package com.talentcard.server.business.merchant;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.util.LinkedHashMap;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import com.alibaba.fastjson.JSON;
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import com.talentcard.server.business.BusinessIdGenerator;
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import com.talentcard.server.business.DatabaseRows;
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import com.talentcard.server.business.merchant.auth.MerchantPrincipal;
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import com.talentcard.server.common.BusinessException;
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import com.talentcard.server.common.ErrorCode;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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@Service
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public class ManualConsumptionService {
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private static final String TALENT_CODE = "TALENT_CODE";
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private static final int ATTEMPT_PENDING = 0;
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private static final int ATTEMPT_ORDER_CREATED = 3;
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private final JdbcTemplate jdbc;
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public ManualConsumptionService(JdbcTemplate jdbc) {
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this.jdbc = jdbc;
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}
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@Transactional(readOnly = true)
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public Map<String, Object> detail(MerchantPrincipal principal, String verificationId) {
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Map<String, Object> source = source(principal, verificationId, false);
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ensurePending(source);
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("verificationId", verificationId);
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result.put("customerName", maskName(string(source.get("talentName"))));
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result.put("customerMobile", maskMobile(string(source.get("talentMobile"))));
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result.put("cardLevel", string(source.get("cardLevel")));
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result.put("benefitText", benefitText(principal.merchantId(), string(source.get("cardLevel"))));
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result.put("rules", rules(principal.merchantId(), string(source.get("cardLevel"))));
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result.put("coupons", coupons(principal.merchantId(), number(source.get("talentId")), string(source.get("cardLevel"))));
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result.put("expiresAt", source.get("expiresAt"));
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return result;
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}
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@Transactional(readOnly = true)
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public Map<String, Object> quote(MerchantPrincipal principal, ManualConsumptionCreateRequest request) {
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Map<String, Object> source = source(principal, request.verificationId(), false);
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ensurePending(source);
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Map<String, Object> rule = rule(principal.merchantId(), string(source.get("cardLevel")), request.ruleId());
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Map<String, Object> coupon = usableCoupon(principal.merchantId(), number(source.get("talentId")), string(source.get("cardLevel")), request.couponId(), discountedAmount(rule, request.amount()));
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return quote(rule, coupon, request.amount());
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}
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@Transactional
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public Map<String, Object> create(MerchantPrincipal principal, ManualConsumptionCreateRequest request, String idempotencyKey) {
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if (idempotencyKey == null || idempotencyKey.isBlank()) {
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throw new BusinessException(ErrorCode.BAD_REQUEST, "缺少幂等键");
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}
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Map<String, Object> source = source(principal, request.verificationId(), true);
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Long existingOrderId = number(source.get("manualOrderId"));
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if (number(source.get("attemptStatus")) == ATTEMPT_ORDER_CREATED && existingOrderId != null) {
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return createdOrder(existingOrderId);
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}
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ensurePending(source);
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Map<String, Object> rule = rule(principal.merchantId(), string(source.get("cardLevel")), request.ruleId());
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Map<String, Object> coupon = usableCoupon(principal.merchantId(), number(source.get("talentId")), string(source.get("cardLevel")), request.couponId(), discountedAmount(rule, request.amount()));
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Map<String, Object> amounts = quote(rule, coupon, request.amount());
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Long dynamicCodeId = number(source.get("dynamicCodeId"));
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int codeUpdated = jdbc.update("""
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update talent_dynamic_code set status = 1, merchant_id = ?, used_at = now()
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where id = ? and status = 0
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""", principal.merchantId(), dynamicCodeId);
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if (codeUpdated == 0) {
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throw new BusinessException(ErrorCode.CONFLICT, "人才码已被使用或已失效");
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}
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Map<String, Object> merchant = merchant(principal);
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String orderNo = BusinessIdGenerator.next("MC");
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jdbc.update("""
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insert into benefit_order(order_no, talent_id, card_id, merchant_id, store_id, order_type,
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order_amount, subsidy_amount, base_pay_amount, pay_amount, coupon_id, coupon_amount, expires_at, price_version,
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merchant_name_snapshot, merchant_address_snapshot, merchant_mobile_snapshot,
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merchant_longitude_snapshot, merchant_latitude_snapshot, product_name_snapshot,
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order_status, verify_status, merchant_verification_attempt_id, client_idempotency_key)
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values (?, ?, ?, ?, ?, 'STORE_CONSUME', ?, ?, ?, ?, ?, ?, ?, 1, ?, ?, ?, ?, ?, ?, 0, 0, ?, ?)
