package com.template.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.template.annotation.DESRespondSecret;
import com.template.api.SmartLateSettingControllerAPI;
import com.template.common.utils.TimeSlot;
import com.template.model.dto.SmartLateSettingDto;
import com.template.model.pojo.SmartLateSetting;
import com.template.model.pojo.SmartLateTime;
import com.template.model.result.CommonResult;
import com.template.model.vo.SmartLateSettingVo;
import com.template.services.SmartLateSettingService;
import com.template.services.SmartLateTimeService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.RestController;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Objects;

/**
 * <p>
 * 前端控制器
 * </p>
 *
 * @author ceshi
 * @since 2025-02-18
 */
@RestController
public class SmartLateSettingController implements SmartLateSettingControllerAPI {

    @Autowired
    SmartLateSettingService smartLateSettingService;

    @Autowired
    SmartLateTimeService smartLateTimeService;

    @Override
    @DESRespondSecret(validated = true)
    public CommonResult getList() {
        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        List<SmartLateSetting> smartLateSettingList = smartLateSettingService.list(new QueryWrapper<>());
        ArrayList<SmartLateSettingVo> vos = new ArrayList<SmartLateSettingVo>();
        for (SmartLateSetting smartLateSetting : smartLateSettingList) {
            SmartLateSettingVo smartLateSettingVo = new SmartLateSettingVo();
            BeanUtils.copyProperties(smartLateSetting, smartLateSettingVo);
            Date createTime = smartLateSetting.getCreateTime();
            LocalDateTime localDateTime = LocalDateTime.ofInstant(createTime.toInstant(), ZoneId.systemDefault());
            smartLateSettingVo.setCreateTime(localDateTime.format(dateTimeFormatter1));
            if (ObjectUtils.isNotEmpty(smartLateSetting)) {
                LambdaQueryWrapper<SmartLateTime> wrapper = new LambdaQueryWrapper<>();
                wrapper.eq(SmartLateTime::getSmartLateSettingId, smartLateSetting.getId());
                List<SmartLateTime> list = smartLateTimeService.list(wrapper);
                smartLateSettingVo.setLateTimes(list);
                vos.add(smartLateSettingVo);
            }
        }
        return CommonResult.ok(vos);
    }

    @Override
    @DESRespondSecret(validated = true)
    public CommonResult saveOrUpdate(SmartLateSettingDto dto) {
        Integer id = dto.getId();

//        先判断改时间内是否包含其他时间
        String startTime = dto.getStartTime();
        String endTime = dto.getEndTime();
        List<SmartLateSetting> list = smartLateSettingService.getOverlap(startTime,endTime);
        if (ObjectUtils.isNotEmpty(list)) {
            if (ObjectUtils.isEmpty(id)) {
                return CommonResult.fail("运行周期已重复");
            }
            for (SmartLateSetting smartLateSetting : list) {
                Integer id1 = smartLateSetting.getId();
                if (!id1.equals(id)) {
                    return CommonResult.fail("运行周期已重复");
                }
            }

        }


//        迟到设置时间也不能重叠
        List<SmartLateTime> lateTimes1 = dto.getLateTimes();
        List<TimeSlot> slots = new ArrayList<>();
        // 获取当前日期
        LocalDate currentDate = LocalDate.now();
        DateTimeFormatter dateTimeFormatter2 = DateTimeFormatter.ofPattern("yyyy-MM-dd");
        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        String time = currentDate.format(dateTimeFormatter2);
        for (SmartLateTime smartLateTime : lateTimes1) {
            String startTime1 = smartLateTime.getStartTime();
            String endTime1 = smartLateTime.getEndTime();
            LocalDateTime dateTime = LocalDateTime.parse(time + " " + startTime1, dateTimeFormatter1);
            LocalDateTime dateTime2 = LocalDateTime.parse(time + " " + endTime1, dateTimeFormatter1);
            TimeSlot timeSlot = new TimeSlot(dateTime,dateTime2);
            slots.add(timeSlot);
        }

