/*! Local Favorites — v1.1.9 (hotfix: title trim regex) */
(function(){
  var LS_KEY = "wpfp_favorites";
  var LS_META = "wpfp_favorites_meta";
  var LS_SORT = "wpfp_favorites_sort";
  var HEART_EMPTY = "♡ ";
  var HEART_FULL  = "❤ ";
  var lastPostsCache = null;

  function getFavs(){ try{var raw=localStorage.getItem(LS_KEY);if(!raw)return[];var arr=JSON.parse(raw);if(!Array.isArray(arr))return[];return arr.map(function(x){return +x;}).filter(function(n){return Number.isInteger(n)&&n>0;});}catch(e){return[];} }
  function getMeta(){ try{var raw=localStorage.getItem(LS_META);return raw?JSON.parse(raw):{};}catch(e){return {};} }
  function setMeta(meta){ try{ localStorage.setItem(LS_META, JSON.stringify(meta)); }catch(e){} }
  function getSort(){ var s=localStorage.getItem(LS_SORT); return (s==='alpha'||s==='oldest'||s==='recent')?s:'recent'; }
  function setSort(s){ try{ localStorage.setItem(LS_SORT, s); }catch(e){} }

  function saveFavs(arr){
    try{
      var uniq=Array.from(new Set(arr.map(function(x){return +x;}))).filter(function(n){return Number.isInteger(n)&&n>0;}).slice(0,500);
      localStorage.setItem(LS_KEY,JSON.stringify(uniq));
      return uniq;
    }catch(e){return arr;}
  }
  function isFav(id){return getFavs().indexOf(+id)!==-1;}
  function addFav(id){
    var a=getFavs();
    if(a.indexOf(+id)===-1){ a.push(+id); saveFavs(a); }
    var meta=getMeta(); meta[id]=meta[id]||{}; meta[id].addedAt=Date.now(); setMeta(meta);
    return a;
  }
  function removeFav(id){
    var a=getFavs().filter(function(x){return x!==+id;}); saveFavs(a);
    var meta=getMeta(); if(meta[id]){ delete meta[id]; setMeta(meta); }
    return a;
  }

  function updateCounts(){ var n=getFavs().length; document.querySelectorAll(".wpfp-count").forEach(function(el){ if(n>0){ el.textContent=n; el.style.display=""; } else { el.textContent=""; el.style.display="none"; } }); }
  window.addEventListener("storage", function(ev){ if(ev.key===LS_KEY||ev.key===LS_META){ updateCounts(); } });

  function setToggleState(el,fav){
    var addText=(window.lfavL10n&&window.lfavL10n.add)||"Lägg till favorit";
    var favText=(window.lfavL10n&&window.lfavL10n.favorit)||"Favorit";
    if(fav){
      el.classList.add("wpfp-favorited");
      el.textContent=HEART_FULL+favText;
      el.setAttribute("aria-pressed","true");
    } else {
      el.classList.remove("wpfp-favorited");
      el.textContent=HEART_EMPTY+addText;
      el.setAttribute("aria-pressed","false");
    }
  }
  function parsePostIdFromNode(el){
    if(el && el.dataset && el.dataset.postId){ return +el.dataset.postId; }
    var host = el && el.closest && el.closest("[data-post-id],[id^='post-']");
    if(host){
      if(host.dataset && host.dataset.postId) return +host.dataset.postId;
      var m=(/post-(\\d+)/).exec(host.id||""); if(m) return +m[1];
    }
    return null;
  }
  function hydrateToggles(ctx){
    (ctx||document).querySelectorAll(".wpfp-toggle").forEach(function(el){
      var id=parsePostIdFromNode(el); if(!id) return;
      setToggleState(el,isFav(id)); el.dataset.postId=id;
    });
  }

  document.addEventListener("click", function(ev){
    var el = ev.target.closest(".wpfp-toggle, .wpfp-remove, .wpfp-sort-btn"); if(!el) return;
    if(el.classList.contains("wpfp-sort-btn")){
      ev.preventDefault();
      var mode = el.dataset.sort;
      if(mode && (mode==='alpha' || mode==='recent' || mode==='oldest')){
        setSort(mode);
        renderFavList(true);
      }
      return;
    }
    ev.preventDefault();
    var id=parsePostIdFromNode(el); if(!id) return;
    if(el.classList.contains("wpfp-toggle")){
      var fav=isFav(id);
      if(fav){ removeFav(id); setToggleState(el,false); }
      else   { addFav(id);    setToggleState(el,true);  }
      updateCounts();
      return;
    }
    if(el.classList.contains("wpfp-remove")){
      if(isFav(id)){
        removeFav(id);
        var li=el.closest(".wpfp-item");
        if(li){ li.classList.add("lfav-removing"); setTimeout(function(){ li.remove(); if(!getFavs().length){ var box=document.getElementById("wpfp-favorites-client"); if(box) box.innerHTML="<p>"+((window.lfavL10n&&lfavL10n.empty)||"Du har inga favoriter sparade ännu.")+"</p>"; } }, 250); }
      }
      updateCounts();
    }
  }, {passive:false});

