package com.zy.asrs.wcs.core.map.service;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zy.asrs.framework.common.Cools;
import com.zy.asrs.framework.exception.CoolException;
import com.zy.asrs.wcs.common.domain.enums.DictType;
import com.zy.asrs.wcs.core.map.controller.param.MapDataParam;
import com.zy.asrs.wcs.core.map.controller.param.MapQueryParam;
import com.zy.asrs.wcs.core.map.controller.result.LocVo;
import com.zy.asrs.wcs.core.utils.Utils;
import com.zy.asrs.wcs.system.entity.Dict;
import com.zy.asrs.wcs.system.service.DictService;
import com.zy.asrs.wcs.system.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.*;

/**
 * Created by vincent on 3/15/2024
 */
@Service
public class MapService {

    @Autowired
    private UserService userService;
    @Autowired
    private DictService dictService;

    public String getMapFloorList(Long userId) {
        String floorKey = "map-floor-list";
        Dict dict = dictService.getOne(new LambdaQueryWrapper<Dict>().eq(Dict::getFlag, floorKey));
        if (null == dict) {
            dict = new Dict();
            dict.setName(floorKey);
            dict.setFlag(floorKey);
            dict.setType(DictType.JSON.flag);
            dict.setValue(floorListStr);
            dict.setCreateBy(userId);
            dict.setUpdateBy(userId);
            if (!dictService.save(dict)) {
                throw new CoolException("服务器内部错误");
            }
        }
        return Optional.ofNullable(dict).map(Dict::getValue).orElse(null);
    }

    public String getMapData(MapQueryParam param, Long userId) {
        String mapKey = getMapKey(param.getFloor());
        Dict dict = dictService.getOne(new LambdaQueryWrapper<Dict>().eq(Dict::getFlag, mapKey));
        return Optional.ofNullable(dict).map(Dict::getValue).orElse(null);
    }

    public void saveMapData(MapDataParam param, Long userId) {
        String mapKey = getMapKey(param.getFloor());
        Dict dict = dictService.getOne(new LambdaQueryWrapper<Dict>().eq(Dict::getFlag, mapKey));
        if (Cools.isEmpty(dict)) {
           dict = new Dict();
           dict.setName(mapKey);
           dict.setFlag(mapKey);
           dict.setType(DictType.JSON.flag);
           dict.setValue(JSON.toJSONString(param.getItemList()));
           dict.setCreateBy(userId);
           dict.setUpdateBy(userId);
           if (!dictService.save(dict)) {
               throw new CoolException("服务器内部错误");
           }
        } else {
            dict.setValue(JSON.toJSONString(param.getItemList()));
            dict.setUpdateTime(new Date());
            dict.setUpdateBy(userId);
            if (!dictService.updateById(dict)) {
                throw new CoolException("服务器内部错误");
            }
        }
    }


    public List<LocVo> getShelfLocNoList(String locNo) {
        List<LocVo> locVos = new ArrayList<>();
        int row = Utils.getRow(locNo);
        int bay = Utils.getBay(locNo);


        String[] statusOptions = {"F", "D", "O"};
        Random random = new Random();
        for (int lev = 1; lev < 6; lev++) {
            locVos.add(new LocVo(Utils.getLocNo(row, bay, lev), statusOptions[random.nextInt(statusOptions.length)]));
        }
        return locVos;
    }

    private String getMapKey(Integer floor) {
        if (null != floor) {
            return "map-" + floor;
        }
        return "map";
    }

    private final String floorListStr = "[\n" +
            "    {\n" +
            "        label: '1F',\n" +
            "        value: 1\n" +
            "    },\n" +
            "    {\n" +
            "        label: '2F',\n" +
            "        value: 2\n" +
            "    },\n" +
            "    {\n" +
            "        label: '3F',\n" +
            "        value: 3\n" +
            "    },\n" +
            "    {\n" +
            "        label: '4F',\n" +
            "        value: 4\n" +
            "    },\n" +
            "    {\n" +
            "        label: '5F',\n" +
            "        value: 5\n" +
            "    },\n" +
            "]";

}