package com.dy.pipIrrSell.virtualCard;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONArray;
import com.alibaba.fastjson2.JSONObject;
import com.dy.common.aop.SsoAop;
import com.dy.common.webUtil.BaseResponse;
import com.dy.common.webUtil.BaseResponseUtils;
import com.dy.common.webUtil.ResultCodeMsg;
import com.dy.pipIrrGlobal.pojoSe.SeVcRefund;
import com.dy.pipIrrGlobal.pojoSe.SeVcRefundItem;
import com.dy.pipIrrGlobal.pojoSe.SeVirtualCard;
import com.dy.pipIrrSell.result.SellResultCode;
import com.dy.pipIrrSell.util.PayHelper;
import com.dy.pipIrrSell.virtualCard.dto.DtoAudit;
import com.dy.pipIrrSell.virtualCard.dto.DtoRefund;
import com.dy.pipIrrSell.virtualCard.enums.LastOperateENUM;
import com.dy.pipIrrSell.virtualCard.enums.RefundItemStateENUM;
import com.dy.pipIrrSell.virtualCard.enums.RefundStateENUM;
import com.dy.pipIrrSell.wechatpay.dto.Refund;
import com.dy.pipIrrSell.wechatpay.dto.ToRefund;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.media.Content;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.responses.ApiResponse;
import io.swagger.v3.oas.annotations.responses.ApiResponses;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.validation.Valid;
import jakarta.validation.constraints.NotNull;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.MediaType;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.BindingResult;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.crypto.NoSuchPaddingException;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.SignatureException;
import java.security.spec.InvalidKeySpecException;
import java.util.Date;
import java.util.List;
import java.util.Objects;

/**
 * @author ZhuBaoMin
 * @date 2024-03-06 8:40
 * @LastEditTime 2024-03-06 8:40
 * @Description
 */

@Slf4j
@Tag(name = "虚拟卡管理", description = "虚拟卡管理")
@RestController
@RequestMapping(path="virtual_card")
@RequiredArgsConstructor
@Validated
public class VirtualCardCtrl {
    private final VirtualCardSv virtualCardSv;
    private final PayHelper payHelper;

    /**
     * 虚拟卡账号注册
     * @param clientId
     * @return
     */
    @Operation(summary = "注册虚拟卡", description = "注册虚拟卡")
    @ApiResponses(value = {
            @ApiResponse(
                    responseCode = ResultCodeMsg.RsCode.SUCCESS_CODE,
                    description = "操作结果：true：成功，false：失败（BaseResponse.content）",
                    content = {@Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
                            schema = @Schema(implementation = Boolean.class))}
            )
    })
    @PostMapping(path = "add_vc")
    @SsoAop()
    public BaseResponse<Boolean> addWallet(@RequestParam("clientId") @NotNull(message = "农户编号不能为空") Long clientId){
        if(clientId == null || clientId < 0) {
            return BaseResponseUtils.buildFail(SellResultCode.CLIENT_ID_CANNOT_BE_NULL.getMessage());
        }

        SeVirtualCard seVirtualCard = new SeVirtualCard();
        seVirtualCard.setClientId(clientId);
        seVirtualCard.setMoney(0d);
        seVirtualCard.setLastOperate(LastOperateENUM.OPEN_ACCOUNT.getCode());
        seVirtualCard.setLastOperateTime(new Date());
        seVirtualCard.setCreateTime(new Date());
        Long rec = virtualCardSv.insertVirtualCard(seVirtualCard);
        if(rec == null) {
            return BaseResponseUtils.buildFail(SellResultCode.WALLET_OPEN_ACCOUNT_FAIL.getMessage());
        }
        return BaseResponseUtils.buildSuccess(true) ;
    }


    /**
     * 用户申请退款
     * @param po
     * @param bindingResult
     * @return
     */
    @Operation(summary = "虚拟卡申请退款", description = "虚拟卡申请退款")
    @ApiResponses(value = {
            @ApiResponse(
                    responseCode = ResultCodeMsg.RsCode.SUCCESS_CODE,
                    description = "操作结果：true：成功，false：失败（BaseResponse.content）",
                    content = {@Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
                            schema = @Schema(implementation = Boolean.class))}
            )
    })
    @PostMapping(path = "add_refund", consumes = MediaType.APPLICATION_JSON_VALUE)
    @Transactional(rollbackFor = Exception.class)
    @SsoAop()
    public BaseResponse<Boolean> addRefund(@RequestBody @Valid DtoRefund po, BindingResult bindingResult){
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildFail(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        Long virtualId = po.getVirtualId();
        Integer refundAmount = po.getRefundAmount();

        // 根据虚拟卡ID获取虚拟卡对象
        SeVirtualCard seVirtualCard = virtualCardSv.selectVirtuCardById(virtualId);
        if(seVirtualCard == null) {
            return BaseResponseUtils.buildFail(SellResultCode.VIRTUAL_CARD_NOT_EXIST.getMessage());
        }
        Long clientId = seVirtualCard.getClientId();
        Double money = seVirtualCard.getMoney();

