tree-tracker/forest.html at main · raahul42/tree-tracker · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Yearly Forest & Stats</title>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
    <link rel="stylesheet" href="style.css">
</head>
<body>

    <nav class="top-nav">
        <a href="index.html" class="nav-back">← Timeline</a>
    </nav>

    <header>
        <h1 class="page-title" id="page-title">Forest Map</h1>
        <p class="subtitle page-subtitle" id="page-subtitle"></p>
    </header>

    <main>
        <section class="dashboard">
            <div class="stat-card compact">
                <h3>Trees This Year</h3>
                <p id="yearly-trees">0</p>
            </div>
            <div class="stat-card compact">
                <h3>Green Cover</h3>
                <p><span id="yearly-cover">0</span> <span class="unit">sq m</span></p>
            </div>
        </section>

        <section class="content-split">
            <div class="tree-list-container" id="list-container">
                <div class="list-header">
                    <h3>Saplings Planted</h3>
                    <span class="list-count-badge" id="list-count">0</span>
                </div>
                <div id="tree-list"></div>
            </div>
            <div id="map">
                <button class="locate-btn" id="locate-btn">
                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"/><path d="M12 2v3M12 19v3M2 12h3M19 12h3"/></svg>
                    Find My Location
                </button>
            </div>
        </section>
    </main>

    <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
    <script src="utils.js"></script>
    <script src="data.js"></script>
    <script>
        const urlParams = new URLSearchParams(window.location.search);
        const yearParam = parseInt(urlParams.get('year')) || new Date().getFullYear();
        document.getElementById('page-title').textContent = `${yearParam} Forest`;

        const map = initForestMap('map', [28.4595, 77.0266], 13);
        const currentYear = new Date().getFullYear();

        const localTrees = getLocalTrees();
        const localTreeIds = new Set(localTrees.map(t => t.id));
        const combinedData = [...allTreeData, ...localTrees];
        const yearData = combinedData.filter(tree => tree.year === yearParam);

        let totalTrees = 0;
        let totalGreenCover = 0;
        let cardCount = 0;
        const markers = {};
        const listContainer = document.getElementById('tree-list');

        function updateDashboard() {
            document.getElementById('yearly-trees').textContent = totalTrees.toLocaleString();
            document.getElementById('yearly-cover').textContent = totalGreenCover.toLocaleString();
            document.getElementById('list-count').textContent = cardCount;
        }

        function renderTree(tree, isLocal) {
            const impact = getTreeImpact(tree, currentYear);
            totalTrees += tree.count;
            totalGreenCover += impact.greenCover;
            cardCount += 1;

            const iconSizePx = 20 + (tree.age * 4);
            const treeIcon = L.divIcon({
                className: 'custom-tree-icon',
                html: `<div style="font-size:${iconSizePx}px; line-height:1; filter:drop-shadow(0 2px 3px rgba(0,0,0,0.35));">🌳</div>`,
                iconSize: [iconSizePx, iconSizePx],
                iconAnchor: [iconSizePx / 2, iconSizePx]
            });

            const marker = L.marker([tree.lat, tree.lng], { icon: treeIcon }).addTo(map);
            const safeType = escapeHTML(tree.type);
            marker.bindPopup(`<b style="color:#111;">${safeType}</b><br><span style="color:#555;">Count: ${tree.count}</span>`);
            markers[tree.id] = marker;

            const card = document.createElement('div');
            card.className = 'tree-card';

            const strong = document.createElement('strong');
            strong.textContent = `${tree.type} · ${tree.count}`;
            const span = document.createElement('span');
            span.textContent = `${tree.month} — ${tree.age} yr sapling`;
            card.appendChild(strong);
            card.appendChild(span);

            if (isLocal) {
                const delBtn = document.createElement('button');
                delBtn.className = 'delete-btn';
                delBtn.title = 'Remove';
                delBtn.textContent = '✕';
                delBtn.addEventListener('click', (e) => {
                    e.stopPropagation();
                    saveLocalTrees(getLocalTrees().filter(t => t.id !== tree.id));
                    map.removeLayer(markers[tree.id]);
                    delete markers[tree.id];
                    totalTrees -= tree.count;
                    totalGreenCover -= impact.greenCover;
                    cardCount -= 1;
                    card.remove();
                    updateDashboard();
                    if (cardCount === 0) {
                        listContainer.innerHTML = '';
                        listContainer.appendChild(emptyStateEl());
                        document.getElementById('page-subtitle').textContent = 'Click anywhere on the map to log your first sapling.';
                    } else if (Object.keys(markers).length > 0) {
                        map.flyToBounds(new L.featureGroup(Object.values(markers)).getBounds(), { padding: [50, 50], duration: 1.2 });
                    }
                });
                card.appendChild(delBtn);
            }

