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<!DOCTYPE html>
<html lang="fr">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Mariam AI</title>
<!-- Tailwind CSS via CDN -->
<script src="https://cdn.tailwindcss.com?plugins=forms,typography"></script>
<!-- Font Awesome pour les icônes -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<!-- Google Fonts -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
<!-- Favicon (Emoji amélioré) -->
<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>✨</text></svg>">
<script>
// Configuration avancée de Tailwind
tailwind.config = {
darkMode: 'class',
theme: {
extend: {
fontFamily: {
sans: ['Inter', 'system-ui', 'sans-serif'],
mono: ['"JetBrains Mono"', 'monospace'],
},
colors: {
primary: { 50: '#f0f9ff', 100: '#e0f2fe', 200: '#bae6fd', 300: '#7dd3fc', 400: '#38bdf8', 500: '#0ea5e9', 600: '#0284c7', 700: '#0369a1', 800: '#075985', 900: '#0c4a6e' },
secondary: { 50: '#f8fafc', 100: '#f1f5f9', 200: '#e2e8f0', 300: '#cbd5e1', 400: '#94a3b8', 500: '#64748b', 600: '#475569', 700: '#334155', 800: '#1e293b', 900: '#0f172a' },
accent: { 50: '#fdf4ff', 100: '#fae8ff', 200: '#f5d0fe', 300: '#f0abfc', 400: '#e879f9', 500: '#d946ef', 600: '#c026d3', 700: '#a21caf', 800: '#86198f', 900: '#701a75' }
},
animation: {
'bounce-slow': 'bounce 2s infinite',
'pulse-slow': 'pulse 3s infinite',
'typing': 'typing 1.2s steps(3) infinite',
'message-fade-in': 'message-fade-in 0.3s ease-out', // Added animation key
'pulse-fade': 'pulse-fade 1.2s infinite' // Added animation key
},
keyframes: {
typing: {
'0%': { width: '0.15em' },
'50%': { width: '0.7em' },
'100%': { width: '0.15em' },
},
// Added keyframes
'message-fade-in': {
from: { opacity: 0, transform: 'translateY(10px)' },
to: { opacity: 1, transform: 'translateY(0)' },
},
'pulse-fade': {
'0%, 100%': { opacity: 0.5 },
'50%': { opacity: 1 },
}
}
}
}
}
</script>
<style>
/* Base styles */
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; transition: background-color 0.3s ease, color 0.3s ease; }
/* Layout */
.chat-layout { min-height: calc(100vh - 64px); display: grid; grid-template-rows: 1fr auto; }
/* Scrollbar styling */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 5px; }
.dark ::-webkit-scrollbar-thumb { background: #475569; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }
.dark ::-webkit-scrollbar-thumb:hover { background: #64748b; }
/* Message bubbles */
.message-bubble {
position: relative;
max-width: 85%; /* Keep messages from taking full width */
border-radius: 1rem;
padding: 0.875rem 1rem; /* ~ py-3.5 px-4 */
line-height: 1.5;
animation: message-fade-in 0.3s ease-out;
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.message-bubble:hover { box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1); }
.dark .message-bubble { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); }
.dark .message-bubble:hover { box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.3); }
.user-message {
border-bottom-right-radius: 0.125rem;
align-self: flex-end;
background: linear-gradient(to bottom right, theme('colors.primary.500'), theme('colors.primary.600')); /* Use theme colors */
color: white;
}
.assistant-message {
border-bottom-left-radius: 0.125rem;
align-self: flex-start;
background-color: theme('colors.secondary.50'); /* Use theme colors */
color: theme('colors.secondary.900');
border: 1px solid theme('colors.secondary.200');
}
.dark .assistant-message {
background-color: theme('colors.secondary.800'); /* Dark theme colors */
color: theme('colors.secondary.200');
border-color: theme('colors.secondary.700');
}
/* Message bubble arrow (Optional visual flair) */
/* Consider removing for simplicity if needed, but they add style */
.user-message::after {
content: ''; position: absolute; bottom: -0.5rem; right: 0.125rem;
width: 0.75rem; height: 0.75rem; background: theme('colors.primary.600');
clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.assistant-message::after {
