1st time create GRN success

src/main/java/com/ffii/fpsms/m18/entity/M18GoodsReceiptNoteLogRepository.kt

@@ -3,4 +3,7 @@ package com.ffii.fpsms.m18.entity
 import com.ffii.core.support.AbstractRepository
 
 interface M18GoodsReceiptNoteLogRepository : AbstractRepository<M18GoodsReceiptNoteLog, Long> {
+
+    /** Returns true if a successful GRN was already created for this PO (avoids core_201 duplicate). */
+    fun existsByPurchaseOrderIdAndStatusTrue(purchaseOrderId: Long): Boolean
 }

src/main/java/com/ffii/fpsms/m18/model/GoodsReceiptNoteRequest.kt

@@ -1,33 +1,46 @@
 package com.ffii.fpsms.m18.model
 
+import com.fasterxml.jackson.annotation.JsonInclude
+
 /**
  * Request body for M18 Goods Receipt Note (AN) save API.
  * PUT /root/api/save/an?menuCode=an
  */
+@JsonInclude(JsonInclude.Include.NON_NULL)
 data class GoodsReceiptNoteRequest(
     val mainan: GoodsReceiptNoteMainan,
     val ant: GoodsReceiptNoteAnt,
 )
 
+@JsonInclude(JsonInclude.Include.NON_NULL)
 data class GoodsReceiptNoteMainan(
     val values: List<GoodsReceiptNoteMainanValue>,
 )
 
+@JsonInclude(JsonInclude.Include.NON_NULL)
 data class GoodsReceiptNoteMainanValue(
+    val id: String? = null,  // "" for create new
     val beId: Int,
-    val code: String,
+    val code: String? = null,  // omit; M18 auto-generates GRN code
     val venId: Int,
-    val curId: Int,
+    val curId: Int,  // required by M18 (core_101905)
     val rate: Number,
+    val status: String? = "Y",
+    val docDate: String? = null,
+    val tDate: String? = null,  // PO delivery date (estimatedArrivalDate)
+    val locId: Int? = null,
     val flowTypeId: Int,
-    val staffId: Int,
+    val staffId: Int,  // required by M18 (core_101905)
+    val cnDeptId: Int? = null,
     val virDeptId: Int? = null,
 )
 
+@JsonInclude(JsonInclude.Include.NON_NULL)
 data class GoodsReceiptNoteAnt(
     val values: List<GoodsReceiptNoteAntValue>,
 )
 
+@JsonInclude(JsonInclude.Include.NON_NULL)
 data class GoodsReceiptNoteAntValue(
     val sourceType: String,
     val sourceId: Long,
@@ -38,4 +51,6 @@ data class GoodsReceiptNoteAntValue(
     val qty: Number,
     val up: Number,
     val amt: Number,
+    val beId: Int? = null,
+    val flowTypeId: Int? = null,
 )

src/main/java/com/ffii/fpsms/m18/service/M18GoodsReceiptNoteService.kt

@@ -56,7 +56,7 @@ open class M18GoodsReceiptNoteService(
             add("menuCode", MENU_CODE_AN)
             param?.let { add("param", it) }
         }
-        val queryString = queryParams.entries.joinToString("&") { (k, v) -> "$k=$v" }
+        val queryString = queryParams.entries.flatMap { (k, v) -> v.map { value -> "$k=$value" } }.joinToString("&")
         val fullUrl = "${m18Config.BASE_URL}$M18_SAVE_GOODS_RECEIPT_NOTE_API?$queryString"
         val requestJson = Gson().toJson(request)
         logger.info("[M18 GRN API] call=PUT url=$fullUrl queryParams=$queryParams body=$requestJson")

