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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>AgriConnect — Prototype (HTML)</title>
<style>
:root{ --bg:#f7fafc; --card:#fff; --accent:#1167b1; --muted:#555; --ok:#1b9a59; --danger:#c0392b;}
body{font-family:Inter,system-ui,Arial,sans-serif;margin:0;background:var(--bg);color:#111;}
.container{max-width:1100px;margin:28px auto;padding:18px;}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
header h1{margin:0;font-size:20px;color:var(--accent);}
.card{background:var(--card);border-radius:10px;padding:14px;box-shadow:0 6px 18px rgba(16,24,40,0.06);}
.roles button{margin-right:8px;padding:8px 12px;border-radius:8px;border:1px solid #e5e7eb;background:white;cursor:pointer;}
.roles button.active{background:var(--accent);color:white;border-color:var(--accent);}
.grid{display:grid;grid-template-columns:1fr 420px;gap:14px;margin-top:12px;}
.listing{border:1px solid #eef2f7;padding:10px;border-radius:8px;margin-bottom:10px;}
.muted{color:var(--muted);font-size:13px;}
.row{display:flex;gap:8px;align-items:center;}
.btn{background:var(--accent);color:white;padding:8px 12px;border-radius:8px;border:0;cursor:pointer;}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid #dbeafe;}
label{font-size:13px;color:var(--muted);display:block;margin-bottom:6px;}
input,select,textarea{width:100%;padding:8px;border-radius:8px;border:1px solid #e6eef7;background:#fff}
.small{font-size:13px;padding:6px 8px;border-radius:6px;}
.listing h3{margin:0 0 6px 0;}
.flex-between{display:flex;justify-content:space-between;align-items:center;}
.notice{background:#fff4e5;border-left:4px solid #f59e0b;padding:8px;border-radius:6px;margin-bottom:10px;}
.tag{background:#eef2ff;color:#1e40af;padding:4px 8px;border-radius:999px;font-size:12px;}
.order{border-left:4px solid #34d399;padding:10px;border-radius:6px;margin-bottom:10px;background:#f8fffb;}
.transport-offer{border:1px dashed #e6eef7;padding:8px;border-radius:8px;margin-top:8px;}
.track {font-weight:600;color:var(--accent);}
footer{margin-top:18px;color:var(--muted);font-size:13px;text-align:center}
@media(max-width:880px){ .grid{grid-template-columns:1fr; } .top{flex-direction:column;align-items:flex-start} }
</style>
</head>
<body>
<div class="container">
<div class="top">
<header>
<h1>AgriConnect — Cloud Marketplace Prototype (HTML)</h1>
<div class="muted">Connect: Farmers • Transporters • Buyers — WAN-ready concept</div>
</header>
<div class="card" style="display:flex;gap:12px;align-items:center;">
<div>
<div class="muted">Active role</div>
<div class="roles" id="roleButtons">
<button data-role="guest" class="active">Guest</button>
<button data-role="farmer">Farmer</button>
<button data-role="buyer">Buyer</button>
<button data-role="transporter">Transporter</button>
</div>
</div>
<div style="min-width:220px;">
<div class="muted">Quick search</div>
<input id="searchInput" placeholder="Search crop, region, farmer..." />
</div>
</div>
</div>
<div class="grid">
<!-- Left: Marketplace -->
<div>
<div class="card">
<div class="flex-between" style="margin-bottom:12px">
<div>
<h2 style="margin:0">Marketplace</h2>
<div class="muted">Browse listings and place orders</div>
</div>
<div class="muted">Listings: <span id="listCount">0</span></div>
</div>
<div class="notice">
This is a front-end prototype. In real deployment, the platform runs on cloud servers and connects participants via WAN (mobile/satellite/cellular internet).
