import * as FSHandle from "./store-directory-handle.js";

const H =(type, attributes={}, ...children)=> {
  const el =document.createElement(type);
  Object.entries(attributes).forEach(([name, data])=>{
    if(name.startsWith("on"))
    {
      el.addEventListener(name.substring(2), data);
    }
    else
    {
      el.setAttribute(name, data)
    }
    
  });
  
  children.forEach(child=>
  {
    el.appendChild(typeof child == "string" ? document.createTextNode(child) : child);
  });
  return el;
}
const button = H("button");
const listRoom = H("ul");

/** @type {(handle:boolean)=>Promise<void>} */
async function ReloadAndRedraw(handle)
{
  if(handle)
  {
    const module = await import("./data/room.js");
    const rooms = module.default();
    button.innerText = "change directory";

    listRoom.innerHTML = "";
    Object.entries(rooms).forEach(([roomID, roomData])=>
    {
      const listPass = H("ul");
      Object.entries(roomData.Pass).forEach(([passID, passData])=>{
        listPass.appendChild(H("li", {}, 
          H("button", { onclick(){ passData.load();console.log(roomData);globalThis.ROOM=roomData; } }, passData.name)
        ))
      });

      listRoom.appendChild(
        H("li", {},
          H("div", {}, roomID),
          listPass
        )
      );
    })
  }
  else
  {
    button.innerText = "select directory";
  }
}


let handle = false;
handle = await FSHandle.getDirectoryHandle();
await ReloadAndRedraw(handle);

button.addEventListener("click", async()=>
{
  const directory = await globalThis.showDirectoryPicker();
  await FSHandle.setDirectoryHandle(directory);
  handle = await FSHandle.getDirectoryHandle();
  await ReloadAndRedraw(handle);
});

document.body.appendChild(button);
document.body.appendChild(listRoom);