1 files changed, 69 insertions, 72 deletions

diff --git a/src/app/api/company/[companyId]/product/[productId]/compute-different/route.tsx b/src/app/api/company/[companyId]/product/[productId]/compute-different/route.tsx
index 1b641d3..8c7b377 100644
--- a/src/app/api/company/[companyId]/product/[productId]/compute-different/route.tsx
+++ b/src/app/api/company/[companyId]/product/[productId]/compute-different/route.tsx
@@ -9,11 +9,12 @@ type PostParams = { params: { companyId: string; productId: string } };
 const SELF_HOST = process.env.SELF_HOST as string;
 
 export async function POST(request: NextRequest, { params }: PostParams) {
-  const totalQty: { [key in keyof typeof Team]: number | 0 } = {
-    COUNT1: 0,
-    COUNT2: 0,
-    COUNT3: 0,
-    VERIFICATION: 0,
+  // Initial Condition
+  const totalQty: { [key in keyof typeof Team]: number | null } = {
+    COUNT1: null,
+    COUNT2: null,
+    COUNT3: null,
+    VERIFICATION: null,
   };
 
   const searchParams = new URLSearchParams({
@@ -21,93 +22,89 @@ export async function POST(request: NextRequest, { params }: PostParams) {
     productId: params.productId.toString(),
   });
 
-  const stockOpnamesFetch = await fetch(`${SELF_HOST}/api/stock-opname/location?${searchParams}`);
+  const stockOpnamesFetch = await fetch(
+    `${SELF_HOST}/api/stock-opname/location?${searchParams}`,
+  );
   const stockOpnames: StockOpnameLocationRes[] = await stockOpnamesFetch.json();
 
-  let isDifferent: boolean = false;
-  let verificationCounter: number = 0;
+  let verificationCounter = 0;
 
+  // =============================
+  // 2️⃣ ACCUMULATE QTY
+  // =============================
   for (const opname of stockOpnames) {
-    let { COUNT1, COUNT2, COUNT3, VERIFICATION } = opname;
+    const { COUNT1, COUNT2, COUNT3, VERIFICATION } = opname;
 
-    if (totalQty["COUNT1"] === null && _.isNumber(COUNT1.quantity)) totalQty["COUNT1"] = 0;
-    if (totalQty["COUNT2"] === null && _.isNumber(COUNT2.quantity)) totalQty["COUNT2"] = 0;
-    if (totalQty["COUNT3"] === null && _.isNumber(COUNT3.quantity)) totalQty["COUNT3"] = 0;
-    if (totalQty["VERIFICATION"] === null && _.isNumber(VERIFICATION.quantity)) totalQty["VERIFICATION"] = 0;
+    const teams = { COUNT1, COUNT2, COUNT3, VERIFICATION };
 
-    if (_.isNumber(COUNT1.quantity)) totalQty["COUNT1"] = (totalQty["COUNT1"] || 0) + COUNT1.quantity;
-    if (_.isNumber(COUNT2.quantity)) totalQty["COUNT2"] = (totalQty["COUNT2"] || 0) + COUNT2.quantity;
-    if (_.isNumber(COUNT3.quantity)) totalQty["COUNT3"] = (totalQty["COUNT3"] || 0) + COUNT3.quantity;
-    if (_.isNumber(VERIFICATION.quantity)) totalQty["VERIFICATION"] = (totalQty["VERIFICATION"] || 0) + VERIFICATION.quantity;
+    for (const key of Object.keys(teams) as (keyof typeof teams)[]) {
+      const qty = teams[key]?.quantity;
 
-    if (_.isNumber(VERIFICATION.quantity)) verificationCounter++;
+      if (_.isNumber(qty)) {
+        totalQty[key] = (totalQty[key] ?? 0) + qty;
+
+        if (key === "VERIFICATION") {
+          verificationCounter++;
+        }
+      }
+    }
   }
 
-  const product = await prisma.product.findFirst({ where: { id: parseInt(params.productId) } });
-  if (!product) return;
+  const product = await prisma.product.findFirst({
+    where: { id: parseInt(params.productId) },
+  });
+
+  if (!product) {
+    return NextResponse.json({ message: "Product not found" }, { status: 404 });
+  }
 
