import { defineStore } from 'pinia';
import type { User, LoginResponse } from '~/types/User';
// import redis from '~/utils/redis';
import { CookieManager } from '~/utils/cookieManager'
import { $fetch } from 'ofetch'



// 认证状态接口
export interface AuthState {
    // user: User | null,
    token: string | null,
    isAuthenticated: boolean,
    loading: boolean
}

export const useAuthStore = defineStore('auth', {
    state: (): AuthState => ({
        // user: null,
        token: null,
        isAuthenticated: false,
        loading: false,
    }),

    getters: {
        isLoggedIn: (state) => state.isAuthenticated,
        // currentUser: (state) => state.user,
        // userRoles: (state) => state.user?.Roles || [],
        // hasRole: (state) => (role: string) => {
        //     return state.user?.Roles?.includes(role) || false
        // },
        // hasPermission: (state) => (permission: string) => {
        //     return state.user?.permissions?.includes(permission) || false
        // },
    },

    actions: {
        // 初始化认证状态
        initializeAuth() {
            // 客户端：从Cookie恢复状态
            if (CookieManager.isClient) {
                this.restoreFromCookies()
            }
            // 服务端：需要通过插件或中间件处理
        },

        // 从Cookie恢复状态
        restoreFromCookies() {
            try {
                this.token = AuthService.getAuthToken();
                // const user = AuthService.getUserInfo()
                if (this.token) {
                    // this.user = user
                    this.isAuthenticated = AuthService.isAuthenticated()
                }
                // this.token = AuthService.getAuthToken();
            } catch (error) {
                console.error('Failed to restore auth from cookies:', error)
                this.clearAuth()
            }
        },

        // 登录
        async login(credentials: { UserName: string; PassWord: string }): Promise<LoginResponse> {
            this.loading = true
            try {
                // 使用封装的API客户端
                const response = await $fetch<LoginResponse>('/api/auth/login', { method: 'POST', body: credentials });
                if (response.Code == 1) {
                    // this.user = response.Data.user;
                    this.isAuthenticated = true;
                    this.token = response.Data.token;
                }
                return response;
            } catch (error) {
                this.clearAuth()
                return {
                    Code: -1,
                    Msg: error as string || '登录失败',
                    Data: null
                }
            } finally {
                this.loading = false
            }
        },

        // 登出
        async logout() {
            try {
                await $fetch('/api/auth/logout');
            } catch (error) {
                console.error('Logout API error:', error)
            } finally {
                // 清除本地状态
                this.clearAuth()

                // 客户端重定向
                if (CookieManager.isClient) {
                    window.location.href = '/login'
                }
            }
        },

        // // 更新用户信息
        // updateUser(user: Partial<User>) {
        //     if (this.user) {
        //         this.user = { ...this.user, ...user }
        //         // 更新Cookie中的用户信息
        //         AuthService.saveUserInfo(this.user)
        //     }
        // },
        // 检查认证状态
        async checkAuth() {
            try {
                const isAuthenticated = await AuthService.checkAuth()
                if (isAuthenticated) {
                    // const user = AuthService.getUserInfo()
                    // if (user) {
                    //     this.user = user
                    //     this.isAuthenticated = true
                    // }
                    const token = AuthService.getAuthToken();
                    if (token) {
                        this.isAuthenticated = true;
                    }
                } else {
                    this.clearAuth()
                }
                return isAuthenticated
            } catch (error) {
                this.clearAuth()
                return false
            }
        },

        // 清除认证状态
        clearAuth() {
            // this.user = null
            this.token = null;
            this.isAuthenticated = false
            AuthService.clearAuthData()
        },
    },
})