package zy.cloud.wms.manager.controller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.core.annotations.ManagerAuth;
import com.core.common.BaseRes;
import com.core.common.Cools;
import com.core.common.DateUtils;
import com.core.common.R;
import com.core.exception.CoolException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import zy.cloud.wms.common.config.AdminInterceptor;
import zy.cloud.wms.common.utils.BarcodeUtils;
import zy.cloud.wms.common.utils.QrCode;
import zy.cloud.wms.common.web.BaseController;
import zy.cloud.wms.manager.entity.Order;
import zy.cloud.wms.manager.entity.OrderDetl;
import zy.cloud.wms.manager.entity.Wave;
import zy.cloud.wms.manager.entity.WaveDetl;
import zy.cloud.wms.manager.service.OrderDetlService;
import zy.cloud.wms.manager.service.OrderService;
import zy.cloud.wms.manager.service.WaveDetlService;
import zy.cloud.wms.manager.service.WaveService;
import zy.cloud.wms.manager.utils.AddZero;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.*;

@RestController
public class OrderController extends BaseController {

    @Autowired
    private OrderService orderService;
    @Autowired
    private OrderDetlService orderDetlService;
    @Autowired
    private WaveService waveService;
    @Autowired
    private WaveDetlService waveDetlService;

    @RequestMapping(value = "/order/{id}/auth")
    @ManagerAuth
    public R get(@PathVariable("id") String id) {
        return R.ok(orderService.selectById(String.valueOf(id)));
    }

    @RequestMapping(value = "/order/list/auth")
    @ManagerAuth
    public R list(@RequestParam(defaultValue = "1")Integer curr,
                  @RequestParam(defaultValue = "10")Integer limit,
                  @RequestParam(required = false)String orderByField,
                  @RequestParam(required = false)String orderByType,
                  @RequestParam Map<String, Object> param){
        EntityWrapper<Order> wrapper = new EntityWrapper<>();
        excludeTrash(param);
        convert(param, wrapper);
        hostEq(wrapper);
        if (!Cools.isEmpty(orderByField)){
            wrapper.orderBy(humpToLine(orderByField), "asc".equals(orderByType));
        }
        else {
            wrapper.orderBy("create_time",false);
        }

        Page<Order> orderPage = orderService.selectPage(new Page<>(curr, limit), wrapper);
        return R.ok(orderPage);
    }

    private void convert(Map<String, Object> map, EntityWrapper wrapper){
        for (Map.Entry<String, Object> entry : map.entrySet()){
            String val = String.valueOf(entry.getValue());
            if (val.contains(RANGE_TIME_LINK)){
                String[] dates = val.split(RANGE_TIME_LINK);
                wrapper.ge(entry.getKey(), DateUtils.convert(dates[0]));
                wrapper.le(entry.getKey(), DateUtils.convert(dates[1]));
            } else {
                wrapper.like(entry.getKey(), val);
            }
        }
    }

    @RequestMapping(value = "/order/add/auth")
    @ManagerAuth
    public R add(Order order) {
        orderService.insert(order);
        return R.ok();
    }

	@RequestMapping(value = "/order/update/auth")
	@ManagerAuth
    public R update(Order order){
        if (Cools.isEmpty(order) || null==order.getId()){
            return R.error();
        }
        orderService.updateById(order);
        return R.ok();
    }

    @RequestMapping(value = "/order/delete/auth")
    @ManagerAuth
    public R delete(@RequestParam String param){
        List<Order> list = JSONArray.parseArray(param, Order.class);
        if (Cools.isEmpty(list)){
            return R.error();
        }
        for (Order entity : list){
            orderService.delete(new EntityWrapper<>(entity));
        }
        return R.ok();
    }

    @RequestMapping(value = "/orders/delete/auth")
    @ManagerAuth
    @Transactional
    public R deleteBatch(@RequestParam(value = "ids[]") Long[] ids){
        /***
         * 控管
         */
        for (Long id : ids) {
            Order target = orderService.selectOne(new EntityWrapper<Order>()
                    .eq("id", id));
            if (target.getSettle() == 0 || target.getSettle() == 1) {
                orderService.deleteById(id);
                orderDetlService.delete(new EntityWrapper<OrderDetl>()
                        .eq("order_id",id));
            }else {
                throw new CoolException("仅允许删除'初始化','待处理'状态的订单");
            }

