// static/vendor/js/marketplace.js
/**
 * Vendor marketplace import page logic
 */

// ✅ Use centralized logger
const vendorMarketplaceLog = window.LogConfig.loggers.marketplace;

console.log('[VENDOR MARKETPLACE] Loading...');

function vendorMarketplace() {
    console.log('[VENDOR MARKETPLACE] vendorMarketplace() called');

    return {
        // ✅ Inherit base layout state
        ...data(),

        // ✅ Set page identifier
        currentPage: 'marketplace',

        // Loading states
        loading: false,
        importing: false,
        error: '',
        successMessage: '',

        // Import form
        importForm: {
            csv_url: '',
            marketplace: 'Letzshop',
            language: 'fr',
            batch_size: 1000
        },

        // Vendor settings (for quick fill)
        vendorSettings: {
            letzshop_csv_url_fr: '',
            letzshop_csv_url_en: '',
            letzshop_csv_url_de: ''
        },

        // Import jobs
        jobs: [],
        totalJobs: 0,
        page: 1,
        limit: 10,

        // Modal state
        showJobModal: false,
        selectedJob: null,

        // Auto-refresh for active jobs
        autoRefreshInterval: null,

        async init() {
            // Guard against multiple initialization
            if (window._vendorMarketplaceInitialized) {
                return;
            }
            window._vendorMarketplaceInitialized = true;

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

            await this.loadVendorSettings();
            await this.loadJobs();

            // Auto-refresh active jobs every 10 seconds
            this.startAutoRefresh();
        },

        /**
         * Load vendor settings (for quick fill)
         */
        async loadVendorSettings() {
            try {
                const response = await apiClient.get('/vendor/settings');
                this.vendorSettings = {
                    letzshop_csv_url_fr: response.letzshop_csv_url_fr || '',
                    letzshop_csv_url_en: response.letzshop_csv_url_en || '',
                    letzshop_csv_url_de: response.letzshop_csv_url_de || ''
                };
            } catch (error) {
                console.error('[VENDOR MARKETPLACE] Failed to load vendor settings:', error);
                // Non-critical, don't show error to user
            }
        },

        /**
         * Load import jobs
         */
        async loadJobs() {
            this.loading = true;
            this.error = '';

            try {
                const response = await apiClient.get(
                    `/vendor/marketplace/imports?page=${this.page}&limit=${this.limit}`
                );

                this.jobs = response.items || [];
                this.totalJobs = response.total || 0;

                console.log('[VENDOR MARKETPLACE] Loaded jobs:', this.jobs.length);
            } catch (error) {
                console.error('[VENDOR MARKETPLACE] Failed to load jobs:', error);
                this.error = error.message || 'Failed to load import jobs';
            } finally {
                this.loading = false;
            }
        },

        /**
         * Start new import
         */
        async startImport() {
            if (!this.importForm.csv_url) {
                this.error = 'Please enter a CSV URL';
                return;
            }

            this.importing = true;
            this.error = '';
            this.successMessage = '';

            try {
                const payload = {
                    source_url: this.importForm.csv_url,
                    marketplace: this.importForm.marketplace,
                    batch_size: this.importForm.batch_size
                };

                console.log('[VENDOR MARKETPLACE] Starting import:', payload);

                const response = await apiClient.post('/vendor/marketplace/import', payload);

                console.log('[VENDOR MARKETPLACE] Import started:', response);

                this.successMessage = `Import job #${response.job_id} started successfully!`;

                // Clear form
                this.importForm.csv_url = '';
                this.importForm.language = 'fr';
                this.importForm.batch_size = 1000;

                // Reload jobs to show the new import
                await this.loadJobs();

                // Clear success message after 5 seconds
                setTimeout(() => {
                    this.successMessage = '';
                }, 5000);
            } catch (error) {
                console.error('[VENDOR MARKETPLACE] Failed to start import:', error);
                this.error = error.message || 'Failed to start import';
            } finally {
                this.importing = false;
            }
        },

        /**
         * Quick fill form with saved CSV URL
         */
        quickFill(language) {
            const urlMap = {
                'fr': this.vendorSettings.letzshop_csv_url_fr,
                'en': this.vendorSettings.letzshop_csv_url_en,
                'de': this.vendorSettings.letzshop_csv_url_de
            };

            const url = urlMap[language];
            if (url) {
                this.importForm.csv_url = url;
                this.importForm.language = language;
                console.log('[VENDOR MARKETPLACE] Quick filled:', language, url);
            }
        },

