package com.zy.asrs.wms.asrs.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.parser.Feature;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zy.asrs.framework.common.Cools;
import com.zy.asrs.framework.common.R;
import com.zy.asrs.framework.exception.CoolException;
import com.zy.asrs.wms.asrs.entity.MatField;
import com.zy.asrs.wms.asrs.entity.MatFieldValue;
import com.zy.asrs.wms.asrs.entity.Tag;
import com.zy.asrs.wms.asrs.entity.template.MatTemplate;
import com.zy.asrs.wms.asrs.service.MatFieldService;
import com.zy.asrs.wms.asrs.service.MatFieldValueService;
import com.zy.asrs.wms.asrs.service.TagService;
import com.zy.asrs.wms.common.annotation.CacheData;
import com.zy.asrs.wms.common.annotation.OperationLog;
import com.zy.asrs.wms.common.domain.BaseParam;
import com.zy.asrs.wms.common.domain.KeyValVo;
import com.zy.asrs.wms.common.domain.PageParam;
import com.zy.asrs.wms.asrs.entity.Mat;
import com.zy.asrs.wms.asrs.service.MatService;
import com.zy.asrs.wms.system.controller.BaseController;
import com.zy.asrs.wms.utils.ExcelUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.util.*;

@RestController
@RequestMapping("/api")
public class MatController extends BaseController {

    @Autowired
    private MatService matService;
    @Autowired
    private MatFieldService matFieldService;
    @Autowired
    private MatFieldValueService matFieldValueService;
    @Autowired
    private TagService tagService;

    @PreAuthorize("hasAuthority('asrs:mat:list')")
    @PostMapping("/mat/page")
    @CacheData(tableName = {"man_mat"})
    public R page(@RequestBody Map<String, Object> map) {
        BaseParam baseParam = buildParam(map, BaseParam.class);
        PageParam<Mat, BaseParam> pageParam = new PageParam<>(baseParam, Mat.class);
        PageParam<Mat, BaseParam> page = matService.page(pageParam, pageParam.buildWrapper(true));

        JSONObject data = JSON.parseObject(JSON.toJSONString(page));

        List<Mat> records = page.getRecords();
        data.put("records", records);
        for (Mat mat : records) {
            List<MatFieldValue> list = matFieldValueService.list(new LambdaQueryWrapper<MatFieldValue>()
                    .eq(MatFieldValue::getMatId, mat.getId()));
            mat.syncField(list);
        }

        return R.ok().add(data);
    }

    @PreAuthorize("hasAuthority('asrs:mat:list')")
    @PostMapping("/mat/list")
    @CacheData(tableName = {"man_mat"})
    public R list(@RequestBody Map<String, Object> map) {
        return R.ok().add(matService.list());
    }

    @PreAuthorize("hasAuthority('asrs:mat:list')")
    @GetMapping("/mat/{id}")
    @CacheData(tableName = {"man_mat"})
    public R get(@PathVariable("id") Long id) {
        return R.ok().add(matService.getById(id));
    }

    @PreAuthorize("hasAuthority('asrs:mat:save')")
    @OperationLog("添加商品档案")
    @PostMapping("/mat/save")
    public R save(@RequestBody HashMap<String,Object> param) {
        Mat mat = JSON.parseObject(JSON.toJSONString(param), Mat.class, Feature.DisableCircularReferenceDetect);
        if (!matService.save(mat)) {
            return R.error("添加失败");
        }
        //设置扩展字段
        setMatField(param, mat);
        return R.ok("添加成功");
    }

    @PreAuthorize("hasAuthority('asrs:mat:update')")
    @OperationLog("修改商品档案")
    @PostMapping("/mat/update")
    public R update(@RequestBody HashMap<String,Object> param) {
        Mat mat = JSON.parseObject(JSON.toJSONString(param), Mat.class, Feature.DisableCircularReferenceDetect);
        //设置扩展字段
        setMatField(param, mat);

        if (!matService.updateById(mat)) {
            return R.error("修改失败");
        }
        return R.ok("修改成功");
    }

    @PreAuthorize("hasAuthority('asrs:mat:remove')")
    @OperationLog("删除商品档案")
    @PostMapping("/mat/remove/{ids}")
    public R remove(@PathVariable Long[] ids) {
        if (!matService.removeByIds(Arrays.asList(ids))) {
            return R.error("删除失败");
        }
        return R.ok("删除成功");
    }