        }
        return R.ok();
    }

    @RequestMapping(value = "/order/export/auth")
    @ManagerAuth
    public R export(@RequestBody JSONObject param){
        EntityWrapper<Order> wrapper = new EntityWrapper<>();
        hostEq(wrapper);
        List<String> fields = JSONObject.parseArray(param.getJSONArray("fields").toJSONString(), String.class);
        Map<String, Object> map = excludeTrash(param.getJSONObject("order"));
        convert(map, wrapper);
        List<Order> list = orderService.selectList(wrapper);
        return R.ok(exportSupport(list, fields));
    }

    @RequestMapping(value = "/orderQuery/auth")
    @ManagerAuth
    public R query(String condition) {
        EntityWrapper<Order> wrapper = new EntityWrapper<>();
        wrapper.like("id", condition);
        hostEq(wrapper);
        Page<Order> page = orderService.selectPage(new Page<>(0, 10), wrapper);
        List<Map<String, Object>> result = new ArrayList<>();
        for (Order order : page.getRecords()){
            Map<String, Object> map = new HashMap<>();
            map.put("id", order.getId());
            map.put("value", order.getId());
            result.add(map);
        }
        return R.ok(result);
    }

    @RequestMapping(value = "/order/check/column/auth")
    @ManagerAuth
    public R query(@RequestBody JSONObject param) {
        Wrapper<Order> wrapper = new EntityWrapper<Order>().eq(humpToLine(String.valueOf(param.get("key"))), param.get("val"));
        if (null != orderService.selectOne(wrapper)){
            return R.parse(BaseRes.REPEAT).add(getComment(Order.class, String.valueOf(param.get("key"))));
        }
        return R.ok();
    }

    @RequestMapping(value = "/order/code/auth")
//    @ManagerAuth(memo = "条形码获取(type:1(条形码);2(二维码)")
    public R barcode(@RequestParam(defaultValue = "1") Integer type
                    ,@RequestParam String param
                    ,HttpServletResponse response) throws Exception {
        AdminInterceptor.cors(response);
        if (Cools.isEmpty(param)){
            return R.parse(BaseRes.EMPTY);
        }
        BufferedImage img;
        if (type == 1) {
            img = BarcodeUtils.encode(param);
        } else {
            img = QrCode.createImg(param);
        }
        if (!ImageIO.write(img, "jpg", response.getOutputStream())) {
            throw new IOException("Could not write an image of format jpg");
        }
        response.getOutputStream().flush();
        response.getOutputStream().close();
        return R.ok();
    }

    /**
     * 生成波次
     */
    @RequestMapping("/orders/wave/auth")
    @ManagerAuth
    @Transactional
    public R createWave(@RequestBody List<Order> orders){
        /**
         * 控管与初始化
         */
        Integer seqNo = 1;
        for (Order order : orders) {
            if (order.getSettle() != 1L) {
                return R.error("仅支持'待处理'状态生成波次");
            }
        }

        /**
         * 生成波次表头
         */
        Wave wave = new Wave();
        wave.setHostId(getHostId());
        String s = UUID.randomUUID().toString().replace("-","");
        wave.setUuid(s);
        String waveNo = "WAVE-" + new SimpleDateFormat("yyyyMMdd").format(new Date())+"-";
        String currNum = waveService.getCurrNum(waveNo);
        if (!Cools.isEmpty(currNum)) {
            String[] split = currNum.split("-");
            if (split.length < 3){
                wave.setWaveNo(waveNo + "0001");
            } else {
                Integer newNum = Integer.parseInt(split[2]) + 1;
                String format = AddZero.addZeroForNum(newNum + "", 4);
                wave.setWaveNo(waveNo + format);
            }
        }else {
            wave.setWaveNo(waveNo + "0001");
        }

        wave.setOrdersQty(orders.size());
        wave.setStatus((short) 0);
        wave.setCreateBy(getUserId());
        wave.setUpdateBy(getUserId());
        waveService.insert(wave);

