MediaWiki:Common.js

// COMMON.JS MINIMAL SAFE VERSION
document.addEventListener("DOMContentLoaded", function() {
    console.log("✅ Common.js Loaded");

    // --- Tier Assignment ---
    document.querySelectorAll('.tier-selector').forEach(function(sel) {
        sel.addEventListener('change', function() {
            const item = document.getElementById(this.id);
            const targetTier = document.getElementById(this.value);
            if (item && targetTier) targetTier.appendChild(item);
        });
    });

    // --- Bingo ---
    document.querySelectorAll(".bingo-table td .lighttable-cell").forEach(function(tile) {
        const id = tile.dataset.key || tile.id;
        if (!id) return;
        if (localStorage.getItem(id) === "selected") tile.classList.add("bingo-selected");

        tile.addEventListener("click", function() {
            tile.classList.toggle("bingo-selected");
            if (tile.classList.contains("bingo-selected")) {
                localStorage.setItem(id, "selected");
            } else {
                localStorage.removeItem(id);
            }
        });
    });

    // --- Skill XP Calculator ---
    document.querySelectorAll(".skill-info-calc").forEach(function(table){
        const xpPerAction = parseInt(table.querySelector("span.total-xp").textContent);
        const numActionsElem = table.querySelector(".num-actions");
        const totalXPElem = table.querySelector(".total-xp");

        table.querySelector(".increase").addEventListener("click", function() {
            let actions = parseInt(numActionsElem.textContent) + 1;
            numActionsElem.textContent = actions;
            totalXPElem.textContent = actions * xpPerAction;
        });

        table.querySelector(".decrease").addEventListener("click", function() {
            let actions = parseInt(numActionsElem.textContent) - 1;
            if (actions < 0) actions = 0;
            numActionsElem.textContent = actions;
            totalXPElem.textContent = actions * xpPerAction;
        });
    });

    // --- Simple Calculator ---
    const container = document.getElementById("calcContainer");
    if (container) {
        container.innerHTML = `
            <div style="margin:10px 0;">
                <label>Num1: <input type="number" id="num1" value="0" style="width:60px;"></label>
                <label>Num2: <input type="number" id="num2" value="0" style="width:60px;"></label>
                <label>Operation:
                    <select id="op">
                        <option value="+">+</option>
                        <option value="-">-</option>
                        <option value="*">*</option>
                        <option value="/">/</option>
                    </select>
                </label>
                <button id="calcButton">Calculate</button>
            </div>
            <div>Result: <span id="result">0</span></div>
        `;

        document.getElementById("calcButton").addEventListener("click", function() {
            const a = parseFloat(document.getElementById("num1").value);
            const b = parseFloat(document.getElementById("num2").value);
            const op = document.getElementById("op").value;
            let result;

            if (isNaN(a) || isNaN(b)) {
                result = "Enter valid numbers";
            } else {
                switch(op) {
                    case "+": result = a + b; break;
                    case "-": result = a - b; break;
                    case "*": result = a * b; break;
                    case "/": result = b !== 0 ? a / b : "∞"; break;
                    default: result = "Error";
                }
            }
            document.getElementById("result").textContent = result;
        });
    }
});