</div>
<div style="margin-bottom:12px">
<label>Filter by region</label>
<select id="regionFilter">
<option value="">All regions</option>
<option>Center</option>
<option>West</option>
<option>North</option>
<option>South</option>
<option>East</option>
</select>
</div>
<div id="listings"></div>
</div>
<div class="card" style="margin-top:12px;">
<h3 style="margin-top:0">Orders & Tracking</h3>
<div id="ordersArea">
<div class="muted">No orders yet.</div>
</div>
</div>
</div>
<!-- Right: Role-specific actions -->
<aside>
<div class="card" id="rolePanel">
<h3 style="margin-top:0">Guest actions</h3>
<div class="muted">Switch role to see role-specific actions (Farmer / Buyer / Transporter)</div>
</div>
<div class="card" style="margin-top:12px">
<h3 style="margin-top:0">Transporters (demo)</h3>
<div id="transportList"></div>
<div style="margin-top:8px">
<button class="btn" id="addMockTransport">Add Mock Transporter</button>
</div>
</div>
<div class="card" style="margin-top:12px">
<h3 style="margin-top:0">Data</h3>
<div class="muted">Save/load demo data</div>
<div style="display:flex;gap:8px;margin-top:8px">
<button class="btn ghost" id="resetBtn">Reset</button>
<button class="btn" id="exportBtn">Export JSON</button>
</div>
</div>
</aside>
</div>
<footer class="muted">
Prototype — save the file and open in browser. Uses localStorage for data. Built for demonstration.
</footer>
</div>
<script>
/*********************
* Simple prototype data & storage
*********************/
const LS_KEY = 'agriconnect_demo_v1';
const defaultState = {
listings: [
{ id:'L-1001', title:'Tomatoes - 2,000 kg', farmer:'M. Nkwelle', region:'Center', pricePerKg:250, qtyKg:2000, quality:'Fair', notes:'Fresh harvest', createdAt: '2025-10-15' },
{ id:'L-1002', title:'Maize - 5,000 kg', farmer:'AgroCoop', region:'West', pricePerKg:150, qtyKg:5000, quality:'Good', notes:'Dry maize', createdAt: '2025-10-12' }
],
transporters: [
{ id:'T-101', name:'Alpha Logistics', vehicle:'Truck - 10T' },
{ id:'T-102', name:'GreenMove', vehicle:'Van - 2T' }
],
orders: []
};
// load or init
let state = loadState();
function loadState(){
try {
const raw = localStorage.getItem(LS_KEY);
if(raw) return JSON.parse(raw);
} catch(e){}
localStorage.setItem(LS_KEY, JSON.stringify(defaultState));
return JSON.parse(JSON.stringify(defaultState));
}
function saveState(){ localStorage.setItem(LS_KEY, JSON.stringify(state)); }
/*********************
* Helpers & UI wiring
*********************/
const roleButtons = document.getElementById('roleButtons');
const rolePanel = document.getElementById('rolePanel');
const listingsEl = document.getElementById('listings');
const transportListEl = document.getElementById('transportList');
const ordersArea = document.getElementById('ordersArea');
const listCount = document.getElementById('listCount');
const searchInput = document.getElementById('searchInput');
const regionFilter = document.getElementById('regionFilter');
let currentRole = 'guest';
function setRole(r){
currentRole = r;
Array.from(roleButtons.children).forEach(btn => btn.classList.toggle('active', btn.dataset.role===r));
renderRolePanel();
renderAll();
}
roleButtons.addEventListener('click', (e)=> {
if(e.target.dataset.role) setRole(e.target.dataset.role);
});
document.getElementById('addMockTransport').addEventListener('click', ()=>{
const id = 'T-' + Math.floor(Math.random()*90000+1000);
state.transporters.push({ id, name: 'Transporter ' + id.slice(-4), vehicle:'Truck - 5T' });
saveState(); renderTransporters();
});
document.getElementById('resetBtn').addEventListener('click', () => {
if(!confirm('Reset demo data?')) return;
state = JSON.parse(JSON.stringify(defaultState));
saveState(); renderAll();
});
document.getElementById('exportBtn').addEventListener('click', () => {
const data = JSON.stringify(state, null, 2);
const blob = new Blob([data], {type:'application/json'});