content: ''; position: absolute; bottom: -0.5rem; left: 0.125rem;
width: 0.75rem; height: 0.75rem; background: theme('colors.secondary.50');
clip-path: polygon(0 0, 100% 0, 0 100%);
}
.dark .assistant-message::after { background: theme('colors.secondary.800'); }
/* Typing Indicator */
.typing-indicator { display: inline-flex; align-items: center; margin-left: 0.5rem; }
.typing-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background-color: currentColor; opacity: 0.7; margin: 0 0.1rem; }
.typing-dot:nth-child(1) { animation: pulse-fade 1.2s 0s infinite; }
.typing-dot:nth-child(2) { animation: pulse-fade 1.2s 0.2s infinite; }
.typing-dot:nth-child(3) { animation: pulse-fade 1.2s 0.4s infinite; }
/* Dark Mode Base */
.dark body { background-color: theme('colors.secondary.900'); color: theme('colors.secondary.200'); }
/* Tooltip custom */
.tooltip { position: relative; }
.tooltip .tooltip-text {
visibility: hidden; width: max-content; max-width: 200px;
background-color: theme('colors.secondary.800'); color: theme('colors.secondary.50');
text-align: center; border-radius: 6px; padding: 0.375rem 0.625rem;
position: absolute; z-index: 1; bottom: 125%; left: 50%; transform: translateX(-50%);
opacity: 0; transition: opacity 0.3s, visibility 0.3s;
font-size: 0.75rem; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); pointer-events: none;
}
.dark .tooltip .tooltip-text { background-color: theme('colors.secondary.600'); color: theme('colors.secondary.100'); }
.tooltip .tooltip-text::after {
content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px;
border-width: 5px; border-style: solid; border-color: theme('colors.secondary.800') transparent transparent transparent;
}
.dark .tooltip .tooltip-text::after { border-color: theme('colors.secondary.600') transparent transparent transparent; }
.tooltip:hover .tooltip-text { visibility: visible; opacity: 1; }
/* Copy Button */
.copy-btn {
position: absolute; top: 0.5rem; right: 0.5rem; opacity: 0;
transition: opacity 0.2s ease, background-color 0.2s ease; z-index: 2;
/* Tailwind used directly in JS for styling */
}
.message-bubble:hover .copy-btn { opacity: 1; }
/* File preview - Removed max-width, handled by JS */
.file-preview-wrapper { /* Use wrapper for consistent spacing/styling */
margin: 0.5rem auto;
position: relative;
overflow: hidden;
border-radius: 0.5rem;
transition: transform 0.2s ease;
background-color: theme('colors.secondary.100'); /* Added background */
display: inline-block; /* To respect max-width */
}
.dark .file-preview-wrapper { background-color: theme('colors.secondary.800'); }
.file-preview-wrapper:hover { transform: scale(1.02); }
.file-preview-wrapper img, .file-preview-wrapper .file-icon-display {
width: 100%; height: auto; display: block; object-fit: cover;
}
.file-icon-display { /* Styling for non-image previews */
padding: 1rem; text-align: center;
}
/* Chip style */
.chip { /* Tailwind used directly in HTML */ }
.chip .chip-icon { margin-right: 0.25rem; }
.chip .chip-close { margin-left: 0.25rem; cursor: pointer; opacity: 0.7; transition: opacity 0.2s ease; }
.chip .chip-close:hover { opacity: 1; }
/* Switch toggle style */
.toggle-switch { position: relative; display: inline-block; width: 2.5rem; height: 1.25rem; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
background-color: theme('colors.secondary.300'); transition: .4s; border-radius: 1.25rem;
}
.toggle-slider:before {
position: absolute; content: ""; height: 0.875rem; width: 0.875rem; left: 0.25rem; bottom: 0.1875rem;
background-color: white; transition: .4s; border-radius: 50%;
}
input:checked + .toggle-slider { background-color: theme('colors.primary.500'); }
input:focus + .toggle-slider { box-shadow: 0 0 1px theme('colors.primary.500'); }
input:checked + .toggle-slider:before { transform: translateX(1.125rem); }
.dark .toggle-slider { background-color: theme('colors.secondary.600'); }
.dark input:checked + .toggle-slider { background-color: theme('colors.primary.400'); }
