/**
 * Payment Requests Admin JavaScript
 * 
 * Handles the admin interface for payment requests
 * 
 * 🤖 Generated with Claude Code (https://claude.ai/code)
 */

jQuery(document).ready(function($) {
    
    // Send payment request form
    $('#payment-request-form').on('submit', function(e) {
        e.preventDefault();
        
        if (!confirm(ebPaymentRequests.strings.confirmSend)) {
            return;
        }
        
        var $form = $(this);
        var $button = $form.find('button[type="submit"]');
        var originalText = $button.text();
        
        // Show loading state
        $button.text('Sending...').prop('disabled', true);
        
        var formData = {
            action: 'send_payment_request',
            nonce: ebPaymentRequests.nonce,
            booking_id: $('#booking_id').val(),
            customer_email: $('#customer_email').val(),
            amount: $('#amount').val(),
            description: $('#description').val(),
            expires_in: $('#expires_in').val()
        };
        
        $.ajax({
            url: ebPaymentRequests.ajaxurl,
            type: 'POST',
            data: formData,
            success: function(response) {
                if (response.success) {
                    showNotice('Payment request sent successfully!', 'success');
                    $form[0].reset();
                    // Reload the page to show updated table
                    location.reload();
                } else {
                    showNotice('Error: ' + response.data, 'error');
                }
            },
            error: function() {
                showNotice('An error occurred while sending the payment request.', 'error');
            },
            complete: function() {
                $button.text(originalText).prop('disabled', false);
            }
        });
    });
    
    // Auto payment settings form
    $('#auto-payment-settings').on('submit', function(e) {
        e.preventDefault();
        
        var $form = $(this);
        var $button = $form.find('button[type="submit"]');
        var originalText = $button.text();
        
        $button.text('Saving...').prop('disabled', true);
        
        var formData = {
            action: 'save_auto_payment_settings',
            nonce: ebPaymentRequests.nonce,
            auto_requests_enabled: $('#auto_requests_enabled').is(':checked') ? 1 : 0,
            auto_percentage: $('#auto_percentage').val(),
            days_before: $('#days_before').val()
        };
        
        $.ajax({
            url: ebPaymentRequests.ajaxurl,
            type: 'POST',
            data: formData,
            success: function(response) {
                if (response.success) {
                    showNotice('Settings saved successfully!', 'success');
                } else {
                    showNotice('Error: ' + response.data, 'error');
                }
            },
            error: function() {
                showNotice('An error occurred while saving settings.', 'error');
            },
            complete: function() {
                $button.text(originalText).prop('disabled', false);
            }
        });
    });
    
    // Load booking details
    $('#load-booking').on('click', function() {
        var bookingId = $('#booking_id').val();
        
        if (!bookingId) {
            alert('Please enter a booking ID first.');
            return;
        }
        
        var $button = $(this);
        var originalText = $button.text();
        
        $button.text('Loading...').prop('disabled', true);
        
        $.ajax({
            url: ebPaymentRequests.ajaxurl,
            type: 'POST',
            data: {
                action: 'load_booking_details',
                nonce: ebPaymentRequests.nonce,
                booking_id: bookingId
            },
            success: function(response) {
                if (response.success) {
                    var booking = response.data;
                    $('#customer_email').val(booking.email);
                    $('#amount').val(booking.total_price);
                    $('#description').val('Payment for Hotel Raxa booking #' + bookingId);
                    
                    showNotice('Booking details loaded successfully!', 'success');
                } else {
                    showNotice('Error: ' + response.data, 'error');
                }
            },
            error: function() {
                showNotice('An error occurred while loading booking details.', 'error');
            },
            complete: function() {
                $button.text(originalText).prop('disabled', false);
            }
        });
    });
    
    // Copy payment link functionality
    $(document).on('click', '.copy-link, .copy-payment-link', function() {
        var link = $(this).data('link');
        
        if (navigator.clipboard && navigator.clipboard.writeText) {
            navigator.clipboard.writeText(link).then(function() {
                showNotice(ebPaymentRequests.strings.linkCopied, 'success');
            }).catch(function() {
                fallbackCopyTextToClipboard(link);
            });
        } else {
            fallbackCopyTextToClipboard(link);
        }
    });
    
    // Fallback copy function for older browsers
    function fallbackCopyTextToClipboard(text) {
        var textArea = document.createElement("textarea");
        textArea.value = text;
        
        // Avoid scrolling to bottom
        textArea.style.top = "0";
        textArea.style.left = "0";
        textArea.style.position = "fixed";
        
        document.body.appendChild(textArea);
        textArea.focus();
        textArea.select();
        
        try {
            var successful = document.execCommand('copy');
            if (successful) {
                showNotice(ebPaymentRequests.strings.linkCopied, 'success');
            } else {
                showNotice(ebPaymentRequests.strings.copyFailed, 'error');
            }
        } catch (err) {
            showNotice(ebPaymentRequests.strings.copyFailed, 'error');
        }
        
        document.body.removeChild(textArea);
    }
    
    // Resend payment request
    $(document).on('click', '.resend-request', function() {
        var requestId = $(this).data('request-id');
        
        if (!confirm('Are you sure you want to resend this payment request?')) {
            return;
        }
        
        var $button = $(this);
        var originalText = $button.text();
        