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""", orderNo, number(source.get("talentId")), number(source.get("cardId")), principal.merchantId(), principal.storeId(),
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amounts.get("originalAmount"), amounts.get("subsidyAmount"), amounts.get("basePayAmount"), amounts.get("payAmount"), request.couponId(), amounts.get("couponAmount"),
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LocalDateTime.now().plusMinutes(15), merchant.get("merchantName"), merchant.get("address"), merchant.get("contactMobile"),
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merchant.get("longitude"), merchant.get("latitude"), "到店消费 - " + rule.get("ruleName"),
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number(source.get("attemptId")), "manual-consumption-" + number(source.get("attemptId")));
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Long orderId = jdbc.queryForObject("select id from benefit_order where merchant_verification_attempt_id = ?", Long.class, number(source.get("attemptId")));
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jdbc.update("""
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update merchant_verification_attempt set status = ?, manual_order_id = ?
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where id = ? and status = ?
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""", ATTEMPT_ORDER_CREATED, orderId, number(source.get("attemptId")), ATTEMPT_PENDING);
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return createdOrder(orderId);
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}
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private Map<String, Object> source(MerchantPrincipal principal, String verificationId, boolean forUpdate) {
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String lock = forUpdate ? " for update" : "";
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List<Map<String, Object>> sources = rows("""
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select a.id attempt_id, a.dynamic_code_id, a.status attempt_status, a.expires_at, a.manual_order_id,
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d.talent_id, d.card_id, c.card_level,
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t.name talent_name, t.mobile talent_mobile
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from merchant_verification_attempt a
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join talent_dynamic_code d on d.id = a.dynamic_code_id
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join talent_card c on c.id = d.card_id and c.deleted = 0
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join talent_user t on t.id = d.talent_id and t.deleted = 0
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where a.verification_id = ? and a.credential_type = ? and a.merchant_id = ? and a.store_id = ? and a.operator_id = ?
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limit 1
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""" + lock, verificationId.trim(), TALENT_CODE, principal.merchantId(), principal.storeId(), principal.operatorId());
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if (sources.isEmpty()) {
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throw new BusinessException(ErrorCode.NOT_FOUND, "人才码核销凭证不存在或无权操作");
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}
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return sources.get(0);
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}
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private void ensurePending(Map<String, Object> source) {
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if (number(source.get("attemptStatus")) != ATTEMPT_PENDING) {
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throw new BusinessException(ErrorCode.CONFLICT, "该人才码已处理，请重新扫码");
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}
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}
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private List<Map<String, Object>> rules(Long merchantId, String cardLevel) {
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List<Map<String, Object>> configured = configuredRules(merchantId, cardLevel);
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if (!configured.isEmpty()) return configured;
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return rows("""
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select id, card_level, rule_name, discount_rate, subsidy_enabled
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from merchant_store_consume_rule
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where merchant_id = ? and status = 1 and (valid_start is null or valid_start <= current_date)
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and (valid_end is null or valid_end >= current_date)
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order by sort_no desc, id desc
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""", merchantId).stream().filter(rule -> matchesCardLevel(string(rule.get("cardLevel")), cardLevel)).map(rule -> {
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("id", String.valueOf(rule.get("id")));
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result.put("name", rule.get("ruleName"));
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result.put("discountRate", decimal(rule.get("discountRate")));
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result.put("subsidyEnabled", number(rule.get("subsidyEnabled")) == 1);
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return result;
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}).toList();
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}
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private List<Map<String, Object>> configuredRules(Long merchantId, String cardLevel) {
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List<Map<String, Object>> merchants = rows("select merchant_rights_config from merchant where id = ? and deleted = 0 limit 1", merchantId);
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if (merchants.isEmpty()) return List.of();
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Object raw = merchants.get(0).get("merchantRightsConfig");
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if (raw == null || string(raw).isBlank()) return List.of();
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List<Map<String, Object>> configs = new ArrayList<>();
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try {
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if (raw instanceof List<?> list) {
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for (Object item : list) if (item instanceof Map<?, ?> map) {
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Map<String, Object> value = new LinkedHashMap<>();
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for (Map.Entry<?, ?> entry : map.entrySet()) value.put(String.valueOf(entry.getKey()), entry.getValue());
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configs.add(value);
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}
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} else {
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for (Object item : JSON.parseArray(string(raw), Map.class)) if (item instanceof Map<?, ?> map) {
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Map<String, Object> value = new LinkedHashMap<>();
