<script lang="ts" context="module">
  function formatDuration(duration) {
    if (duration == 0) return '0';
    if (duration < 1000) {
      return `${Math.round(duration)} ms`;
    }
    if (duration < 10000) {
      return `${Math.round(duration / 100) / 10} s`;
    }
    return `${Math.round(duration / 1000)} s`;
  }
</script>

<script lang="ts">
  import { createEventDispatcher } from 'svelte';
  import moment from 'moment';

  export let items: any[];
  export let showProcedure = false;
  export let showLine = false;

  $: time0 = items[0] && new Date(items[0].time).getTime();

  const dispatch = createEventDispatcher();
</script>

<div class="main">
  <table>
    <tr>
      <td class="header">Number</td>
      <td class="header">Message</td>
      <td class="header">Time</td>
      <td class="header">Delta</td>
      <td class="header">Duration</td>
      {#if showProcedure}
        <td class="header">Procedure</td>
      {/if}
      {#if showLine}
        <td class="header">Line</td>
      {/if}
    </tr>
    {#each items as row, index}
      <tr
        class:isError={row.severity == 'error'}
        class:isActive={row.line}
        on:click={() => dispatch('messageclick', row)}
      >
        <td>{index + 1}</td>
        <td>{row.message}</td>
        <td>{moment(row.time).format('HH:mm:ss')}</td>
        <td>{formatDuration(new Date(row.time).getTime() - time0)}</td>
        <td>
          {index > 0
            ? formatDuration(new Date(row.time).getTime() - new Date(items[index - 1].time).getTime())
            : 'n/a'}</td
        >
        {#if showProcedure}
          <td>{row.procedure || ''}</td>
        {/if}
        {#if showLine}
          <td>{row.line || ''}</td>
        {/if}
      </tr>
    {/each}
  </table>
</div>

<style>
  .main {
    flex: 1;
    display: flex;
    position: relative;
    overflow-y: scroll;
    background-color: var(--theme-bg-0);
  }
  table {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    border-spacing: 0;
    border-collapse: collapse;
  }
  td.header {
    text-align: left;
    border-bottom: 2px solid var(--theme-border);
    background-color: var(--theme-bg-1);
    padding: 5px;
  }
  td:not(.header) {
    border-top: 1px solid var(--theme-border);
    padding: 5px;
  }
  tr.isActive:hover {
    background: var(--theme-bg-2);
  }
  tr.isError {
    color: var(--theme-icon-red);
  }
</style>
