package com.zy.asrs.controller;

import com.core.annotations.ManagerAuth;
import com.core.common.BaseRes;
import com.core.common.Cools;
import com.core.common.R;
import com.zy.asrs.entity.BasDevp;
import com.zy.asrs.entity.LocDetl;
import com.zy.asrs.entity.OrderDetl;
import com.zy.asrs.service.*;
import com.zy.common.model.LocDto;
import com.zy.common.model.TaskDto;
import com.zy.common.web.BaseController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

/**
 * Created by vincent on 2022/3/26
 */

@RestController
public class OutController extends BaseController {

    @Autowired
    private OrderService orderService;
    @Autowired
    private OrderDetlService orderDetlService;
    @Autowired
    private LocDetlService locDetlService;
    @Autowired
    private LocMastService locMastService;
    @Autowired
    private StaDescService staDescService;
    @Autowired
    private WorkService workService;
    @Autowired
    private BasDevpService basDevpService;

    @PostMapping("/out/pakout/preview/auth")
    @ManagerAuth
    public R pakoutPreview(@RequestBody List<Long> ids) {
        if (Cools.isEmpty(ids)) {
            return R.parse(BaseRes.PARAM);
        }
        List<OrderDetl> orderDetls = orderDetlService.selectBatchIds(ids);
        List<LocDto> locDtos = new ArrayList<>();
        for (OrderDetl orderDetl : orderDetls) {
            double issued = Optional.of(orderDetl.getAnfme() - orderDetl.getQty()).orElse(0.0D);
            if (issued <= 0.0D) { continue; }
            List<LocDetl> locDetls = locDetlService.queryStock(orderDetl.getMatnr(), orderDetl.getBatch(), null);
            for (LocDetl locDetl : locDetls) {
                if (issued > 0) {
                    LocDto locDto = new LocDto(locDetl.getLocNo(), locDetl.getMatnr(), locDetl.getMaktx(), locDetl.getBatch(), orderDetl.getOrderNo(),
                            issued >= locDetl.getAnfme() ? locDetl.getAnfme() : issued);
                    List<Integer> staNos = staDescService.queryOutStaNosByLocNo(locDetl.getLocNo(), issued >= locDetl.getAnfme() ? 101 : 103);
                    locDto.setStaNos(staNos);
                    locDtos.add(locDto);
                    // 剩余待出数量递减
                    issued = issued - locDetl.getAnfme();
                } else {
                    break;
                }
            }
            if (issued > 0) {
                LocDto locDto = new LocDto(null, orderDetl.getMatnr(), orderDetl.getMaktx(), orderDetl.getBatch(), orderDetl.getOrderNo(), issued);
                locDto.setLack(Boolean.TRUE);
                locDtos.add(locDto);
            }
        }
        return R.ok().add(locDtos);
    }

    @PostMapping("/out/pakout/auth")
    @ManagerAuth(memo = "订单出库")
    public synchronized R pakout(@RequestBody List<LocDto> locDtos) throws InterruptedException {
        if (Cools.isEmpty(locDtos)) {
            return R.parse(BaseRes.PARAM);
        }
        boolean lack = true;
        for (LocDto locDto : locDtos) {
            if (!locDto.isLack()) {
                lack = false;
                break;
            }
        }
        if (lack) {
            return R.error("库存不足");
        }

        Thread.sleep(1000L);

        List<TaskDto> taskDtos = new ArrayList<>();
        // 根据 （库位 & 出库站） 分组； 理想状态：一组为一次出库任务
        for (LocDto locDto : locDtos) {
            if (locDto.isLack()) { continue; }
            TaskDto taskDto = new TaskDto(locDto.getLocNo(), locDto.getStaNo(), locDto);
            if (TaskDto.has(taskDtos, taskDto)) {
                TaskDto dto = TaskDto.find(taskDtos, taskDto);
                assert dto != null;
                dto.getLocDtos().addAll(taskDto.getLocDtos());
            } else {
                taskDtos.add(taskDto);
            }
        }
        // -----------------------------------------------------------------------------------------------
        for (TaskDto taskDto : taskDtos) {
            BasDevp staNo = basDevpService.checkSiteStatus(taskDto.getStaNo());
            workService.stockOut(staNo, taskDto, getUserId());
        }
        return R.ok();
    }

}