package com.ruoyi.account.service.impl.sales;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.account.bean.dto.sales.AccountInvoiceApplicationDto;
import com.ruoyi.account.bean.vo.sales.AccountInvoiceApplicationVo;
import com.ruoyi.account.bean.vo.sales.SalesOutboundVo;
import com.ruoyi.account.mapper.sales.AccountInvoiceApplicationMapper;
import com.ruoyi.account.mapper.sales.AccountSalesInvoiceMapper;
import com.ruoyi.account.pojo.sales.AccountInvoiceApplication;
import com.ruoyi.account.pojo.sales.AccountSalesInvoice;
import com.ruoyi.account.service.sales.AccountInvoiceApplicationService;
import com.ruoyi.basic.mapper.StorageAttachmentMapper;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import jakarta.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Arrays;
import java.util.List;
import java.util.Random;

/**
 * <p>
 * 财务管理--开票申请 服务实现类
 * </p>
 *
 * @author 芯导软件（江苏）有限公司
 * @since 2026-05-18 01:38:32
 */
@Service
@RequiredArgsConstructor
public class AccountInvoiceApplicationServiceImpl extends ServiceImpl<AccountInvoiceApplicationMapper, AccountInvoiceApplication> implements AccountInvoiceApplicationService {

    private final AccountInvoiceApplicationMapper accountInvoiceApplicationMapper;
    private final AccountSalesInvoiceMapper accountSalesInvoiceMapper;
    private final StorageAttachmentMapper storageAttachmentMapper;
    private static final DateTimeFormatter CODE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyMMddHHmmss");

    @Override
    public IPage<AccountInvoiceApplicationVo> listPageAccountInvoiceApplication(Page page, AccountInvoiceApplicationDto accountInvoiceApplicationDto) {
        return accountInvoiceApplicationMapper.listPageAccountInvoiceApplication(page, accountInvoiceApplicationDto);
    }

    @Override
    public List<SalesOutboundVo> getOutboundBatchesByCustomer(Integer customerId) {
        return accountInvoiceApplicationMapper.getOutboundBatchesByCustomer(customerId);
    }

    @Override
    public boolean addAccountInvoiceApplication(AccountInvoiceApplication accountInvoiceApplication) {
        if (StringUtils.isEmpty(accountInvoiceApplication.getInvoiceApplicationNo())) {
            accountInvoiceApplication.setInvoiceApplicationNo(genInvoiceApplicationNo());
        }
        String stockOutRecordIds = accountInvoiceApplication.getStockOutRecordIds();
        if (stockOutRecordIds != null && !stockOutRecordIds.isEmpty()) {
            List<Long> ids = Arrays.stream(stockOutRecordIds.split(","))
                    .map(Long::valueOf)
                    .toList();
            if (accountInvoiceApplicationMapper.existsByStockOutRecordId(ids)){
                throw new ServiceException("存在重复的出库单");
            }
        }
        return save(accountInvoiceApplication);
    }

    @Override
    public void exportAccountInvoiceApplication(HttpServletResponse response, AccountInvoiceApplicationDto accountInvoiceApplicationDto) {
        List<AccountInvoiceApplicationVo> list = accountInvoiceApplicationMapper.listPageAccountInvoiceApplication(new Page(1,-1),accountInvoiceApplicationDto).getRecords();
        ExcelUtil<AccountInvoiceApplicationVo> util = new ExcelUtil<>(AccountInvoiceApplicationVo.class);
        util.exportExcel(response, list , "开票申请");
    }

    @Override
    public boolean deleteAccountInvoiceApplication(List<Long> ids) {
        if (ids == null || ids.isEmpty()) {
            throw new ServiceException("删除失败，请选择要删除的数据");
        }
        //删除相关附件
        List<AccountSalesInvoice> accountSalesInvoices = accountSalesInvoiceMapper.selectList(Wrappers.<AccountSalesInvoice>lambdaQuery().in(AccountSalesInvoice::getAccountInvoiceApplicationId,ids));
        storageAttachmentMapper.deleteBatchIds(accountSalesInvoices.stream().map(AccountSalesInvoice::getStorageAttachmentId).toList());
        //删除相关的销项发票
        accountSalesInvoiceMapper.delete(Wrappers.<AccountSalesInvoice>lambdaQuery().in(AccountSalesInvoice::getAccountInvoiceApplicationId,ids));
        //删除开票申请
        return removeBatchByIds(ids);
    }

    private String genInvoiceApplicationNo() {
        return "KP" + LocalDateTime.now().format(CODE_TIME_FORMATTER) + new Random().nextInt(10);
    }
}