读取文件内容
	content, err := ioutil.ReadAll(file)
	if err != nil {
		return nil, err
	}

	return content, nil
}

func LoadPriKey(file string) []byte {
	content, err := readTxtFile(file)
	if err != nil {
		fmt.Println("load privatekey error")
	}
	return content
}

func LoadPubKey(file string) []byte {
	content, err := readTxtFile(file)
	if err != nil {
		fmt.Println("load publickey error")
	}
	return content
}

func InitIdentity(IdentityPath string, mspID string) ([]byte, error) {
	pubkey, _ := readTxtFile(IdentityPath)
	sId := &pb.Creator{
		Mspid:   mspID,
		IdBytes: pubkey,
	}
	return util.MarshalOrPanic(sId), nil
}