/**
 * Door Status Voting - Admin JavaScript
 */

(function($) {
    'use strict';

    $(document).ready(function() {
        initSettingsForm();
        initResetButtons();
        initResetByTypeButtons();
        initMismatchFilter();
        initMetaStatusButtons();
    });

    /**
     * Settings Form Handler
     */
    function initSettingsForm() {
        $('#dsv-settings-form').on('submit', function(e) {
            e.preventDefault();
            
            var $form = $(this);
            var $btn = $form.find('.button-primary');
            var $status = $form.find('.dsv-save-status');
            
            $btn.prop('disabled', true).text('Speichern...');
            $status.text('');
            
            $.ajax({
                type: 'POST',
                url: dsvAdmin.ajaxUrl,
                data: {
                    action: 'dsv_save_settings',
                    nonce: dsvAdmin.nonce,
                    disabled_posts: $('#dsv-disabled-posts').val()
                },
                success: function(response) {
                    if (response.success) {
                        $status.text('✓ Gespeichert').css('color', '#00a32a');
                    } else {
                        $status.text('✗ Fehler: ' + (response.data?.message || 'Unbekannt')).css('color', '#d63638');
                    }
                },
                error: function() {
                    $status.text('✗ Verbindungsfehler').css('color', '#d63638');
                },
                complete: function() {
                    $btn.prop('disabled', false).text('Einstellungen speichern');
                    
                    setTimeout(function() {
                        $status.fadeOut(300, function() {
                            $(this).text('').show();
                        });
                    }, 3000);
                }
            });
        });
    }

    /**
     * Reset All Buttons Handler
     */
    function initResetButtons() {
        $(document).on('click', '.dsv-reset-btn', function() {
            var $btn = $(this);
            var $row = $btn.closest('tr');
            var postId = $btn.data('post-id');
            
            if (!confirm('Alle Votes für diesen Beitrag wirklich zurücksetzen?')) {
                return;
            }
            
            $btn.prop('disabled', true).text('Löschen...');
            
            $.ajax({
                type: 'POST',
                url: dsvAdmin.ajaxUrl,
                data: {
                    action: 'dsv_reset_votes',
                    nonce: dsvAdmin.nonce,
                    post_id: postId
                },
                success: function(response) {
                    if (response.success) {
                        $row.fadeOut(300, function() {
                            $(this).remove();
                            checkEmptyTable();
                        });
                    } else {
                        alert('Fehler: ' + (response.data?.message || 'Unbekannt'));
                        $btn.prop('disabled', false).text('Alle löschen');
                    }
                },
                error: function() {
                    alert('Verbindungsfehler');
                    $btn.prop('disabled', false).text('Alle löschen');
                }
            });
        });
    }
    
    /**
     * Reset By Type Buttons Handler
     */
    function initResetByTypeButtons() {
        $(document).on('click', '.dsv-reset-type-btn', function() {
            var $btn = $(this);
            var $row = $btn.closest('tr');
            var postId = $btn.data('post-id');
            var type = $btn.data('type');
            var typeLabel = type === 'open' ? 'Geöffnet' : 'Geschlossen';
            
            if (!confirm('Alle "' + typeLabel + '" Stimmen für diesen Beitrag löschen?')) {
                return;
            }
            
            var originalText = $btn.text();
            $btn.prop('disabled', true).text('...');
            
            $.ajax({
                type: 'POST',
                url: dsvAdmin.ajaxUrl,
                data: {
                    action: 'dsv_reset_votes_by_type',
                    nonce: dsvAdmin.nonce,
                    post_id: postId,
                    type: type
                },
                success: function(response) {
                    if (response.success) {
                        // Zähler aktualisieren
                        $row.find('.dsv-count-open').text(response.data.votes.open);
                        $row.find('.dsv-count-closed').text(response.data.votes.closed);
                        $row.find('.dsv-count-total').text(response.data.votes.open + response.data.votes.closed);
                        