        /**
         * Refresh jobs list
         */
        async refreshJobs() {
            await this.loadJobs();
        },

        /**
         * Refresh single job status
         */
        async refreshJobStatus(jobId) {
            try {
                const response = await apiClient.get(`/vendor/marketplace/imports/${jobId}`);

                // Update job in list
                const index = this.jobs.findIndex(j => j.id === jobId);
                if (index !== -1) {
                    this.jobs[index] = response;
                }

                // Update selected job if modal is open
                if (this.selectedJob && this.selectedJob.id === jobId) {
                    this.selectedJob = response;
                }

                console.log('[VENDOR MARKETPLACE] Refreshed job:', jobId);
            } catch (error) {
                console.error('[VENDOR MARKETPLACE] Failed to refresh job:', error);
            }
        },

        /**
         * View job details in modal
         */
        async viewJobDetails(jobId) {
            try {
                const response = await apiClient.get(`/vendor/marketplace/imports/${jobId}`);
                this.selectedJob = response;
                this.showJobModal = true;
                console.log('[VENDOR MARKETPLACE] Viewing job details:', jobId);
            } catch (error) {
                console.error('[VENDOR MARKETPLACE] Failed to load job details:', error);
                this.error = error.message || 'Failed to load job details';
            }
        },

        /**
         * Close job details modal
         */
        closeJobModal() {
            this.showJobModal = false;
            this.selectedJob = null;
        },

        /**
         * Pagination: Previous page
         */
        async previousPage() {
            if (this.page > 1) {
                this.page--;
                await this.loadJobs();
            }
        },

        /**
         * Pagination: Next page
         */
        async nextPage() {
            if (this.page * this.limit < this.totalJobs) {
                this.page++;
                await this.loadJobs();
            }
        },

        /**
         * Format date for display
         */
        formatDate(dateString) {
            if (!dateString) return 'N/A';

            try {
                const date = new Date(dateString);
                return date.toLocaleString('en-US', {
                    year: 'numeric',
                    month: 'short',
                    day: 'numeric',
                    hour: '2-digit',
                    minute: '2-digit'
                });
            } catch (error) {
                return dateString;
            }
        },

        /**
         * Calculate duration between start and end
         */
        calculateDuration(job) {
            if (!job.started_at) {
                return 'Not started';
            }

            const start = new Date(job.started_at);
            const end = job.completed_at ? new Date(job.completed_at) : new Date();
            const durationMs = end - start;

            // Convert to human-readable format
            const seconds = Math.floor(durationMs / 1000);
            const minutes = Math.floor(seconds / 60);
            const hours = Math.floor(minutes / 60);

            if (hours > 0) {
                return `${hours}h ${minutes % 60}m`;
            } else if (minutes > 0) {
                return `${minutes}m ${seconds % 60}s`;
            } else {
                return `${seconds}s`;
            }
        },

        /**
         * Start auto-refresh for active jobs
         */
        startAutoRefresh() {
            // Clear any existing interval
            if (this.autoRefreshInterval) {
                clearInterval(this.autoRefreshInterval);
            }

            // Refresh every 10 seconds if there are active jobs
            this.autoRefreshInterval = setInterval(async () => {
                const hasActiveJobs = this.jobs.some(job =>
                    job.status === 'pending' || job.status === 'processing'
                );

                if (hasActiveJobs) {
                    console.log('[VENDOR MARKETPLACE] Auto-refreshing active jobs...');
                    await this.loadJobs();
                }
            }, 10000); // 10 seconds
        },

        /**
         * Stop auto-refresh (cleanup)
         */
        stopAutoRefresh() {
            if (this.autoRefreshInterval) {
                clearInterval(this.autoRefreshInterval);
                this.autoRefreshInterval = null;
            }
        }
    };
}

// Cleanup on page unload
window.addEventListener('beforeunload', () => {
    if (window._vendorMarketplaceInstance && window._vendorMarketplaceInstance.stopAutoRefresh) {
        window._vendorMarketplaceInstance.stopAutoRefresh();
    }
});