From b5d4eb71e786e4ad8bb2979d6f069126f16d2600 Mon Sep 17 00:00:00 2001
From: OpenSquared <opensquaredgeneva@gmail.com>
Date: Sun, 28 Jun 2026 13:35:29 +0200
Subject: [PATCH] feat: instrument analysis

---
 frontend/src/pages/CausalLab.tsx           | 16 ++++++++--
 frontend/src/pages/InstrumentDashboard.tsx | 37 ++++++++++------------
 2 files changed, 29 insertions(+), 24 deletions(-)

diff --git a/frontend/src/pages/CausalLab.tsx b/frontend/src/pages/CausalLab.tsx
index 9623511..7ddc47f 100644
--- a/frontend/src/pages/CausalLab.tsx
+++ b/frontend/src/pages/CausalLab.tsx
@@ -1,4 +1,5 @@
 import { useState, useEffect, useRef, useCallback } from 'react'
+import { useSearchParams } from 'react-router-dom'
 import {
   FlaskConical, Library, Zap, BarChart3, RefreshCw, Edit3,
   Sliders, Brain, Search, CheckCircle, XCircle, Minus, AlertCircle,
@@ -372,7 +373,7 @@ function GraphLegend() {
 
 // ── Tab: Bibliothèque ─────────────────────────────────────────────────────────
 
-function TabLibrary() {
+function TabLibrary({ initialTemplateId }: { initialTemplateId?: number | null }) {
   const [templates, setTemplates] = useState<Template[]>([])
   const [selected, setSelected]   = useState<Template | null>(null)
   const [catFilter, setCatFilter] = useState('')
@@ -396,6 +397,13 @@ function TabLibrary() {
       .finally(() => setLoading(false))
   }, [catFilter])
 
+  // Auto-select template when arriving from a deep-link (?template=ID)
+  useEffect(() => {
+    if (!initialTemplateId || !templates.length || selected) return
+    const t = templates.find(t => t.id === initialTemplateId)
+    if (t) selectTemplate(t)
+  }, [templates, initialTemplateId])
+
   function selectTemplate(t: Template) {
     setSelected(t)
     setEditCoefs(Object.fromEntries(
@@ -1676,7 +1684,9 @@ const TABS = [
 ]
 
 export default function CausalLab() {
-  const [tab, setTab] = useState('library')
+  const [searchParams]    = useSearchParams()
+  const initialTemplateId = searchParams.get('template') ? parseInt(searchParams.get('template')!) : null
+  const [tab, setTab]     = useState('library')
 
   return (
     <div className="p-6 min-h-screen">
@@ -1702,7 +1712,7 @@ export default function CausalLab() {
       </div>
 
       <div className="bg-dark-800 rounded-xl p-5 border border-slate-700/30">
-        {tab === 'library' && <TabLibrary />}
+        {tab === 'library' && <TabLibrary initialTemplateId={initialTemplateId} />}
         {tab === 'editor'  && <TabEditor />}
         {tab === 'analyze' && <TabAnalyze />}
         {tab === 'calib'   && <TabCalibration />}
diff --git a/frontend/src/pages/InstrumentDashboard.tsx b/frontend/src/pages/InstrumentDashboard.tsx
index ed44211..f17eb5b 100644
--- a/frontend/src/pages/InstrumentDashboard.tsx
+++ b/frontend/src/pages/InstrumentDashboard.tsx
@@ -768,6 +768,7 @@ function EventGraphCards({
   selectedDate: string | null
   instrumentCategory: string
 }) {
+  const navigate    = useNavigate()
   const causalInsts = CAT_TO_CAUSAL_INST[instrumentCategory] ?? []
 
   const allCats = new Set(
@@ -778,12 +779,15 @@ function EventGraphCards({
       .map(ev => EVENT_TO_CAUSAL_CAT[ev.category]).filter(Boolean)
   )
 
-  const relevant = templates.filter(t => allCats.has(t.category))
+  // Only show templates where the event is in the period AND template touches this instrument
+  const relevant = templates.filter(t =>
+    allCats.has(t.category) && causalInsts.some(ci => t.instruments.includes(ci))
+  )
 
   if (!relevant.length) {
     return (
       <div className="text-xs text-slate-600 italic py-3">
-        Aucun graphe causal associé aux événements de cette période
+        Aucun graphe causal lié aux événements de cette période pour cet instrument
       </div>
     )
   }
@@ -791,26 +795,22 @@ function EventGraphCards({
   return (
     <div className="grid grid-cols-2 gap-2 sm:grid-cols-3">
       {relevant.map(t => {
-        const eventActive      = activeCats.has(t.category)
-        const instrumentTouched = causalInsts.some(ci => t.instruments.includes(ci))
+        const eventActive = activeCats.has(t.category)
         return (
           <div
             key={t.id}
+            onClick={() => navigate(`/causal-lab?template=${t.id}`)}
             className={clsx(
-              'rounded-lg border p-2.5 transition-colors',
-              eventActive && instrumentTouched
-                ? 'border-emerald-600/50 bg-emerald-900/20'
-                : eventActive
-                ? 'border-amber-600/40 bg-amber-900/10'
-                : 'border-slate-700/30 bg-dark-700/40'
+              'rounded-lg border p-2.5 cursor-pointer transition-colors group',
+              eventActive
+                ? 'border-emerald-600/50 bg-emerald-900/20 hover:bg-emerald-900/30'
+                : 'border-slate-700/30 bg-dark-700/40 hover:bg-dark-700/70'
             )}
           >
             <div className="flex items-start justify-between gap-1 mb-1.5">
               <span className={clsx(
-                'text-xs font-semibold leading-tight',
-                eventActive && instrumentTouched ? 'text-emerald-300'
-                : eventActive ? 'text-amber-300'
-                : 'text-slate-500'
+                'text-xs font-semibold leading-tight group-hover:underline',
+                eventActive ? 'text-emerald-300' : 'text-slate-500'
               )}>
                 {t.name}
               </span>
@@ -832,15 +832,10 @@ function EventGraphCards({
               ))}
             </div>
             <div className="flex items-center justify-between">
-              <span className={clsx('text-[9px]', eventActive ? 'text-amber-500' : 'text-slate-700')}>
+              <span className={clsx('text-[9px]', eventActive ? 'text-emerald-500' : 'text-slate-700')}>
                 {eventActive ? '● actif' : '○ période'}
               </span>
-              <span className={clsx(
-                'w-2 h-2 rounded-full',
-                eventActive && instrumentTouched ? 'bg-emerald-400'
-                : eventActive ? 'bg-amber-500'
-                : 'bg-slate-700'
-              )} />
+              <span className={clsx('w-2 h-2 rounded-full', eventActive ? 'bg-emerald-400' : 'bg-slate-700')} />
             </div>
           </div>
         )