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url; a.download = 'agriconnect-export.json'; a.click();
URL.revokeObjectURL(url);
});
searchInput.addEventListener('input', renderListings);
regionFilter.addEventListener('change', renderListings);
/*********************
* Render functions
*********************/
function renderAll(){
renderListings();
renderTransporters();
renderOrders();
listCount.textContent = state.listings.length;
}
function renderListings(){
const q = (searchInput.value||'').toLowerCase();
const region = regionFilter.value;
listingsEl.innerHTML = '';
const filtered = state.listings.filter(l => {
const matchesQ = [l.title,l.farmer,l.notes,l.region].join(' ').toLowerCase().includes(q);
const matchesR = region ? l.region===region : true;
return matchesQ && matchesR;
});
if(filtered.length===0){
listingsEl.innerHTML = '<div class="muted">No listings found.</div>';
return;
}
filtered.forEach(l=>{
const div = document.createElement('div');
div.className = 'listing';
div.innerHTML = `
<div class="row" style="justify-content:space-between">
<div>
<h3>${escapeHtml(l.title)}</h3>
<div class="muted">Farmer: ${escapeHtml(l.farmer)} • Region: ${escapeHtml(l.region)} • Quality: ${escapeHtml(l.quality)}</div>
</div>
<div style="text-align:right">
<div style="font-weight:700">${formatCurrency(l.pricePerKg)}/kg</div>
<div class="muted">${l.qtyKg.toLocaleString()} kg</div>
</div>
</div>
<p class="muted" style="margin-top:8px">${escapeHtml(l.notes||'—')}</p>
<div style="display:flex;gap:8px;margin-top:10px">
${ currentRole==='farmer' && l.farmer.includes('You') ? '<button class="small" data-action="edit" data-id="'+l.id+'">Edit</button>' : ''}
${ currentRole==='buyer' ? '<button class="btn small" data-action="order" data-id="'+l.id+'">Place Order</button>' : '<button class="btn ghost small" data-action="view" data-id="'+l.id+'">View</button>'}
</div>
`;
listingsEl.appendChild(div);
});
// attach actions
listingsEl.querySelectorAll('button').forEach(btn=>{
const act = btn.dataset.action;
const id = btn.dataset.id;
btn.addEventListener('click', ()=> {
if(act==='order') openOrderModal(id);
if(act==='edit') openEditListing(id);
if(act==='view') alert('Listing: ' + id);
});
});
}
function renderTransporters(){
transportListEl.innerHTML = '';
state.transporters.forEach(t=>{
const d = document.createElement('div');
d.className = 'muted';
d.style.marginBottom = '8px';
d.innerHTML = `<div style="display:flex;justify-content:space-between;align-items:center">
<div><strong>${escapeHtml(t.name)}</strong><div class="muted">${escapeHtml(t.vehicle)} • ID: ${t.id}</div></div>
<div><button class="small" data-id="${t.id}" data-action="assign">Assign</button></div>
</div>`;
transportListEl.appendChild(d);
});
transportListEl.querySelectorAll('button').forEach(b=>{
b.addEventListener('click', ()=> {
const id = b.dataset.id;
if(currentRole!=='transporter'){ alert('Switch to Transporter role to accept jobs.'); return; }
alert('Pretend to accept job as transporter ' + id + ' — in full app transporter would see offers and accept.');
});
});
}
function renderOrders(){
ordersArea.innerHTML = '';
if(state.orders.length===0){
ordersArea.innerHTML = '<div class="muted">No orders yet.</div>';
return;
}
state.orders.forEach(o=>{
const div = document.createElement('div');
div.className = 'order';
const listing = state.listings.find(l=>l.id===o.listingId) || { title:'(deleted)' };
div.innerHTML = `
<div style="display:flex;justify-content:space-between;align-items:center">
<div><strong>Order ${o.id}</strong> • ${escapeHtml(listing.title)} • ${o.qtyKg.toLocaleString()} kg</div>
<div class="muted">${new Date(o.createdAt).toLocaleString()}</div>
</div>
<div style="margin-top:8px">
<div class="muted">Status: <span class="track">${escapeHtml(o.status)}</span></div>
<div id="offers-${o.id}">${renderOffersHtml(o)}</div>
</div>
`;
ordersArea.appendChild(div);
// bind offer actions
