// app/modules/loyalty/static/store/js/loyalty-stats.js
// noqa: js-006 - async init pattern is safe, loadData has try/catch

const loyaltyStatsLog = window.LogConfig.loggers.loyaltyStats || window.LogConfig.createLogger('loyaltyStats');

function storeLoyaltyStats() {
    return {
        ...data(),
        currentPage: 'loyalty-stats',

        stats: {
            total_cards: 0,
            active_cards: 0,
            new_this_month: 0,
            total_points_issued: 0,
            total_points_redeemed: 0,
            total_points_balance: 0,
            points_issued_30d: 0,
            points_redeemed_30d: 0,
            transactions_30d: 0,
            avg_points_per_member: 0
        },

        loading: false,
        error: null,

        async init() {
            loyaltyStatsLog.info('=== LOYALTY STATS PAGE INITIALIZING ===');
            if (window._loyaltyStatsInitialized) return;
            window._loyaltyStatsInitialized = true;

            // IMPORTANT: Call parent init first to set storeCode from URL
            const parentInit = data().init;
            if (parentInit) {
                await parentInit.call(this);
            }

            await this.loadStats();
            loyaltyStatsLog.info('=== LOYALTY STATS PAGE INITIALIZATION COMPLETE ===');
        },

        async loadStats() {
            this.loading = true;
            this.error = null;

            try {
                const response = await apiClient.get('/store/loyalty/stats');
                if (response) {
                    this.stats = {
                        total_cards: response.total_cards || 0,
                        active_cards: response.active_cards || 0,
                        new_this_month: response.new_this_month || 0,
                        total_points_issued: response.total_points_issued || 0,
                        total_points_redeemed: response.total_points_redeemed || 0,
                        total_points_balance: response.total_points_balance || 0,
                        points_issued_30d: response.points_issued_30d || 0,
                        points_redeemed_30d: response.points_redeemed_30d || 0,
                        transactions_30d: response.transactions_30d || 0,
                        avg_points_per_member: response.avg_points_per_member || 0
                    };
                    loyaltyStatsLog.info('Stats loaded');
                }
            } catch (error) {
                loyaltyStatsLog.error('Failed to load stats:', error);
                this.error = error.message;
            } finally {
                this.loading = false;
            }
        },

        formatNumber(num) {
            return num == null ? '0' : new Intl.NumberFormat('en-US').format(num);
        }
    };
}

if (!window.LogConfig.loggers.loyaltyStats) {
    window.LogConfig.loggers.loyaltyStats = window.LogConfig.createLogger('loyaltyStats');
}
loyaltyStatsLog.info('Loyalty stats module loaded');