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

const loyaltySettingsLog = window.LogConfig.loggers.loyaltySettings || window.LogConfig.createLogger('loyaltySettings');

// ============================================
// STORE LOYALTY SETTINGS FUNCTION
// ============================================
function loyaltySettings() {
    return {
        // Inherit base layout functionality
        ...data(),
        ...createProgramFormMixin(),

        // Page identifier
        currentPage: 'loyalty-program',

        // State
        loading: false,
        error: null,
        isOwner: false,

        // Initialize
        async init() {
            loyaltySettingsLog.info('=== LOYALTY SETTINGS INITIALIZING ===');

            if (window._loyaltySettingsInitialized) {
                loyaltySettingsLog.warn('Already initialized, skipping...');
                return;
            }
            window._loyaltySettingsInitialized = true;

            const parentInit = data().init;
            if (parentInit) {
                await parentInit.call(this);
            }

            // Check if user is merchant_owner
            this.isOwner = this.currentUser?.role === 'merchant_owner';

            await this.loadData();

            loyaltySettingsLog.info('=== LOYALTY SETTINGS INITIALIZATION COMPLETE ===');
        },

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

            try {
                await this.loadProgram();
            } catch (error) {
                loyaltySettingsLog.error('Failed to load data:', error);
                this.error = error.message || 'Failed to load settings';
            } finally {
                this.loading = false;
            }
        },

        async loadProgram() {
            try {
                loyaltySettingsLog.info('Loading program...');
                const response = await apiClient.get('/store/loyalty/program');

                if (response) {
                    this.populateSettings(response);
                    this.isNewProgram = false;
                    loyaltySettingsLog.info('Program loaded:', response.display_name);
                }
            } catch (error) {
                if (error.status === 404) {
                    loyaltySettingsLog.info('No program configured — showing create form');
                    this.isNewProgram = true;
                } else {
                    throw error;
                }
            }
        },

        async saveSettings() {
            this.saving = true;

            try {
                const payload = this.buildPayload();
                if (!payload) { this.saving = false; return; }

                let response;
                if (this.isNewProgram) {
                    response = await apiClient.post('/store/loyalty/program', payload);
                    Utils.showToast('Program created successfully', 'success');
                } else {
                    response = await apiClient.put('/store/loyalty/program', payload);
                    Utils.showToast('Program updated successfully', 'success');
                }

                this.populateSettings(response);
                this.isNewProgram = false;

                loyaltySettingsLog.info('Program saved:', response.display_name);
            } catch (error) {
                Utils.showToast(`Failed to save: ${error.message}`, 'error');
                loyaltySettingsLog.error('Save failed:', error);
            } finally {
                this.saving = false;
            }
        },

        async deleteProgram() {
            this.deleting = true;

            try {
                await apiClient.delete('/store/loyalty/program');
                Utils.showToast('Loyalty program deleted', 'success');
                loyaltySettingsLog.info('Program deleted');
                // Redirect to terminal page
                const storeCode = window.location.pathname.split('/')[2];
                window.location.href = `/store/${storeCode}/loyalty/program`;
            } catch (error) {
                Utils.showToast(`Failed to delete: ${error.message}`, 'error');
                loyaltySettingsLog.error('Delete failed:', error);
            } finally {
                this.deleting = false;
                this.showDeleteModal = false;
            }
        },
    };
}

// Register logger
if (!window.LogConfig.loggers.loyaltySettings) {
    window.LogConfig.loggers.loyaltySettings = window.LogConfig.createLogger('loyaltySettings');
}

loyaltySettingsLog.info('Loyalty settings module loaded');