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for (Map.Entry<?, ?> entry : map.entrySet()) value.put(String.valueOf(entry.getKey()), entry.getValue());
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configs.add(value);
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}
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}
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} catch (Exception ignored) {
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return List.of();
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}
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return configs.stream().filter(right -> booleanValue(right.get("enabled")) && booleanValue(right.get("consumeEnabled")) && booleanValue(right.get("storeConsume")) && matchesCardLevel(string(right.get("level")), cardLevel)).map(this::configuredRule).filter(rule -> decimal(rule.get("discountRate")).signum() > 0).toList();
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}
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private Map<String, Object> configuredRule(Map<String, Object> right) {
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String level = normalizedCardLevel(string(right.get("level")));
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("id", configRuleId(level));
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result.put("cardLevel", level);
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result.put("ruleName", string(right.get("tag")).isBlank() ? "到店消费优惠" : right.get("tag"));
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result.put("name", result.get("ruleName"));
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result.put("discountRate", configuredDiscountRate(right.get("discount")));
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result.put("subsidyEnabled", booleanValue(right.get("governmentSubsidy")) ? 1 : 0);
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result.put("consumeDesc", right.get("consumeDesc"));
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result.put("benefitText", configuredBenefitText(right));
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return result;
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}
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private Map<String, Object> rule(Long merchantId, String cardLevel, Long ruleId) {
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List<Map<String, Object>> configured = configuredRules(merchantId, cardLevel);
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for (Map<String, Object> candidate : configured) if (String.valueOf(candidate.get("id")).equals(String.valueOf(ruleId))) return candidate;
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List<Map<String, Object>> found = rows("""
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select id, card_level, rule_name, discount_rate, subsidy_enabled
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from merchant_store_consume_rule
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where id = ? and merchant_id = ? and status = 1 and (valid_start is null or valid_start <= current_date)
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and (valid_end is null or valid_end >= current_date)
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limit 1
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""", ruleId, merchantId);
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if (found.isEmpty() || !matchesCardLevel(string(found.get(0).get("cardLevel")), cardLevel)) throw new BusinessException(ErrorCode.CONFLICT, "当前人才卡不可使用所选优惠方式");
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return found.get(0);
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}
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private List<Map<String, Object>> coupons(Long merchantId, Long talentId, String cardLevel) {
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return rows("""
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select c.id, c.coupon_name as name, c.coupon_type as couponType, c.coupon_amount as couponAmount, c.talent_levels as talentLevels,
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c.condition_type as conditionType, c.condition_amount as conditionAmount, c.valid_end as validEnd
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from merchant_coupon c
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where c.merchant_id = ? and c.deleted = 0 and c.status = 1 and c.store_consume = 1
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and (c.valid_start is null or c.valid_start <= current_date) and (c.valid_end is null or c.valid_end >= current_date)
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and not exists (
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select 1 from benefit_order o
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where o.coupon_id = c.id and o.talent_id = ? and o.deleted = 0 and o.order_status = 0
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and (o.expires_at is null or o.expires_at > current_timestamp)
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)
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order by c.coupon_amount desc, c.id desc
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""", merchantId, talentId).stream().filter(c -> supportsCard(string(c.get("talentLevels")), cardLevel)).map(c -> {
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Map<String,Object> result = new LinkedHashMap<>(c); result.put("couponAmount", decimal(c.get("couponAmount")).movePointRight(2).longValue()); return result;
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}).toList();
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}
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private Map<String, Object> usableCoupon(Long merchantId, Long talentId, String cardLevel, Long couponId, BigDecimal amount) {
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if (couponId == null) return null;
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List<Map<String,Object>> found = rows("""
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select c.id, c.coupon_amount as couponAmount, c.condition_type as conditionType, c.condition_amount as conditionAmount,
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c.talent_levels as talentLevels
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from merchant_coupon c
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where c.id = ? and c.merchant_id = ? and c.deleted = 0 and c.status = 1 and c.store_consume = 1
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and (c.valid_start is null or c.valid_start <= current_date) and (c.valid_end is null or c.valid_end >= current_date)
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and not exists (
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select 1 from benefit_order o
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where o.coupon_id = c.id and o.talent_id = ? and o.deleted = 0 and o.order_status = 0
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and (o.expires_at is null or o.expires_at > current_timestamp)
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)
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""", couponId, merchantId, talentId);
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if (found.isEmpty() || !supportsCard(string(found.get(0).get("talentLevels")), cardLevel)) throw new BusinessException(ErrorCode.CONFLICT, "优惠券当前不可用，请重新选择");
