package com.ruoyi.web.controller.api;


import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.system.model.TErpGoods;
import com.ruoyi.system.model.TErpGoodsUnit;
import com.ruoyi.system.query.TErpGoodsUnitQuery;
import com.ruoyi.system.service.TErpGoodsService;
import com.ruoyi.system.service.TErpGoodsUnitService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * <p>
 * erp商品单位管理 前端控制器
 * </p>
 *
 * @author xiaochen
 * @since 2025-08-20
 */
@Api(tags = "erp商品单位管理")
@RestController
@RequestMapping("/t-erp-goods-unit")
public class TErpGoodsUnitController {

    private final TErpGoodsUnitService erpGoodsUnitService;
    private final TErpGoodsService erpGoodsService;
    @Autowired
    public TErpGoodsUnitController(TErpGoodsUnitService erpGoodsUnitService, TErpGoodsService erpGoodsService) {
        this.erpGoodsUnitService = erpGoodsUnitService;
        this.erpGoodsService = erpGoodsService;
    }

    /**
     * 获取erp商品单位管理列表
     */
    @ApiOperation(value = "获取erp商品单位分页列表")
    @PostMapping(value = "/pageList")
    public R<PageInfo<TErpGoodsUnit>> pageList(@RequestBody TErpGoodsUnitQuery query) {
        return R.ok(erpGoodsUnitService.pageList(query));
    }

    /**
     * 获取erp商品单位管理列表
     */
    @ApiOperation(value = "获取erp商品单位列表")
    @PostMapping(value = "/list")
    public R<List<TErpGoodsUnit>> list() {
        return R.ok(erpGoodsUnitService.list(Wrappers.lambdaQuery(TErpGoodsUnit.class).orderByDesc(TErpGoodsUnit::getCreateTime)));
    }

    /**
     * 添加erp商品单位管理
     */
    @Log(title = "erp商品单位信息-新增erp商品单位", businessType = BusinessType.INSERT)
    @ApiOperation(value = "添加erp商品单位")
    @PostMapping(value = "/add")
    public R<Boolean> add(@Validated @RequestBody TErpGoodsUnit dto) {
        if (erpGoodsUnitService.isExit(dto)) {
            return R.fail("erp商品单位名称已存在");
        }
        return R.ok(erpGoodsUnitService.save(dto));
    }

    /**
     * 修改erp商品单位
     */
    @Log(title = "erp商品单位信息-修改erp商品单位", businessType = BusinessType.UPDATE)
    @ApiOperation(value = "修改erp商品单位")
    @PostMapping(value = "/update")
    public R<Boolean> update(@Validated @RequestBody TErpGoodsUnit dto) {
        if (erpGoodsUnitService.isExit(dto)) {
            return R.fail("erp商品单位名称已存在");
        }
        return R.ok(erpGoodsUnitService.updateById(dto));
    }

    /**
     * 查看erp商品单位详情
     */
    @ApiOperation(value = "查看erp商品单位详情")
    @GetMapping(value = "/getDetailById")
    public R<TErpGoodsUnit> getDetailById(@RequestParam String id) {
        return R.ok(erpGoodsUnitService.getById(id));
    }

    /**
     * 删除erp商品单位
     */
    @Log(title = "erp商品单位信息-删除erp商品单位", businessType = BusinessType.DELETE)
    @ApiOperation(value = "删除erp商品单位")
    @DeleteMapping(value = "/deleteById")
    public R<Boolean> deleteById(@RequestParam String id) {
        long count = erpGoodsService.count(Wrappers.lambdaQuery(TErpGoods.class).eq(TErpGoods::getTypeId, id));
        if (count>0) {
            return R.fail("该商品单位下有商品，无法删除");
        }
        return R.ok(erpGoodsUnitService.removeById(id));
    }

    /**
     * 批量删除erp商品单位
     */
    @Log(title = "erp商品单位信息-删除erp商品单位", businessType = BusinessType.DELETE)
    @ApiOperation(value = "批量删除erp商品单位")
    @DeleteMapping(value = "/deleteByIds")
    public R<Boolean> deleteByIds(@RequestBody List<String> ids) {
        List<TErpGoods> items = erpGoodsService.list(Wrappers.lambdaQuery(TErpGoods.class).in(TErpGoods::getTypeId, ids));
        for (String id : ids) {
            if (items.stream().anyMatch(t -> t.getTypeId().equals(id))) {
                TErpGoodsUnit itemType = erpGoodsUnitService.getById(id);
                return R.fail("该商品单位["+itemType.getUnitName()+"]下有商品，无法删除");
            }
        }
        return R.ok(erpGoodsUnitService.removeByIds(ids));
    }

}