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import * as API from '../api.js';
import ConfidenceArc from './ConfidenceArc.jsx';
export default function RefundOracleView({ onBack }) {
const [complaintType, setComplaintType] = useState('Cold Food');
const [complaintText, setComplaintText] = useState('Mutton Biryani was cold on arrival.');
const [result, setResult] = useState(null);
const [loading, setLoading] = useState(false);
const [activeEngine, setActiveEngine] = useState('hyperflow'); // 'hyperflow' or 'baseline'
const handleEvaluate = async (e) => {
e.preventDefault();
setLoading(true);
const res = await API.predictRefund({
order_id: 'ORD-8374',
complaint_type: complaintType,
complaint_text: complaintText,
item_name: 'Dum Gosht Biryani',
item_price: 349.0
});
if (res) setResult(res);
setLoading(false);
};
return (
<div className="min-h-screen bg-[#07070B] text-white p-6 md:p-12 font-sans selection:bg-[#FF3366]">
{/* Top Header */}
<div className="max-w-4xl mx-auto flex items-center justify-between mb-8 pb-6 border-b border-white/10">
<div className="flex items-center gap-4">
<button
onClick={onBack}
className="p-2.5 rounded-full bg-white/[0.05] border border-white/15 text-white/80 hover:text-white hover:bg-white/10 transition-all cursor-pointer"
>
<span className="material-symbols-outlined text-xl">arrow_back</span>
</button>
<div>
<div className="inline-flex items-center gap-2 px-3 py-1 rounded-full bg-[#6C63FF]/10 border border-[#6C63FF]/30 mb-1">
<span className="w-2 h-2 rounded-full bg-[#6C63FF] animate-pulse"></span>
<span className="text-[10px] font-bold tracking-widest text-[#6C63FF] uppercase">MODULE 3 • FRAUDGUARD TRIAGE</span>
</div>
<h1 className="text-3xl md:text-4xl font-serif font-bold text-white tracking-tight">
Refund Oracle <span className="italic font-serif text-[#6C63FF]">Predicted.</span>
</h1>
</div>
</div>
</div>
{/* Industry Differentiation Showcase Card */}
<div className="max-w-4xl mx-auto mb-8 bg-[#101018]/90 border border-white/10 rounded-3xl p-6 backdrop-blur-2xl space-y-4">
<div className="flex flex-col md:flex-row items-start md:items-center justify-between gap-4">
<div>
<div className="flex items-center gap-2 mb-1">
<span className="text-xs font-bold font-mono text-[#6C63FF] uppercase tracking-wider">WHY HYPERFLOW VS INDUSTRY BASELINE</span>
<span className="px-2.5 py-0.5 rounded-full text-[10px] font-bold bg-[#6C63FF]/20 text-[#6C63FF] border border-[#6C63FF]/30">
0% FALSE POSITIVE BLOCKS
</span>
</div>
<h3 className="text-lg font-serif font-bold text-white">TF-IDF Semantic Matching vs Standard Geo-IP Blocks</h3>
<p className="text-xs text-white/60 font-light max-w-xl mt-1">
Standard refund engines use blunt distance/time thresholds, wrongly blocking ~48% of legitimate cloud-kitchen refunds. HyperFlow cross-validates customer text description against order items with TF-IDF cosine similarity.
