// === Autopost client script ===

// --- CSRF global ---
(function () {
  const meta = document.querySelector('meta[name="csrf-token"]');
  const CSRF_TOKEN = meta ? meta.content : (window.__BOOTSTRAP__ && window.__BOOTSTRAP__.csrf) || '';
  if (window.jQuery) {
	$.ajaxSetup({ headers: { 'x-csrf-token': CSRF_TOKEN } });
  }
})();

// --- XSS escape côté client ---
function esc(s) {
  // ATTENTION: backtick échappé dans la classe de caractères: \`
  return String(s).replace(/[&<>"'\`=]/g, c => ({
	'&': '&amp;', '<': '&lt;', '>': '&gt;',
	'"': '&quot;', "'": '&#39;', '\`': '&#96;', '=': '&#61;'
  }[c]));
}

// --- Bootstrap values ---
const INITIAL_PAGE       = (window.__BOOTSTRAP__ && window.__BOOTSTRAP__.page)       || 1;
const INITIAL_TOTAL_PAGES= (window.__BOOTSTRAP__ && window.__BOOTSTRAP__.totalPages) || 1;
const PAGE_LIMIT         = (window.__BOOTSTRAP__ && window.__BOOTSTRAP__.limit)      || 100;

let currentPage = INITIAL_PAGE;
let currentTotalPages = INITIAL_TOTAL_PAGES;
let activeFilter = null;   // number | null
let activeQuery  = '';     // string

// --- Rendering: table ---
function updateTable(rows) {
  var tbody = $('table tbody');
  tbody.empty();

  rows.forEach(function(row) {
	var statusText = '';
	var statusClass = '';

	switch (parseInt(row.status)) {
	  case 0: statusText = 'EN ATTENTE';     statusClass = 'bg-cyan-500 text-black font-bold';   break;
	  case 1: statusText = 'ENVOI TERMINÉ';  statusClass = 'bg-green-300 text-black font-bold';  break;
	  case 2: statusText = 'ERREUR';         statusClass = 'bg-red-300 text-black font-bold';    break;
	  case 3: statusText = 'DEJA DISPONIBLE';statusClass = 'bg-pink-300 text-black font-bold';   break;
	  case 4: statusText = 'EN COURS';       statusClass = 'bg-yellow-300 text-black font-bold'; break;
	  default: statusText = 'INCONNU';
	}

	var logLink = (parseInt(row.status) === 1 || parseInt(row.status) === 2 || parseInt(row.status) === 4)
	  ? ' | <a href="#" class="log-link text-blue-400 hover:underline" data-filename="' + esc(row.nom) + '">Log</a>'
	  : '';

	var mediainfoLink = (parseInt(row.status) === 0 || parseInt(row.status) === 1 || parseInt(row.status) === 2)
	  ? ' | <a href="#" class="mediainfo-link text-blue-400 hover:underline" data-filename="' + esc(row.nom) + '">Mediainfo</a>'
	  : '';

	var dlLink = (parseInt(row.status) === 1)
	  ? ' | <a href="/autopost/dl?name=' + encodeURIComponent(row.nom) + '" class="dl-link text-blue-400 hover:underline">DL</a>'
	  : '';

	var tr =
	  '<tr id="row-' + row.id + '" data-status="' + row.status + '" class="odd:bg-gray-800 even:bg-gray-700">' +
		'<td class="px-4 py-2 border border-gray-700 whitespace-nowrap">' + esc(row.nom) + '</td>' +
		'<td class="px-4 py-2 border border-gray-700 status-text whitespace-nowrap ' + statusClass + '">' + statusText + '</td>' +
		'<td class="px-4 py-2 border border-gray-700">' + row.id + '</td>' +
		'<td class="px-4 py-2 border border-gray-700">' +
		  '<a href="#" class="edit-link text-blue-400 hover:underline" data-id="' + row.id + '" data-status="' + row.status + '">Editer</a> | ' +
		  '<a href="#" class="delete-link text-blue-400 hover:underline" data-id="' + row.id + '">Supprimer</a>' +
		  logLink + mediainfoLink + dlLink +
		'</td>' +
	  '</tr>';