.dark input:focus + .toggle-slider { box-shadow: 0 0 1px theme('colors.primary.400'); }
/* Input styling */
.chat-input { transition: all 0.3s ease; border-color: theme('colors.secondary.200'); }
.chat-input:focus { border-color: theme('colors.primary.400'); box-shadow: 0 0 0 3px theme('colors.primary.400/20'); }
.dark .chat-input { background-color: theme('colors.secondary.800'); color: theme('colors.secondary.100'); border-color: theme('colors.secondary.700'); }
.dark .chat-input:focus { border-color: theme('colors.primary.400'); box-shadow: 0 0 0 3px theme('colors.primary.400/20'); }
/* Code block styling */
pre {
position: relative; background-color: theme('colors.secondary.100');
border-radius: 0.5rem; margin: 1rem 0; padding: 1rem; /* Adjusted padding slightly */
overflow-x: auto;
}
.dark pre { background-color: theme('colors.secondary.800'); color: theme('colors.secondary.200'); }
code { font-family: theme('fontFamily.mono'); font-size: 0.875rem; }
/* Code block copy button */
.code-copy-btn {
position: absolute; top: 0.5rem; right: 0.5rem; opacity: 0;
transition: opacity 0.2s ease;
/* Tailwind used directly in JS */
}
pre:hover .code-copy-btn { opacity: 0.7; }
pre:hover .code-copy-btn:hover { opacity: 1; }
</style>
</head>
<body class="bg-secondary-50 text-secondary-900 dark:bg-secondary-900 dark:text-secondary-200 antialiased">
<!-- Header -->
<header class="bg-gradient-to-r from-primary-600 to-primary-800 text-white py-3 px-4 shadow-md sticky top-0 z-20"> {/* Increased z-index */}
<div class="max-w-4xl mx-auto flex justify-between items-center">
<!-- Logo & Title -->
<div class="flex items-center space-x-2">
<span class="text-2xl"></span>
<h1 class="text-xl font-bold">Mariam AI</h1>
</div>
<!-- Actions -->
<div class="flex items-center space-x-2 sm:space-x-4">
<!-- Thème sombre/clair -->
<button id="theme-toggle" class="p-2 rounded-full hover:bg-primary-700/50 transition-colors duration-200 tooltip" aria-label="Changer de thème">
<i class="fa-solid fa-moon text-lg dark:hidden"></i> {/* Slightly larger icon */}
<i class="fa-solid fa-sun text-lg hidden dark:inline"></i> {/* Slightly larger icon */}
<span class="tooltip-text">Mode clair/sombre</span>
</button>
<!-- Bouton d'effacement -->
<form action="/clear" method="POST" id="clear-form">
<button type="submit" class="flex items-center bg-red-500 hover:bg-red-600 text-white text-xs font-semibold py-1.5 px-3 rounded-full transition duration-200 focus:outline-none focus:ring-2 focus:ring-red-400 focus:ring-opacity-75 tooltip">
<i class="fa-solid fa-trash-can mr-0 sm:mr-1.5"></i> {/* Hide margin on small screens */}
<span class="hidden sm:inline">Effacer</span>
<span class="tooltip-text">Effacer la conversation</span>
</button>
</form>
</div>
</div>
</header>
<!-- Main Container -->
<main class="max-w-4xl mx-auto chat-layout">
<!-- Chat Messages Container -->
<section id="chat-messages" class="flex flex-col space-y-4 p-4 overflow-y-auto"> {/* Adjusted spacing slightly */}
<!-- Message de chargement de l'historique -->
<div id="history-loading" class="text-center py-10">
<div class="inline-flex items-center px-4 py-2 bg-primary-50 text-primary-700 rounded-lg dark:bg-primary-900/30 dark:text-primary-300">
<svg class="animate-spin h-5 w-5 mr-3" viewBox="0 0 24 24">
<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
<path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
</svg>
<span>Chargement...</span> {/* Shortened text */}
</div>
</div>
<!-- Indicateur de chargement pour les réponses -->
<div id="loading-indicator" class="flex items-start space-x-2 hidden">
<div class="w-8 h-8 rounded-full bg-primary-100 flex items-center justify-center flex-shrink-0 dark:bg-primary-900/50">
<span class="text-lg"></span>
</div>
<div class="message-bubble assistant-message flex items-center"> {/* Removed extra classes handled by CSS */}
<span>Mariam réfléchit</span>
<div class="typing-indicator">
<span class="typing-dot"></span>