                        // Status Badge aktualisieren
                        var $badge = $row.find('.dsv-badge');
                        $badge.removeClass('dsv-badge-open dsv-badge-closed dsv-badge-tied');
                        
                        if (response.data.votes.open > response.data.votes.closed) {
                            $badge.addClass('dsv-badge-open').text('Geöffnet');
                        } else if (response.data.votes.closed > response.data.votes.open) {
                            $badge.addClass('dsv-badge-closed').text('Geschlossen');
                        } else {
                            $badge.addClass('dsv-badge-tied').text('Unklar');
                        }
                        
                        // Wenn keine Votes mehr, Zeile entfernen
                        if (response.data.votes.open === 0 && response.data.votes.closed === 0) {
                            $row.fadeOut(300, function() {
                                $(this).remove();
                                checkEmptyTable();
                            });
                        } else {
                            // Kurzes Feedback
                            $btn.text('✓').css('color', '#00a32a');
                            setTimeout(function() {
                                $btn.prop('disabled', false).text(originalText).css('color', '');
                            }, 1000);
                        }
                    } else {
                        alert('Fehler: ' + (response.data?.message || 'Unbekannt'));
                        $btn.prop('disabled', false).text(originalText);
                    }
                },
                error: function() {
                    alert('Verbindungsfehler');
                    $btn.prop('disabled', false).text(originalText);
                }
            });
        });
    }
    
    /**
     * Filter: Nur Abweichungen anzeigen
     */
    function initMismatchFilter() {
        var $btn = $('#dsv-filter-mismatch');
        var active = false;

        $btn.on('click', function() {
            active = !active;
            var $table = $('#dsv-votes-table');

            if (active) {
                $table.find('tbody tr').not('.dsv-mismatch').hide();
                $btn.addClass('button-primary').text('Alle anzeigen');
            } else {
                $table.find('tbody tr').show();
                $btn.removeClass('button-primary').text('Nur Abweichungen anzeigen');
            }
        });
    }

    /**
     * Meta-Status per Knopfdruck ändern
     */
    function initMetaStatusButtons() {
        $(document).on('click', '.dsv-meta-set-btn', function() {
            var $btn = $(this);
            var $cell = $btn.closest('.dsv-meta-status-cell');
            var postId = $btn.data('post-id');
            var status = $btn.data('status');

            $cell.find('.dsv-meta-set-btn').prop('disabled', true);

            $.ajax({
                type: 'POST',
                url: dsvAdmin.ajaxUrl,
                data: {
                    action: 'dsv_update_meta_status',
                    nonce: dsvAdmin.nonce,
                    post_id: postId,
                    status: status
                },
                success: function(response) {
                    if (response.success) {
                        // Badge aktualisieren
                        var badgeClass = 'dsv-badge-tied';
                        var lower = status.toLowerCase();
                        if (lower === 'geöffnet') badgeClass = 'dsv-badge-open';
                        else if (lower === 'geschlossen') badgeClass = 'dsv-badge-closed';

                        var $badge = $cell.find('.dsv-badge, .dsv-meta-empty');
                        if ($badge.hasClass('dsv-meta-empty')) {
                            $badge.removeClass('dsv-meta-empty').addClass('dsv-badge');
                        }
                        $badge.removeClass('dsv-badge-open dsv-badge-closed dsv-badge-tied')
                              .addClass(badgeClass)
                              .text(status);

                        // Active-State der Buttons
                        $cell.find('.dsv-meta-set-btn').removeClass('active');
                        $btn.addClass('active');
                    } else {
                        alert('Fehler: ' + (response.data?.message || 'Unbekannt'));
                    }
                },
                error: function() {
                    alert('Verbindungsfehler');
                },
                complete: function() {
                    $cell.find('.dsv-meta-set-btn').prop('disabled', false);
                }
            });
        });
    }

    /**
     * Prüfen ob Tabelle leer ist
     */
    function checkEmptyTable() {
        if ($('tbody tr').length === 0) {
            location.reload();
        }
    }

})(jQuery);