import { defineStore } from 'pinia';
import { login } from '~/services/authService';
import { useCookie } from '#app';
import { getCookie, removeCookie, setCookie } from '@/utils/cookie'
// import redis from '~/utils/redis';

export const useAuthStore = defineStore('auth', {
    state: () => ({
        token: null as string | null,
        user: null as any | null,
        refreshToken: null as string | null,
        isAuthenticated: false,
        isInitialized: false
    }),
    actions: {
        // 初始化认证状态
        async initializeAuth() {
            // if (import.meta.client) {
            //     this.token = localStorage.getItem("token");
            //     this.user = localStorage.getItem("userInfo");
            //     console.log("meta.client", this.token, this.user);
            // }

            const tokenCookie = getCookie('token');
            // const refreshTokenCookie = getCookie('refreshToken');
            // const userCookie = getCookie('userInfo');
            console.log("初始化认证状态 获取到的用户信息：", tokenCookie);
            if (tokenCookie) {
                this.token = tokenCookie;
                // this.refreshToken = refreshTokenCookie;
                // this.user = JSON.parse(userCookie);
                this.isAuthenticated = true;
            }
            this.isInitialized = true;
            return true;
        },
        // 验证权限
        async checkAuth() {
            // const nuxtApp = useNuxtApp();
            // this.token = nuxtApp.$state.auth?.token;
        },
        //  登录操作
        async login(credentials: { UserName: string, PassWord: string }) {
            try {
                this.clearUserInfo();
                const response = await login(credentials);
                // 生成唯一会话 ID（推荐使用 uuid 或更安全的随机字符串）
                const sessionId = crypto.randomUUID();
                // 更新状态
                this.token = response.Data.token;
                this.refreshToken = response.Data.token;
                this.user = response.Data.user;
                this.isAuthenticated = true;

                // 设置cookie
                setCookie('token', response.Data.token);
                // setCookie('refreshToken', response.Data.token); // 7天
                // setCookie('userInfo', JSON.stringify(response.Data.user));
                // 存储会话到 Redis（设置过期时间，如 1 小时）
                // await redis.set(`session:${sessionId}`, JSON.stringify(response.Data.user), 'EX', 3600);
                return response;
            } catch (error) {
                this.logout();
                throw error;
            }
        },
        setToken(token: string) {
            this.token = token;
        },
        setUser(user: any) {
            this.user = user
        },
        // 刷新令牌
        // async refreshToken() {
        //   if (!this.refreshToken) {
        //     throw new Error('No refresh token available');
        //   }

        //   try {
        //     const response = await refreshToken(this.refreshToken);

        //     // 更新状态
        //     this.token = response.token;

        //     // 更新cookie
        //     const tokenCookie = useCookie('token', { maxAge: 60 * 60 * 24 });
        //     tokenCookie.value = response.token;

        //     return response.token;
        //   } catch (error) {
        //     this.logout();
        //     throw error;
        //   }
        // },

        logout() {
            try {
                if (this.token) {
                    // TODO 需要在 authService 中实现退出登录 api
                    // await logout();
                }
            } finally {
                this.token = null;
                this.refreshToken = null;
                this.user = null;
                this.isAuthenticated = false;
                this.isInitialized = true;

                // 清除cookie
                removeCookie('token');
                // removeCookie('refreshToken');
                // removeCookie('userInfo');
            }
        },
        clearUserInfo() {
            this.token = null;
            this.refreshToken = null;
            this.user = null;
            // 清除cookie
            removeCookie('token');
            // removeCookie('refreshToken');
            // removeCookie('userInfo');
        }
    }
});