<span class="typing-dot"></span>
<span class="typing-dot"></span>
</div>
</div>
</div>
</section>
<!-- Bottom Container -->
<div class="border-t border-secondary-200 dark:border-secondary-700 sticky bottom-0 bg-secondary-50 dark:bg-secondary-900 z-10"> {/* Made bottom sticky */}
<!-- Error Message -->
<div id="error-message" class="bg-red-100 border-l-4 border-red-500 text-red-700 p-3 mx-4 mt-2 rounded-r dark:bg-red-900/30 dark:text-red-300 dark:border-red-600 hidden" role="alert"> {/* Adjusted padding/margin */}
<div class="flex items-center">
<div class="flex-shrink-0">
<i class="fa-solid fa-circle-exclamation"></i>
</div>
<div class="ml-2 flex-1"> {/* Adjusted margin */}
<p class="text-sm font-medium" id="error-text"></p>
</div>
<button class="ml-auto -mx-1.5 -my-1.5 p-1.5" id="dismiss-error" aria-label="Fermer"> {/* Adjusted for easier tap */}
<i class="fa-solid fa-xmark"></i>
</button>
</div>
</div>
<!-- Preview Area -->
<div id="preview-area" class="px-4 pt-2 pb-1 bg-secondary-100 dark:bg-secondary-800/50 hidden"> {/* Adjusted padding */}
<!-- File Preview -->
<div id="file-preview" class="text-center"></div> {/* Centered preview content */}
</div>
{/* Options Bar - Responsive stacking */}
<div class="flex flex-col sm:flex-row items-start sm:items-center sm:justify-between gap-3 sm:gap-4 px-4 py-2 bg-secondary-100 dark:bg-secondary-800/80 text-sm text-secondary-600 dark:text-secondary-300">
{/* Options du chat */}
<div class="flex items-center space-x-3 sm:space-x-4"> {/* Adjusted spacing */}
{/* Web Search Toggle */}
<label class="flex items-center cursor-pointer tooltip">
<span class="mr-1.5 text-xs sm:text-sm font-medium"> {/* Adjusted margin */}
<i class="fa-solid fa-globe mr-1"></i> {/* Adjusted margin */}
<span class="hidden sm:inline">Web</span> {/* Shortened */}
</span>
<span class="toggle-switch">
<input type="checkbox" id="web_search_toggle" name="web_search" value="true">
<span class="toggle-slider"></span>
</span>
<span class="tooltip-text">Recherche Web</span>
</label>
{/* Advanced Reasoning Toggle */}
<label class="flex items-center cursor-pointer tooltip">
<span class="mr-1.5 text-xs sm:text-sm font-medium text-accent-700 dark:text-accent-300"> {/* Adjusted margin */}
<i class="fa-solid fa-brain mr-1"></i> {/* Adjusted margin */}
<span class="hidden sm:inline">Avancé</span>
<span id="advanced-cooldown-timer" class="text-xs ml-1 hidden"></span>
</span>
<span class="toggle-switch">
<input type="checkbox" id="advanced_reasoning_toggle" name="advanced_reasoning" value="true">
<span class="toggle-slider"></span>
</span>
<span class="tooltip-text">Raisonnement avancé (1/min)</span> {/* Shortened */}
</label>
</div>
{/* Upload Button & File Chip Area */}
<div class="w-full sm:w-auto flex flex-col items-end">
<label for="file_upload" class="cursor-pointer flex items-center text-primary-600 hover:text-primary-700 dark:text-primary-400 dark:hover:text-primary-300 tooltip">
<i class="fa-solid fa-paperclip"></i>
<span class="ml-1 hidden sm:inline">Fichier</span> {/* Adjusted margin */}
<input type="file" id="file_upload" name="file" class="hidden" accept=".txt,.pdf,.png,.jpg,.jpeg,.webp,.md"> {/* Added common types */}
<span class="tooltip-text">Joindre (txt, pdf, md, img)</span> {/* Shortened */}
</label>
{/* File Chip (apparaît quand un fichier est sélectionné) */}
<div id="file-chip" class="chip bg-primary-100 dark:bg-primary-900/50 text-primary-700 dark:text-primary-300 mt-1 hidden"> {/* Adjusted style/margin */}
<i class="fa-solid fa-file chip-icon"></i>
<span id="file-name" class="truncate max-w-[100px] sm:max-w-[140px]"></span> {/* Responsive max-width */}
<i id="clear-file" class="fa-solid fa-xmark chip-close"></i>
</div>
</div>
</div>
{/* Chat Input Form */}
<form id="chat-form" class="p-3 sm:p-4 bg-white dark:bg-secondary-900">
<div class="relative flex items-center"> {/* Use flex to align input and button */}
<input
type="text"
id="prompt"
name="prompt"
