package com.vincent.rsf.server.manager.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.vincent.rsf.framework.common.Cools;
import com.vincent.rsf.framework.common.R;
import com.vincent.rsf.framework.exception.CoolException;
import com.vincent.rsf.server.common.utils.ExcelUtil;
import com.vincent.rsf.server.common.annotation.OperationLog;
import com.vincent.rsf.server.common.domain.BaseParam;
import com.vincent.rsf.server.common.domain.KeyValVo;
import com.vincent.rsf.server.common.domain.PageParam;
import com.vincent.rsf.server.manager.entity.Warehouse;
import com.vincent.rsf.server.manager.entity.WarehouseAreas;
import com.vincent.rsf.server.manager.service.WarehouseAreasItemService;
import com.vincent.rsf.server.manager.service.WarehouseAreasService;
import com.vincent.rsf.server.manager.service.WarehouseService;
import com.vincent.rsf.server.system.controller.BaseController;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;

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

@Api(tags = "仓库")
@RestController
public class WarehouseController extends BaseController {

    @Autowired
    private WarehouseService warehouseService;

    @Autowired
    private WarehouseAreasService warehouseAreasService;

    @Autowired
    private WarehouseAreasItemService warehouseAreasItemService;

    @PreAuthorize("hasAuthority('manager:warehouse:list')")
    @PostMapping("/warehouse/page")
    public R page(@RequestBody Map<String, Object> map) {
        BaseParam baseParam = buildParam(map, BaseParam.class);
        PageParam<Warehouse, BaseParam> pageParam = new PageParam<>(baseParam, Warehouse.class);
        return R.ok().add(warehouseService.page(pageParam, pageParam.buildWrapper(true)));
    }

    @PreAuthorize("hasAuthority('manager:warehouse:list')")
    @PostMapping("/warehouse/list")
    public R list(@RequestBody Map<String, Object> map) {
        return R.ok().add(warehouseService.list());
    }

    @PreAuthorize("hasAuthority('manager:warehouse:list')")
    @PostMapping({"/warehouse/many/{ids}", "/warehouses/many/{ids}"})
    public R many(@PathVariable Long[] ids) {
        return R.ok().add(warehouseService.listByIds(Arrays.asList(ids)));
    }

    @PreAuthorize("hasAuthority('manager:warehouse:list')")
    @GetMapping("/warehouse/{id}")
    public R get(@PathVariable("id") Long id) {
        return R.ok().add(warehouseService.getById(id));
    }

    @PreAuthorize("hasAuthority('manager:warehouse:save')")
    @OperationLog("Create 仓库信息表")
    @PostMapping("/warehouse/save")
    public R save(@RequestBody Warehouse warehouse) {
        if (Objects.isNull(warehouse)) {
            throw new CoolException("参数不能为空！！");
        }
        if (Objects.isNull(warehouse.getName())) {
            throw new CoolException("仓库名称不能为空！！");
        }
        List<Warehouse> warehouses = warehouseService.list(new LambdaQueryWrapper<Warehouse>().eq(Warehouse::getName, warehouse.getName()));
        if (!warehouses.isEmpty()) {
            throw new CoolException("仓库名称已存在！！");
        }
        if (!warehouseService.list(new LambdaQueryWrapper<Warehouse>().eq(Warehouse::getCode, warehouse.getCode())).isEmpty()) {
            throw new CoolException("仓库编码已存在！！");
        }

        warehouse.setCreateBy(getLoginUserId());
        warehouse.setUpdateBy(getLoginUserId());
        if (!warehouseService.save(warehouse)) {
            return R.error("Save Fail");
        }
        return R.ok("Save Success").add(warehouse);
    }

    @PreAuthorize("hasAuthority('manager:warehouse:update')")
    @OperationLog("Update 仓库信息表")
    @PostMapping("/warehouse/update")
    public R update(@RequestBody Warehouse warehouse) {
        if (Objects.isNull(warehouse)) {
            throw new CoolException("参数不能为空！！");
        }
        if (Objects.isNull(warehouse.getName())) {
            throw new CoolException("仓库名称不能为空！！");
        }
        warehouse.setUpdateBy(getLoginUserId());

        Warehouse warehouse1 = warehouseService.getById(warehouse.getId());
        if (!warehouse.getName().equals(warehouse1.getName())) {
            List<Warehouse> areasList = warehouseService.list(new LambdaQueryWrapper<Warehouse>().eq(Warehouse::getName, warehouse1.getName()));
            if (!areasList.isEmpty()) {
                throw new CoolException("仓库名已存在！！");
            }
        }
        if (!warehouse.getCode().equals(warehouse1.getCode())) {
            List<Warehouse> areasList = warehouseService.list(new LambdaQueryWrapper<Warehouse>().eq(Warehouse::getCode, warehouse1.getCode()));
            if (!areasList.isEmpty()) {
                throw new CoolException("仓库编码已存在！！");
            }
        }


        if (!warehouseService.updateById(warehouse)) {
            return R.error("Update Fail");
        }
        return R.ok("Update Success").add(warehouse);
    }

    @PreAuthorize("hasAuthority('manager:warehouse:remove')")
    @OperationLog("Delete 仓库信息表")
    @PostMapping("/warehouse/remove/{ids}")
    public R remove(@PathVariable Long[] ids) {
        if (ids.length < 1) {
            throw new CoolException("查询id不能为空！！");
        }
        List<WarehouseAreas> warehouseAreas = warehouseAreasService.list(new LambdaQueryWrapper<WarehouseAreas>()
                .in(WarehouseAreas::getWarehouseId, ids));
        if (!warehouseAreas.isEmpty()) {
            throw new CoolException("当前仓库下有未删除库区， 不可操作删除！！");
        }
        if (!warehouseService.removeByIds(Arrays.asList(ids))) {
            return R.error("Delete Fail");
        }
        return R.ok("Delete Success").add(ids);
    }

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

    @PreAuthorize("hasAuthority('manager:warehouse:list')")
    @PostMapping("/warehouse/export")
    public void export(@RequestBody Map<String, Object> map, HttpServletResponse response) throws Exception {
        List<Warehouse> list = new ArrayList<>();
        if (!Objects.isNull(map.get("ids"))) {
            list = warehouseService.list(new LambdaQueryWrapper<Warehouse>().in(Warehouse::getId, map.get("ids")));
        } else {
            list = warehouseService.list();
        }
        ExcelUtil.build(ExcelUtil.create(list, Warehouse.class), response);
    }

    @ApiOperation("获取仓库树状图")
    @PreAuthorize("hasAuthority('manager:warehouse:list')")
    @PostMapping("/warehouse/areas")
    public R getAreasForWarehouse(@RequestBody Map<String, Object> param) {
        return R.ok(warehouseService.getAllWarehouseAreas(param));
    }

}