package com.baiyue.lastleg.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baiyue.lastleg.entity.LastlegOrder;
import com.baiyue.lastleg.dto.LastlegOrderRequests;
import com.baiyue.lastleg.dto.ContainerPlanProgressDetail;
import com.baiyue.lastleg.dto.ContainerPlanProgressSummary;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface LastlegOrderMapper extends BaseMapper<LastlegOrder> {
    String CONTAINER_PROGRESS_FILTER = " FROM ll_order o LEFT JOIN ll_inbound_plan p " +
        "ON p.customer_id=o.customer_id AND p.source_order_id=o.id " +
        "WHERE o.source_container_booking_id IS NOT NULL AND o.source_container_booking_id&lt;&gt;'' " +
        "<if test='q.containerNo != null and q.containerNo != \"\"'>AND o.container_no LIKE CONCAT('%',#{q.containerNo},'%') </if>" +
        "<if test='q.createdFrom != null'>AND o.created_at &gt;=#{q.createdFrom} </if>" +
        "<if test='q.createdTo != null'>AND o.created_at &lt;=#{q.createdTo} </if>" +
        "GROUP BY o.source_container_booking_id " +
        "HAVING COUNT(DISTINCT CASE WHEN p.id IS NOT NULL AND NULLIF(TRIM(p.plan_no),'') IS NOT NULL " +
        "AND NULLIF(TRIM(p.status),'') IS NOT NULL THEN NULLIF(TRIM(o.inbound_code),'') END) " +
        "&lt; COUNT(DISTINCT NULLIF(TRIM(o.inbound_code),'')) ";

    String CONTAINER_PROGRESS_COLUMNS = "SELECT o.source_container_booking_id AS sourceContainerBookingId," +
        "CASE WHEN COUNT(NULLIF(o.container_no,''))=COUNT(*) AND COUNT(DISTINCT NULLIF(o.container_no,''))=1 " +
        "THEN MAX(NULLIF(o.container_no,'')) ELSE NULL END AS containerNo," +
        "COUNT(*) AS totalOrderCount,COUNT(DISTINCT NULLIF(TRIM(o.inbound_code),'')) AS inboundCodeCount," +
        "SUM(CASE WHEN NULLIF(TRIM(o.inbound_code),'') IS NULL THEN 1 ELSE 0 END) AS missingInboundCodeCount," +
        "COUNT(DISTINCT p.id) AS planCount," +
        "COUNT(DISTINCT CASE WHEN p.id IS NOT NULL AND NULLIF(TRIM(p.plan_no),'') IS NOT NULL " +
        "AND NULLIF(TRIM(p.status),'') IS NOT NULL THEN NULLIF(TRIM(o.inbound_code),'') END) AS plannedInboundCodeCount," +
        "SUM(CASE WHEN p.id IS NULL OR NULLIF(TRIM(p.plan_no),'') IS NULL OR NULLIF(TRIM(p.status),'') IS NULL " +
        "THEN 1 ELSE 0 END) AS pendingPlanCount," +
        "CASE WHEN COUNT(o.estimated_warehouse_at)=COUNT(*) " +
        "AND COUNT(DISTINCT o.estimated_warehouse_at)=1 THEN MAX(o.estimated_warehouse_at) ELSE NULL END AS plannedArrivalAt," +
        "CASE WHEN SUM(CASE WHEN NULLIF(TRIM(o.inbound_code),'') IS NULL THEN 1 ELSE 0 END)=0 " +
        "AND SUM(CASE WHEN p.id IS NULL OR NULLIF(TRIM(p.plan_no),'') IS NULL OR NULLIF(TRIM(p.status),'') IS NULL " +
        "THEN 1 ELSE 0 END)=0 AND COUNT(DISTINCT p.id)=COUNT(*) " +
        "AND COUNT(NULLIF(o.container_no,''))=COUNT(*) AND COUNT(DISTINCT NULLIF(o.container_no,''))=1 " +
        "THEN TRUE ELSE FALSE END AS allPlansReady," +
        "CASE WHEN COUNT(NULLIF(o.container_no,''))&lt;&gt;COUNT(*) " +
        "OR COUNT(DISTINCT NULLIF(o.container_no,''))&lt;&gt;1 THEN '柜号缺失或不一致' " +
        "WHEN SUM(CASE WHEN NULLIF(TRIM(o.inbound_code),'') IS NULL THEN 1 ELSE 0 END)&gt;0 " +
        "THEN CONCAT('存在',SUM(CASE WHEN NULLIF(TRIM(o.inbound_code),'') IS NULL THEN 1 ELSE 0 END),'票缺少入仓码') " +
        "WHEN SUM(CASE WHEN p.id IS NULL OR NULLIF(TRIM(p.plan_no),'') IS NULL OR NULLIF(TRIM(p.status),'') IS NULL " +
        "THEN 1 ELSE 0 END)&gt;0 THEN CONCAT('存在',SUM(CASE WHEN p.id IS NULL OR NULLIF(TRIM(p.plan_no),'') IS NULL " +
        "OR NULLIF(TRIM(p.status),'') IS NULL THEN 1 ELSE 0 END),'票尚未生成有效入库计划') " +
        "WHEN COUNT(DISTINCT p.id)&lt;&gt;COUNT(*) THEN '入库计划与尾程订单关联不一致' ELSE NULL END AS blockingReason ";

