{% extends "base.html" %}
{% block title %} {{ block.super }} - Forwards{% endblock %}
{% block content %}
{% load humanize %}
<div id="forwardsDiv" class="w3-container w3-padding-small">
  <h2>Last Forwards</h2>
  <table id="forwardsTable" class="w3-table-all w3-centered w3-hoverable">
    <tr>
      <th>Timestamp</th>
      <th>Amount In</th>
      <th>Amount Out</th>
      <th>Channel In Alias</th>
      <th>Channel Out Alias</th>
      <th>Channel In Id</th>
      <th>Channel Out Id</th>
      <th>Fees Earned</th>
      <th>PPM Earned</th>
    </tr>
    <tfoot id="loadMoreForwards">
      <tr style="background-color:transparent;cursor:pointer;">
        <td colspan="9">
          <a onclick="loadForwards()">Load More</a>
        </td>
      </tr>
    </tfoot>
  </table>
</div>
<script>
  document.addEventListener('DOMContentLoaded', async () =>{
    const forwardsTable = byId('forwardsTable')
    const forwards_task = GET('forwards', {data: {limit: 50} })
    let forwards = (await forwards_task).results
    if(forwards.length == 0){
      document.getElementById("forwardsDiv").innerHTML = `<center><h1>You dont have any forwards yet.</h1></center>`
      return
    }
    build_routed(forwards)
  })
  async function loadForwards(){
    const lastId = forwardsTable.tBodies[0].lastChild.objId
    const forwards_task = GET('forwards', {data: {id__lt: lastId, limit: 50} })
    let next_forwards = (await forwards_task).results
    if(next_forwards.length==0){
      byId("loadMoreForwards").style.display = "none"
      return
    }
    build_routed(next_forwards)
  }
  async function build_routed(forwards){
    const tableBody = forwardsTable.querySelector("tbody")
    for (f of forwards){
      f.amt_in = f.amt_in_msat/1000
      f.amt_out = f.amt_out_msat/1000
      f.ppm = f.fee*1000000/f.amt_out
      tableBody.appendChild(use(routed_template).render(f))
    }
  }
</script>
{% endblock %}