FinUKMA · MovIgor34 · May 15, 2026 · May 23, 2026 · Jun 17, 2026
diff --git a/Bonus/index.html b/Bonus/index.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="uk">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>П'ятнашки</title>
+    <link rel="stylesheet" href="styles.css">
+    <link href="https://cdn.webdatarocks.com/latest/webdatarocks.min.css" rel="stylesheet"/>
+    <script src="https://cdn.webdatarocks.com/latest/webdatarocks.toolbar.min.js"></script>
+    <script src="https://cdn.webdatarocks.com/latest/webdatarocks.js"></script>
+</head>
+<body>
+    <header>Кількість ходів: <span>0</span></header>
+    <div id="game-wrapper">
+        <div id="pivotContainer"></div>
+    </div>
+</body>
+<script src="script.js"></script>
+</html>
diff --git a/Bonus/script.js b/Bonus/script.js
@@ -0,0 +1,148 @@
+const moveCounter = document.querySelector("span");
+
+let board = [];
+
+for (let i = 0; i < 4; i++) {
+  for (let j = 0; j < 4; j++) {
+    board.push({"row": `${i}`, "column": `${j}`, "value": (i*4) + j + 1},)
+  }
+}
+board[15].value = null;
+
+function getTableData() {
+  return [
+    {
+      "row": { "type": "string" },
+      "column": { "type": "string" },
+      "value": { "type": "number" }
+    },
+    ...board
+  ];
+}
+
+function getNeighborsIndices(cellIndex) {
+  let validIndices = [];
+
+  if (cellIndex % 4 !== 0) validIndices.push(cellIndex - 1);
+  if ((cellIndex + 1) % 4 !== 0) validIndices.push(cellIndex + 1);
+  if (cellIndex >= 4) validIndices.push(cellIndex - 4);
+  if (cellIndex <= 11) validIndices.push(cellIndex + 4);
+
+  return validIndices;
+}
+
+function swapCells(firstCellIndex, secondCellIndex) {
+  const cellA = board[firstCellIndex];
+  const cellB = board[secondCellIndex];
+
+  [cellA.value, cellB.value] = [cellB.value, cellA.value];
+}
+
+function randomizeGameBoard() {
+  let currentCell = 15;
+
+  for (let i = 0; i < 100; i++) {
+    const neighbors = getNeighborsIndices(currentCell);
+    const randomNeighbor = Math.floor(Math.random() * (neighbors.length));
+
+    console.log(`Обміняно з: ${board[neighbors[randomNeighbor]].value}`);
+    swapCells(currentCell, neighbors[randomNeighbor]);
+
+    currentCell = neighbors[randomNeighbor];
+  }
+}
+
+function checkWin() {
+  for (let i = 0; i < 15; i++) {
+    if (board[i].value !== i+1) return false;
+  }
+
+  return true;
+}
+
+randomizeGameBoard();
+
+const pivot = new WebDataRocks({
+  container: "#pivotContainer",
+  toolbar: false,
+  report: {
+    dataSource: {
+      data: getTableData()
+    },
+    slice: {
+      rows: [{uniqueName: "row"}],
+      columns: [
+        {uniqueName: "column"},
+        {uniqueName: "Measures"}
+      ],
+      measures: [{uniqueName: "value", aggregation: "sum"}]
+    },
+    options: {
+      grid: {
+        showHeaders: false,
+        showHierarchyCaptions: false,
+        showTotals: "off",
+        showGrandTotals: "off"
+      }
+    },
+    tableSizes: {
+      columns: [
+        { idx: 0, width: 80 }, { idx: 1, width: 80 },
+        { idx: 2, width: 80 }, { idx: 3, width: 80 }, { idx: 4, width: 80 }
+      ],
+      rows: [
+        { idx: 0, height: 80 }, { idx: 1, height: 80 },
+        { idx: 2, height: 80 }, { idx: 3, height: 80 }, { idx: 4, height: 80 }
+      ]
+    }
+  },
+  customizeCell: (builder, { type, value }) => {
+    if (type !== "value") return;
+
+    builder.text = value 
+      ? `<div class="value-cell">${value}</div>` 
+      : `<div class="empty-cell"></div>`;
+  }
+});
+
+pivot.on("cellclick", (cellData) => {
+  if (!cellData.measure) return;
+
+  const cellRow = +(cellData.rows[0].caption);
+  const cellColumn = +(cellData.columns[0].caption);
+  const currentCellIndex = cellRow * 4 + cellColumn;
+
+  let neighbors = [];
+  const neighborsIndices = getNeighborsIndices(currentCellIndex);
+  neighborsIndices.map(neighborIndex => neighbors.push(board[neighborIndex]));
+
