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/**
* Main Dashboard component - root layout for the simulation application.
*/
import { useEffect } from 'react';
import { useSimulationStore } from '../store/simulationStore';
import ScenarioSelector from './simulation/ScenarioSelector';
import ParameterPanel from './simulation/ParameterPanel';
import SimulationControl from './simulation/SimulationControl';
import ResultsDisplay from './results/ResultsDisplay';
export default function Dashboard() {
const { loadScenarios, error, setError } = useSimulationStore();
// Load scenarios on mount
useEffect(() => {
loadScenarios();
}, [loadScenarios]);
return (
<div className="min-h-screen bg-gray-50">
{/* Header */}
<header className="bg-white shadow-sm border-b border-gray-200">
<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
<div className="flex items-center justify-between">
<div>
<h1 className="text-2xl font-bold text-gray-900">
Simulation de Réseau de Files d'Attente
</h1>
<p className="text-sm text-gray-600 mt-1">
Base de données distribuée - Théorème de Jackson
</p>
</div>
<div className="text-right">
<p className="text-xs text-gray-500">MED - Projet 2025-2026</p>
<p className="text-xs text-gray-500">Modélisation Incertitude et Simulation</p>
</div>
</div>
</div>
</header>
{/* Error notification */}
{error && (
<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
<div className="bg-red-50 border border-red-200 rounded-md p-4 flex items-start">
<div className="flex-shrink-0">
<svg
className="h-5 w-5 text-red-400"
viewBox="0 0 20 20"
fill="currentColor"
>
<path
fillRule="evenodd"
d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z"
clipRule="evenodd"
/>
</svg>
</div>
<div className="ml-3 flex-1">
<h3 className="text-sm font-medium text-red-800">Erreur</h3>
<p className="text-sm text-red-700 mt-1">{error}</p>
</div>
<button
onClick={() => setError(null)}
className="ml-auto flex-shrink-0 text-red-400 hover:text-red-600"
>
<span className="sr-only">Fermer</span>
<svg className="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
<path
fillRule="evenodd"
d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z"
clipRule="evenodd"
/>
</svg>
</button>
</div>
</div>
)}
{/* Main content */}
<main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
<div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
{/* Left sidebar - Configuration */}
<div className="lg:col-span-1 space-y-6">
<div className="bg-white rounded-lg shadow p-6">
<h2 className="text-lg font-semibold text-gray-900 mb-4">
Configuration
</h2>
{/* Scenario selector */}
<div className="mb-6">
<ScenarioSelector />
</div>
{/* Parameter panel */}
<div className="mb-6">
<ParameterPanel />
</div>
{/* Simulation control */}
<div>
<SimulationControl />
</div>
</div>
</div>
{/* Right content - Results */}
<div className="lg:col-span-2">
<div className="bg-white rounded-lg shadow p-6">
<h2 className="text-lg font-semibold text-gray-900 mb-4">
Résultats
</h2>
<ResultsDisplay />
</div>
</div>
</div>
</main>
{/* Footer */}
<footer className="bg-white border-t border-gray-200 mt-12">
<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
<p className="text-center text-sm text-gray-500">
Simulation de réseau de files d'attente avec validation analytique (Théorème de Jackson)
</p>
</div>
</footer>
</div>
);
}