import BaseService from './BaseService.js';
import UserDashboard from '../models/community/user_dashboard.js';

class DashboardService extends BaseService {
    /**
     * @param {string} hashedUserId
     * @returns {Promise<{ widgets: Array<{ id: string, title: string, endpoint: string }> }>}
     */
    async getConfig(hashedUserId) {
        const user = await this.getUserByHashedId(hashedUserId);
        const row = await UserDashboard.findOne({ where: { userId: user.id } });
        const config = row?.config ?? { widgets: [] };
        if (!Array.isArray(config.widgets)) config.widgets = [];
        return config;
    }

    /**
     * @param {string} hashedUserId
     * @param {{ widgets: Array<{ id: string, title: string, endpoint: string }> }} config
     */
    async setConfig(hashedUserId, config) {
        const user = await this.getUserByHashedId(hashedUserId);
        const widgets = Array.isArray(config?.widgets) ? config.widgets : [];
        const sanitized = widgets.map(w => ({
            id: String(w?.id ?? ''),
            title: String(w?.title ?? ''),
            endpoint: String(w?.endpoint ?? '')
        })).filter(w => w.id && (w.title || w.endpoint));
        await UserDashboard.upsert({
            userId: user.id,
            config: { widgets: sanitized }
        }, { conflictFields: ['userId'] });
        return { widgets: sanitized };
    }
}

export default new DashboardService();