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.service.OrderService;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
public class OrderController extends BaseController {

    @Autowired
    private OrderService orderService;

    @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);
        if (!Cools.isEmpty(orderByField)){wrapper.orderBy(humpToLine(orderByField), "asc".equals(orderByType));}
        else {
            wrapper.orderBy("update_time", false);
        }
        return R.ok(orderService.selectPage(new Page<>(curr, limit), wrapper));
    }

    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){
        if (Cools.isEmpty((Object) ids)){
            return R.error();
        }
        for (Long id : ids){
            if (!orderService.deleteById(id)) {
                throw new CoolException("服务器错误，请联系管理员");
            }
        }
        return R.ok();
    }

    @RequestMapping(value = "/order/export/auth")
    @ManagerAuth
    public R export(@RequestBody JSONObject param){
        EntityWrapper<Order> wrapper = new EntityWrapper<>();
        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);
        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();
    }

}