package com.ydtech.modules.admin.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.ydtech.constants.SysConstants;
import com.ydtech.core.page.HttpResult;
import com.ydtech.core.page.PageRequest;
import com.ydtech.modules.admin.constants.RoleConstants;
import com.ydtech.modules.admin.model.SysRole;
import com.ydtech.modules.admin.model.SysRoleMenu;
import com.ydtech.modules.admin.model.SysUser;
import com.ydtech.modules.admin.service.SysRoleMenuService;
import com.ydtech.modules.admin.service.SysRoleService;
import com.ydtech.modules.base.controller.BaseController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.*;

import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;


/**
 * 角色控制器
 *
 * @author Yasepix
 * @date Oct 29, 2018
 */
@RestController
@RequestMapping("role")
public class SysRoleController extends BaseController {

    @Autowired
    private SysRoleService sysRoleService;

    @Autowired
    private SysRoleMenuService sysRoleMenuService;

    //    @PreAuthorize("hasAuthority('sys:role:add') AND hasAuthority('sys:role:edit')")
    @PostMapping(value = "/save")
    public HttpResult save(@RequestBody SysRole record) {
        SysRole role = sysRoleService.getById(record.getId());
//        SysRole role = sysRoleService.selectByPk(record.getId());
        if (role != null) {
            if (SysConstants.ADMIN.equalsIgnoreCase(role.getName())) {
                return HttpResult.error("超级管理员不允许修改!");
            }
        }
        // 新增角色
        if ((record.getId() == null || record.getId() == 0) && sysRoleService.findByName(record.getName()) != null) {
            return HttpResult.error("角色名已存在!");
        }
        record.setSysType("1");
        return HttpResult.ok(sysRoleService.saveOrUpdate(record));
    }

    //    @PreAuthorize("hasAuthority('sys:role:delete')")
    @PostMapping(value = "/delete")
    @Transactional
    public HttpResult delete(@RequestBody List<SysRole> records) {

        List<Long> sysRoleIds = records.stream().map(SysRole::getId).collect(Collectors.toList());
        //TODO 应该做级联删除，暂时未做
        return HttpResult.ok(sysRoleService.removeBatchByIds(sysRoleIds));
//        return HttpResult.ok(sysRoleService.delete(records));
    }

    //    @PreAuthorize("hasAuthority('sys:role:view')")
    @PostMapping(value = "/findPage")
    public HttpResult findPage(@RequestBody PageRequest pageRequest) {
        return HttpResult.ok(sysRoleService.findPage(pageRequest));
    }

    //    @PreAuthorize("hasAuthority('sys:role:view')")
    @GetMapping(value = "/findAll")
    public HttpResult findAll() {
        LambdaQueryWrapper<SysRole> lqw = new LambdaQueryWrapper<>();
        lqw.eq(SysRole::getDelFlag, "0");
        lqw.eq(SysRole::getSysType, "1");
        List<SysRole> list = sysRoleService.list(lqw);
        return HttpResult.ok(list);
    }

    @GetMapping(value = "/findRoleByUserId")
    public HttpResult findRoleByUserId() {
        //获取登录人员该有的角色信息
        SysUser user = getUser();
        LambdaQueryWrapper<SysRole> lqw = new LambdaQueryWrapper<>();
        //获取角色的配置信息
        RoleConstants roleConstants = RoleConstants.getRoleConstants(user.getRoleId());

        if (!user.getId().equals("admin")) {
            if(ObjectUtils.isEmpty(roleConstants)){
                lqw.eq(SysRole::getId, RoleConstants.R22.getCode());
            }else if (!"".equals(roleConstants.getRoleIds())) {
                String[] split = roleConstants.getRoleIds().split(",");
                lqw.in(SysRole::getId, Arrays.asList(split));
            }
        }

        lqw.eq(SysRole::getDelFlag, "0");
        lqw.eq(SysRole::getSysType, "1");
        List<SysRole> list = sysRoleService.list(lqw);
        return HttpResult.ok(list);
    }


    //    @PreAuthorize("hasAuthority('sys:role:view')")
    @GetMapping(value = "/findRoleMenus")
    public HttpResult findRoleMenus(@RequestParam Long roleId) {
        return HttpResult.ok(sysRoleService.findRoleMenus(roleId));
    }

    //    @PreAuthorize("hasAuthority('sys:role:view')")
    @PostMapping(value = "/saveRoleMenus")
    public HttpResult saveRoleMenus(@RequestBody List<SysRoleMenu> records) {

        if (null == records || records.isEmpty()) {
            return HttpResult.error("参数空");
        }
        SysRole sysRole = sysRoleService.getById(records.get(0).getRoleId());
        if (SysConstants.ADMIN.equalsIgnoreCase(sysRole.getName())) {
            // 如果是超级管理员，不允许修改
            return HttpResult.error("超级管理员拥有所有菜单权限，不允许修改！");
        }

//        for (SysRoleMenu record : records) {
//            SysRole sysRole = sysRoleService.getById(record.getRoleId());
////            SysRole sysRole = sysRoleService.selectByPk(record.getRoleId());
//            if (SysConstants.ADMIN.equalsIgnoreCase(sysRole.getName())) {
//                // 如果是超级管理员，不允许修改
//                return HttpResult.error("超级管理员拥有所有菜单权限，不允许修改！");
//            }
//        }
        return HttpResult.ok(sysRoleMenuService.saveRoleMenus(records));
    }
}