init

2026-05-03 20:18:33 +02:00
parent ffc2e6b895
commit bd325fe456
113 changed files with 29532 additions and 220 deletions
--- a/mdb-predator/app/index.tsx
+++ b/mdb-predator/app/index.tsx
@ -0,0 +1,146 @@
+import { router } from 'expo-router';
+import { useMemo, useState } from 'react';
+import {
+  Pressable,
+  ScrollView,
+  StyleSheet,
+  Text,
+  TextInput,
+  View,
+} from 'react-native';
+import { runFinancialAgent } from '../src/agents/orchestrator';
+import { analyzeDeal, RED_FLAG_MARGIN_PCT, type DealAnalysisInput } from '../src/core/dealAnalysis';
+import { sharePurchaseOfferPdf } from '../src/services/offerPdf';
+import { colors } from '../src/theme/colors';
+
+const DEMO_PROPERTY_ID = 'local-demo';
+
+export default function RedFlagDashboard() {
+  const [asking, setAsking] = useState('185000');
+  const [resale, setResale] = useState('268000');
+  const [surface, setSurface] = useState('88');
+  const [works, setWorks] = useState('42000');
+
+  const input: DealAnalysisInput = useMemo(
+    () => ({
+      resaleEstimateTtc: Number(resale.replace(/\s/g, '')) || 0,
+      surfaceM2: Number(surface.replace(',', '.')) || 1,
+      worksTotalEur: Number(works.replace(/\s/g, '')) || 0,
+      notaryRateOnPurchase: 0.077,
+      saleAgencyRateOnResale: 0.05,
+      miscAcquisitionEur: 2500,
+      miscSaleEur: 1800,
+      holdingMonths: 6,
+      holdingAnnualRateOnPrincipal: 0.055,
+    }),
+    [resale, surface, works],
+  );
+
+  const analysis = useMemo(() => analyzeDeal(input), [input]);
+  const askNum = Number(asking.replace(/\s/g, '')) || 0;
+  const fin = useMemo(
+    () => runFinancialAgent(input, askNum),
+    [input, askNum],
+  );
+  const red = analysis.isRedFlag(askNum);
+
+  return (
+    <ScrollView contentContainerStyle={styles.scroll}>
+      <View style={[styles.banner, red ? styles.bannerBad : styles.bannerOk]}>
+        <Text style={styles.bannerTitle}>{red ? 'RED FLAG' : 'GO'}</Text>
+        <Text style={styles.bannerSub}>
+          Marge nette à prix affiché : {(analysis.netMarginPct(askNum) * 100).toFixed(1)} %
+          {' — '}seuil {(RED_FLAG_MARGIN_PCT * 100).toFixed(0)} %
+        </Text>
+        <Text style={styles.bannerSub}>
+          Prix d’achat max (algo) :{' '}
+          {fin.maxBuyingPriceEur.toLocaleString('fr-FR')} €
+        </Text>
+      </View>
+
+      <Text style={styles.h}>Hypothèses deal</Text>
+      <Field label="Prix affiché / offre actuelle (€)" value={asking} onChange={setAsking} />
+      <Field label="Prix de revente estimé TTC (€)" value={resale} onChange={setResale} />
+      <Field label="Surface (m²)" value={surface} onChange={setSurface} />
+      <Field label="Travaux estimés (€)" value={works} onChange={setWorks} />
+
+      <Pressable style={styles.btn} onPress={() => router.push('/field')}>
+        <Text style={styles.btnText}>Field visit checklist</Text>
+      </Pressable>
+      <Pressable
+        style={[styles.btn, styles.btnGhost]}
+        onPress={() =>
+          void sharePurchaseOfferPdf({
+            propertyTitle: 'Bien cible',
+            address: 'À compléter',
+            maxBuyPriceEur: fin.maxBuyingPriceEur,
+          })
+        }
+      >
+        <Text style={styles.btnTextGhost}>One-click offer (PDF)</Text>
+      </Pressable>
+
+      <Text style={styles.foot}>
+        Agents SCOUT / ENGINEER / APIs : brancher Edge Functions + clés serveur.
+        Dossier checklist : id « {DEMO_PROPERTY_ID} ».
+      </Text>
+    </ScrollView>
+  );
+}
+
+function Field({
+  label,
+  value,
+  onChange,
+}: {
+  label: string;
+  value: string;
+  onChange: (s: string) => void;
+}) {
+  return (
+    <View style={{ marginBottom: 12 }}>
+      <Text style={styles.lab}>{label}</Text>
+      <TextInput
+        keyboardType="decimal-pad"
+        value={value}
+        onChangeText={onChange}
+        style={styles.inp}
+        placeholderTextColor={colors.muted}
+      />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  scroll: { padding: 16, paddingBottom: 48 },
+  banner: { borderRadius: 16, padding: 18, marginBottom: 20 },
+  bannerBad: { backgroundColor: '#3a121c' },
+  bannerOk: { backgroundColor: '#0f2a1c' },
+  bannerTitle: { color: colors.text, fontSize: 28, fontWeight: '900' },
+  bannerSub: { color: colors.muted, marginTop: 8, lineHeight: 20 },
+  h: { color: colors.text, fontSize: 16, fontWeight: '700', marginBottom: 10 },
+  lab: { color: colors.muted, fontSize: 12, marginBottom: 6 },
+  inp: {
+    borderWidth: 1,
+    borderColor: colors.border,
+    borderRadius: 10,
+    padding: 12,
+    color: colors.text,
+    backgroundColor: colors.card,
+  },
+  btn: {
+    backgroundColor: colors.accent,
+    paddingVertical: 14,
+    borderRadius: 12,
+    alignItems: 'center',
+    marginTop: 10,
+  },
+  btnGhost: {
+    backgroundColor: 'transparent',
+    borderWidth: 1,
+    borderColor: colors.border,
+  },
+  btnText: { color: '#fff', fontWeight: '700', fontSize: 16 },
+  btnTextGhost: { color: colors.text, fontWeight: '700', fontSize: 16 },
+  foot: { color: colors.muted, marginTop: 24, fontSize: 12, lineHeight: 18 },
+});