package com.muyu.system.controller;

import com.muyu.common.core.web.controller.BaseController;
import com.muyu.common.core.domain.Result;
import com.muyu.common.core.web.page.TableDataInfo;
import com.muyu.common.log.annotation.Log;
import com.muyu.common.log.enums.BusinessType;
import com.muyu.common.security.annotation.RequiresPermissions;
import com.muyu.common.security.utils.SecurityUtils;
import com.muyu.common.system.domain.SysDept;
import com.muyu.system.domain.SysNotice;
import com.muyu.system.domain.req.NoticeListReq;
import com.muyu.system.domain.req.NoticeReq;
import com.muyu.system.domain.resp.NoticeRes;
import com.muyu.system.domain.vo.NoticeVo;
import com.muyu.system.service.SysDeptService;
import com.muyu.system.service.SysNoticeService;
import com.muyu.system.service.SysUserService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.time.Instant;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;

/**
 * 公告 信息操作处理
 *
 * @author muyu
 */
@RestController
@RequestMapping("/notice")
public class SysNoticeController extends BaseController {
    @Autowired
    private SysNoticeService noticeService;
    @Autowired
    private SysUserService sysUserService;
    @Autowired
    private SysDeptService sysDeptService;
    @PostMapping("/findList")
    public Result findList(@RequestBody NoticeListReq req){
        List<NoticeRes> list = noticeService.findList(req);
        return Result.success(list);
    }
    @PostMapping("/look")
    public Result look(@RequestParam("id") Integer id,@RequestParam("state") Integer state){
        NoticeRes look = noticeService.look(id,state);
        return Result.success(look);
    }

    /**
     * 获取通知公告列表
     */
    @RequiresPermissions("system:notice:list")
    @GetMapping("/list")
    public Result<TableDataInfo<SysNotice>> list (SysNotice notice) {
        startPage();
        List<SysNotice> list = noticeService.selectNoticeList(notice);
        return getDataTable(list);
    }

    /**
     * 根据通知公告编号获取详细信息
     */
    @RequiresPermissions("system:notice:query")
    @GetMapping(value = "/{noticeId}")
    public Result getInfo (@PathVariable("noticeId") Long noticeId) {
        return success(noticeService.selectNoticeById(noticeId));
    }

    /**
     * 新增通知公告
     */
    @RequiresPermissions("system:notice:add")
    @Log(title = "通知公告", businessType = BusinessType.INSERT)
    @PostMapping
    public Result add (@Validated @RequestBody NoticeReq noticeReq) {
        NoticeVo notice = new NoticeVo();
        BeanUtils.copyProperties(noticeReq,notice);
        notice.setCreateBy(SecurityUtils.getUsername());
        if (noticeReq.getNoticeType().equals("2")){
            List<String> time = noticeReq.getTime();
            if (!CollectionUtils.isEmpty(time)){
                for (int i = 0; i < time.size(); i++) {
                    String startTime = time.get(i);
                    Instant parse = Instant.parse(startTime);
                    Date timeDate = Date.from(parse);
                    if (i==0){
                        notice.setStartDate(timeDate);
                    }else {
                        notice.setEndDate(timeDate);
                    }
                    notice.setUserIds(sysUserService.selectUserAll());
                }
            }
        }else {
            List<Long> deptIds = new ArrayList<>();
            List<List<Integer>> depts = noticeReq.getDeptIds();
            if (org.apache.commons.collections4.CollectionUtils.isNotEmpty(depts)){
                List<SysDept> sysDepts = sysDeptService.selectDeptList(new SysDept());
                for (List<Integer> deptList : depts) {
                    Integer deptId = deptList.get(deptList.size() - 1);
                    for (SysDept sysDept : sysDepts) {
                        if (sysDept.getParentId().equals(Long.valueOf(deptId))){
                            deptIds.add(sysDept.getDeptId());
                        }
                    }
                    deptIds.add(Long.valueOf(deptId));
                }
                HashSet<Long> longs = new HashSet<>(deptIds);
                deptIds = new ArrayList<>(longs);
                notice.setDeptIds(deptIds); List<Integer> userIds = sysUserService.selectUserByDeptId(deptIds);
                notice.setUserIds(userIds);
            }
        }




        int rows = noticeService.insertNotice(notice);
        return toAjax(rows);
    }

    /**
     * 修改通知公告
     */
    @RequiresPermissions("system:notice:edit")
    @Log(title = "通知公告", businessType = BusinessType.UPDATE)
    @PutMapping
    public Result edit (@Validated @RequestBody SysNotice notice) {
        notice.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(noticeService.updateNotice(notice));
    }

    /**
     * 删除通知公告
     */
    @RequiresPermissions("system:notice:remove")
    @Log(title = "通知公告", businessType = BusinessType.DELETE)
    @DeleteMapping("/{noticeIds}")
    public Result remove (@PathVariable("noticeIds") Long[] noticeIds) {
        return toAjax(noticeService.deleteNoticeByIds(noticeIds));
    }

    @PostMapping("/noticeCount/{id}")
    public Result NoticeCount (@PathVariable("id") Integer id) {
        return Result.success(noticeService.NoticeCount(id));
    }


}