  function placeholderSVG(){ return 'data:image/svg+xml;utf8,'+encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" width="640" height="360" viewBox="0 0 640 360"><rect width="640" height="360" fill="#efefef"/><text x="50%" y="50%" dominant-baseline="middle" text-anchor="middle" fill="#999" font-family="sans-serif" font-size="18">Ingen bild</text></svg>'); }

  function escapeForRegex(s){
    return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
  }
  function trimTitleSuffix(title){
    try{
      var services = Array.isArray(window.lfavServices)? window.lfavServices : [];
      var dash = "[\\-\\u2012\\u2013\\u2014]";
      for(var i=0;i<services.length;i++){
        var s = escapeForRegex(services[i]);
        var re = new RegExp("\\s*" + dash + "\\s*(" + s + ")\\s*$", "i");
        if(re.test(title)){
          return title.replace(re, "").trim();
        }
      }
      return title;
    }catch(e){ return title; }
  }

  function sortPosts(posts, mode){
    var meta=getMeta();
    if(mode==='recent'){
      return posts.slice().sort(function(a,b){
        var ta=(meta[a.id]&&meta[a.id].addedAt)||0;
        var tb=(meta[b.id]&&meta[b.id].addedAt)||0;
        return tb - ta;
      });
    } else if(mode==='oldest'){
      return posts.slice().sort(function(a,b){
        var ta=(meta[a.id]&&meta[a.id].addedAt)||0;
        var tb=(meta[b.id]&&meta[b.id].addedAt)||0;
        return ta - tb;
      });
    } else {
      var collator = new Intl.Collator(navigator.language || 'sv', { sensitivity:'base' });
      return posts.slice().sort(function(a,b){
        var ta=(a.title&&a.title.rendered)?a.title.rendered:"";
        var tb=(b.title&&b.title.rendered)?b.title.rendered:"";
        ta=ta.replace(/<[^>]*>/g,''); tb=tb.replace(/<[^>]*>/g,'');
        ta=trimTitleSuffix(ta); tb=trimTitleSuffix(tb);
        return collator.compare(ta, tb);
      });
    }
  }

  function buildListHTML(posts){
    var meta=getMeta();
    var html = '';
    html += '<div class="wpfp-toolbar">'
         +   '<button type="button" class="wpfp-sort-btn'+(getSort()==='recent'?' active':'')+'" data-sort="recent">'+((window.lfavL10n&&lfavL10n.sort_recent)||'Senast tillagd')+'</button>'
         +   '<button type="button" class="wpfp-sort-btn'+(getSort()==='oldest'?' active':'')+'" data-sort="oldest">'+((window.lfavL10n&&lfavL10n.sort_oldest)||'Äldst först')+'</button>'
         +   '<button type="button" class="wpfp-sort-btn'+(getSort()==='alpha'?' active':'')+'" data-sort="alpha">'+((window.lfavL10n&&lfavL10n.sort_alpha)||'Titel A–Ö')+'</button>'
         + '</div>';
    html += '<ul class="wpfp-list">';
    for (var i=0;i<posts.length;i++){
      var p=posts[i];
      var title=(p.title&&p.title.rendered)?p.title.rendered.replace(/<\/?[^>]+(>|$)/g,""):("#"+p.id);
      title = trimTitleSuffix(title);
      var imgUrl=p.__imgUrl||"";
      var img = '<a class="wpfp-thumb-link" href="'+p.link+'"><span class="wpfp-thumb '+(imgUrl?'':'no-image')+'"><img loading="lazy" src="'+(imgUrl||placeholderSVG())+'" alt=""></span></a>';
      var added=(meta[p.id]&&meta[p.id].addedAt)||0;
      html+='<li class="wpfp-item" data-id="'+p.id+'" data-added="'+added+'">'
          +   img
          +   '<a class="wpfp-item-link" href="'+p.link+'">'+ title +'</a>'
          +   '<div class="wpfp-spacer"></div>'
          +   '<button type="button" class="wpfp-link wpfp-remove" data-post-id="'+p.id+'">'+ ((window.lfavL10n&&lfavL10n.remove)||"Ta bort") +'</button>'
          + '</li>';
    }
    html += '</ul>';
    return html;
  }

  async function renderFavList(fromSortToggle){
    var box=document.getElementById("wpfp-favorites-client"); if(!box) return;
    var ids=getFavs();