        for (int i = 0; i < slots.size(); i++) {
            for (int j = i + 1; j < slots.size(); j++) {
                if (TimeSlot.overlaps(slots.get(i), slots.get(j))) {
                    return CommonResult.fail("迟到时间已重复");
                }
            }
        }

        if (ObjectUtils.isNotEmpty(id)) {
            SmartLateSetting smartLateSetting = smartLateSettingService.getById(id);
            if (ObjectUtils.isEmpty(smartLateSetting)) {
                return CommonResult.fail("不存在该配置");
            }
            smartLateSetting.setStartTime(dto.getStartTime());
            smartLateSetting.setEndTime(dto.getEndTime());
            smartLateSetting.setSmartDeviceId(dto.getSmartDeviceId());
            smartLateSetting.setName(dto.getName());
            smartLateSettingService.updateById(smartLateSetting);

            List<SmartLateTime> lateTimes = dto.getLateTimes();

//            先删除迟到时间配置
            LambdaQueryWrapper<SmartLateTime> wrapper = new LambdaQueryWrapper<>();
            wrapper.eq(SmartLateTime::getSmartLateSettingId, smartLateSetting.getId());
            smartLateTimeService.remove(wrapper);
            smartLateTimeService.saveBatch(lateTimes);
            return CommonResult.ok();
        } else {

            SmartLateSetting smartLateSetting = new SmartLateSetting();
            smartLateSetting.setStartTime(dto.getStartTime());
            smartLateSetting.setEndTime(dto.getEndTime());
            smartLateSetting.setSmartDeviceId(dto.getSmartDeviceId());
            smartLateSetting.setName(dto.getName());
            smartLateSettingService.save(smartLateSetting);
            List<SmartLateTime> lateTimes = dto.getLateTimes();
            for (int i = 0; i < lateTimes.size(); i++) {
                SmartLateTime smartLateTime = lateTimes.get(i);
                smartLateTime.setSmartLateSettingId(smartLateSetting.getId());
            }
            smartLateTimeService.saveBatch(lateTimes);
            return CommonResult.ok();
        }
    }


    public static void main(String[] args) {
        List<TimeSlot> slots = new ArrayList<>();
        slots.add(new TimeSlot(LocalDateTime.of(2023, 1, 1, 9, 0), LocalDateTime.of(2023, 1, 1, 12, 0))); // 9am to 12pm
        slots.add(new TimeSlot(LocalDateTime.of(2023, 1, 1, 13, 0), LocalDateTime.of(2023, 1, 1, 15, 0))); // 1pm to 3pm
        slots.add(new TimeSlot(LocalDateTime.of(2023, 1, 1, 14, 0), LocalDateTime.of(2023, 1, 1, 16, 0))); // 2pm to 4pm
        slots.add(new TimeSlot(LocalDateTime.of(2023, 1, 1, 8, 0), LocalDateTime.of(2023, 1, 1, 9, 30))); // 8am to 9:30am

        boolean hasOverlap = false;
        for (int i = 0; i < slots.size(); i++) {
            for (int j = i + 1; j < slots.size(); j++) {
                if (TimeSlot.overlaps(slots.get(i), slots.get(j))) {
                    System.out.println("Overlap found between " + slots.get(i).getStartTime() + " and " + slots.get(j).getStartTime());
                    hasOverlap = true;
                }
            }
        }
        if (!hasOverlap) {
            System.out.println("No overlap found.");
        }
    }


    @Override
    @DESRespondSecret(validated = true)
    public CommonResult delete(Integer id) {
        SmartLateSetting smartLateSetting = smartLateSettingService.getById(id);
        if (ObjectUtils.isEmpty(smartLateSetting)) {
            return CommonResult.fail("不存在该配置");
        }
        //            先删除迟到时间配置
        LambdaQueryWrapper<SmartLateTime> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(SmartLateTime::getSmartLateSettingId, smartLateSetting.getId());
        smartLateTimeService.remove(wrapper);
        smartLateSettingService.removeById(id);

        return CommonResult.ok();
    }
}