package com.baiyue.lastleg.delivery;

import com.baiyue.lastleg.dropship.mapper.DropshipOrderProfileMapper;
import org.apache.ibatis.annotations.Select;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

class DropshipOutboundCandidateMapperContractTest {
    @Test
    void candidateQueryIsSingleStatementAndFailsClosedOnEveryEligibilityFact() throws Exception {
        String sql = select("listOutboundCandidates", String.class, String.class);
        for (String token : new String[] {"p.customer_id=#{customerId}", "p.status='ACTIVE'",
                "o.order_type='ONE_CLICK_DROPSHIP'", "COALESCE(o.detained,0)=0", "pos.status='OCCUPIED'",
                "pos.available_packages>0", "s.package_count>0", "c.status='AVAILABLE'",
                "ll_dispatch_pallet_lock", "ll_warehouse_transfer_inventory_allocation",
                "ll_outbound_pallet_item", "pos.overseas_warehouse_id=#{warehouseId}", "LIMIT 500"}) {
            assertTrue(sql.contains(token), token);
        }
        assertTrue(sql.contains("LEAST(pos.available_packages,s.package_count"));
    }

    @Test
    void creationLockUsesTheSameEligibilityContractAndLocksOneSkuDimension() throws Exception {
        String sql = select("lockOutboundCandidate", String.class, Long.class, String.class);
        assertTrue(sql.contains("AND pos.id=#{positionId}"));
        assertTrue(sql.contains("AND s.sku_code=#{skuCode}"));
        assertTrue(sql.contains("LIMIT 1 FOR UPDATE"));
        assertTrue(sql.contains("ll_dispatch_pallet_lock"));
        assertTrue(sql.contains("ll_outbound_pallet_item"));
    }

    private String select(String method, Class<?>... parameterTypes) throws Exception {
        Select annotation = DropshipOrderProfileMapper.class.getMethod(method, parameterTypes)
            .getAnnotation(Select.class);
        assertNotNull(annotation);
        return String.join("", annotation.value());
    }
}