class="chat-input flex-1 w-full pl-4 pr-12 py-2.5 rounded-full border focus:outline-none text-sm sm:text-base" /* Adjusted padding */
placeholder="Votre message..." /* Shortened placeholder */
autocomplete="off"
>
<button
type="submit"
id="send-button"
class="absolute right-1.5 top-1/2 transform -translate-y-1/2 bg-primary-500 hover:bg-primary-600 disabled:bg-primary-300 dark:disabled:bg-primary-700/50 text-white rounded-full w-9 h-9 flex items-center justify-center transition duration-200 focus:outline-none focus:ring-2 focus:ring-primary-400 focus:ring-opacity-50" /* Adjusted size & positioning */
title="Envoyer"
>
<i class="fa-solid fa-arrow-up text-sm"></i> {/* Changed icon */}
</button>
</div>
{/* Removed helper text for cleaner mobile view, users generally know Enter/Shift+Enter */}
{/* <div class="text-xs text-center mt-2 text-gray-400 dark:text-gray-500"> ... </div> */}
</form>
</div>
</main>
<!-- Scripts -->
<script>
document.addEventListener('DOMContentLoaded', () => {
// Elements
const chatForm = document.getElementById('chat-form');
const promptInput = document.getElementById('prompt');
const chatMessages = document.getElementById('chat-messages');
const loadingIndicator = document.getElementById('loading-indicator');
const historyLoadingIndicator = document.getElementById('history-loading');
const errorMessageDiv = document.getElementById('error-message');
const errorTextP = document.getElementById('error-text');
const dismissErrorBtn = document.getElementById('dismiss-error');
const webSearchToggle = document.getElementById('web_search_toggle');
const fileUpload = document.getElementById('file_upload');
const fileChip = document.getElementById('file-chip');
const fileNameSpan = document.getElementById('file-name');
const clearFileButton = document.getElementById('clear-file');
const filePreview = document.getElementById('file-preview');
const previewArea = document.getElementById('preview-area');
const sendButton = document.getElementById('send-button');
const clearForm = document.getElementById('clear-form');
const advancedToggle = document.getElementById('advanced_reasoning_toggle');
const advancedCooldownTimerSpan = document.getElementById('advanced-cooldown-timer');
const themeToggleBtn = document.getElementById('theme-toggle');
// API endpoints
const API_CHAT_ENDPOINT = '/api/chat';
const API_HISTORY_ENDPOINT = '/api/history';
const CLEAR_ENDPOINT = '/clear';
// Constantes
const COOLDOWN_DURATION = 60 * 1000; // 60 secondes
// Variables
let advancedToggleCooldownEndTime = 0;
let isComposing = false; // Pour la composition IME
// --- Thème ---
function initializeTheme() {
if (localStorage.theme === 'dark' || (!('theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
document.documentElement.classList.add('dark');
} else {
document.documentElement.classList.remove('dark');
}
}
function toggleTheme() {
document.documentElement.classList.toggle('dark');
localStorage.theme = document.documentElement.classList.contains('dark') ? 'dark' : 'light';
}
themeToggleBtn.addEventListener('click', toggleTheme);
initializeTheme();
// --- Utilitaires ---
function scrollToBottom(smooth = true) {
// Debounce scrolling slightly
setTimeout(() => {
chatMessages.scrollTo({ top: chatMessages.scrollHeight, behavior: smooth ? 'smooth' : 'auto' });
}, 50);
}
function showLoading(show) {
loadingIndicator.classList.toggle('hidden', !show);
if(show) {
// Ensure loading indicator is appended correctly if messages were cleared
if (!chatMessages.contains(loadingIndicator)) {
chatMessages.appendChild(loadingIndicator);
}
scrollToBottom();
}
sendButton.disabled = show;
promptInput.disabled = show;
// Keep file input enabled maybe? Or disable:
// fileUpload.disabled = show;
// clearFileButton.disabled = show;
}
function displayError(message) {
errorTextP.textContent = message || "Une erreur inconnue est survenue.";
errorMessageDiv.classList.remove('hidden');
// Auto-dismiss error after some time? Optional.