    @Select("<script>SELECT progress.* FROM (" + CONTAINER_PROGRESS_COLUMNS + CONTAINER_PROGRESS_FILTER +
        ") progress ORDER BY CASE WHEN progress.plannedArrivalAt IS NULL THEN 1 ELSE 0 END," +
        "progress.plannedArrivalAt ASC,progress.sourceContainerBookingId ASC LIMIT #{limit} OFFSET #{offset}</script>")
    List<ContainerPlanProgressSummary> pageContainerProgress(
        @Param("q") LastlegOrderRequests.ContainerProgressQuery query,
        @Param("offset") long offset,
        @Param("limit") long limit);

    @Select("<script>SELECT COUNT(*) FROM (SELECT o.source_container_booking_id" +
        CONTAINER_PROGRESS_FILTER + ") container_progress</script>")
    long countContainerProgress(@Param("q") LastlegOrderRequests.ContainerProgressQuery query);

    @Select("<script>" + CONTAINER_PROGRESS_COLUMNS + " FROM ll_order o LEFT JOIN ll_inbound_plan p " +
        "ON p.customer_id=o.customer_id AND p.source_order_id=o.id " +
        "WHERE o.source_container_booking_id=#{sourceContainerBookingId} GROUP BY o.source_container_booking_id</script>")
    ContainerPlanProgressSummary findContainerProgress(
        @Param("sourceContainerBookingId") String sourceContainerBookingId);

    @Select("SELECT o.id AS orderId,o.customer_id AS customerId,o.order_no AS orderNo,o.inbound_code AS inboundCode," +
        "o.current_status AS orderStatus,p.id AS planId,p.plan_no AS planNo,p.status AS planStatus," +
        "CASE WHEN p.id IS NOT NULL AND NULLIF(TRIM(p.plan_no),'') IS NOT NULL " +
        "AND NULLIF(TRIM(p.status),'') IS NOT NULL THEN TRUE ELSE FALSE END AS planValid," +
        "o.estimated_warehouse_at AS plannedArrivalAt FROM ll_order o LEFT JOIN ll_inbound_plan p " +
        "ON p.customer_id=o.customer_id AND p.source_order_id=o.id " +
        "WHERE o.source_container_booking_id=#{sourceContainerBookingId} " +
        "ORDER BY CASE WHEN o.estimated_warehouse_at IS NULL THEN 1 ELSE 0 END," +
        "o.estimated_warehouse_at ASC,o.customer_id ASC,o.id ASC")
    List<ContainerPlanProgressDetail.Item> findContainerProgressItems(
        @Param("sourceContainerBookingId") String sourceContainerBookingId);

    @Select("SELECT * FROM ll_order WHERE customer_id=#{customerId} AND source_region=#{sourceRegion} " +
        "AND source_inbound_id=#{sourceInboundId} LIMIT 1")
    LastlegOrder findSource(@Param("customerId") String customerId,
                            @Param("sourceRegion") String sourceRegion,
                            @Param("sourceInboundId") String sourceInboundId);

    @Select("SELECT container_no FROM ll_order WHERE source_container_booking_id=#{sourceContainerBookingId} " +
        "ORDER BY customer_id,id FOR UPDATE")
    List<String> lockContainerNumbers(
        @Param("sourceContainerBookingId") String sourceContainerBookingId);

    @Select("SELECT COUNT(*) FROM ll_order WHERE customer_id=#{customerId} AND container_no=#{containerNo}")
    long countContainer(@Param("customerId") String customerId, @Param("containerNo") String containerNo);

    @Select("SELECT * FROM ll_order WHERE customer_id=#{customerId} AND id=#{id} FOR UPDATE")
    LastlegOrder lockById(@Param("customerId") String customerId, @Param("id") Long id);

    @Update("UPDATE ll_order SET picked_package_count=picked_package_count+#{packages},updated_at=NOW() " +
        "WHERE customer_id=#{customerId} AND id=#{id} " +
        "AND package_count-shipped_package_count-picked_package_count >= #{packages}")
    int increasePicked(@Param("customerId") String customerId, @Param("id") Long id,
                       @Param("packages") long packages);

    @Update("UPDATE ll_order SET current_status=CASE WHEN shipped_package_count+#{packages}=package_count " +
        "THEN 'COMPLETED' ELSE 'PARTIALLY_SHIPPED' END," +
        "picked_package_count=picked_package_count-#{packages}," +
        "shipped_package_count=shipped_package_count+#{packages},outbound_order_no=#{outboundNo},updated_at=NOW() " +
        "WHERE customer_id=#{customerId} AND id=#{id} AND picked_package_count >= #{packages} " +
        "AND shipped_package_count+#{packages} <= package_count")
    int transferPickedToShipped(@Param("customerId") String customerId, @Param("id") Long id,
                                @Param("packages") long packages, @Param("outboundNo") String outboundNo);

    @Update("UPDATE ll_order SET overseas_warehouse_id=#{warehouseId},overseas_warehouse_name=#{warehouseName}," +
        "updated_at=NOW(3) WHERE id=#{orderId} AND customer_id=#{customerId} " +
        "AND (overseas_warehouse_id IS NULL OR overseas_warehouse_id=#{warehouseId})")
    int claimReceivingWarehouse(@Param("customerId") String customerId, @Param("orderId") long orderId,
                                @Param("warehouseId") String warehouseId,
                                @Param("warehouseName") String warehouseName);
}