        /**
         * 生成波次明细
         */
        List<OrderDetl> allOrderDetls = orderDetlService.selectBatchByOrderNo(orders);
        for (OrderDetl allOrderDetl : allOrderDetls) {
            WaveDetl checkWaveDetl = waveDetlService.selectOne(new EntityWrapper<WaveDetl>()
                    .eq("wave_id",wave.getId())
                    .eq("matnr", allOrderDetl.getMatnr())
                    .eq("batch", allOrderDetl.getBatch()));
            if (Cools.isEmpty(checkWaveDetl)) {
                WaveDetl waveDetl = new WaveDetl();
                waveDetl.setHostId(getHostId());
                waveDetl.setWaveId(wave.getId());
                waveDetl.setWaveNo(wave.getWaveNo());
                waveDetl.setSeqNo(seqNo);
                seqNo++;
                waveDetl.setOrderQty(1);
                waveDetl.setOrderNos(allOrderDetl.getOrderNo());
                waveDetl.setAnfme(allOrderDetl.getAnfme());
                waveDetl.setMatnr(allOrderDetl.getMatnr());
                waveDetl.setMaktx(allOrderDetl.getMaktx());
                waveDetl.setSpecs(allOrderDetl.getSpecs());
                waveDetl.setModel(allOrderDetl.getModel());
                waveDetl.setUnit(allOrderDetl.getUnit());
                waveDetl.setStatus(0);
                waveDetl.setBatch(allOrderDetl.getBatch());
                waveDetl.setCreateBy(getUserId());
                waveDetl.setUpdateBy(getUserId());
                waveDetlService.insert(waveDetl);
            }else {
                checkWaveDetl.setOrderQty(checkWaveDetl.getOrderQty()+1);
                checkWaveDetl.setOrderNos(checkWaveDetl.getOrderNos() + "," +allOrderDetl.getOrderNo());
                checkWaveDetl.setAnfme(checkWaveDetl.getAnfme() + allOrderDetl.getAnfme());
                waveDetlService.update(checkWaveDetl,new EntityWrapper<WaveDetl>()
                        .eq("id",checkWaveDetl.getId()));
            }
        }

        /**
         * 控管,出过BUG,只生成表头,不生成表身
         */
        if (Cools.isEmpty(allOrderDetls)) {
            waveService.delete(new EntityWrapper<Wave>()
                    .eq("id",wave.getId()));
            throw new CoolException("找不到出库单细节,请联系管理员");
        }
        /**
         * 反写出库单表头
         */
        for (Order order : orders) {
            order.setWaveNo(wave.getWaveNo());
            order.setSettle(11L);
            orderService.update(order,new EntityWrapper<Order>()
                    .eq("id",order.getId()));
        }
        return R.ok("已生成波次");
    }

    /**
     * 通过批号订单中包含的出库单
     */

    @RequestMapping("/order/orderByWave/auth")
    @ManagerAuth
    public R getOrderDetailByWave(@RequestParam(defaultValue = "1")Integer curr,
                                  @RequestParam(defaultValue = "10")Integer limit,
                                  @RequestParam(required = false)String orderByField,
                                  @RequestParam(required = false)String orderByType,
                                  @RequestParam Map<String, Object> param,
                                  String research){
        EntityWrapper<Wave> wrapper = new EntityWrapper<>();
        excludeTrash(param);
        convert(param, wrapper);
        hostEq(wrapper);
        wrapper.orderBy("create_time",false);
        List<Wave> waves = waveService.selectList(wrapper);
        if (Cools.isEmpty(waves)) {
            throw new CoolException("找不到该波次");
        }

        HashSet<String> allOrders = new HashSet<>();
        for (Wave wave : waves) {
            List<WaveDetl> waveDetls = waveDetlService.selectList(new EntityWrapper<WaveDetl>()
                    .eq("wave_id", wave.getId()));
            for (WaveDetl waveDetl : waveDetls) {
                String[] split = waveDetl.getOrderNos().split(",");
                for (String s : split) {
                    allOrders.add(s);
                }
            }
        }
        ArrayList<String> allOrdersList = new ArrayList<>(allOrders);
        EntityWrapper<OrderDetl> orderDetailWrapper = new EntityWrapper<>();
        for (int i = 0; i < allOrdersList.size(); i++) {
            String s = allOrdersList.get(i);
            if (i == 0){
                orderDetailWrapper
                        .eq("order_no",s);
            }else {
                orderDetailWrapper
                        .or()
                        .eq("order_no",s);
            }
        }
        if (!Cools.isEmpty(research)) {
            orderDetailWrapper.eq("order_no",research);
        }
        Page<OrderDetl> orderDetlPage = orderDetlService.selectPage(new Page<>(curr, limit),orderDetailWrapper);
        return R.ok(orderDetlPage);
    }
}