// setTimeout(() => errorMessageDiv.classList.add('hidden'), 5000);
}
dismissErrorBtn.addEventListener('click', () => errorMessageDiv.classList.add('hidden'));
function escapeHtml(unsafe) {
// Simple escape, sufficient if backend sanitizes properly
return unsafe
.replace(/&/g, "&")
.replace(/</g, "<")
.replace(/>/g, ">")
.replace(/"/g, """)
.replace(/'/g, "'");
}
// --- Gestion des Messages ---
function addMessageToChat(role, content, isHtml = false) {
errorMessageDiv.classList.add('hidden'); // Hide error on new message
const messageWrapper = document.createElement('div');
messageWrapper.classList.add('flex', role === 'user' ? 'justify-end' : 'justify-start', 'w-full');
let bubbleHtml = '';
if (role === 'user') {
bubbleHtml = `
<div class="message-bubble user-message">
<p class="text-sm sm:text-base whitespace-pre-wrap break-words">${escapeHtml(content)}</p>
</div>
`;
messageWrapper.innerHTML = bubbleHtml;
} else { // Assistant
bubbleHtml = `
<div class="w-8 h-8 rounded-full bg-primary-100 flex items-center justify-center flex-shrink-0 dark:bg-primary-900/50">
<span class="text-lg"></span>
</div>
<div class="message-bubble assistant-message relative">
<div class="prose prose-sm sm:prose-base max-w-none dark:prose-invert prose-p:my-2 prose-ul:my-2 prose-ol:my-2 prose-pre:my-3 prose-blockquote:my-2"> {/* Tailwind prose adjustments */}
${isHtml ? content : escapeHtml(content)}
</div>
<button class="copy-btn text-xs bg-white/80 dark:bg-secondary-700/80 backdrop-blur-sm hover:bg-secondary-100 dark:hover:bg-secondary-600 py-1 px-1.5 rounded text-secondary-600 dark:text-secondary-300 flex items-center" title="Copier">
<i class="fa-regular fa-copy text-xs"></i>
</button>
</div>
`;
messageWrapper.classList.add('items-start', 'space-x-2'); // Align avatar and bubble
messageWrapper.innerHTML = bubbleHtml;
}
// Insert before the loading indicator if it exists, otherwise append
const insertionPoint = chatMessages.querySelector('#loading-indicator');
chatMessages.insertBefore(messageWrapper, insertionPoint);
// Activate copy buttons (code blocks and message)
activateCopyButtons(messageWrapper);
if (historyLoadingIndicator.parentNode !== chatMessages) {
scrollToBottom();
}
}
function activateCopyButtons(container) {
// Code blocks copy buttons
container.querySelectorAll('pre').forEach(pre => {
if (!pre.querySelector('.code-copy-btn')) { // Avoid adding multiple times
const codeBtn = document.createElement('button');
codeBtn.className = 'code-copy-btn bg-white/80 dark:bg-secondary-700/80 backdrop-blur-sm hover:bg-secondary-100 dark:hover:bg-secondary-600 text-xs p-1 rounded text-secondary-600 dark:text-secondary-300';
codeBtn.innerHTML = '<i class="fa-regular fa-copy"></i>';
codeBtn.title = 'Copier le code';
codeBtn.addEventListener('click', (e) => {
e.stopPropagation();
const code = pre.querySelector('code')?.innerText || pre.innerText;
navigator.clipboard.writeText(code).then(() => {
codeBtn.innerHTML = '<i class="fa-solid fa-check text-green-500"></i>';
setTimeout(() => { codeBtn.innerHTML = '<i class="fa-regular fa-copy"></i>'; }, 2000);
});
});
pre.appendChild(codeBtn);
}
});
// Message copy button
const copyBtn = container.querySelector('.copy-btn');
if (copyBtn) {
copyBtn.addEventListener('click', (e) => {
e.stopPropagation();
const textContent = container.querySelector('.prose')?.innerText || container.querySelector('p')?.innerText || '';
if (textContent) {
navigator.clipboard.writeText(textContent).then(() => {
copyBtn.innerHTML = '<i class="fa-solid fa-check text-green-500 text-xs"></i>';
setTimeout(() => { copyBtn.innerHTML = '<i class="fa-regular fa-copy text-xs"></i>'; }, 2000);
});
}
});
}
}
// --- Cooldown ---
function startAdvancedCooldownTimer() {
advancedToggle.disabled = true;
advancedToggleCooldownEndTime = Date.now() + COOLDOWN_DURATION;
const parentLabel = advancedToggle.closest('label');
if(parentLabel) parentLabel.classList.add('opacity-50', 'cursor-not-allowed');
const updateTimer = () => {
const now = Date.now();
if (now >= advancedToggleCooldownEndTime) {
clearInterval(intervalId);
advancedCooldownTimerSpan.classList.add('hidden');
advancedToggle.disabled = false;
if(parentLabel) parentLabel.classList.remove('opacity-50', 'cursor-not-allowed');
advancedToggleCooldownEndTime = 0;
} else {
const remainingSeconds = Math.ceil((advancedToggleCooldownEndTime - now) / 1000);
advancedCooldownTimerSpan.textContent = `(${remainingSeconds}s)`;
