package com.ruoyi.web.controller.system;

import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysMenu;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginBody;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.system.domain.vo.RouterVo;
import com.ruoyi.system.service.ISysMenuService;
import com.ruoyi.system.service.ISysUserService;
import com.ruoyi.system.service.SysLoginService;
import com.ruoyi.system.service.SysPermissionService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
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.RestController;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * 登录验证
 *
 * @author Lion Li
 */
@Validated
@Api(value = "登录验证控制器", tags = {"登录验证管理"})
@RequiredArgsConstructor(onConstructor_ = @Autowired)
@RestController
public class SysLoginController {

    private final SysLoginService loginService;
    private final ISysMenuService menuService;
    private final ISysUserService userService;
    private final SysPermissionService permissionService;

    /**
     * 登录方法
     *
     * @param loginBody 登录信息
     * @return 结果
     */
    @ApiOperation("登录方法")
    @PostMapping("/login")
    public AjaxResult<Map<String, Object>> login(@RequestBody LoginBody loginBody) {
        Map<String, Object> ajax = new HashMap<>();
        // 生成令牌
        String token = loginService.login(loginBody.getUsername(), loginBody.getPassword(), loginBody.getCode(),
                loginBody.getUuid());
        ajax.put(Constants.TOKEN, token);
        return AjaxResult.success(ajax);
    }

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

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