package com.ruoyi.project.system.controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import jakarta.servlet.http.HttpServletResponse;

import com.ruoyi.framework.web.domain.R;
import com.ruoyi.project.system.domain.vo.SysUserDeptVo;
import com.ruoyi.project.system.mapper.SysUserMapper;
import com.ruoyi.project.system.service.*;
import lombok.AllArgsConstructor;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.framework.aspectj.lang.annotation.Log;
import com.ruoyi.framework.aspectj.lang.enums.BusinessType;
import com.ruoyi.framework.security.LoginUser;
import com.ruoyi.framework.security.service.SysPermissionService;
import com.ruoyi.framework.security.service.TokenService;
import com.ruoyi.framework.web.controller.BaseController;
import com.ruoyi.framework.web.page.TableDataInfo;
import com.ruoyi.project.system.domain.SysDept;
import com.ruoyi.project.system.domain.SysRole;
import com.ruoyi.project.system.domain.SysUser;
import com.ruoyi.project.system.domain.SysUserRole;

/**
 * 角色信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/role")
@AllArgsConstructor
public class SysRoleController extends BaseController
{
    private ISysRoleService roleService;
    private TokenService tokenService;
    private SysPermissionService permissionService;
    private ISysUserService userService;
    private ISysDeptService deptService;

    @PreAuthorize("@ss.hasPermi('system:role:list')")
    @GetMapping("/list")
    public TableDataInfo list(SysRole role)
    {
        startPage();
        List<SysRole> list = roleService.selectRoleList(role);
        return getDataTable(list);
    }

    @Log(title = "角色管理", businessType = BusinessType.EXPORT)
    @PreAuthorize("@ss.hasPermi('system:role:export')")
    @PostMapping("/export")
    public void export(HttpServletResponse response, SysRole role)
    {
        List<SysRole> list = roleService.selectRoleList(role);
        ExcelUtil<SysRole> util = new ExcelUtil<SysRole>(SysRole.class);
        util.exportExcel(response, list, "角色数据");
    }

    /**
     * 根据角色编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping(value = "/{roleId}")
    public R<?> getInfo(@PathVariable Long roleId)
    {
        roleService.checkRoleDataScope(roleId);
        return R.ok(roleService.selectRoleById(roleId));
    }

    /**
     * 新增角色
     */
    @PreAuthorize("@ss.hasPermi('system:role:add')")
    @Log(title = "角色管理", businessType = BusinessType.INSERT)
    @PostMapping
    public R<?> add(@Validated @RequestBody SysRole role)
    {
        if (!roleService.checkRoleNameUnique(role))
        {
            return R.fail("新增角色'" + role.getRoleName() + "'失败，角色名称已存在");
        }
        else if (!roleService.checkRoleKeyUnique(role))
        {
            return R.fail("新增角色'" + role.getRoleName() + "'失败，角色权限已存在");
        }
        role.setCreateBy(getUsername());
        roleService.insertRole(role);
        return R.ok();

    }

    /**
     * 修改保存角色
     */
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public R<?> edit(@Validated @RequestBody SysRole role)
    {
        roleService.checkRoleAllowed(role);
        roleService.checkRoleDataScope(role.getRoleId());
        if (!roleService.checkRoleNameUnique(role))
        {
            return R.fail("修改角色'" + role.getRoleName() + "'失败，角色名称已存在");
        }
        else if (!roleService.checkRoleKeyUnique(role))
        {
            return R.fail("修改角色'" + role.getRoleName() + "'失败，角色权限已存在");
        }
        role.setUpdateBy(getUsername());

        if (roleService.updateRole(role) > 0)
        {
            // 更新缓存用户权限
            LoginUser loginUser = getLoginUser();
            if (StringUtils.isNotNull(loginUser.getUser()) && !loginUser.getUser().isAdmin())
            {
                loginUser.setUser(userService.selectUserByUserName(loginUser.getUser().getUserName()));
                loginUser.setPermissions(permissionService.getMenuPermission(loginUser.getUser()));
                tokenService.setLoginUser(loginUser);
            }
            return R.ok();
        }
        return R.fail("修改角色'" + role.getRoleName() + "'失败，请联系管理员");
    }

    /**
     * 修改保存数据权限
     */
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping("/dataScope")
    public R<?> dataScope(@RequestBody SysRole role)
    {
        roleService.checkRoleAllowed(role);
        roleService.checkRoleDataScope(role.getRoleId());
        roleService.authDataScope(role);
        return R.ok();
    }

    /**
     * 状态修改
     */
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public R<?> changeStatus(@RequestBody SysRole role)
    {
        roleService.checkRoleAllowed(role);
        roleService.checkRoleDataScope(role.getRoleId());
        role.setUpdateBy(getUsername());
        roleService.updateRoleStatus(role);
        return R.ok();
    }

    /**
     * 删除角色
     */
    @PreAuthorize("@ss.hasPermi('system:role:remove')")
    @Log(title = "角色管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{roleIds}")
    public R<?> remove(@PathVariable Long[] roleIds)
    {
        roleService.deleteRoleByIds(roleIds);
        return R.ok();
    }

    /**
     * 获取角色选择框列表
     */
    @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping("/optionselect")
    public R<?> optionselect()
    {
        return R.ok(roleService.selectRoleAll());
    }

    /**
     * 查询已分配用户角色列表
     */
    @PreAuthorize("@ss.hasPermi('system:role:list')")
    @GetMapping("/authUser/allocatedList")
    public TableDataInfo allocatedList(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectAllocatedList(user);
        return getDataTable(list);
    }

    /**
     * 查询未分配用户角色列表
     */
    @PreAuthorize("@ss.hasPermi('system:role:list')")
    @GetMapping("/authUser/unallocatedList")
    public TableDataInfo unallocatedList(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectUnallocatedList(user);
        return getDataTable(list);
    }

    /**
     * 取消授权用户
     */
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PutMapping("/authUser/cancel")
    public R<?> cancelAuthUser(@RequestBody SysUserRole userRole)
    {
        roleService.deleteAuthUser(userRole);
        return R.ok();
    }

    /**
     * 批量取消授权用户
     */
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PutMapping("/authUser/cancelAll")
    public R<?> cancelAuthUserAll(Long roleId, Long[] userIds)
    {
        roleService.deleteAuthUsers(roleId, userIds);
        return R.ok();
    }

    /**
     * 批量选择用户授权
     */
    @PreAuthorize("@ss.hasPermi('system:role:edit')")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PutMapping("/authUser/selectAll")
    public R<?> selectAuthUserAll(Long roleId, Long[] userIds)
    {
        roleService.checkRoleDataScope(roleId);
        roleService.insertAuthUsers(roleId, userIds);
        return R.ok();
    }

    /**
     * 获取对应角色部门树列表
     */
    @PreAuthorize("@ss.hasPermi('system:role:query')")
    @GetMapping(value = "/deptTree/{roleId}")
    public R<?> deptTree(@PathVariable("roleId") Long roleId)
    {
        Map<String, Object> map = new HashMap<>();
        map.put("checkedKeys", deptService.selectDeptListByRoleId(roleId));
        map.put("depts", deptService.selectDeptTreeList(new SysDept()));
        return R.ok(map);
    }
}