import api from './api';

export interface Notification {
    id: number;
    user_id: number;
    title: string;
    content: string;
    type: string;
    is_read: boolean;
    link?: string;
    read_at?: string;
    created_at: string;
}

export interface NotificationListResponse {
    success: boolean;
    data: {
        notifications: Notification[];
        total: number;
        page: number;
        limit: number;
    };
}

export interface UnreadCountResponse {
    success: boolean;
    data: {
        count: number;
    };
}

export const notificationService = {
    getNotifications: (page: number = 1, limit: number = 10, isRead?: boolean) => {
        const offset = (page - 1) * limit;
        const params: Record<string, string | number | boolean> = { offset, limit };
        if (isRead !== undefined) {
            params.is_read = isRead;
        }
        return api.get<NotificationListResponse>('/notifications', params);
    },

    getUnreadCount: () => {
        return api.get<UnreadCountResponse>('/notifications/unread-count');
    },

    markAsRead: (id: number) => {
        return api.put<{ success: boolean }>(`/notifications/${id}/read`);
    },

    markAllAsRead: () => {
        return api.post<{ success: boolean }>('/notifications/read-all');
    }
};