const offersDiv = div.querySelector(`#offers-${o.id}`);
offersDiv.querySelectorAll('button[data-action="assign"]').forEach(b=>{
b.addEventListener('click', ()=>{
const tId = b.dataset.tid;
assignTransporter(o.id, tId);
});
});
offersDiv.querySelectorAll('button[data-action="track"]').forEach(b=>{
b.addEventListener('click', ()=> showTracking(o.id));
});
});
}
function renderOffersHtml(o){
if(o.offers && o.offers.length){
return o.offers.map(of=>`
<div class="transport-offer">
<div style="display:flex;justify-content:space-between">
<div><strong>${escapeHtml(of.name)}</strong> — ${escapeHtml(of.vehicle)}</div>
<div>${formatCurrency(of.price)}</div>
</div>
<div class="muted" style="margin-top:6px">
ETA: ${of.eta} hrs • Rating: ${of.rating || '4.5'}
<button class="small" data-action="assign" data-tid="${of.id}">Assign</button>
<button class="small" data-action="track">Track</button>
</div>
</div>
`).join('');
} else {
return `<div class="muted">Waiting for transporter offers...</div>`;
}
}
/*********************
* Actions: create listing, orders, offers, assign transporter
*********************/
function openOrderModal(listingId){
const listing = state.listings.find(l=>l.id===listingId);
if(!listing) return alert('Listing not found');
if(currentRole!=='buyer') return alert('Switch to Buyer role to place an order.');
const qty = prompt(`Place order for "${listing.title}".\nAvailable: ${listing.qtyKg} kg\nEnter quantity (kg):`, Math.min(100, listing.qtyKg));
const qtyNum = Number(qty);
if(!qtyNum || qtyNum<=0) return;
const order = {
id: 'O-' + Math.floor(Math.random()*90000+1000),
listingId, qtyKg: qtyNum, orderedBy: 'DemoBuyer', status: 'created',
createdAt: new Date().toISOString(), offers: []
};
state.orders.unshift(order);
saveState();
renderOrders();
// Simulate transporter offers arriving via "WAN"
setTimeout(()=> createMockOffersForOrder(order.id), 1200);
setTimeout(()=> createMockOffersForOrder(order.id), 2400);
}
function createMockOffersForOrder(orderId){
const order = state.orders.find(o=>o.id===orderId);
if(!order) return;
const t = state.transporters[Math.floor(Math.random()*state.transporters.length)];
if(!t) return;
const price = Math.max(20000, Math.round((50 + Math.random()*200) * (order.qtyKg/100)));
const eta = Math.round(2 + Math.random()*24);
const offer = { id:t.id, name:t.name, vehicle:t.vehicle, price, eta, rating: (4 + Math.random()).toFixed(1) };
order.offers.push(offer);
saveState();
renderOrders();
}
function assignTransporter(orderId, transporterId){
const order = state.orders.find(o=>o.id===orderId);
if(!order) return;
const offer = order.offers.find(of=>of.id===transporterId);
if(!offer) return alert('Offer not found');
order.assigned = offer;
order.status = 'in-transit';
order.tracking = { progress: 0, lat: 4.05 + Math.random()*0.2, lng: 9.70 + Math.random()*0.2 };
saveState();
renderOrders();
// simulate progress
const tick = setInterval(()=>{
if(order.tracking.progress >= 100){ order.status='delivered'; saveState(); renderOrders(); clearInterval(tick); return; }
order.tracking.progress += Math.floor(10 + Math.random()*15);
if(order.tracking.progress > 100) order.tracking.progress = 100;
saveState(); renderOrders();
}, 2500);
}
function showTracking(orderId){
const order = state.orders.find(o=>o.id===orderId);
if(!order || !order.tracking) return alert('No tracking available yet.');
alert(`Tracking Order ${order.id}\nStatus: ${order.status}\nProgress: ${order.tracking.progress}%\nApprox location: ${order.tracking.lat.toFixed(3)}, ${order.tracking.lng.toFixed(3)}`);
}
function openEditListing(id){
const l = state.listings.find(x=>x.id===id);
if(!l) return;
const newTitle = prompt('Edit title', l.title);
if(newTitle) { l.title = newTitle; saveState(); renderAll(); }
}
/*********************
* Role panel UI
*********************/
function renderRolePanel(){
if(currentRole==='guest'){
rolePanel.innerHTML = `<h3 style="margin-top:0">Guest actions</h3>
