btpxpress-frontend/app/(main)/notifications/recentes/page.tsx

'use client';
export const dynamic = 'force-dynamic';


import React, { useState, useEffect, useRef } from 'react';
import { Card } from 'primereact/card';
import { Toast } from 'primereact/toast';
import { Button } from 'primereact/button';
import { Timeline } from 'primereact/timeline';
import { Tag } from 'primereact/tag';
import { Badge } from 'primereact/badge';
import notificationService, { Notification } from '../../../../services/notificationService';
import { formatDistanceToNow, format } from 'date-fns';
import { fr } from 'date-fns/locale';

const NotificationsRecentesPage = () => {
    const [notifications, setNotifications] = useState<Notification[]>([]);
    const [loading, setLoading] = useState(true);
    const toast = useRef<Toast>(null);

    useEffect(() => {
        loadNotifications();
    }, []);

    const loadNotifications = async () => {
        try {
            setLoading(true);
            const data = await notificationService.getNotifications();
            // Filtrer les notifications des 7 derniers jours
            const sevenDaysAgo = new Date();
            sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);
            const recentNotifications = data.filter(n => new Date(n.date) >= sevenDaysAgo);
            // Trier par date décroissante
            recentNotifications.sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime());
            setNotifications(recentNotifications);
        } catch (error) {
            console.error('Erreur lors du chargement des notifications:', error);
            toast.current?.show({
                severity: 'error',
                summary: 'Erreur',
                detail: 'Impossible de charger les notifications récentes',
                life: 3000
            });
        } finally {
            setLoading(false);
        }
    };

    const markAsRead = async (notification: Notification) => {
        try {
            await notificationService.markAsRead(notification.id);
            setNotifications(notifications.map(n => 
                n.id === notification.id ? { ...n, lu: true } : n
            ));
            toast.current?.show({
                severity: 'success',
                summary: 'Succès',
                detail: 'Notification marquée comme lue',
                life: 2000
            });
        } catch (error) {
            console.error('Erreur:', error);
        }
    };

    const getTypeIcon = (type: string) => {
        switch (type) {
            case 'info': return 'pi-info-circle';
            case 'warning': return 'pi-exclamation-triangle';
            case 'success': return 'pi-check-circle';
            case 'error': return 'pi-times-circle';
            default: return 'pi-info-circle';
        }
    };

    const getTypeColor = (type: string) => {
        switch (type) {
            case 'info': return '#3B82F6';
            case 'warning': return '#F59E0B';
            case 'success': return '#10B981';
            case 'error': return '#EF4444';
            default: return '#3B82F6';
        }
    };

    const customizedMarker = (item: Notification) => {
        return (
            <span 
                className="flex w-2rem h-2rem align-items-center justify-content-center text-white border-circle z-1 shadow-1"
                style={{ backgroundColor: getTypeColor(item.type) }}
            >
                <i className={`pi ${getTypeIcon(item.type)}`}></i>
            </span>
        );
    };

    const customizedContent = (item: Notification) => {
        return (
            <Card className={!item.lu ? 'bg-blue-50' : ''}>
                <div className="flex justify-content-between align-items-start mb-3">
                    <div className="flex-1">
                        <div className="flex align-items-center gap-2 mb-2">
                            <h4 className="m-0">{item.titre}</h4>
                            {!item.lu && <Badge value="Nouveau" severity="info" />}
                        </div>
                        <p className="text-color-secondary m-0">{item.message}</p>
                    </div>
                    {!item.lu && (
                        <Button
                            icon="pi pi-check"
                            className="p-button-rounded p-button-text p-button-success"
                            tooltip="Marquer comme lue"
                            onClick={() => markAsRead(item)}
                        />
                    )}
                </div>
                <div className="flex align-items-center gap-3 text-sm text-color-secondary">
                    <span>
                        <i className="pi pi-clock mr-2"></i>
                        {formatDistanceToNow(new Date(item.date), { addSuffix: true, locale: fr })}
                    </span>
                    <span>
                        <i className="pi pi-calendar mr-2"></i>
                        {format(new Date(item.date), 'dd/MM/yyyy HH:mm', { locale: fr })}
                    </span>
                </div>
                {item.metadata && (
                    <div className="mt-3 pt-3 border-top-1 border-200">
                        {item.metadata.chantierNom && (
                            <div className="flex align-items-center gap-2">
                                <Tag icon="pi pi-building" value={item.metadata.chantierNom} />
                            </div>
                        )}
                        {item.metadata.clientNom && (
                            <div className="flex align-items-center gap-2 mt-2">
                                <Tag icon="pi pi-user" value={item.metadata.clientNom} severity="info" />
                            </div>
                        )}
                    </div>
                )}
            </Card>
        );
    };

    const unreadCount = notifications.filter(n => !n.lu).length;

    return (
        <div className="grid">
            <div className="col-12">
                <div className="flex justify-content-between align-items-center mb-4">
                    <div className="flex align-items-center gap-2">
                        <h2 className="m-0">Notifications Récentes</h2>
                        {unreadCount > 0 && (
                            <Badge value={unreadCount} severity="danger" />
                        )}
                    </div>
                    <Button
                        label="Actualiser"
                        icon="pi pi-refresh"
                        className="p-button-text"
                        onClick={loadNotifications}
                    />
                </div>
            </div>

            <div className="col-12">
                <Toast ref={toast} />
                {loading ? (
                    <Card>
                        <div className="text-center p-5">
                            <i className="pi pi-spin pi-spinner text-4xl"></i>
                            <p>Chargement des notifications...</p>
                        </div>
                    </Card>
                ) : notifications.length === 0 ? (
                    <Card>
                        <div className="text-center p-5">
                            <i className="pi pi-inbox text-6xl text-gray-400 mb-3"></i>
                            <h3>Aucune notification récente</h3>
                            <p className="text-color-secondary">Aucune notification au cours des 7 derniers jours</p>
                        </div>
                    </Card>
                ) : (
                    <Card>
                        <div className="mb-3 p-3 bg-blue-50 border-round">
                            <div className="flex align-items-center gap-2">
                                <i className="pi pi-info-circle text-blue-500"></i>
                                <span className="text-sm">
                                    Affichage des notifications des 7 derniers jours ({notifications.length} notification{notifications.length > 1 ? 's' : ''})
                                </span>
                            </div>
                        </div>
                        <Timeline 
                            value={notifications} 
                            align="alternate" 
                            className="customized-timeline"
                            marker={customizedMarker} 
                            content={customizedContent} 
                        />
                    </Card>
                )}
            </div>
        </div>
    );
};

export default NotificationsRecentesPage;