/**
 * 用户状态管理
 * 管理登录凭证、用户信息、登录状态
 */
import { defineStore } from 'pinia'
import { ref, computed } from 'vue'
import { clearAuth } from '../utils/request'

export const useUserStore = defineStore('user', () => {
	// 状态
	const token = ref(uni.getStorageSync('token') || '')
	const userInfo = ref(JSON.parse(uni.getStorageSync('userInfo') || '{}'))

	// 计算属性
	const isLoggedIn = computed(() => !!token.value)
	const userId = computed(() => userInfo.value?.id || null)

	/**
	 * 设置登录信息
	 * @param {string} newToken - JWT token
	 * @param {Object} info - 用户信息
	 */
	function setLoginInfo(newToken, info) {
		token.value = newToken
		userInfo.value = info
		uni.setStorageSync('token', newToken)
		uni.setStorageSync('userInfo', JSON.stringify(info))
	}

	/**
	 * 退出登录
	 */
	function logout() {
		token.value = ''
		userInfo.value = {}
		clearAuth()
		uni.reLaunch({ url: '/pages/login/login' })
	}

	/**
	 * 检查登录状态
	 * @returns {boolean} 是否已登录
	 */
	function checkLogin() {
		return isLoggedIn.value
	}

	return {
		token,
		userInfo,
		isLoggedIn,
		userId,
		setLoginInfo,
		logout,
		checkLogin
	}
})