package com.talentcard.server.business.portal;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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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.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 FuelMerchantPortalService {
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private final JdbcTemplate jdbc;
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public FuelMerchantPortalService(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(Long merchantId) {
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Map<String, Object> merchant = fuelMerchant(merchantId);
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Map<String, Object> benefit = one("""
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select id, talent_levels, discount_text, oil_types, single_limit_text, annual_limit_text,
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available_time, stock, valid_end, usage_instructions, rule_text, status
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from transport_fuel_benefit
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where merchant_id = ? and deleted = 0
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order by id asc limit 1
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""", merchantId);
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boolean available = number(merchant.get("status")) == 1 && number(benefit.get("status")) == 1;
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("merchantId", merchant.get("id"));
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result.put("merchantName", merchant.get("merchantName"));
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result.put("merchantType", "fuel");
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result.put("coverUrl", merchant.get("coverUrl"));
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result.put("address", merchant.get("address"));
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result.put("contactMobile", merchant.get("contactMobile"));
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result.put("latitude", merchant.get("latitude"));
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result.put("longitude", merchant.get("longitude"));
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result.put("available", available);
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result.put("serviceLabel", text(merchant.get("serviceLabel"), "请咨询商户"));
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result.put("discountText", text(benefit.get("discountText"), "请咨询商户"));
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result.put("applicableCards", text(benefit.get("talentLevels"), "请咨询商户"));
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result.put("groupBuyingEnabled", false);
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result.put("usageInstructions", text(benefit.get("usageInstructions"), "请咨询商户"));
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result.put("rightsText", text(benefit.get("ruleText"), "请咨询商户"));
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result.put("benefit", benefitView(benefit));
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result.put("heroImages", query("""
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select id, image_url, sort_no
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from transport_fuel_hero_image
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where merchant_id = ? and deleted = 0 and enabled = 1
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order by sort_no asc, id asc
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""", merchantId));
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result.put("applicableStores", query("""
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select id, store_name, address, latitude, longitude, sort_no,
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case when latitude is not null and longitude is not null and latitude <> 0 and longitude <> 0 then 1 else 0 end as can_navigate
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from transport_fuel_store
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where merchant_id = ? and deleted = 0 and enabled = 1
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order by sort_no asc, id asc
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""", merchantId));
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return result;
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}
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@Transactional
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public Map<String, Object> registerMobile(Long merchantId, FuelMobileRegistrationRequest request, String idempotencyKey) {
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if (idempotencyKey == null || idempotencyKey.isBlank() || idempotencyKey.length() > 128) {
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throw new BusinessException(ErrorCode.BAD_REQUEST, "提交凭证不能为空");
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}
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List<Map<String, Object>> existing = query("""
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select id, registration_no, status
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from transport_fuel_mobile_registration
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where idempotency_key = ? and deleted = 0
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""", idempotencyKey);
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if (!existing.isEmpty()) return registrationView(existing.get(0));
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Map<String, Object> merchant = fuelMerchant(merchantId);
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if (number(merchant.get("status")) != 1) throw new BusinessException(ErrorCode.CONFLICT, "加油站当前不可用");
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Map<String, Object> benefit = one("""
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select id, status from transport_fuel_benefit
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where id = ? and merchant_id = ? and deleted = 0
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""", request.benefitId(), merchantId);
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if (number(benefit.get("status")) != 1) throw new BusinessException(ErrorCode.CONFLICT, "加油权益当前不可用");
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Integer talentCount = jdbc.queryForObject("select count(*) from talent_user where id = ? and deleted = 0", Integer.class, request.talentId());
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if (talentCount == null || talentCount == 0) throw new BusinessException(ErrorCode.NOT_FOUND, "人才用户不存在");
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String registrationNo = BusinessIdGenerator.next("FR");
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jdbc.update("""
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insert into transport_fuel_mobile_registration(registration_no, merchant_id, benefit_id, talent_id, mobile, status, idempotency_key)
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values (?, ?, ?, ?, ?, 'SUBMITTED', ?)
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""", registrationNo, merchantId, request.benefitId(), request.talentId(), request.mobile(), idempotencyKey);
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return registrationView(one("""
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select id, registration_no, status
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from transport_fuel_mobile_registration
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where idempotency_key = ? and deleted = 0
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""", idempotencyKey));
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}
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private Map<String, Object> fuelMerchant(Long merchantId) {
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return one("""
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select id, merchant_name, merchant_type_code as merchant_type, contact_mobile, address, cover_url, service_label, status, latitude, longitude
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from merchant
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where id = ? and merchant_type_code = 'fuel' and deleted = 0
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""", merchantId);
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}
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private Map<String, Object> benefitView(Map<String, Object> benefit) {
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("benefitId", benefit.get("id"));
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result.put("oilTypes", text(benefit.get("oilTypes"), "请咨询商户"));
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result.put("discount", text(benefit.get("discountText"), "请咨询商户"));
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result.put("singleLimit", text(benefit.get("singleLimitText"), "请咨询商户"));
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result.put("annualLimit", text(benefit.get("annualLimitText"), "请咨询商户"));
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result.put("availableTime", text(benefit.get("availableTime"), "请咨询商户"));
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result.put("stock", benefit.get("stock"));
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result.put("validEnd", benefit.get("validEnd"));
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return result;
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}
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private Map<String, Object> registrationView(Map<String, Object> row) {
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Map<String, Object> result = new LinkedHashMap<>();
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result.put("registrationId", row.get("id"));
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result.put("registrationNo", row.get("registrationNo"));
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result.put("status", row.get("status"));
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return result;
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}
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private List<Map<String, Object>> query(String sql, Object... args) {
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return jdbc.queryForList(sql, args).stream().map(DatabaseRows::normalize).toList();
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}
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private Map<String, Object> one(String sql, Object... args) {
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List<Map<String, Object>> rows = query(sql, args);
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if (rows.isEmpty()) throw new BusinessException(ErrorCode.NOT_FOUND, "加油站权益配置不存在");
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return rows.get(0);
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}
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private int number(Object value) {
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return value instanceof Number number ? number.intValue() : 0;
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}
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private String text(Object value, String fallback) {
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if (value == null) return fallback;
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String text = String.valueOf(value).trim();
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return text.isEmpty() ? fallback : text;
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}
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}
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