package logic

import (
	"lone-services/pkg/utils"
	"lone-services/pkg/validate"
	express "lone-services/rpc/express/pb"
	"reflect"

	jsoniter "github.com/json-iterator/go"
)

type BaseLogic struct {
}

func (l *BaseLogic) checkParams(in interface{}, v validate.IValidator) *express.Response {
	rv := reflect.ValueOf(in)
	if rv.Kind() != reflect.Ptr || rv.IsNil() {
		return &express.Response{
			Code: utils.ErrorParams.Code,
			Msg:  "request must be non‑nil proto pointer",
		}
	}

	resp := validate.ValidateFromProto(in, v)
	if resp != utils.StringEmpty {
		return &express.Response{
			Code: utils.ErrorParams.Code,
			Msg:  resp,
		}
	}
	return nil
}

func (l *BaseLogic) fail(status utils.Status) (*express.Response, error) {
	return l.out(status, status.Msg)
}
func (l *BaseLogic) out(status utils.Status, msg string) (*express.Response, error) {
	return &express.Response{Code: status.Code, Msg: msg}, nil
}

func (l *BaseLogic) ok(data any) (*express.Response, error) {
	buf, _ := jsoniter.Marshal(data)
	return &express.Response{Code: utils.Ok.Code, Msg: utils.Ok.Msg, Data: string(buf)}, nil
}