advancedCooldownTimerSpan.classList.remove('hidden');
}
};
const intervalId = setInterval(updateTimer, 1000);
updateTimer();
}
// --- Chargement Historique ---
async function loadChatHistory() {
historyLoadingIndicator.classList.remove('hidden'); // Use classList for consistency
chatMessages.innerHTML = ''; // Clear previous content before showing loader
chatMessages.appendChild(historyLoadingIndicator);
chatMessages.appendChild(loadingIndicator); // Keep loading indicator structure
loadingIndicator.classList.add('hidden');
try {
const response = await fetch(API_HISTORY_ENDPOINT);
if (!response.ok) {
let errorMsg = `Erreur serveur (${response.status})`;
try { errorMsg = (await response.json()).error || errorMsg; } catch (e) {}
throw new Error(errorMsg);
}
const data = await response.json();
historyLoadingIndicator.remove(); // Remove history loader first
if (data.success && Array.isArray(data.history)) {
if (data.history.length === 0) {
addMessageToChat('assistant', "Bonjour ! Comment puis-je vous aider ?", true); // Shorter welcome
} else {
data.history.forEach(message => {
addMessageToChat(message.role, message.text, message.role === 'assistant');
});
// Ensure all copy buttons are active after bulk load
chatMessages.querySelectorAll('.message-bubble.assistant-message').forEach(bubble => activateCopyButtons(bubble.closest('.flex.justify-start')));
}
scrollToBottom(false); // Scroll without smooth animation after history load
} else {
throw new Error(data.error || "Format historique invalide.");
}
} catch (error) {
historyLoadingIndicator.remove();
addMessageToChat('assistant', `Impossible de charger l'historique: ${error.message}. Vous pouvez commencer une nouvelle conversation.`, true);
// displayError(`Impossible de charger l'historique: ${error.message}`); // Option: show error bar instead
} finally {
// Ensure loading indicator is correctly placed at the end
chatMessages.appendChild(loadingIndicator);
loadingIndicator.classList.add('hidden');
promptInput.focus();
}
}
// --- Gestion Fichiers ---
function clearFileInput() {
fileUpload.value = ''; // Reset file input
fileChip.classList.add('hidden');
previewArea.classList.add('hidden');
filePreview.innerHTML = '';
}
function getFileIcon(fileType) {
if (fileType.includes('pdf')) return 'fa-file-pdf';
if (fileType.includes('text') || fileType.includes('markdown')) return 'fa-file-lines'; // Added markdown
if (fileType.startsWith('image/')) return 'fa-file-image'; // Specific image icon
return 'fa-file'; // Default
}
function formatFileSize(bytes) {
if (bytes < 1024) return bytes + ' o';
const i = Math.floor(Math.log(bytes) / Math.log(1024));
return parseFloat((bytes / Math.pow(1024, i)).toFixed(1)) + ' ' + ['Ko', 'Mo', 'Go'][i-1]; // More robust
}
fileUpload.addEventListener('change', () => {
if (fileUpload.files.length > 0) {
const file = fileUpload.files[0];
fileNameSpan.textContent = file.name;
fileNameSpan.title = file.name; // Tooltip for long names
fileChip.classList.remove('hidden');
previewArea.classList.remove('hidden'); // Show preview area container
filePreview.innerHTML = ''; // Clear previous preview
if (file.type.startsWith('image/')) {
const reader = new FileReader();
reader.onload = (e) => {
filePreview.innerHTML = `
<div class="file-preview-wrapper max-w-xs inline-block"> {/* Added wrapper and max-width */}
<img src="${e.target.result}" alt="Aperçu" class="rounded"> {/* Added rounded */}
</div>`;
};
reader.readAsDataURL(file);
} else {
// Display icon and info for non-images
filePreview.innerHTML = `
<div class="file-preview-wrapper max-w-xs inline-block"> {/* Added wrapper */}
<div class="file-icon-display rounded"> {/* Added container div */}
<i class="fa-solid ${getFileIcon(file.type)} text-4xl text-secondary-500 dark:text-secondary-400 mb-2"></i>
<p class="text-xs text-secondary-500 dark:text-secondary-400">${formatFileSize(file.size)}</p>
</div>
</div>`;
}
scrollToBottom(); // Scroll down to show preview if needed
} else {
clearFileInput();
}
});
clearFileButton.addEventListener('click', () => {
clearFileInput();
});
// --- Soumission Formulaire ---
chatForm.addEventListener('submit', async (e) => {
e.preventDefault();
const prompt = promptInput.value.trim();
const file = fileUpload.files[0];
const useWebSearch = webSearchToggle.checked;
const useAdvanced = advancedToggle.checked;
if (!prompt && !file) {
// Maybe flash the input border instead of error message?
