import Cookies from 'js-cookie';

// 存储键常量
export const STORAGE_KEYS = {
	TOKEN: 'token',
	REFRESH_TOKEN: 'refresh_token', 
	TENANT_ID: 'tenantId',
} as const;

/**
 * window.localStorage 浏览器永久缓存
 * @method set 设置永久缓存
 * @method get 获取永久缓存
 * @method remove 移除永久缓存
 * @method clear 移除全部永久缓存
 */
export const Local = {
	// 查看 v2.4.3版本更新日志
	setKey(key: string) {
		// @ts-ignore
		return `${__NEXT_NAME__}:${key}`;
	},
	// 设置永久缓存
	set<T>(key: string, val: T) {
		window.localStorage.setItem(Local.setKey(key), JSON.stringify(val));
	},
	// 获取永久缓存
	get(key: string) {
		let json = <string>window.localStorage.getItem(Local.setKey(key));
		return JSON.parse(json);
	},
	// 移除永久缓存
	remove(key: string) {
		window.localStorage.removeItem(Local.setKey(key));
	},
	// 移除全部永久缓存
	clear() {
		window.localStorage.clear();
	},
};

/**
 * window.sessionStorage 浏览器临时缓存
 * @method set 设置临时缓存
 * @method get 获取临时缓存
 * @method remove 移除临时缓存
 * @method clear 移除全部临时缓存
 */
export const Session = {
	// 设置临时缓存
	set(key: string, val: any) {
		if (key === STORAGE_KEYS.TOKEN || key === STORAGE_KEYS.REFRESH_TOKEN || key === STORAGE_KEYS.TENANT_ID) {
			Cookies.set(key, val);
		}
		window.sessionStorage.setItem(key, JSON.stringify(val));
	},
	// 获取临时缓存
	get(key: string) {
		if (key === STORAGE_KEYS.TOKEN || key === STORAGE_KEYS.REFRESH_TOKEN || key === STORAGE_KEYS.TENANT_ID) return Cookies.get(key);
		let json = <string>window.sessionStorage.getItem(key);
		return JSON.parse(json);
	},
	// 移除临时缓存
	remove(key: string) {
		if (key === STORAGE_KEYS.TOKEN || key === STORAGE_KEYS.REFRESH_TOKEN || key === STORAGE_KEYS.TENANT_ID) return Cookies.remove(key);
		window.sessionStorage.removeItem(key);
	},
	// 移除全部临时缓存
	clear() {
		Cookies.remove(STORAGE_KEYS.TOKEN);
		Cookies.remove(STORAGE_KEYS.REFRESH_TOKEN);
		Cookies.remove(STORAGE_KEYS.TENANT_ID);
		window.sessionStorage.clear();
	},
	// 获取当前存储的 token
	getToken() {
		return this.get(STORAGE_KEYS.TOKEN);
	},
	// 获取当前的租户
	getTenant() {
		return Local.get(STORAGE_KEYS.TENANT_ID) ? Local.get(STORAGE_KEYS.TENANT_ID) : 1;
	},
};
