package response

import "reflect"

type JsonResponseGenerator struct {
	Interface JsonInterface
}

func (j JsonResponseGenerator) NewJsonByDefaultSuccess(data ...interface{}) JsonInterface {
	ptr := j.NewJson(true, 0, JsonMsgDefaultOk, data...)
	ptr.SetCode(ptr.GetDefaultSuccessCode())
	return ptr
}

func (j JsonResponseGenerator) NewJsonByDefaultFailed(data ...interface{}) JsonInterface {
	ptr := j.NewJson(false, 1, JsonMsgDefaultFailed, data...)
	ptr.SetCode(ptr.GetDefaultFailedCode())
	return ptr
}

func (j JsonResponseGenerator) NewJsonByFailed(code int, msg string) JsonInterface {
	return j.NewJson(false, code, msg)
}

func (j JsonResponseGenerator) NewJsonByFailedWithData(code int, msg string, data interface{}) JsonInterface {
	return j.NewJson(false, code, msg, data)
}

func (j JsonResponseGenerator) NewJson(status bool, code int, msg string, data ...interface{}) JsonInterface {
	jPtr := reflect.New(reflect.TypeOf(j.Interface).Elem())
	if b, ok := jPtr.Interface().(JsonInterface); ok {
		b.SetStatus(status)
		b.SetCode(code)
		b.SetMessage(msg)
		if len(data) > 0 {
			b.SetData(data[0])
		}
		return b
	}
	return nil
}