+  const freeNeighbor = neighbors.find(cell => !cell.value);
+
+  if (!freeNeighbor) return;
+  const freeNeighborIndex = (+freeNeighbor.row * 4) + (+freeNeighbor.column);
+
+  swapCells(currentCellIndex, freeNeighborIndex);
+  let currentReport = pivot.getReport();
+  currentReport.dataSource.data = getTableData();
+  pivot.setReport(currentReport);
+
+  let counterValue = +(moveCounter.textContent);
+  moveCounter.textContent = ++counterValue;
+
+  if (checkWin()) {
+    setTimeout(() => {
+      const counterValue = +(moveCounter.textContent);
+      let repeatGame = confirm(`Вітаю! Ви пройшли головоломку за ${counterValue} ходів! Бажаєте повторити?`);
+
+      if (repeatGame) {
+        moveCounter.textContent = 0;
+
+        randomizeGameBoard();
+
+        let currentReport = pivot.getReport();
+        currentReport.dataSource.data = getTableData();
+        pivot.setReport(currentReport);
+      }
+    }, 100);
+  }
+});
diff --git a/Bonus/styles.css b/Bonus/styles.css
@@ -0,0 +1,66 @@
+* {
+    box-sizing: border-box;
+}
+
+#pivotContainer .wdr-cell {
+    padding: 0 !important;
+    border: 1px solid lightgray !important;
+}
+
+body {
+    font-family: sans-serif;
+    background-color: white;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding-top: 50px;
+    gap: 20px;
+}
+
+header {
+    display: flex;
+    justify-content: center;
+    padding: 10px;
+    border: 1px solid lightblue;
+    width: 30%;
+    border-radius: 6px;
+    background-color: aliceblue;
+}
+
+#game-wrapper {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    width: 480px;
+    height: 504px;
+    border-radius: 4px;
+    overflow: hidden;
+}
+
+#pivotContainer {
+    width: 100%;
+    height: 100%;
+}
+
+.value-cell {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100%;
+    width: 100%;
+    background-color: #3498db;
+    color: white;
+    font-size: 20px;
+    font-weight: bold;
+    cursor: pointer;
+    transition: background-color 0.2s ease;
+}
+
+.value-cell:hover {
+    background-color: #2980b9;
+}
+
+.empty-cell {
+    height: 100%;
+    width: 100%;
+}
diff --git a/index.html b/index.html
@@ -1,16 +1,49 @@
 <!DOCTYPE html>
-<html>
-<head lang="uk">
-    <meta charset="UTF-8">
-    <title>My Page</title>
+<html lang="uk">
+    <head>
+        <title>BuyList</title>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <link rel="stylesheet" href="styles.css">
+    </head>
+    <body>
+        <div class="main-cont">
+            <div class="secondary-cont" id="left-cont">
 
+                <div class="main-search-bar">
+                    <input type="text" placeholder="Назва товару">
+                    <button data-tooltip="Додати товар до списку">Додати</button>
+                </div>
+
+                <ul></ul>
+            </div>
 
-    <link rel="stylesheet" type="text/css" href="main.css" />
-</head>
-<body>
-	<span class="product-item">
-		Apple
-		<span class="amount">4</span>
-	</span>
-</body>
+            <div class="secondary-cont" id="right-cont">
+                <div class="prod-remained">
+                    <h2>Залишилося</h2>
+                    <div class="prod-list">
+                    </div>
+                </div>
+
+                <div class="prod-bought">
+                    <h2>Куплено</h2>
+                    <div class="prod-list">
+                    </div>
+                </div>
+                <div>
+                    <button id="save-btn">Зберегти кошик</button>
+                </div>
+            </div>
+        </div>
+        <div class="badge">
+            <div class="badge-visible">
+                Buy List
+            </div>
+            <div class="badge-hidden">
+                Created by:
+                <span class="creator">Ihor Movchan</span> 
+            </div>
+        </div>
+        <script src="main.js"></script>
+    </body>
 </html>
diff --git a/main.css b/main.css