    @PreAuthorize("hasAuthority('asrs:mat:list')")
    @PostMapping("/mat/query")
    public R query(@RequestParam(required = false) String condition) {
        List<KeyValVo> vos = new ArrayList<>();
        LambdaQueryWrapper<Mat> wrapper = new LambdaQueryWrapper<>();
        if (!Cools.isEmpty(condition)) {
            wrapper.like(Mat::getId, condition);
        }
        matService.page(new Page<>(1, 30), wrapper).getRecords().forEach(
                item -> vos.add(new KeyValVo(item.getId(), item.getId()))
        );
        return R.ok().add(vos);
    }

    @PreAuthorize("hasAuthority('asrs:mat:list')")
    @PostMapping("/mat/export")
    public void export(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        BaseParam baseParam = buildParam(map, BaseParam.class);
        PageParam<Mat, BaseParam> pageParam = new PageParam<>(baseParam, Mat.class);
        List<Mat> data = matService.list(pageParam.buildWrapper(true));

        List<Mat> list = matService.parseMat(data);
        List<MatField> matFields = matFieldService.getMatFields();
        ExcelUtil.build(ExcelUtil.create(list, Mat.class, matFields), response);
    }

    private void setMatField(Map<String, Object> param, Mat mat) {
        //获取扩展字段
        List<MatField> matFields = matFieldService.list();
        for (MatField matField : matFields) {
            if (param.containsKey(matField.getName())) {
                MatFieldValue fieldValue = matFieldValueService.getOne(new LambdaQueryWrapper<MatFieldValue>()
                        .eq(MatFieldValue::getMatId, mat.getId())
                        .eq(MatFieldValue::getFieldId, matField.getId()));
                Object valueObj = param.get(matField.getName());
                String value = "";
                if(valueObj != null) {
                    value = valueObj.toString();
                }

                if (fieldValue == null) {
                    fieldValue = new MatFieldValue();
                    fieldValue.setMatId(mat.getId());
                    fieldValue.setFieldId(matField.getId());
                    fieldValue.setName(matField.getName());
                    fieldValue.setValue(value);
                    matFieldValueService.save(fieldValue);
                }else {
                    fieldValue.setValue(value);
                    matFieldValueService.updateById(fieldValue);
                }
            }
        }
    }

    @PreAuthorize("hasAuthority('asrs:mat:list')")
    @PostMapping("/mat/exportTemplate")
    public void exportTemplate(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        ArrayList<MatTemplate> list = new ArrayList<>();
        List<MatField> matFields = matFieldService.getMatFields();
        ExcelUtil.build(ExcelUtil.create(list, MatTemplate.class, matFields), response);
    }

    @PostMapping("/mat/upload")
    @Transactional
    public R upload(@RequestParam("file") MultipartFile file) {
        List<MatTemplate> list = ExcelUtil.parseExcelFile(file, MatTemplate.class);
        for (MatTemplate matTemplate : list) {
            String firstTag = matTemplate.getFirstTag();
            String secondTag = matTemplate.getSecondTag();
            Tag tag1 = null;
            Long tagId = null;

            if (!Cools.isEmpty(firstTag)) {
                Tag tag = tagService.getOne(new LambdaQueryWrapper<Tag>().eq(Tag::getName, firstTag));
                if (tag == null) {
                    tag = new Tag();
                    tag.setName(firstTag);
                    tag.setParentId(0L);
                    tagService.save(tag);
                }

                tagId = tag.getId();
                tag1 = tag;
            }

            if (!Cools.isEmpty(secondTag)) {
                if (tag1 != null) {
                    Tag tag = tagService.getOne(new LambdaQueryWrapper<Tag>().eq(Tag::getName, secondTag).eq(Tag::getParentId, tag1.getId()));
                    if (tag == null) {
                        tag = new Tag();
                        tag.setName(secondTag);
                        tag.setParentId(tag1.getId());
                        tagService.save(tag);
                    }

                    tagId = tag.getId();
                }
            }


            Mat mat = new Mat();
            mat.sync(matTemplate);
            mat.setTagId(tagId);
            if (!matService.save(mat)) {
                throw new CoolException("创建商品失败");
            }
            //设置扩展字段
            setMatField(matTemplate.getDynamicFields(), mat);
        }
        return R.ok();
    }

}