	tbody.append(tr);
  });
}

// --- Rendering: pagination ---
function renderPaginationHTML(page, totalPages) {
  var prevDisabled = page <= 1;
  var nextDisabled = page >= totalPages;

  var h = '';
  h += '<ul class="inline-flex items-center -space-x-px">';
  h +=   '<li>';
  if (prevDisabled) {
	h += '<span class="px-3 py-2 ml-0 leading-tight text-gray-500 bg-gray-200 border border-gray-300 rounded-l-lg">Précédent</span>';
  } else {
	h += '<a href="/autopost/?page=' + (page - 1) + '" data-page="' + (page - 1) + '" class="px-3 py-2 ml-0 leading-tight text-gray-500 bg-white border border-gray-300 rounded-l-lg hover:bg-gray-100 hover:text-gray-700">Précédent</a>';
  }
  h +=   '</li>';
  h +=   '<li><span class="px-4 py-2 leading-tight text-gray-700 bg-white border border-gray-300">Page ' + page + ' sur ' + totalPages + '</span></li>';
  h +=   '<li>';
  if (nextDisabled) {
	h += '<span class="px-3 py-2 leading-tight text-gray-500 bg-gray-200 border border-gray-300 rounded-r-lg">Suivant</span>';
  } else {
	h += '<a href="/autopost/?page=' + (page + 1) + '" data-page="' + (page + 1) + '" class="px-3 py-2 leading-tight text-gray-500 bg-white border border-gray-300 rounded-r-lg hover:bg-gray-100 hover:text-gray-700">Suivant</a>';
  }
  h +=   '</li>';
  h += '</ul>';

  return h;
}
function updatePagination(page, totalPages) {
  $('#pagination').html(renderPaginationHTML(page, totalPages));
}

// --- Data loading ---
function loadPage(p) {
  const targetPage = Math.max(1, parseInt(p, 10) || 1);

  const isFilter = activeFilter !== null;
  const url = isFilter ? '/autopost/filter' : '/autopost/search';
  const data = isFilter
	? { status: activeFilter, page: targetPage, limit: PAGE_LIMIT }
	: { q: activeQuery || '', page: targetPage, limit: PAGE_LIMIT };

  $.ajax({
	url: url,
	type: 'GET',
	data: data,
	dataType: 'json',
	success: function(resp) {
	  updateTable(resp.rows);
	  currentPage = resp.page;
	  currentTotalPages = resp.totalPages;
	  updatePagination(currentPage, currentTotalPages);
	},
	error: function(jqXHR, textStatus, errorThrown) {
	  if (textStatus !== 'abort') {
		console.error('Erreur AJAX :', textStatus, errorThrown);
		alert('Erreur lors du chargement de la page.');
	  }
	}
  });
}

// --- Long polling: refresh table when new mediainfo/log apparaît ---
(function () {
  var lastVersion = null;

  function poll() {
	$.ajax({
	  url: '/autopost/updates',
	  type: 'GET',
	  data: { since: lastVersion || 0 },
	  timeout: 30000,
	  success: function (resp) {
		if (resp && typeof resp.version === 'number') {
		  if (lastVersion === null) {
			lastVersion = resp.version; // 1ère synchro: on se cale
		  } else if (resp.version > lastVersion) {
			lastVersion = resp.version;
			if (typeof loadPage === 'function') loadPage(currentPage || 1);
			if (typeof updateStatsUI === 'function') {
			  $.getJSON('/autopost/stats', function (s) { if (s) updateStatsUI(s); });
			}
		  }
		}
		setTimeout(poll, 100);
	  },
	  error: function () {
		setTimeout(poll, 2000);
	  }
	});
  }

  $(document).ready(poll);
})();

function updateStatsUI(s) {
  $('.filter-card[data-status="0"] .tabular-nums').text(s.attente || 0);
  $('.filter-card[data-status="1"] .tabular-nums').text(s.termine || 0);
  $('.filter-card[data-status="2"] .tabular-nums').text(s.erreur || 0);
  $('.filter-card[data-status="3"] .tabular-nums').text(s.deja || 0);
}

function refreshAfterChange() {
  loadPage(currentPage || 1);
  $.getJSON('/autopost/stats', function(s) { updateStatsUI(s); });
}

