package com.izouma.nineth.service;

import com.izouma.nineth.config.Constants;
import com.izouma.nineth.domain.Asset;
import com.izouma.nineth.domain.MetaSpatialWharf;
import com.izouma.nineth.dto.MetaBoatDTO;
import com.izouma.nineth.dto.MetaRestResult;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.repo.AssetRepo;
import com.izouma.nineth.repo.MetaSpatialWharfRepo;
import com.izouma.nineth.utils.JpaUtils;
import com.izouma.nineth.utils.SecurityUtils;
import lombok.AllArgsConstructor;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

@Service
@AllArgsConstructor
public class MetaSpatialWharfService {

    private MetaSpatialWharfRepo metaSpatialWharfRepo;

    private AssetRepo assetRepo;

    private final String BOAT_NAME = "%僵尸%";

    public Page<MetaSpatialWharf> all(PageQuery pageQuery) {
        return metaSpatialWharfRepo.findAll(JpaUtils.toSpecification(pageQuery, MetaSpatialWharf.class), JpaUtils.toPageRequest(pageQuery));
    }

    public MetaRestResult<MetaSpatialWharf> park(MetaSpatialWharf metaSpatialWharf) {
        if (Objects.isNull(metaSpatialWharf)) {
            return MetaRestResult.returnError("Illegal parameter : parameter can not be null");
        }
        if (Objects.isNull(metaSpatialWharf.getUserId())) {
            return MetaRestResult.returnError("Illegal parameter : userId can not be null");
        }
        if (!metaSpatialWharf.getUserId().equals(SecurityUtils.getAuthenticatedUser().getId())) {
            return MetaRestResult.returnError("当前船只不属于你!");
        }
        if (Objects.isNull(metaSpatialWharf.getBoatId())) {
            return MetaRestResult.returnError("Illegal parameter : boatId can not be null");
        }
        if (Objects.isNull(metaSpatialWharf.getIsLandId())) {
            return MetaRestResult.returnError("Illegal parameter : isLandId can not be null");
        }
        if (StringUtils.isBlank(metaSpatialWharf.getBoatType())) {
            return MetaRestResult.returnError("Illegal parameter : boatType can not be null");
        }
        if (Objects.isNull(metaSpatialWharf.getMetaBoatPositionId())) {
            return MetaRestResult.returnError("Illegal parameter : metaBoatPositionId can not be null");
        }
        MetaSpatialWharf position = metaSpatialWharfRepo.findByMetaBoatPositionIdAndDel(metaSpatialWharf.getMetaBoatPositionId(), false);
        if (Objects.nonNull(position)) {
            return MetaRestResult.returnError(String.format("该位置已被船[%S]停靠", position.getBoatId()));
        }
        MetaSpatialWharf dbMetaSpatialWharf = metaSpatialWharfRepo.findByBoatIdAndUserIdAndDel(metaSpatialWharf.getBoatId(), metaSpatialWharf.getUserId(), false);
        if (Objects.nonNull(dbMetaSpatialWharf)) {
            return MetaRestResult.returnError(String.format("该船只已经停靠在岛屿[%S]", dbMetaSpatialWharf.getIsLandId()));
        }
        Asset asset = assetRepo.findByIdAndUserIdAndDel(metaSpatialWharf.getBoatId(), metaSpatialWharf.getUserId(), false);
        if (Objects.isNull(asset)) {
            return MetaRestResult.returnError(String.format("藏品[%S]不存在", metaSpatialWharf.getBoatId()));
        }
        metaSpatialWharf.setBoatImg(asset.getPic().get(0).getUrl());
        MetaSpatialWharf save = metaSpatialWharfRepo.save(metaSpatialWharf);
        save.setMeUse(true);
        return MetaRestResult.returnSuccess("停靠成功", save);
    }

    private String getRarityType(String name) {
        if (StringUtils.isBlank(name)) {
            return null;
        }
        if (name.contains(Constants.Rarity.U) && !name.contains(Constants.Rarity.UR)) {
            return Constants.Rarity.U;
        }
        if (name.contains(Constants.Rarity.R) && !name.contains(Constants.Rarity.SR)) {
            return Constants.Rarity.R;
        }
        if (name.contains(Constants.Rarity.SR) && !name.contains(Constants.Rarity.SSR)) {
            return Constants.Rarity.SR;
        }
        if (name.contains(Constants.Rarity.SSR)) {
            return Constants.Rarity.SSR;
        }
        if (name.contains(Constants.Rarity.UR)) {
            return Constants.Rarity.UR;
        }
        return null;
    }

    public MetaRestResult<List<MetaBoatDTO>> queryBoats(List<String> boatTypes) {
        if (CollectionUtils.isEmpty(boatTypes)) {
            return MetaRestResult.returnError("船只类型为空");
        }
        List<MetaBoatDTO> metaBoatDTOS = new ArrayList<>();
        boatTypes.forEach(type -> {
            List<Long> parkingBoatIds = metaSpatialWharfRepo.findParkingBoatIds(SecurityUtils.getAuthenticatedUser().getId());
            if (CollectionUtils.isEmpty(parkingBoatIds)) {
                parkingBoatIds = new ArrayList<>();
                parkingBoatIds.add(0L);
            }
            List<Asset> assets = findAllBoatsByType(type, parkingBoatIds);
            if (CollectionUtils.isNotEmpty(assets)) {
                assets.forEach(asset -> {
                    metaBoatDTOS.add(new MetaBoatDTO(asset.getId(), asset.getPic().get(0).getUrl(), type));
                });
            }
        });
        return MetaRestResult.returnSuccess(metaBoatDTOS);
    }

    private List<Asset> findAllBoatsByType(String type, List<Long> parkingBoatIds) {
        Long id = SecurityUtils.getAuthenticatedUser().getId();
        switch (type) {
            case Constants.Rarity.U:
                return assetRepo.findAllBoats(BOAT_NAME, Constants.META_NORMAL_STATUS, parkingBoatIds, Constants.Rarity.U_LIKE, Constants.Rarity.UR_LIKE, id);
            case Constants.Rarity.SR:
                return assetRepo.findAllBoats(BOAT_NAME, Constants.META_NORMAL_STATUS, parkingBoatIds, Constants.Rarity.SR_LIKE, Constants.Rarity.SSR_LIKE, id);
            case Constants.Rarity.SSR:
                return assetRepo.findAllBoats(BOAT_NAME, Constants.META_NORMAL_STATUS, parkingBoatIds, Constants.Rarity.SSR_LIKE, Constants.Rarity.U_LIKE, id);
            case Constants.Rarity.UR:
                return assetRepo.findAllBoats(BOAT_NAME, Constants.META_NORMAL_STATUS, parkingBoatIds, Constants.Rarity.UR_LIKE, Constants.Rarity.U_LIKE, id);
            default:
                return null;
        }
    }
}