<div class="muted">Switch role to interact. Try Farmer to add listings, Buyer to place orders, Transporter to accept jobs.</div>`;
}
else if(currentRole==='farmer'){
rolePanel.innerHTML = `<h3 style="margin-top:0">Farmer dashboard</h3>
<div class="muted">Create a listing to sell crops directly to buyers.</div>
<div style="margin-top:8px">
<label>Crop title</label><input id="f_title" placeholder="e.g., Cassava - 1,000 kg" />
<label style="margin-top:8px">Region</label><input id="f_region" placeholder="Center" />
<label style="margin-top:8px">Quantity (kg)</label><input id="f_qty" type="number" />
<label style="margin-top:8px">Price per kg (FCFA)</label><input id="f_price" type="number" />
<label style="margin-top:8px">Notes</label><textarea id="f_notes" rows="2"></textarea>
<div style="margin-top:8px"><button class="btn" id="createListingBtn">Create Listing</button></div>
</div>`;
document.getElementById('createListingBtn').addEventListener('click', ()=> {
const title = document.getElementById('f_title').value.trim();
const region = document.getElementById('f_region').value.trim() || 'Unknown';
const qty = Number(document.getElementById('f_qty').value) || 0;
const price = Number(document.getElementById('f_price').value) || 0;
const notes = document.getElementById('f_notes').value.trim();
if(!title || qty<=0 || price<=0) return alert('Please enter title, qty and price.');
const id = 'L-' + Math.floor(Math.random()*90000+1000);
state.listings.unshift({ id, title, farmer: 'You (Farmer)', region, qtyKg: qty, pricePerKg: price, quality:'Varied', notes, createdAt: new Date().toISOString() });
saveState(); renderAll();
// clear fields
document.getElementById('f_title').value=''; document.getElementById('f_qty').value=''; document.getElementById('f_price').value=''; document.getElementById('f_notes').value='';
});
}
else if(currentRole==='buyer'){
rolePanel.innerHTML = `<h3 style="margin-top:0">Buyer dashboard</h3>
<div class="muted">Browse listings and click <strong>Place Order</strong> to request products. Transport offers will appear automatically.</div>
<div style="margin-top:8px"><label>Buyer name (demo)</label><input id="buyerName" placeholder="e.g., Hotel A" /></div>
<div style="margin-top:8px"><button class="btn" id="refreshOffers">Refresh Offers</button></div>
`;
document.getElementById('refreshOffers').addEventListener('click', ()=> {
// create mock offers for any order without offers
state.orders.filter(o=>o.offers.length===0).forEach(o=> createMockOffersForOrder(o.id));
saveState(); renderOrders();
});
}
else if(currentRole==='transporter'){
rolePanel.innerHTML = `<h3 style="margin-top:0">Transporter dashboard</h3>
<div class="muted">View incoming offers and accept assignments (demo).</div>
<div style="margin-top:8px">
<label>Your transporter ID</label><input id="transporterId" placeholder="e.g., T-101" />
<div style="margin-top:8px"><button class="btn" id="mockAccept">Claim Offer</button></div>
</div>`;
document.getElementById('mockAccept').addEventListener('click', ()=> {
const tid = document.getElementById('transporterId').value.trim();
if(!tid) return alert('Enter your transporter ID in the field.');
// find first order with offers that include this transporter
const order = state.orders.find(o=> o.offers.some(of=> of.id===tid) );
if(!order) return alert('No offers found for this transporter id.');
assignTransporter(order.id, tid);
});
}
}
/*********************
* Utilities
*********************/
function escapeHtml(s){ return String(s||'').replace(/[&<>"]/g, c=>({ '&':'&','<':'<','>':'>','"':'"' }[c])); }
function formatCurrency(x){ return `FCFA ${Number(x).toLocaleString()}`; }
// initial render
setRole('guest');
renderAll();
// Expose some helpers to console for debugging
window.__agri_state = state;
window.printState = ()=>console.log(JSON.parse(JSON.stringify(state)));
</script>
</body>
</html>