// 登录和权限管理相关的JavaScript代码
const auth = {
    // 存储登录信息
    setLoginInfo(loginResponse) {
        localStorage.setItem('token', loginResponse.token);
        localStorage.setItem('user', JSON.stringify(loginResponse.user));
        localStorage.setItem('roles', JSON.stringify(loginResponse.roles));
        localStorage.setItem('menus', JSON.stringify(loginResponse.menus));
    },

    // 清除登录信息
    clearLoginInfo() {
        localStorage.removeItem('token');
        localStorage.removeItem('user');
        localStorage.removeItem('roles');
        localStorage.removeItem('menus');
    },

    // 获取用户信息
    getUser() {
        const userStr = localStorage.getItem('user');
        return userStr ? JSON.parse(userStr) : null;
    },

    // 获取用户角色
    getRoles() {
        const rolesStr = localStorage.getItem('roles');
        return rolesStr ? JSON.parse(rolesStr) : [];
    },

    // 获取用户菜单
    getMenus() {
        const menusStr = localStorage.getItem('menus');
        return menusStr ? JSON.parse(menusStr) : [];
    },

    // 生成菜单树
    generateMenuTree(menus) {
        const menuMap = {};
        const menuTree = [];

        // 创建菜单映射
        menus.forEach(menu => {
            menuMap[menu.menuId] = {
                ...menu,
                children: []
            };
        });

        // 构建菜单树
        menus.forEach(menu => {
            const menuItem = menuMap[menu.menuId];
            if (menu.parentId === 0) {
                menuTree.push(menuItem);
            } else {
                const parentMenu = menuMap[menu.parentId];
                if (parentMenu) {
                    parentMenu.children.push(menuItem);
                }
            }
        });

        return menuTree;
    },

    // 渲染菜单
    renderMenu(menuTree) {
        const menuHtml = menuTree.map(menu => {
            if (menu.children && menu.children.length > 0) {
                return `
                    <el-sub-menu index="${menu.menuId}">
                        <template #title>
                            <el-icon><component is="${menu.icon || 'Menu'}"></component></el-icon>
                            <span>${menu.menuName}</span>
                        </template>
                        ${this.renderMenu(menu.children)}
                    </el-sub-menu>
                `;
            } else {
                return `
                    <el-menu-item index="${menu.path}">
                        <el-icon><component is="${menu.icon || 'Document'}"></component></el-icon>
                        <span>${menu.menuName}</span>
                    </el-menu-item>
                `;
            }
        }).join('');

        return menuHtml;
    }
};

// 导出auth对象
export default auth;