promptInput.classList.add('border-red-500');
setTimeout(() => promptInput.classList.remove('border-red-500'), 1000);
promptInput.focus();
return;
}
errorMessageDiv.classList.add('hidden');
if (useAdvanced) {
const now = Date.now();
if (now < advancedToggleCooldownEndTime) {
const remainingSeconds = Math.ceil((advancedToggleCooldownEndTime - now) / 1000);
displayError(`Mode avancé dispo dans ${remainingSeconds}s.`);
return;
}
}
// Add user message immediately
// Combine prompt and file info for user message if needed
let userMessageText = prompt;
if (file && !prompt) {
userMessageText = `[Analyse du fichier: ${file.name}]`; // Message if only file
} else if (file && prompt) {
userMessageText = prompt; // Just show prompt, file context is implied or handled by backend
}
addMessageToChat('user', userMessageText);
// Prepare data
const formData = new FormData();
formData.append('prompt', prompt); // Send empty prompt if only file
formData.append('web_search', useWebSearch);
formData.append('advanced_reasoning', useAdvanced);
if (file) { formData.append('file', file); }
showLoading(true);
promptInput.value = ''; // Clear input AFTER getting value
clearFileInput(); // Clear file AFTER getting value
// Reset toggles? Maybe not web search, but advanced yes.
if (useAdvanced) {
advancedToggle.checked = false; // Uncheck after use
startAdvancedCooldownTimer();
}
// webSearchToggle.checked = false; // Decide if this should reset
try {
const response = await fetch(API_CHAT_ENDPOINT, { method: 'POST', body: formData });
const data = await response.json();
if (!response.ok) { throw new Error(data.error || `Erreur ${response.status}`); }
if (data.success && data.message) { addMessageToChat('assistant', data.message, true); }
else { throw new Error(data.error || "Réponse invalide."); }
} catch (error) {
addMessageToChat('assistant', `Désolé, une erreur est survenue: ${error.message}`, true); // Show error as assistant message
// displayError(error.message); // Or show in error bar
} finally {
showLoading(false);
promptInput.focus();
}
});
// --- Effacement Conversation ---
clearForm.addEventListener('submit', async (e) => {
e.preventDefault();
const clearButton = e.target.querySelector('button');
const originalButtonContent = clearButton.innerHTML;
// Simple confirmation
if (!confirm("Effacer toute la conversation ?")) {
return;
}
clearButton.innerHTML = '<i class="fa-solid fa-spinner fa-spin px-2.5"></i>'; // Spinner with padding
clearButton.disabled = true;
try {
const response = await fetch(CLEAR_ENDPOINT, {
method: 'POST',
headers: { 'X-Requested-With': 'XMLHttpRequest' } // Identify as AJAX if needed by backend
});
const data = await response.json();
if (response.ok && data.success) {
// Clear messages visually, then add welcome message
chatMessages.innerHTML = '';
// Re-add persistent elements
chatMessages.appendChild(historyLoadingIndicator); // Should be removed, but add structure back
chatMessages.appendChild(loadingIndicator);
historyLoadingIndicator.classList.add('hidden'); // Hide them
loadingIndicator.classList.add('hidden');
addMessageToChat('assistant', "Conversation effacée.", true);
errorMessageDiv.classList.add('hidden');
} else {
throw new Error(data.error || "Erreur serveur.");
}
} catch (error) {
displayError(`Erreur effacement: ${error.message}`);
} finally {
clearButton.innerHTML = originalButtonContent;
clearButton.disabled = false;
promptInput.focus();
}
});
// --- Raccourcis Clavier & IME ---
promptInput.addEventListener('keydown', (e) => {
if (isComposing) return;
if (e.key === 'Enter' && !e.shiftKey && !sendButton.disabled) {
e.preventDefault();
chatForm.requestSubmit(); // Use requestSubmit for proper form lifecycle
}
});
promptInput.addEventListener('compositionstart', () => { isComposing = true; });
promptInput.addEventListener('compositionend', () => { isComposing = false; });
// --- Initialisation ---
loadChatHistory();
// Observe theme changes from other tabs/system
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => {
if (!('theme' in localStorage)) { // Only if user hasn't set preference
initializeTheme();
}
});
});
</script>
</body>
</html>