            card.addEventListener('click', () => {
                map.flyTo([tree.lat, tree.lng], 16, { duration: 1.2 });
                markers[tree.id].openPopup();
            });

            listContainer.appendChild(card);
        }

        function emptyStateEl() {
            const div = document.createElement('div');
            div.className = 'empty-state';
            div.innerHTML = `<div class="empty-icon">🌱</div><p>No saplings logged for ${yearParam}.<br>Click anywhere on the map to add one.</p>`;
            return div;
        }

        yearData.forEach(tree => renderTree(tree, localTreeIds.has(tree.id)));
        updateDashboard();

        if (yearData.length === 0) {
            listContainer.appendChild(emptyStateEl());
            document.getElementById('page-subtitle').textContent = 'Click anywhere on the map to log your first sapling.';
        }

        if (Object.keys(markers).length > 0) {
            map.fitBounds(new L.featureGroup(Object.values(markers)).getBounds(), { padding: [50, 50] });
        } else if (navigator.geolocation) {
            navigator.geolocation.getCurrentPosition(
                pos => map.setView([pos.coords.latitude, pos.coords.longitude], 13),
                () => {}
            );
        }

        map.on('click', function(e) {
            const formDiv = document.createElement('div');
            formDiv.className = 'glass-form';
            formDiv.innerHTML = `
                <h4>Log a Sapling</h4>
                <div class="form-error" id="plant-error">Please fill in tree type and count.</div>
                <div class="form-field">
                    <label>Tree Type</label>
                    <input type="text" id="new-type" placeholder="e.g. Mango">
                </div>
                <div class="form-field">
                    <label>Number of Trees</label>
                    <input type="number" id="new-count" placeholder="e.g. 5" min="1">
                </div>
                <div class="form-field">
                    <label>Sapling Age (years)</label>
                    <input type="number" id="new-age" placeholder="e.g. 1" min="0">
                </div>
                <button id="plant-btn">Plant Here 🌱</button>
            `;

            const errorEl = formDiv.querySelector('#plant-error');
            const typeInp = formDiv.querySelector('#new-type');
            const countInp = formDiv.querySelector('#new-count');
            const ageInp = formDiv.querySelector('#new-age');
            const btn = formDiv.querySelector('#plant-btn');

            btn.addEventListener('click', function() {
                const type = typeInp.value.trim();
                const count = parseInt(countInp.value);
                const age = parseInt(ageInp.value);

                if (!type || !count) {
                    errorEl.classList.add('visible');
                    return;
                }
                errorEl.classList.remove('visible');

                // Generate safe random UUID-like ID
                const safeId = crypto.randomUUID ? crypto.randomUUID() : Date.now() + Math.random().toString().slice(2,8);

                const newTree = {
                    id: safeId,
                    lat: e.latlng.lat,
                    lng: e.latlng.lng,
                    type,
                    count,
                    age: age || 0,
                    month: new Date().toLocaleString('default', { month: 'long' }),
                    year: yearParam
                };

                const savedData = getLocalTrees();
                savedData.push(newTree);
                saveLocalTrees(savedData);
                map.closePopup();

                const emptyState = listContainer.querySelector('.empty-state');
                if (emptyState) emptyState.remove();
                document.getElementById('page-subtitle').textContent = '';

                renderTree(newTree, true);
                updateDashboard();
            });

            L.popup({ minWidth: 220 }).setLatLng(e.latlng).setContent(formDiv).openOn(map);
        });

        document.getElementById('locate-btn').addEventListener('click', function(e) {
            e.stopPropagation();
            if (navigator.geolocation) {
                navigator.geolocation.getCurrentPosition(position => {
                    const { latitude: lat, longitude: lng } = position.coords;
                    map.flyTo([lat, lng], 15);
                    L.popup()
                        .setLatLng([lat, lng])
                        .setContent("<b style='color:#111;'>You are here</b><br><span style='color:#555; font-size:0.85em;'>Click nearby to log a sapling.</span>")
                        .openOn(map);
                }, () => {
                    console.warn('Location access denied.');
                });
            }
        });

    </script>
</body>
</html>