let UserSetting = {
	localStorageName_Unit: `IEE_UserSettingPara.Unit`,
	getUnitParas(language) {
		if (language == null) language = 0;

		var key = this.localStorageName_Unit + language;
		var localStorageData = localStorage.getItem(key) ?? null;
		//console.log(localStorageData)
		if (localStorageData != null) {
			return JSON.parse(localStorageData);
		}

		if (language == 0) return window.globalConfig.UnitSetting.CN;
		else if (language == 2) return window.globalConfig.UnitSetting.EN;
		else return window.globalConfig.UnitSetting.CN;
	},

	getFlowUnit(language) {
		var unit = this.getUnitParas(language);
		if (unit == null || unit.Flow == null || unit.Flow < 0) return 1;
		return unit.Flow;
	},

	getHeadUnit(language) {
		var unit = this.getUnitParas(language);
		if (unit == null || unit.Head == null || unit.Head < 0) return 0;

		return unit.Head;
	},

	getPowerUnit(language) {
		var unit = this.getUnitParas(language);
		if (unit == null || unit.Power == null || unit.Power < 0) return 1;

		return unit.Power;
	},

	getNpshUnit(language) {
		var unit = this.getUnitParas(language);
		if (unit == null || unit.NPSH == null || unit.NPSH < 0) return 0;

		return unit.NPSH;
	},

	getD2Unit(language) {
		var unit = this.getUnitParas(language);
		if (unit == null || unit.D2 == null || unit.D2 < 0) return 0;

		return unit.D2;
	},

	getFlowUnitSetting(language) {
		var unit = this.getUnitParas(language);
		return unit.Flow;
	},

	getHeadUnitSetting(language) {
		var unit = this.getUnitParas(language);
		return unit.Head;
	},

	getPowerUnitSetting(language) {
		var unit = this.getUnitParas(language);
		return unit.Power;
	},

	getNpshUnitSetting(language) {
		var unit = this.getUnitParas(language);
		return unit.NPSH;
	},

	getD2UnitSetting(language) {
		var unit = this.getUnitParas(language);
		return unit.D2;
	},

	saveUnitParas(language, data) {
		var key = this.localStorageName_Unit + language;
		if (data == null) {
			localStorage.removeItem(key);
			return;
		}
		let str = JSON.stringify(data);
		localStorage.setItem(key, str);
	},

	clearUnitParas(language) {
		var key = this.localStorageName_Unit + language;
		localStorage.removeItem(key);
	},
};

export default UserSetting;