<?php

$revision_table = new DifferentialRevision();
$conn_w = $revision_table->establishConnection('w');
$conn_w->openTransaction();

$src_table = 'differential_inlinecomment';
$dst_table = 'differential_transaction_comment';

echo "Migrating Differential inline comments to new format...\n";

$content_source = PhabricatorContentSource::newForSource(
  PhabricatorContentSource::SOURCE_LEGACY,
  array())->serialize();

$rows = new LiskRawMigrationIterator($conn_w, $src_table);
foreach ($rows as $row) {
  $id = $row['id'];

  $revision_id = $row['revisionID'];

  echo "Migrating inline #{$id} (D{$revision_id})...\n";

  $revision_row = queryfx_one(
    $conn_w,
    'SELECT phid FROM %T WHERE id = %d',
    $revision_table->getTableName(),
    $revision_id);
  if (!$revision_row) {
    continue;
  }

  $revision_phid = $revision_row['phid'];

  if ($row['commentID']) {
    $xaction_phid = PhabricatorPHID::generateNewPHID(
      PhabricatorApplicationTransactionPHIDTypeTransaction::TYPECONST,
      DifferentialPHIDTypeRevision::TYPECONST);
  } else {
    $xaction_phid = null;
  }

  $comment_phid = PhabricatorPHID::generateNewPHID(
    PhabricatorPHIDConstants::PHID_TYPE_XCMT,
    DifferentialPHIDTypeRevision::TYPECONST);

  queryfx(
    $conn_w,
    'INSERT IGNORE INTO %T
      (id, phid, transactionPHID, authorPHID, viewPolicy, editPolicy,
        commentVersion, content, contentSource, isDeleted,
        dateCreated, dateModified, revisionPHID, changesetID,
        isNewFile, lineNumber, lineLength, hasReplies, legacyCommentID)
      VALUES (%d, %s, %ns, %s, %s, %s,
        %d, %s, %s, %d,
        %d, %d, %s, %nd,
        %d, %d, %d, %d, %nd)',
    $dst_table,

    // id, phid, transactionPHID, authorPHID, viewPolicy, editPolicy
    $row['id'],
    $comment_phid,
    $xaction_phid,
    $row['authorPHID'],
    'public',
    $row['authorPHID'],

    // commentVersion, content, contentSource, isDeleted
    1,
    $row['content'],
    $content_source,
    0,

    // dateCreated, dateModified, revisionPHID, changesetID
    $row['dateCreated'],
    $row['dateModified'],
    $revision_phid,
    $row['changesetID'],

    // isNewFile, lineNumber, lineLength, hasReplies, legacyCommentID
    $row['isNewFile'],
    $row['lineNumber'],
    $row['lineLength'],
    0,
    $row['commentID']);

}

$conn_w->saveTransaction();
echo "Done.\n";
