package com.sinata.web.controller.backend.system;

import com.sinata.common.constant.Constants;
import com.sinata.common.core.domain.AjaxResult;
import com.sinata.common.core.domain.entity.SysMenu;
import com.sinata.common.core.domain.entity.SysRole;
import com.sinata.common.core.domain.entity.SysUser;
import com.sinata.common.core.domain.model.LoginBody;
import com.sinata.common.core.domain.model.LoginUser;
import com.sinata.common.utils.SecurityUtils;
import com.sinata.framework.web.service.SysLoginService;
import com.sinata.framework.web.service.SysPermissionService;
import com.sinata.framework.web.service.TokenService;
import com.sinata.system.service.ISysMenuService;
import com.sinata.system.service.ISysRoleService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;
import java.util.Optional;
import java.util.Set;

/**
 * 登录验证
 * 
 * @author ruoyi
 */
@Api(tags = {"登录相关接口"})
@RestController
@RequestMapping("/backend")
public class SysLoginController
{
    @Autowired
    private SysLoginService loginService;

    @Autowired
    private ISysMenuService menuService;

    @Autowired
    private SysPermissionService permissionService;

    @Autowired
    private TokenService tokenService;

    @Autowired
    private ISysRoleService roleService;

    /**
     * 登录方法
     * 
     * @param loginBody 登录信息
     * @return 结果
     */
    @PostMapping("/login")
    @ApiOperation("管理后台登录")
    public AjaxResult login(@RequestBody LoginBody loginBody)
    {
        AjaxResult ajax = AjaxResult.success();
        // 生成令牌
        LoginUser loginUser = loginService.login(loginBody.getUsername(), loginBody.getPassword(), loginBody.getCode(),
                loginBody.getUuid());
        ajax.put(Constants.TOKEN, tokenService.createToken(loginUser));
        List<SysRole> roles = loginUser.getUser().getRoles();
        if (CollectionUtils.isEmpty(roles)) {
            return AjaxResult.error("请关联角色!");
        }
        Optional<SysRole> any = roles.stream().filter(role -> role.getAppletFlag().equals(1)).findAny();
        if (any.isPresent()) {
            return AjaxResult.error("小程序用户不能登录管理后台!");
        }
        List<SysMenu> menus = roleService.roleInfoFromUserId(loginUser.getUserId());
        Set<Long> permissions = roleService.getMenuIdSets(loginUser.getUserId());
        ajax.put("menus", menus);
        ajax.put("userInfo", loginUser);
        ajax.put("permissions", permissions);
        return ajax;
    }

    /**
     * 获取用户信息
     * 
     * @return 用户信息
     */
    @GetMapping("getInfo")
    public AjaxResult getInfo()
    {
        SysUser user = SecurityUtils.getLoginUser().getUser();
        // 角色集合
        Set<String> roles = permissionService.getRolePermission(user);
        // 权限集合
        Set<String> permissions = permissionService.getMenuPermission(user);
        AjaxResult ajax = AjaxResult.success();
        ajax.put("user", user);
        ajax.put("roles", roles);
        ajax.put("permissions", permissions);
        return ajax;
    }

    /**
     * 获取路由信息
     * 
     * @return 路由信息
     */
    @GetMapping("getRouters")
    public AjaxResult getRouters()
    {
        Long userId = SecurityUtils.getUserId();
        List<SysMenu> menus = menuService.selectMenuTreeByUserId(userId);
        return AjaxResult.success(menuService.buildMenus(menus));
    }
}