// --- DOM bindings ---
$(document).ready(function() {
  // Recherche
  let searchTimer = null;
  $('#searchInput').on('keyup', function() {
	clearTimeout(searchTimer);
	let q = $(this).val();

	searchTimer = setTimeout(function() {
	  activeQuery = q || '';
	  activeFilter = null; // on sort du mode filtre
	  $('.filter-card').removeClass('ring-4 ring-white/40');
	  loadPage(1);         // charge page 1 avec pagination AJAX
	  toggleShowAllButton();
	}, 300);
  });

  // Pagination: intercepter et paginer en AJAX
  $(document).on('click', '#pagination a[data-page]', function(e) {
	e.preventDefault();
	const p = parseInt($(this).data('page'), 10);
	if (!isNaN(p)) loadPage(p);
  });

  // Affichage/masquage du bouton "Tout afficher"
  function toggleShowAllButton() {
	if ($('.filter-card.ring-4').length === 0) {
	  $('#showAll').addClass('hidden');
	} else {
	  $('#showAll').removeClass('hidden');
	}
  }

  // Filtrage par clic sur une card
  $(document).on('click', '.filter-card', function() {
	const status = parseInt($(this).data('status'), 10);

	$('.filter-card').removeClass('ring-4 ring-white/40');
	$(this).addClass('ring-4 ring-white/40');

	activeFilter = status;
	activeQuery = '';  // on sort du mode recherche
	loadPage(1);       // page 1 du filtre
	toggleShowAllButton();
  });

  // Bouton tout afficher
  $(document).on('click', '#showAll', function() {
	$('.filter-card').removeClass('ring-4 ring-white/40');
	activeFilter = null;
	activeQuery = $('#searchInput').val() || '';
	loadPage(1);
	toggleShowAllButton();
  });

  // Edition (ouvrir modale)
  $(document).on('click', '.edit-link', function(e) {
	e.preventDefault();
	var releaseId = $(this).data('id');
	var currentStatus = $(this).data('status');
	$('#releaseId').val(releaseId);
	$('#modalReleaseId').text(releaseId);
	$('#statusSelect').val(currentStatus);
	$('#editModal').removeClass('hidden').fadeIn();
  });

  // ---------- Confirmation de suppression (modale) ----------
  var pendingDeleteId = null;

  function openConfirmModal(id, name) {
	pendingDeleteId = id;
	$('#confirmItemName').text(name || ('ID ' + id));
	$('#confirmDeleteModal').removeClass('hidden').fadeIn(120);
  }

  function closeConfirmModal() {
	$('#confirmDeleteModal').fadeOut(120, function() {
	  $(this).addClass('hidden');
	});
	pendingDeleteId = null;
  }

  function showToast(msg) {
	$('#toastMsg').text(msg || 'Opération effectuée');
	$('#toast').removeClass('hidden').fadeIn(120);
	setTimeout(function() {
	  $('#toast').fadeOut(150, function() { $(this).addClass('hidden'); });
	}, 1800);
  }

  // Ouvrir la modale au clic sur "Supprimer"
  $(document).on('click', '.delete-link', function(e) {
	e.preventDefault();
	var releaseId = $(this).data('id');
	var name = $(this).closest('tr').find('td:first').text().trim();
	openConfirmModal(releaseId, name);
  });

  // Boutons de la modale
  $('#cancelDeleteBtn, #confirmDeleteClose').on('click', function() {
	closeConfirmModal();
  });

  // Clic sur l’overlay pour fermer
  $('#confirmDeleteModal').on('click', function(e) {
	if (e.target === this) { closeConfirmModal(); }
  });

  // Accessibilité clavier: Esc = fermer, Enter = confirmer
  $(document).on('keydown', function(e) {
	var modalVisible = !$('#confirmDeleteModal').hasClass('hidden');
	if (!modalVisible) return;
	if (e.key === 'Escape') { closeConfirmModal(); }
	if (e.key === 'Enter')  { $('#confirmDeleteBtn').click(); }
  });

