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

const loyaltyProgramEditLog = window.LogConfig.loggers.loyaltyProgramEdit || window.LogConfig.createLogger('loyaltyProgramEdit');

function adminLoyaltyProgramEdit() {
    return {
        ...data(),
        ...createProgramFormMixin(),
        currentPage: 'loyalty-programs',

        merchantId: null,
        merchant: null,
        programId: null,

        loading: false,
        error: null,

        get backUrl() {
            return `/admin/loyalty/merchants/${this.merchantId}`;
        },

        async init() {
            loyaltyProgramEditLog.info('=== ADMIN PROGRAM EDIT PAGE INITIALIZING ===');
            if (window._adminProgramEditInitialized) return;
            window._adminProgramEditInitialized = true;

            // Extract merchant ID from URL: /admin/loyalty/merchants/{id}/program
            const pathParts = window.location.pathname.split('/');
            const merchantsIndex = pathParts.indexOf('merchants');
            if (merchantsIndex !== -1 && pathParts[merchantsIndex + 1]) {
                this.merchantId = parseInt(pathParts[merchantsIndex + 1]);
            }

            if (!this.merchantId) {
                this.error = 'Invalid merchant ID';
                loyaltyProgramEditLog.error('Could not extract merchant ID from URL');
                return;
            }

            loyaltyProgramEditLog.info('Merchant ID:', this.merchantId);
            await this.loadData();
            loyaltyProgramEditLog.info('=== ADMIN PROGRAM EDIT PAGE INITIALIZATION COMPLETE ===');
        },

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

            try {
                // Load merchant info and program data in parallel
                await Promise.all([
                    this.loadMerchant(),
                    this.loadProgram()
                ]);
            } catch (error) {
                loyaltyProgramEditLog.error('Failed to load data:', error);
                this.error = error.message || 'Failed to load data';
            } finally {
                this.loading = false;
            }
        },

        async loadMerchant() {
            const response = await apiClient.get(`/admin/merchants/${this.merchantId}`);
            if (response) {
                this.merchant = response;
                loyaltyProgramEditLog.info('Merchant loaded:', this.merchant.name);
            }
        },

        async loadProgram() {
            try {
                const response = await apiClient.get(`/admin/loyalty/merchants/${this.merchantId}/stats`);

                if (response && response.program) {
                    const program = response.program;
                    this.programId = program.id;
                    this.isNewProgram = false;
                    this.populateSettings(program);
                    loyaltyProgramEditLog.info('Program loaded, ID:', this.programId);
                } else {
                    this.isNewProgram = true;
                    if (this.merchant) {
                        this.settings.card_name = this.merchant.name + ' Loyalty';
                    }
                    loyaltyProgramEditLog.info('No program found, create mode');
                }
            } catch (error) {
                this.isNewProgram = true;
                if (this.merchant) {
                    this.settings.card_name = this.merchant.name + ' Loyalty';
                }
                loyaltyProgramEditLog.info('No program, switching to create mode');
            }
        },

        async saveSettings() {
            this.saving = true;

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

                if (this.isNewProgram) {
                    const response = await apiClient.post(
                        `/admin/loyalty/merchants/${this.merchantId}/program`,
                        payload
                    );
                    this.programId = response.id;
                    this.isNewProgram = false;
                    Utils.showToast('Program created successfully', 'success');
                } else {
                    await apiClient.patch(
                        `/admin/loyalty/programs/${this.programId}`,
                        payload
                    );
                    Utils.showToast('Program updated successfully', 'success');
                }

                loyaltyProgramEditLog.info('Program saved');
                window.location.href = this.backUrl;
            } catch (error) {
                Utils.showToast(`Failed to save: ${error.message}`, 'error');
                loyaltyProgramEditLog.error('Save failed:', error);
            } finally {
                this.saving = false;
            }
        },

        async deleteProgram() {
            if (!this.programId) return;
            this.deleting = true;

            try {
                await apiClient.delete(`/admin/loyalty/programs/${this.programId}`);
                Utils.showToast('Program deleted', 'success');
                loyaltyProgramEditLog.info('Program deleted');
                window.location.href = this.backUrl;
            } catch (error) {
                Utils.showToast(`Failed to delete: ${error.message}`, 'error');
                loyaltyProgramEditLog.error('Delete failed:', error);
            } finally {
                this.deleting = false;
                this.showDeleteModal = false;
            }
        },
    };
}

if (!window.LogConfig.loggers.loyaltyProgramEdit) {
    window.LogConfig.loggers.loyaltyProgramEdit = window.LogConfig.createLogger('loyaltyProgramEdit');
}
loyaltyProgramEditLog.info('Admin loyalty program edit module loaded');