package com.ruoyi.system.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.utils.PageCovertUtil;
import com.ruoyi.common.core.utils.poi.ExcelUtil;
import com.ruoyi.common.core.web.controller.BaseController;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.core.web.page.TableDataInfo;
import com.ruoyi.common.log.annotation.Log;
import com.ruoyi.common.log.enums.BusinessType;
import com.ruoyi.common.security.annotation.RequiresPermissions;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.system.api.domain.SysRole;
import com.ruoyi.system.api.domain.SysUser;
import com.ruoyi.system.api.vo.SysRoleVO;
import com.ruoyi.system.domain.SysUserRole;
import com.ruoyi.system.request.SysRoleRequest;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.List;

/**
 * 角色信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/role")
public class SysRoleController extends BaseController {
    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysUserService userService;

    @GetMapping("/page")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "页码", name = "pageNum", dataType = "Integer", required = true),
            @ApiImplicitParam(value = "每页条数", name = "pageSize", dataType = "Integer", required = true)
    })
    @ApiOperation(value = "角色列表", tags = {"后台-权限管理-角色管理"})
    public R<IPage<SysRoleVO>> page(@RequestParam(name = "pageNum", defaultValue = "1") Integer pageNum,
                                    @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize) {
        LambdaQueryWrapper<SysRole> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(SysRole::getDelFlag, 0);
        wrapper.orderByDesc(SysRole::getCreateTime);
        IPage<SysRole> page = roleService.page(Page.of(pageNum, pageSize), wrapper);
        return R.ok(PageCovertUtil.pageVoCovert(page, SysRoleVO.class));
    }

    @ApiOperation(value = "添加角色", tags = {"后台-权限管理-角色管理"})
    @PostMapping("/roleAdd")
    public R<String> roleAdd(@Validated @RequestBody SysRoleRequest sysRoleRequest) {
        SysRole role = new SysRole();
        if (null != roleService.lambdaQuery().eq(SysRole::getRoleName, sysRoleRequest.getRoleName())) {
            return R.fail("角色已存在，请重新输入");
        }
        role.setRoleName(sysRoleRequest.getRoleName());
        role.setMenuIds(sysRoleRequest.getMenuIds().toArray(new Long[0]));
        // 添加角色
        role.setCreateBy(SecurityUtils.getUsername());
        role.setCreateTime(new Date());
        return roleService.insertRole(role) == 1 ? R.fail("角色添加失败，请重试") : R.ok();
    }

    @Log(title = "角色管理", businessType = BusinessType.EXPORT)
    @RequiresPermissions("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
     */
    @RequiresPermissions("system:role:query")
    @GetMapping(value = "/{roleId}")
    public AjaxResult getInfo(@PathVariable Long roleId) {
        roleService.checkRoleDataScope(roleId);
        return success(roleService.selectRoleById(roleId));
    }

    /**
     * 新增角色
     */
    @RequiresPermissions("system:role:add")
    @Log(title = "角色管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysRole role) {
        if (!roleService.checkRoleNameUnique(role)) {
            return error("新增角色'" + role.getRoleName() + "'失败，角色名称已存在");
        } else if (!roleService.checkRoleKeyUnique(role)) {
            return error("新增角色'" + role.getRoleName() + "'失败，角色权限已存在");
        }
        role.setCreateBy(SecurityUtils.getUsername());
        return toAjax(roleService.insertRole(role));

    }

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

    /**
     * 修改保存数据权限
     */
    @RequiresPermissions("system:role:edit")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping("/dataScope")
    public AjaxResult dataScope(@RequestBody SysRole role) {
        roleService.checkRoleAllowed(role);
        roleService.checkRoleDataScope(role.getRoleId());
        return toAjax(roleService.authDataScope(role));
    }

    /**
     * 状态修改
     */
    @RequiresPermissions("system:role:edit")
    @Log(title = "角色管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysRole role) {
        roleService.checkRoleAllowed(role);
        roleService.checkRoleDataScope(role.getRoleId());
        role.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(roleService.updateRoleStatus(role));
    }

    /**
     * 删除角色
     */
    @RequiresPermissions("system:role:remove")
    @Log(title = "角色管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{roleIds}")
    public AjaxResult remove(@PathVariable Long[] roleIds) {
        return toAjax(roleService.deleteRoleByIds(roleIds));
    }

    /**
     * 获取角色选择框列表
     */
    @RequiresPermissions("system:role:query")
    @GetMapping("/optionselect")
    public AjaxResult optionselect() {
        return success(roleService.selectRoleAll());
    }

    /**
     * 查询已分配用户角色列表
     */
    @RequiresPermissions("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
     */
    @RequiresPermissions("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
     */
    @RequiresPermissions("system:role:edit")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PutMapping("/authUser/cancel")
    public AjaxResult cancelAuthUser(@RequestBody SysUserRole userRole) {
        return toAjax(roleService.deleteAuthUser(userRole));
    }

    /**
     * 批量取消授权用户
     */
    @RequiresPermissions("system:role:edit")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PutMapping("/authUser/cancelAll")
    public AjaxResult cancelAuthUserAll(Long roleId, Long[] userIds) {
        return toAjax(roleService.deleteAuthUsers(roleId, userIds));
    }

    /**
     * 批量选择用户授权
     */
    @RequiresPermissions("system:role:edit")
    @Log(title = "角色管理", businessType = BusinessType.GRANT)
    @PutMapping("/authUser/selectAll")
    public AjaxResult selectAuthUserAll(Long roleId, Long userId) {
        roleService.checkRoleDataScope(roleId);
        return toAjax(roleService.insertAuthUsers(roleId, userId));
    }

}