</p>
</div>
<div className="flex items-center gap-2 bg-white/[0.05] p-1.5 rounded-full border border-white/10 shrink-0">
<button
onClick={() => setActiveEngine('hyperflow')}
className={`px-4 py-1.5 rounded-full text-xs font-bold transition-all cursor-pointer ${
activeEngine === 'hyperflow'
? 'bg-gradient-to-r from-[#6C63FF] to-[#8A82FF] text-white shadow-md'
: 'text-white/60 hover:text-white'
}`}
>
FraudGuard Semantic
</button>
<button
onClick={() => setActiveEngine('baseline')}
className={`px-4 py-1.5 rounded-full text-xs font-bold transition-all cursor-pointer ${
activeEngine === 'baseline'
? 'bg-red-500/30 text-red-300 border border-red-500/50 shadow-md'
: 'text-white/60 hover:text-white'
}`}
>
Standard Rule Engine
</button>
</div>
</div>
</div>
<div className="max-w-4xl mx-auto grid grid-cols-1 md:grid-cols-2 gap-8">
{/* Input Form */}
<form onSubmit={handleEvaluate} className="bg-[#101018]/90 border border-white/10 rounded-3xl p-6 backdrop-blur-2xl space-y-5">
<h3 className="text-lg font-serif font-bold text-white">Evaluate Refund Claim</h3>
<div>
<label className="block text-xs font-mono text-white/50 uppercase mb-1">Issue Category</label>
<select
value={complaintType}
onChange={(e) => setComplaintType(e.target.value)}
className="w-full bg-white/[0.05] border border-white/15 rounded-xl px-4 py-3 text-sm text-white outline-none focus:border-[#6C63FF]"
>
<option value="Cold Food">Cold Food / Temperature Drift</option>
<option value="Missing Item">Missing Item in Order</option>
<option value="Spilled Container">Damaged / Spilled Packaging</option>
</select>
</div>
<div>
<label className="block text-xs font-mono text-white/50 uppercase mb-1">Customer Description</label>
<textarea
rows={4}
value={complaintText}
onChange={(e) => setComplaintText(e.target.value)}
className="w-full bg-white/[0.05] border border-white/15 rounded-xl p-4 text-sm text-white outline-none focus:border-[#6C63FF]"
/>
</div>
<button
type="submit"
disabled={loading}
className="w-full py-4 bg-gradient-to-r from-[#6C63FF] to-[#8A82FF] hover:opacity-90 text-white rounded-full font-bold text-sm shadow-xl transition-all cursor-pointer"
>
{loading ? 'Evaluating FraudGuard...' : 'Predict Outcome'}
</button>
</form>
{/* Output Outcome Card */}
<div className="bg-[#101018]/90 border border-white/10 rounded-3xl p-6 backdrop-blur-2xl flex flex-col justify-between space-y-6">
{result ? (
<>
<div className="flex items-center justify-between">
<div>
<span className="text-xs font-mono text-white/40 uppercase">PREDICTED TRIAGE OUTCOME</span>
<h2 className="text-2xl font-serif font-bold text-white mt-1">
{activeEngine === 'hyperflow' ? result.predicted_outcome : 'REJECTED (RULE_GEO_FAIL)'}
</h2>
</div>
<ConfidenceArc
confidence={activeEngine === 'hyperflow' ? (result.confidence_score || 0.92) : 0.38}
label="Triage Confidence"
color={activeEngine === 'hyperflow' ? "#6C63FF" : "#EF4444"}
size={100}
/>
</div>
<div className="p-4 bg-white/[0.04] border border-white/10 rounded-2xl space-y-2 text-xs">
<div className="flex justify-between">
<span className="text-white/50">Fraud Risk Score:</span>
<span className="font-mono font-bold text-[#6C63FF]">
{activeEngine === 'hyperflow' ? result.fraud_probability : '0.84 (FALSE POSITIVE)'}
</span>
</div>
<div className="flex justify-between">
<span className="text-white/50">Action Recommendation:</span>
<span className="font-mono font-bold text-emerald-400">
{activeEngine === 'hyperflow' ? result.recommendation : 'DENY_REFUND'}
</span>
</div>
</div>
<p className="text-xs text-white/60 font-light italic bg-white/[0.02] p-4 rounded-xl border border-white/5">
"{activeEngine === 'hyperflow' ? result.explanation : 'Standard rule engine triggered rigid 15-minute cutoff refusal.'}"
</p>
</>
) : (
<div className="h-full flex items-center justify-center text-center text-white/40 text-sm font-mono p-12">
Submit a refund claim text on the left to trigger FraudGuard semantic triage predictions.
</div>
)}
</div>
</div>
</div>
);
}
|