    // ÄNDRING 1: Visa "Inga program inlagda än" om det inte finns några favoriter
    if(!ids.length){
      box.innerHTML="<p>Inga program inlagda än</p>"; // Använd din specifika text här
      return;
    }

    // ÄNDRING 2: Visa "Laddar programmen" under laddningstiden
    if(!fromSortToggle) { // Visa endast laddningsmeddelandet när listan laddas första gången eller vid en fullständig uppdatering, inte bara vid sortering
        box.innerHTML="<p>Laddar programmen</p>"; // Använd din specifika text här
    }

    if(fromSortToggle && lastPostsCache && Array.isArray(lastPostsCache)){
      var postsSorted = sortPosts(lastPostsCache, getSort());
      box.innerHTML = buildListHTML(postsSorted);
      return;
    }

    try{
      var base=(window.wpApiSettings&&window.wpApiSettings.root)?window.wpApiSettings.root:"/wp-json/";
      var url=base+"wp/v2/posts";
      var qs="?include="+ids.join(",")+"&_fields=id,link,title,featured_media,content&_embed=1&per_page=100";
      var res=await fetch(url+qs,{credentials:"same-origin"});
      if(!res.ok) throw new Error("HTTP "+res.status);
      var posts=await res.json();

      for (var i=0;i<posts.length;i++){
        var p=posts[i];
        var m = p._embedded && p._embedded["wp:featuredmedia"] && p._embedded["wp:featuredmedia"][0];
        var urlImg = "";
        if(m){
          var sizes = (m.media_details && m.media_details.sizes) || {};
          var cand = sizes.medium || sizes.medium_large || sizes.thumbnail || sizes.full;
          urlImg = (cand && cand.source_url) ? cand.source_url : m.source_url || "";
        }
        if(!urlImg && p.featured_media>0){
          try{
            var resM = await fetch(base+"wp/v2/media/"+p.featured_media+"?_fields=media_details,source_url",{credentials:"same-origin"});
            if(resM.ok){
              var mm=await resM.json();
              var sizes2=(mm.media_details&&mm.media_details.sizes)||{};
              var cand2=sizes2.medium||sizes2.medium_large||sizes2.thumbnail||sizes2.full;
              urlImg=(cand2&&cand2.source_url)?cand2.source_url:mm.source_url||"";
            }
          }catch(e){}
        }
        if(!urlImg && p.content && p.content.rendered){
          try{
            var tmp=document.createElement("div"); tmp.innerHTML=p.content.rendered;
            var im=tmp.querySelector("img"); urlImg = im ? (im.getAttribute("src")||"") : "";
          }catch(e){}
        }
        p.__imgUrl = urlImg;
      }

      lastPostsCache = posts.slice();
      var postsSorted = sortPosts(posts, getSort());
      box.innerHTML = buildListHTML(postsSorted);
    }catch(e){
      box.innerHTML="<p>Kunde inte ladda favoriter just nu.</p>";
      console.error("[LocalFavorites] renderFavList error:", e);
    }
  }

  function rehydrateAll(){ hydrateToggles(); renderFavList(false); updateCounts(); }
  document.addEventListener("turbolinks:load", rehydrateAll);
  document.addEventListener("turbo:load", rehydrateAll);
  document.addEventListener("pjax:end", rehydrateAll);
  document.addEventListener("swup:contentReplaced", rehydrateAll);
  document.addEventListener("barba:ready", rehydrateAll);
  document.addEventListener("barba:after", rehydrateAll);
  var mo=new MutationObserver(function(){ clearTimeout(window.__lfav_ob_to); window.__lfav_ob_to=setTimeout(function(){ hydrateToggles(); updateCounts(); },50); });
  try{ mo.observe(document.documentElement,{childList:true,subtree:true}); }catch(e){}
  document.addEventListener("DOMContentLoaded", function(){ hydrateToggles(); renderFavList(false); updateCounts(); });
})();