// ==UserScript==
// @name         tsumanne exte
// @version      20261008
// @description  none
// @author       none
// @match        https://*.tsumanne.net/*
// ==/UserScript==


function maints(){
  'use strict';

  //保存時のスレ文の最大長さ
  const maxthrebun = 8;

  let svname   = location.pathname.split("/")[1];
  let marks = ["\n","\t","\"","\\",'/',':','*','?','|',"<",">"];

  if(svname == "si"){svname = "img";}
  else if(svname == "my"){svname = "may";}

  //URLの長さでindexページかスレのページか判別
  if(location.pathname.split("/").length < 5){
  //indexページ
  let fsttag = decodeURI(location.pathname.split("/")[2]);
  let nodes  = document.querySelectorAll('[title="ZIPで取得"]');

    for(let h = 0; h < nodes.length; h++){
        
      let granode = nodes[h].parentNode.parentNode;
      let filename = "[" + fsttag + "]";
        
      if(granode.tagName == "TD"){
          
        granode = granode.parentNode;
        let tags    = granode.getElementsByClassName("index")[0].getElementsByTagName("a");
        let threno  = granode.getElementsByClassName("url")[0].getElementsByTagName("a")[0].textContent.slice(0, -4);
                  
        let eot = tags.length - 1;
        for(let i = 0; i < eot; i++){
          filename += "[" + tags[i].textContent + "]";
        }
        if(tags[eot].textContent != "+"){filename += "[" + tags[eot].textContent + "]";}
        
        filename = svname + threno + filename;
          
      }else{
        
        let tags    = granode.getElementsByClassName("category")[0].getElementsByTagName("a");
        let threno  = granode.getElementsByTagName("dt")[0].getElementsByTagName("a")[0].textContent.slice(0, -4);
        let threbun = granode.getElementsByClassName("text")[0].textContent.trim().slice(0, maxthrebun);
        
        let eot = tags.length - 1;
        for(let i = 0; i < eot; i++){
          filename += "[" + tags[i].textContent + "]";
        }
        if(tags[eot].textContent != "+"){filename += "[" + tags[eot].textContent + "]";}
        
        filename = svname + threno + filename + threbun;
      }
        
      for(let j in marks){
        filename = filename.replace(marks[j], "_");
      }
        
      nodes[h].setAttribute("download", filename + ".zip");
      nodes[h].previousElementSibling.setAttribute("download", filename + ".html");
        
    }
      
  }else{
    //スレを開いたとき
      
    let tags     = document.getElementsByTagName("header")[0].getElementsByTagName("p")[0].getElementsByTagName("a");
    let threno   = document.getElementsByClassName("cno")[0].textContent.slice(3);
    let threbun  = document.getElementsByTagName("blockquote")[0].textContent.slice(0, maxthrebun);
    let filename = "";
      
    for(let i = 4; i < tags.length - 2; i++){
      filename += "[" + tags[i].textContent + "]";
    }

    filename += threbun;

    for(let j in marks){
      filename = filename.replace(marks[j], "_");
    }

    tags[1].setAttribute("download", svname + threno + filename + ".html");
    tags[2].setAttribute("download", svname + threno + filename + ".zip");

    //削除レスまわり
    let extevd = document.createElement('script');
    extevd.innerHTML = '\
function myexte_onddbut(){\
let dspdelb = document.getElementById("myexte_ddbut");\
let dspdelf = (dspdelb.textContent == "見る") ? 1 : 0;\
dspdelb.textContent = dspdelf ? "隠す" : "見る";\
let ddtags = document.getElementsByTagName("table");\
for(var i in ddtags){\
if(ddtags[i].className == "deleted"){\
ddtags[i].style.display = dspdelf ? "table" : "none";\
}\
}\
}';
    document.body.appendChild(extevd);
    let newddel = document.createElement("span");
    let newdbut = document.createElement("span");
    let delress = document.querySelectorAll("table.deleted").length;
    newddel.textContent = "削除された記事が" + delress + "件あります. ";
    if(delress){
      newdbut.textContent = "見る";
      newdbut.id = "myexte_ddbut";
      newdbut.style.textDecoration = "underline";
      newdbut.setAttribute("onclick", "myexte_onddbut()");
      newddel.append(newdbut);
    }
    let threcnt = document.getElementsByClassName("thre")[0];
    let fsttabl = threcnt.getElementsByTagName("table")[0];
    threcnt.insertBefore(newddel, fsttabl); 
  }
}

window.onload = maints;