package QuectelAT

import (
	"strings"
)

type Sentence interface {
	DataType() string
}

func Parse(raw string) (Sentence Sentence) {
	// raw 去除 /r/n 去除空格
	raw = strings.TrimSpace(raw)
	if raw == "" || raw == "\r\n" || raw == "\r" || raw == "\n" || raw == " " {
		return NewNULL()
	}
	if raw == "OK" {
		return NewOK()
	}
	if raw == "ERROR" {
		return NewERROR()
	}
	if raw[0] == '+' {
		if strings.Contains(raw, "+CME ERROR:") {
			return NewERROR()
		}
		if strings.Contains(raw, "+CMS ERROR:") {
			return NewERROR()
		}
		return NewCMD(raw)
	}
	return NewText(raw)
}