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Map<String,Object> coupon = found.get(0);
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String condition = string(coupon.get("conditionType"));
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if (!"NONE".equalsIgnoreCase(condition) && coupon.get("conditionAmount") != null && amount.compareTo(decimal(coupon.get("conditionAmount"))) < 0) throw new BusinessException(ErrorCode.CONFLICT, "消费金额未达到优惠券使用条件");
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return coupon;
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}
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private boolean supportsCard(String levels, String cardLevel) {
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if (levels == null || levels.isBlank()) return true;
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return java.util.Arrays.stream(levels.split("[,、，]" )).anyMatch(v -> matchesCardLevel(v, cardLevel));
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}
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private long configRuleId(String level) {
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return switch (level) { case "EXCELLENT" -> -1L; case "OUTSTANDING" -> -2L; case "ELITE" -> -3L; default -> -9L; };
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}
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private BigDecimal configuredDiscountRate(Object value) {
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try {
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BigDecimal discount = decimal(string(value));
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return discount.signum() > 0 && discount.compareTo(BigDecimal.TEN) <= 0 ? discount.divide(BigDecimal.TEN, 4, RoundingMode.HALF_UP) : BigDecimal.ZERO;
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} catch (Exception ignored) {
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return BigDecimal.ZERO;
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}
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}
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private boolean booleanValue(Object value) {
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if (value instanceof Boolean bool) return bool;
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if (value instanceof Number number) return number.intValue() != 0;
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String text = string(value).toLowerCase();
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return "true".equals(text) || "1".equals(text) || "yes".equals(text);
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}
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private Map<String, Object> quote(Map<String, Object> rule, Map<String,Object> coupon, BigDecimal inputAmount) {
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long originalAmount = inputAmount.movePointRight(2).setScale(0, RoundingMode.HALF_UP).longValueExact();
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long payAmount = discountedAmountCents(rule, originalAmount);
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long basePayAmount = payAmount;
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long couponAmount = coupon == null ? 0 : Math.min(decimal(coupon.get("couponAmount")).movePointRight(2).setScale(0, RoundingMode.HALF_UP).longValue(), basePayAmount);
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payAmount = basePayAmount - couponAmount;
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long discountAmount = originalAmount - payAmount;
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long subsidyAmount = originalAmount - payAmount;
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("originalAmount", originalAmount);
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result.put("discountAmount", discountAmount);
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result.put("payAmount", payAmount);
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result.put("basePayAmount", basePayAmount);
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result.put("couponAmount", couponAmount);
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result.put("subsidyAmount", subsidyAmount);
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result.put("ruleName", rule.get("ruleName"));
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return result;
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}
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private BigDecimal discountedAmount(Map<String, Object> rule, BigDecimal inputAmount) {
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long originalAmount = inputAmount.movePointRight(2).setScale(0, RoundingMode.HALF_UP).longValueExact();
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return BigDecimal.valueOf(discountedAmountCents(rule, originalAmount), 2);
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}
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private long discountedAmountCents(Map<String, Object> rule, long originalAmount) {
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BigDecimal rate = decimal(rule.get("discountRate"));
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if (rate.signum() <= 0 || rate.compareTo(BigDecimal.ONE) > 0) throw new BusinessException(ErrorCode.CONFLICT, "商户优惠规则配置无效");
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return BigDecimal.valueOf(originalAmount).multiply(rate).setScale(0, RoundingMode.HALF_UP).longValueExact();
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}
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private Map<String, Object> merchant(MerchantPrincipal principal) {
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List<Map<String, Object>> merchants = rows("""
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select merchant_name, address, contact_mobile, longitude, latitude
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from merchant where id = ? and status = 1 and deleted = 0
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limit 1
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""", principal.merchantId());
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if (merchants.isEmpty()) throw new BusinessException(ErrorCode.CONFLICT, "当前商户不可创建到店消费订单");
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return merchants.get(0);
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}
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private Map<String, Object> createdOrder(Long orderId) {
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List<Map<String, Object>> orders = rows("""
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select order_no, order_amount, pay_amount, subsidy_amount, price_version, expires_at
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from benefit_order where id = ? and deleted = 0 limit 1
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""", orderId);
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if (orders.isEmpty()) throw new BusinessException(ErrorCode.NOT_FOUND, "到店消费订单不存在");
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Map<String, Object> order = orders.get(0);
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("orderNo", order.get("orderNo"));
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result.put("originalAmount", order.get("orderAmount"));
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result.put("payAmount", order.get("payAmount"));