        $button.text('Sending...').prop('disabled', true);
        
        $.ajax({
            url: ebPaymentRequests.ajaxurl,
            type: 'POST',
            data: {
                action: 'resend_payment_request',
                nonce: ebPaymentRequests.nonce,
                request_id: requestId
            },
            success: function(response) {
                if (response.success) {
                    showNotice('Payment request resent successfully!', 'success');
                    location.reload();
                } else {
                    showNotice('Error: ' + response.data, 'error');
                }
            },
            error: function() {
                showNotice('An error occurred while resending the payment request.', 'error');
            },
            complete: function() {
                $button.text(originalText).prop('disabled', false);
            }
        });
    });
    
    // Send new payment request from booking metabox
    $(document).on('click', '#send-new-payment-request', function() {
        var bookingId = $(this).data('booking-id');
        
        // Create modal or redirect to payment requests page with booking ID pre-filled
        var paymentRequestsUrl = 'admin.php?page=eb-payment-requests&booking_id=' + bookingId;
        window.open(paymentRequestsUrl, '_blank');
    });
    
    // Auto-fill booking ID from URL parameter
    if (window.location.search.includes('booking_id=')) {
        var urlParams = new URLSearchParams(window.location.search);
        var bookingId = urlParams.get('booking_id');
        if (bookingId) {
            $('#booking_id').val(bookingId).trigger('change');
            $('#load-booking').click();
        }
    }
    
    // Real-time form validation
    $('#payment-request-form input[required]').on('blur', function() {
        var $input = $(this);
        var value = $input.val().trim();
        
        if (!value) {
            $input.css('border-color', '#dc3545');
            $input.next('.validation-message').remove();
            $input.after('<span class="validation-message" style="color: #dc3545; font-size: 12px;">This field is required</span>');
        } else {
            $input.css('border-color', '');
            $input.next('.validation-message').remove();
        }
    });
    
    // Email validation
    $('#customer_email').on('blur', function() {
        var $input = $(this);
        var email = $input.val().trim();
        var emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
        
        if (email && !emailRegex.test(email)) {
            $input.css('border-color', '#dc3545');
            $input.next('.validation-message').remove();
            $input.after('<span class="validation-message" style="color: #dc3545; font-size: 12px;">Please enter a valid email address</span>');
        } else if (email) {
            $input.css('border-color', '#28a745');
            $input.next('.validation-message').remove();
        }
    });
    
    // Amount validation
    $('#amount').on('blur', function() {
        var $input = $(this);
        var amount = parseFloat($input.val());
        
        if (amount && (amount <= 0 || amount > 10000)) {
            $input.css('border-color', '#dc3545');
            $input.next('.validation-message').remove();
            $input.after('<span class="validation-message" style="color: #dc3545; font-size: 12px;">Amount must be between 0.01 and 10,000 EUR</span>');
        } else if (amount) {
            $input.css('border-color', '#28a745');
            $input.next('.validation-message').remove();
        }
    });
    
    // Show admin notices
    function showNotice(message, type) {
        var noticeClass = type === 'success' ? 'notice-success' : 'notice-error';
        var $notice = $('<div class="notice ' + noticeClass + ' is-dismissible"><p>' + message + '</p><button type="button" class="notice-dismiss"><span class="screen-reader-text">Dismiss this notice.</span></button></div>');
        
        $('.wrap h1').after($notice);
        
        // Auto-dismiss after 5 seconds
        setTimeout(function() {
            $notice.fadeOut(function() {
                $(this).remove();
            });
        }, 5000);
        
        // Handle manual dismiss
        $notice.find('.notice-dismiss').on('click', function() {
            $notice.fadeOut(function() {
                $(this).remove();
            });
        });
    }
    
    // Initialize tooltips (if using WordPress admin tooltips)
    if ($.fn.tooltip) {
        $('[data-tooltip]').tooltip();
    }
    
    // Auto-refresh payment requests table every 30 seconds
    if ($('.wp-list-table').length && window.location.href.includes('eb-payment-requests')) {
        setInterval(function() {
            // Only refresh if no forms are currently being submitted
            if (!$('button:disabled').length) {
                location.reload();
            }
        }, 30000);
    }
    
    // Handle percentage input validation
    $('#auto_percentage').on('input', function() {
        var value = parseInt($(this).val());
        if (value < 1) $(this).val(1);
        if (value > 100) $(this).val(100);
    });
    
    // Handle days before input validation
    $('#days_before').on('input', function() {
        var value = parseInt($(this).val());
        if (value < 1) $(this).val(1);
        if (value > 365) $(this).val(365);
    });
    
    // Auto-calculate 50% of amount when loading booking
    $(document).on('change', '#amount', function() {
        var total = parseFloat($(this).val());
        if (total > 0) {
            var fiftyPercent = (total * 0.5).toFixed(2);
            var $description = $('#description');
            if (!$description.val()) {
                $description.val('50% payment for Hotel Raxa booking - €' + fiftyPercent);
            }
        }
    });
});