package request

import (
	"bytes"
	"encoding/binary"
	"encoding/json"
)

func Export(v interface{}) string {
	b, err := json.Marshal(v)
	if err != nil {
		return ""
	}
	var buf bytes.Buffer
	err = json.Indent(&buf, b, "", "\t")
	if err != nil {
		return ""
	}
	return buf.String()
}

func Json(v interface{}) string {
	b, err := json.Marshal(v)
	if err != nil {
		return ""
	}
	return string(b)
}

func IntByte(v interface{}) []byte {
	b := bytes.NewBuffer([]byte{})
	switch v.(type) {
	case int:
		binary.Write(b, binary.BigEndian, int64(v.(int)))
	case int8:
		binary.Write(b, binary.BigEndian, v.(int8))
	case int16:
		binary.Write(b, binary.BigEndian, v.(int16))
	case int32:
		binary.Write(b, binary.BigEndian, v.(int32))
	case int64:
		binary.Write(b, binary.BigEndian, v.(int64))
	case uint:
		binary.Write(b, binary.BigEndian, uint64(v.(uint)))
	case uint8:
		binary.Write(b, binary.BigEndian, v.(uint8))
	case uint16:
		binary.Write(b, binary.BigEndian, v.(uint16))
	case uint32:
		binary.Write(b, binary.BigEndian, v.(uint32))
	case uint64:
		binary.Write(b, binary.BigEndian, v.(uint64))
	}
	return b.Bytes()
}