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result.put("subsidyAmount", order.get("subsidyAmount"));
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result.put("priceVersion", order.get("priceVersion"));
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result.put("expiresAt", order.get("expiresAt"));
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return result;
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}
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private String benefitText(Long merchantId, String cardLevel) {
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List<Map<String, Object>> benefits = rows("""
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select card_level, benefit_text from merchant_card_benefit
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where merchant_id = ? and status = 1 order by sort_no desc, id desc
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""", merchantId);
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String configuredDescription = configuredRules(merchantId, cardLevel).stream()
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.map(rule -> string(rule.get("benefitText")))
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.filter(value -> !value.isBlank())
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.findFirst()
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.orElse("");
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if (configuredDescription.isBlank()) {
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configuredDescription = configuredRules(merchantId, cardLevel).stream()
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.map(rule -> string(rule.get("consumeDesc")))
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.filter(value -> !value.isBlank())
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.findFirst()
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.orElse("");
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}
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if (!configuredDescription.isBlank()) return configuredDescription;
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return benefits.stream().filter(benefit -> matchesCardLevel(string(benefit.get("cardLevel")), cardLevel))
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.map(benefit -> string(benefit.get("benefitText"))).findFirst().orElse("以当前商户到店消费规则为准");
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}
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/** Build the displayed benefit from the same structured fields used for pricing. */
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private String configuredBenefitText(Map<String, Object> right) {
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List<String> parts = new ArrayList<>();
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String consumeType = string(right.get("consumeType"));
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if ("优惠".equals(consumeType)) {
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String amount = string(right.get("consumeCoupon"));
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if (!amount.isBlank()) parts.add("到店消费立减" + amount + "元");
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} else {
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String discount = "折扣".equals(consumeType) ? string(right.get("consumeDiscount")) : string(right.get("discount"));
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if (!discount.isBlank()) parts.add("到店消费" + discount + "折");
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}
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return String.join("，", parts);
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}
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String benefitTextForMerchant(Long merchantId, String cardLevel) {
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return benefitText(merchantId, cardLevel);
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}
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private boolean matchesCardLevel(String configured, String actual) {
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return normalizedCardLevel(configured).equals(normalizedCardLevel(actual));
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}
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private String normalizedCardLevel(String value) {
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String upper = string(value).trim().toUpperCase();
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if (upper.contains("卓越") || upper.equals("EXCELLENT")) return "EXCELLENT";
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if (upper.contains("杰出") || upper.equals("OUTSTANDING")) return "OUTSTANDING";
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if (upper.contains("菁英") || upper.equals("ELITE")) return "ELITE";
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return upper;
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}
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private boolean expired(Object value) {
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return value instanceof LocalDateTime time && !time.isAfter(LocalDateTime.now());
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}
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private Long number(Object value) {
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return value instanceof Number number ? number.longValue() : null;
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}
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private BigDecimal decimal(Object value) {
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if (value instanceof BigDecimal decimal) return decimal;
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if (value instanceof Number number) return BigDecimal.valueOf(number.doubleValue());
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return new BigDecimal(string(value));
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}
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private String string(Object value) {
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return value == null ? "" : String.valueOf(value);
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}
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private String maskName(String name) {
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if (name.isBlank()) return "持卡人";
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return name.length() == 1 ? name + "*" : name.substring(0, 1) + "*".repeat(name.length() - 1);
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}
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private String maskMobile(String mobile) {
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if (mobile.length() < 7) return "";
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return mobile.substring(0, 3) + "****" + mobile.substring(mobile.length() - 4);
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}
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private List<Map<String, Object>> rows(String sql, Object... args) {
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return DatabaseRows.normalize(jdbc.queryForList(sql, args));
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}
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}
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