package com.izouma.nineth.web;

import com.izouma.nineth.domain.MetaStore;
import com.izouma.nineth.domain.MetaUserProp;
import com.izouma.nineth.dto.MetaRestResult;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.enums.MetaPropUsedType;
import com.izouma.nineth.enums.MetaStoreCommodityType;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.MetaStoreRepo;
import com.izouma.nineth.repo.MetaUserPropRepo;
import com.izouma.nineth.service.MetaStoreService;
import com.izouma.nineth.utils.ObjUtils;
import com.izouma.nineth.utils.SecurityUtils;
import com.izouma.nineth.utils.excel.ExcelUtils;
import lombok.AllArgsConstructor;
import org.apache.commons.collections.CollectionUtils;
import org.springframework.data.domain.Page;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
import java.util.Objects;

@RestController
@RequestMapping("/metaStore")
@AllArgsConstructor
public class MetaStoreController extends BaseController {

    private MetaStoreService metaStoreService;

    private MetaStoreRepo metaStoreRepo;

    private MetaUserPropRepo metaUserPropRepo;

    //@PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/save")
    public MetaStore save(@RequestBody MetaStore record) {
        if (Objects.isNull(record.getId())) {
            if (MetaStoreCommodityType.META_PROP.equals(record.getCommodityType()) && !checkMetaProp(record.getMetaPropId())) {
                throw new BusinessException("商店中已经存在该道具");
            }
            if (MetaStoreCommodityType.NFT.equals(record.getCommodityType())) {
                MetaStore metaStore = metaStoreRepo.findByCommodityTypeAndNameAndDel(MetaStoreCommodityType.NFT, record.getName(), false);
                if (Objects.nonNull(metaStore)) {
                    throw new BusinessException("商店中已经存在该NFT");
                }
            }
            return metaStoreRepo.save(record);
        }
        MetaStore orig = metaStoreRepo.findById(record.getId()).orElseThrow(new BusinessException("无记录"));
        ObjUtils.merge(orig, record);
        return metaStoreRepo.save(orig);
    }

    @PostMapping("/{id}/onShelf")
    public void onShelf(@PathVariable Long id) {
        MetaStore metaStore = metaStoreRepo.findByIdAndDel(id, false);
        if (Objects.isNull(metaStore)) {
            throw new BusinessException("无记录");
        }
        if (metaStore.isOnShelf()) {
            throw new BusinessException("当前商品已经处于上架状态！");
        }
        metaStore.setOnShelf(true);
        metaStoreRepo.save(metaStore);
    }

    @PostMapping("/{id}/cancelOnShelf")
    public void cancelOnShelf(@PathVariable Long id) {
        MetaStore metaStore = metaStoreRepo.findByIdAndDel(id, false);
        if (Objects.isNull(metaStore)) {
            throw new BusinessException("无记录");
        }
        if (!metaStore.isOnShelf()) {
            throw new BusinessException("当前商品已经处于下架状态！");
        }
        metaStore.setOnShelf(false);
        metaStoreRepo.save(metaStore);
    }

    //@PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/all")
    public Page<MetaStore> all(@RequestBody PageQuery pageQuery) {
        return metaStoreService.all(pageQuery);
    }

    @GetMapping("/get/{id}")
    public MetaStore get(@PathVariable Long id) {
        return metaStoreRepo.findById(id).orElseThrow(new BusinessException("无记录"));
    }

    @PostMapping("/del/{id}")
    public void del(@PathVariable Long id) {
        metaStoreRepo.softDelete(id);
    }

    @GetMapping("/excel")
    @ResponseBody
    public void excel(HttpServletResponse response, PageQuery pageQuery) throws IOException {
        List<MetaStore> data = all(pageQuery).getContent();
        ExcelUtils.export(response, data);
    }

    @GetMapping("/{metaPropId}/checkMetaProp")
    public boolean checkMetaProp(@PathVariable Long metaPropId) {
        MetaStore metaStore = metaStoreRepo.findByCommodityTypeAndMetaPropIdAndDel(MetaStoreCommodityType.META_PROP, metaPropId, false);
        return Objects.isNull(metaStore);
    }

    @PostMapping("/{id}/purchase")
    public MetaRestResult<Void> purchase(@PathVariable Long id) {
        return metaStoreService.purchase(id);
    }

    @GetMapping("findByType")
    public MetaRestResult<List<MetaStore>> findByType(MetaStoreCommodityType commodityType) {
        List<MetaStore> metaStores = metaStoreRepo.findAllByCommodityTypeAndOnShelfAndDel(commodityType, true, false);
        if (CollectionUtils.isEmpty(metaStores)) {
            return MetaRestResult.returnSuccess(metaStores);
        }
        if (MetaStoreCommodityType.META_PROP.equals(commodityType)) {
            Long userId = SecurityUtils.getAuthenticatedUser().getId();
            metaStores.forEach(metaStore -> {
                MetaUserProp metaUserProp = metaUserPropRepo.findByUserIdAndMetaPropIdAndDel(userId, metaStore.getMetaPropId(), false);
                if (Objects.nonNull(metaUserProp) && MetaPropUsedType.PERMANENT.equals(metaUserProp.getUsedType()) && metaUserProp.getNum() >= 1) {
                    metaStore.setCanPurchase(false);
                }
            });
        }
        return MetaRestResult.returnSuccess(metaStores);
    }
}