   const onhandQty = product.onhandQty;
-  // const differenceQty = product.differenceQty
-  const allQty = totalQty["COUNT1"] + totalQty["COUNT2"] + totalQty["COUNT3"] + totalQty["VERIFICATION"];
-  const differenceQty = onhandQty - allQty;
-  // const allQty = onhandQty + differenceQty
-  const zeroCount1: boolean = totalQty["COUNT1"] === 0;
-  const zeroCount2: boolean = totalQty["COUNT2"] === 0;
-  const zeroCount3: boolean = totalQty["COUNT3"] === 0;
-
-  if (verificationCounter > 0){
-    isDifferent = false
-  } else {
-  const conditional = {
-    verificationCheckAll: verificationCounter > 0 && verificationCounter === stockOpnames.length,
-    // anyCountEqWithOnhand: [totalQty['COUNT1'], totalQty['COUNT2'], totalQty['COUNT3']].includes(onhandQty),
-    anyCountEqWithOnhand: (totalQty["COUNT1"] === onhandQty && zeroCount2 && zeroCount3) || (totalQty["COUNT2"] === onhandQty && zeroCount3) || (totalQty["COUNT3"] === onhandQty),
-    anyCountEqWithAllQty: [totalQty["COUNT1"], totalQty["COUNT2"], totalQty["COUNT3"]].includes(allQty),
-    count1EqWithCount2: totalQty["COUNT1"] !== 0 && totalQty["COUNT2"] !== 0 && totalQty["COUNT1"] === totalQty["COUNT2"] && totalQty["COUNT3"] === null && totalQty["COUNT1"] !== onhandQty,
-    count1EqWithCount3: totalQty["COUNT1"] !== 0 && totalQty["COUNT3"] !== 0 && totalQty["COUNT1"] === totalQty["COUNT3"],
-    count2EqWithCount3: totalQty["COUNT2"] !== 0 && totalQty["COUNT3"] !== 0 && totalQty["COUNT2"] === totalQty["COUNT3"],
-  };
 
-  if (conditional.verificationCheckAll || conditional.anyCountEqWithOnhand || conditional.count1EqWithCount2 || conditional.count1EqWithCount3 || conditional.count2EqWithCount3) {
+  let isDifferent = true;
+
+  const countValues = [
+    totalQty.COUNT1,
+    totalQty.COUNT2,
+    totalQty.COUNT3,
+  ].filter((v): v is number => v !== null);
+  // SPECIAL RULE:
+  // Kalau onhand = 0 dan ada salah satu tim input 0 → dianggap tidak selisih
+  if (onhandQty === 0 && countValues.includes(0)) {
     isDifferent = false;
-  } else {
-    isDifferent = true;
-  }
   }
 
-  for (const opname of stockOpnames) {
-    let { COUNT1, COUNT2, COUNT3, VERIFICATION } = opname;
-
-    const count1 = _.isNumber(COUNT1.quantity) ? COUNT1.quantity : 0;
-    const count2 = _.isNumber(COUNT2.quantity) ? COUNT2.quantity : 0;
-    const count3 = _.isNumber(COUNT3.quantity) ? COUNT3.quantity : 0;
-
-    const detailCondition = {
-      verificationCheckAll: _.isNumber(VERIFICATION.quantity),
-      anyCountEqWithOnhand: (totalQty["COUNT1"] === onhandQty && zeroCount2 && zeroCount3) || (totalQty["COUNT2"] === onhandQty && zeroCount3) || (totalQty["COUNT3"] === onhandQty),
-      count1EqWithCount2: totalQty["COUNT3"] === 0 && count1 === count2,
-      // count1EqWithCount3: count1 == count3,
-      count1EqWithCount3: count1 != 0 && count1 === count3,
-      count2EqWithCount3: totalQty["COUNT2"] !== 0 && totalQty["COUNT3"] !== 0 && count2 === count3,
-      // count3EqWithCount1_2: (COUNT3.quantity !== COUNT1.quantity) &&  (COUNT3.quantity !== COUNT2.quantity) && (COUNT1.quantity === COUNT2.quantity) && (COUNT3.quantity !== onhandQty)
-    };
-
-    if (detailCondition.verificationCheckAll || detailCondition.anyCountEqWithOnhand || detailCondition.count1EqWithCount2 || detailCondition.count1EqWithCount3 || detailCondition.count2EqWithCount3) {
-      isDifferent = false;
-    } else {
-      isDifferent = true;
-      break;
-    }
+  const uniqueCounts = [...new Set(countValues)];
+
+  const verificationExists = verificationCounter > 0;
 
+  if (verificationExists) {
+    isDifferent = false;
   }
 
+  // SPECIAL RULE
+  else if (onhandQty === 0 && countValues.includes(0)) {
+    isDifferent = false;
+  } else if (countValues.length === 1) {
+    isDifferent = countValues[0] !== onhandQty;
+  } else if (uniqueCounts.length === 1) {
+    isDifferent = uniqueCounts[0] !== onhandQty;
+  } else {
+    isDifferent = true;
+  }
 
-  const payload = {
+  // =============================
+  // 5️⃣ UPDATE PRODUCT
+  // =============================
+  await prisma.product.update({
     where: { id: product.id },
     data: { isDifferent },
-  };
-
-  await prisma.product.update(payload);
+  });
 
-  return NextResponse.json(payload);
+  return NextResponse.json({
+    data: {
+      productId: product.id,
+      totalQty,
+      isDifferent,
+    },
+  });
 }