//////////////
// Against The Wall
// by jiwa
// 2025
// https://jiwa.art
////////////////////////

let inscriptionId = window.location.pathname.split("/").pop();
let ids = [];
var inscriptionData ={
  hash : inscriptionId,
  child : false,
  level : -1
}

  async function children() {
  let more = true;
  let page = 0;

  while (more) {
    try {
      const response = await fetch('/r/children/' + inscriptionId + '/' + page);
      if (!response.ok) {
        throw new Error('Network response was not ok');
      }
      const data = await response.json();
      if(data.ids)
        ids = ids.concat(data.ids);

      more = data.more;
      page++;
    } catch (error) {
      console.error("Error fetching data:", error);
      more = false; 
    }
  }
}

children().then(()=>{
    if (ids.length > 0) {
      let lastItem = ids[ids.length - 1];
  
      fetch('/r/metadata/' + lastItem)
      .then(response => {
          return response.json();
      })
      .then(data => {
        try {
          let hexString = data;
          if (typeof data === 'string') {
            hexString = data.replace(/^"(.*)"$/, '$1'); 
          }  
          const bytes = new Uint8Array(hexString.match(/.{1,2}/g).map(byte => parseInt(byte, 16)));
          
          const metadata = window.cbor.decode(bytes.buffer);
          
          if (metadata && metadata.level) {
            inscriptionData.level = metadata.level;
            console.log("Level set to:", inscriptionData.level);
          } else {
            //no metadata 
          }
        } catch (error) {
          console.error("Error decoding CBOR:", error);
        }
      })
      .catch(error => {
        console.error("Error:", error);
      })
      .finally(() => {
        if(inscriptionData.level == -1){
          inscriptionData.level = ids.length;
        }
        sendData();
      });
    } else {
      inscriptionData.level = 0;
      sendData();
    }
  })

// Function to send data to parent
function sendData() {
  // Send the inscription data to the parent page
  window.parent.postMessage({
      type: 'inscriptionData',
      value: inscriptionData
  }, '*');  // Replace '*' with parent's origin in production
}