        // 验证退款金额是否大于余额
        if(refundAmount > money) {
            return BaseResponseUtils.buildFail(SellResultCode.REFUND_AMOUNT_CANNOT_GREATER_THAN_MONEY.getMessage());
        }

        // 计算消费后余额
        Double afterRefund = money - refundAmount;

        SeVcRefund seVcRefund = new SeVcRefund();
        seVcRefund.setVcId(virtualId);
        seVcRefund.setClientId(clientId);
        seVcRefund.setMoney(money);
        seVcRefund.setRefundAmount(refundAmount);
        seVcRefund.setAfterRefund(afterRefund);
        seVcRefund.setApplicationTime(new Date());
        seVcRefund.setRefundStatus(RefundStateENUM.TO_AUDIT.getCode());

        Long rec = virtualCardSv.addRefund(seVcRefund);
        if(rec == 0) {
            return BaseResponseUtils.buildFail(SellResultCode.APPLICATION_REFUND_FAIL.getMessage());
        }
        return BaseResponseUtils.buildSuccess(true) ;
    }

    /**
     * 审核退款申请
     * @param po
     * @param bindingResult
     * @return
     */
    @Operation(summary = "审核退款申请", description = "审核退款申请")
    @ApiResponses(value = {
            @ApiResponse(
                    responseCode = ResultCodeMsg.RsCode.SUCCESS_CODE,
                    description = "操作结果：true：成功，false：失败（BaseResponse.content）",
                    content = {@Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
                            schema = @Schema(implementation = Boolean.class))}
            )
    })
    @PostMapping(path = "audit_refund", consumes = MediaType.APPLICATION_JSON_VALUE)
    @Transactional(rollbackFor = Exception.class)
    @SsoAop()
    public BaseResponse<Boolean> auditRefund(@RequestBody @Valid DtoAudit po, BindingResult bindingResult) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeySpecException, IOException, SignatureException, InvalidKeyException {
        if(bindingResult != null && bindingResult.hasErrors()){
            return BaseResponseUtils.buildFail(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
        }

        // 根据退款ID获取退款对象，并更新审核人、审核时间、审核备注、退款状态字段
        SeVcRefund seVcRefund = virtualCardSv.selectRefundByRefundId(po.getRefundId());
        Long virtualId = seVcRefund.getVcId();
        Integer refundAmount = seVcRefund.getRefundAmount();
        seVcRefund.setAuditor(po.getAuditor());
        seVcRefund.setAuditTime(new Date());
        seVcRefund.setRemarks(po.getRemarks());
        seVcRefund.setRefundStatus(RefundStateENUM.TO_REFUND.getCode());
        Integer rec = virtualCardSv.updateRefund(seVcRefund);
        if(rec == 0) {
            return BaseResponseUtils.buildFail(SellResultCode.AUDIT_REFUND_FAIL.getMessage());
        }

        // 完成审核后获取待退款订单列表
        List<ToRefund> list_ToRefund = payHelper.getToRefunds(virtualId, refundAmount);
        if(list_ToRefund == null || list_ToRefund.size() <=0)
            return BaseResponseUtils.buildFail(SellResultCode.NOT_SUFFICIENT_FUNDS.getMessage());

        //遍历待退款列表
        JSONArray array_ToRefund = (JSONArray) JSON.toJSON(list_ToRefund);
        for(int i = 0; i < array_ToRefund.size(); i++) {
            JSONObject job_ToRefund = array_ToRefund.getJSONObject(i);
            String orderNumber_ToRefund = job_ToRefund.getString("orderNumber");
            Integer refundAmount_ToRefund = job_ToRefund.getInteger("refundAmount");

            // 生成退款分项记录
            SeVcRefundItem seVcRefundItem = new SeVcRefundItem();
            seVcRefundItem.setRefundId(po.getRefundId());
            seVcRefundItem.setOrderNumber(orderNumber_ToRefund);
            String refundNumber = virtualCardSv.generateRefundNumber(orderNumber_ToRefund);
            seVcRefundItem.setRefundNumber(refundNumber);
            seVcRefundItem.setRefundAmount(refundAmount_ToRefund);
            seVcRefundItem.setCreateTime(new Date());
            seVcRefundItem.setRefundStatus(RefundItemStateENUM.NO_REFUND.getCode());
            Long refundItemId = virtualCardSv.addRefundItem(seVcRefundItem);

            // 调用微信退款申请接口
            Refund refund = new Refund();
            refund.setTradeNo(orderNumber_ToRefund);
            refund.setRefundNo(refundNumber);
            refund.setRefund(refundAmount_ToRefund);
            BaseResponse rep = payHelper.refunds(refund);
        }

        return BaseResponseUtils.buildSuccess(true) ;
    }

}