package fserr

import (
	"go.uber.org/zap"
	"net/http"
	"sync"
)

var codeMap sync.Map

var logger *zap.Logger

var defaultErrCode = ErrCode{
	HttpCode: http.StatusOK,
}

func init() {
	var err error
	logger, err = zap.NewProduction()
	if err != nil {
		panic(err)
	}
}

func register(code ErrCode) {
	if _, ok := codeMap.Load(code.BusinessCode); ok {
		logger.Warn("duplicate business code", zap.Int("business", code.BusinessCode),
			zap.String("message", code.Message))
	}
	codeMap.Store(code.BusinessCode, code)
}

func getCode(business int) ErrCode {
	code, ok := codeMap.Load(business)
	if ok {
		return code.(ErrCode)
	}
	ret := defaultErrCode
	ret.BusinessCode = business
	return ret
}