src/main/java/com/ffii/fpsms/modules/stock/service/StockInLineService.kt

@@ -414,37 +414,52 @@ open class StockInLineService(
      * Builds M18 Goods Receipt Note (AN) request from completed PO and its completed stock-in lines.
      */
     private fun buildGoodsReceiptNoteRequest(po: PurchaseOrder, stockInLines: List<StockInLine>): GoodsReceiptNoteRequest {
+        val poCode = po.code ?: ""
+        val beId = po.m18BeId?.toInt() ?: 1
+        val flowTypeId = when {
+            poCode.startsWith("TOA") -> 1
+            poCode.startsWith("PF") -> 2
+            poCode.startsWith("PP") -> 3
+            else -> 1
+        }
         val mainan = GoodsReceiptNoteMainan(
             values = listOf(
                 GoodsReceiptNoteMainanValue(
-                    beId = po.m18BeId!!.toInt(),
-                    code = po.code!!,
+                    id = null,  // omit; "0" and "" didn't fix core_201
+                    beId = beId,
+                    code = null,  // omit; empty string may cause 400
                     venId = (po.supplier?.m18Id ?: 0L).toInt(),
                     curId = (po.currency?.m18Id ?: 0L).toInt(),
                     rate = 1,
-                    flowTypeId = 1, // TODO temp for M18 API
-                    staffId = 232, // TODO temp for M18 API; revert to config/default when done
-                    virDeptId = 117, // TODO temp for M18 API
+                    flowTypeId = flowTypeId,
+                    staffId = 194,  // Steve
+                    virDeptId = po.shop?.m18Id?.toInt(),
+                    tDate = (po.estimatedArrivalDate?.toLocalDate() ?: LocalDate.now()).format(DateTimeFormatter.ofPattern("MM/dd/yyyy")),
+                    status = null,  // commented out - omit
+                    // docDate = ..., locId = ..., cnDeptId = ...
                 )
             )
         )
         val sourceId = po.m18DataLog?.m18Id ?: 0L
         val antValues = stockInLines.map { sil ->
             val pol = sil.purchaseOrderLine!!
+            val unitIdFromDataLog = (pol.m18DataLog?.dataLog?.get("unitId") as? Number)?.toLong()?.toInt()
             GoodsReceiptNoteAntValue(
                 sourceType = "po",
                 sourceId = sourceId,
-                sourceLot = sil.lotNo ?: "",
+                sourceLot = pol.m18Lot ?: "",
                 proId = (sil.item?.m18Id ?: 0L).toInt(),
-                locId = 39, // TODO temp for M18 API
-                unitId = (pol.uom?.m18Id ?: 0L).toInt(),
+                locId = 155,
+                unitId = unitIdFromDataLog ?: (pol.uom?.m18Id ?: 0L).toInt(),
                 qty = sil.acceptedQty?.toDouble() ?: 0.0,
                 up = pol.up?.toDouble() ?: 0.0,
                 amt = CommonUtils.getAmt(
                     up = pol.up ?: BigDecimal.ZERO,
                     discount = pol.m18Discount ?: BigDecimal.ZERO,
                     qty = sil.acceptedQty ?: BigDecimal.ZERO
-                )
+                ),
+                beId = beId,  // same as header
+                flowTypeId = flowTypeId  // same as header: TOA->1, PF->2, PP->3
             )
         }
         val ant = GoodsReceiptNoteAnt(values = antValues)
@@ -506,6 +521,10 @@ open class StockInLineService(
                 logger.info("[tryUpdatePurchaseOrderAndCreateGrnIfCompleted] DEBUG: Skipping M18 GRN - missing M18 ids for PO id=${savedPo.id} code=${savedPo.code}. m18BeId=${savedPo.m18BeId}, supplier.m18Id=${savedPo.supplier?.m18Id}, currency.m18Id=${savedPo.currency?.m18Id}")
                 return
             }
+            if (m18GoodsReceiptNoteLogRepository.existsByPurchaseOrderIdAndStatusTrue(savedPo.id!!)) {
+                logger.info("[tryUpdatePurchaseOrderAndCreateGrnIfCompleted] Skipping M18 GRN - already created for PO id=${savedPo.id} code=${savedPo.code} (avoids core_201 duplicate)")
+                return
+            }
             val grnRequest = buildGoodsReceiptNoteRequest(savedPo, linesForGrn)
             val grnRequestJson = Gson().toJson(grnRequest)
             logger.info("[tryUpdatePurchaseOrderAndCreateGrnIfCompleted] M18 GRN API request (for discussion with M18) PO id=${savedPo.id} code=${savedPo.code}: $grnRequestJson")