  // Confirmer et supprimer via AJAX
  $('#confirmDeleteBtn').on('click', function() {
	if (!pendingDeleteId) return;
	var releaseId = pendingDeleteId;

	$.ajax({
	  url: '/autopost/delete/' + releaseId,
	  type: 'POST',
	  success: function() {
		$('#row-' + releaseId)
		  .css('outline', '2px solid rgba(239,68,68,0.6)')
		  .fadeOut('300', function(){ $(this).remove(); });
		showToast('Enregistrement supprimé');
	  },
	  error: function() {
		alert('Erreur lors de la suppression.');
	  },
	  complete: function() {
		closeConfirmModal();
	  }
	});
  });

  // Affichage log
  $(document).on('click', '.log-link', function(e) {
	e.preventDefault();
	var filename = $(this).data('filename');
	$.ajax({
	  url: '/autopost/log',
	  type: 'GET',
	  data: { name: filename },
	  dataType: 'json',
	  success: function(data) {
		$('#logContent').html(data.content);
		$('#logModal').removeClass('hidden').fadeIn();
	  },
	  error: function() {
		alert('Erreur lors du chargement du fichier log.');
	  }
	});
  });

  // Affichage mediainfo
  $(document).on('click', '.mediainfo-link', function(e) {
	e.preventDefault();
	var filename = $(this).data('filename');
	$.ajax({
	  url: '/autopost/mediainfo',
	  type: 'GET',
	  data: { name: filename },
	  dataType: 'json',
	  success: function(data) {
		$('#mediainfoContent').text(data.content);
		$('#mediainfoModal').removeClass('hidden').fadeIn();
	  },
	  error: function() {
		alert('Erreur lors du chargement du fichier mediainfo.');
	  }
	});
  });

  // Fermeture modales (croix + clic overlay)
  $('.close').click(function() {
	$(this).closest('.fixed').fadeOut(function() {
	  $(this).addClass('hidden');
	});
  });

  $('.fixed').click(function(e) {
	if (e.target === this) {
	  $(this).fadeOut(function() {
		$(this).addClass('hidden');
	  });
	}
  });

  // Edition: submit
  $('#editForm').submit(function(e) {
	e.preventDefault();
	var releaseId = $('#releaseId').val();
	var newStatus = $('#statusSelect').val();

	$.ajax({
	  url: '/autopost/edit/' + releaseId,
	  type: 'POST',
	  data: { status: newStatus },
	  success: function() {
		var statusText = '';
		var statusClass = '';
		switch (parseInt(newStatus)) {
		  case 0: statusText = 'EN ATTENTE';     statusClass = 'bg-cyan-500 text-black font-bold';   break;
		  case 1: statusText = 'ENVOI TERMINÉ';  statusClass = 'bg-green-300 text-black font-bold';  break;
		  case 2: statusText = 'ERREUR';         statusClass = 'bg-red-300 text-black font-bold';    break;
		  case 3: statusText = 'DEJA DISPONIBLE';statusClass = 'bg-pink-300 text-black font-bold';   break;
		  case 4: statusText = 'EN COURS';       statusClass = 'bg-yellow-300 text-black font-bold'; break;
		  default: statusText = 'INCONNU';
		}

		var row = $('#row-' + releaseId);
		row.find('.status-text')
		  .removeClass('bg-cyan-500 bg-green-300 bg-red-300 bg-pink-300 bg-yellow-300')
		  .addClass(statusClass)
		  .text(statusText);

		$('#editModal').fadeOut(function() {
		  $(this).addClass('hidden');
		});
	  },
	  error: function() {
		alert('Erreur lors de la mise à jour.');
	  }
	});
  });

  // Bouton copier Mediainfo
  $('#copyMediainfoBtn').on('click', function() {
	const content = document.getElementById('mediainfoContent').textContent;
	navigator.clipboard.writeText(content).then(() => {
	  this.textContent = '✅ Copié !';
	  setTimeout(() => this.textContent = '📋 Copier JSON', 2000);
	}).catch(function(err) {
	  alert('Erreur lors de la copie : ' + err);
	});
  });
});