benjamin.harris
/
tasplanning_report


			
				
					
						
						
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							<?php
declare(strict_types=1);
header('Content-Type: application/json');

ini_set('display_errors','0');
error_reporting(E_ALL);
ob_start(); // capture any stray output

require __DIR__ . '/vendor/autoload.php';
require_once __DIR__ . '/gapi_bootstrap.php';

use Google\Service\Drive;
use Google\Service\Drive\DriveFile;
use Google\Service\Drive\Permission;
use Google\Service\Docs;
use Google\Service\Docs\BatchUpdateDocumentRequest;

/* ---------- helpers ---------- */
function md_to_html(string $md): string {
  if (class_exists('Parsedown')) {
    $p = new \Parsedown(); $p->setBreaksEnabled(true);
    return $p->text($md);
  }
  // tiny fallback (headings + lists + paragraphs)
  $h = htmlspecialchars($md, ENT_QUOTES|ENT_SUBSTITUTE, 'UTF-8');
  $h = preg_replace('/^######\s*(.+)$/m','<h6>$1</h6>',$h);
  $h = preg_replace('/^#####\s*(.+)$/m','<h5>$1</h5>',$h);
  $h = preg_replace('/^####\s*(.+)$/m','<h4>$1</h4>',$h);
  $h = preg_replace('/^###\s*(.+)$/m','<h3>$1</h3>',$h);
  $h = preg_replace('/^##\s*(.+)$/m','<h2>$1</h2>',$h);
  $h = preg_replace('/^#\s*(.+)$/m','<h1>$1</h1>',$h);
  $h = preg_replace('/^\s*[-*]\s+(.+)$/m','<li>$1</li>',$h);
  if (preg_match_all('/(<li>.*<\/li>)/sU',$h,$m)) {
    foreach ($m[0] as $block) $h = str_replace($block,"<ul>$block</ul>",$h);
  }
  $h = preg_replace('/(?:\r?\n){2,}/', "</p>\n<p>", $h);
  return "<p>{$h}</p>";
}
function build_cover_and_body_html(array $ctx, string $bodyHtml): string {
  $address     = htmlspecialchars($ctx['address'] ?? 'Planning Report', ENT_QUOTES|ENT_SUBSTITUTE,'UTF-8');
  $preparedFor = htmlspecialchars($ctx['prepared_for'] ?? '—', ENT_QUOTES|ENT_SUBSTITUTE,'UTF-8');
  $preparedBy  = htmlspecialchars($ctx['prepared_by']  ?? 'Modulos Design', ENT_QUOTES|ENT_SUBSTITUTE,'UTF-8');
  $when        = date('j F Y');
  $intent      = empty($ctx['project_intent']) ? '' :
    '<p><strong>Project intent:</strong> '.htmlspecialchars($ctx['project_intent'], ENT_QUOTES|ENT_SUBSTITUTE,'UTF-8').'</p>';
  return <<<HTML
<html><head><meta charset="utf-8"></head>
<body style="font-family: Arial, sans-serif;">
  <div style="page-break-after:always">
    <h1>Supporting Planning Report</h1>
    <div><strong>Address:</strong> {$address}</div>
    <div>Prepared for: <strong>{$preparedFor}</strong></div>
    <div>Prepared by: <strong>{$preparedBy}</strong></div>
    <div>Date: <strong>{$when}</strong></div>
    {$intent}
  </div>
  {$bodyHtml}
</body></html>
HTML;
}
function plain_from_html(string $html): string {
  $t = html_entity_decode(strip_tags($html), ENT_QUOTES|ENT_SUBSTITUTE,'UTF-8');
  $t = preg_replace("/\r\n|\r/","\n",$t);
  $t = preg_replace("/\n{3,}/","\n\n",$t);
  return trim($t)."\n";
}
function json_fail(int $code, string $msg, array $extra = []): void {
  http_response_code($code);
  $noise = trim(ob_get_clean());
  $out = ['ok'=>false,'error'=>$msg] + $extra;
  if ($noise) $out['_noise'] = $noise;
  echo json_encode($out); exit;
}

/* ---------- main ---------- */
try {
  $in        = json_decode(file_get_contents('php://input'), true) ?: [];
  $markdown  = (string)($in['markdown'] ?? '');
  $ctx       = $in['context'] ?? [];
  $useTpl    = !empty($in['use_template']);

  if ($markdown === '') json_fail(400, 'Missing markdown');

  // Auth (your bootstrap decides OAuth vs Service Account)
  [$client, $who] = google_client();
  $isSA = stripos($who, 'iam.gserviceaccount.com') !== false;

  $drive = new Drive($client);
  $docs  = new Docs($client);

  $parentId = getenv('GDOC_PARENT_ID') ?: null;
  $parents  = $parentId ? [$parentId] : [];

  $title = 'Supporting Planning Report';
  if (!empty($ctx['address'])) $title .= ' — '.$ctx['address'];

  $templateId = getenv('GDOC_TEMPLATE_ID') ?: null;

  // If using template, verify we can read it before doing anything else
  if ($useTpl) {
    if (!$templateId) {
      json_fail(400, 'Template requested but GDOC_TEMPLATE_ID is not set', [
        'owner'=>$who,'hint'=>'Set GDOC_TEMPLATE_ID env var or uncheck “Use template”.'
      ]);
    }
    try {
      // quick permission probe
      $tplMeta = $drive->files->get($templateId, ['fields'=>'id,name,owners,driveId,parents']);
    } catch (\Google\Service\Exception $e) {
      json_fail(500, 'Cannot access template (check GDOC_TEMPLATE_ID and sharing)', [
        'owner'=>$who,
        'google_error'=>$e->getMessage(),
        'template_id'=>$templateId,
        'is_service_account'=>$isSA,
      ]);
    }
  }

  /* ---------- TEMPLATE FLOW ---------- */
  if ($useTpl && $templateId) {
    // Copy template to target folder
    $copy = $drive->files->copy(
      $templateId,
      new DriveFile(['name'=>$title, 'parents'=>$parents]),
      ['supportsAllDrives'=>true, 'fields'=>'id,webViewLink']
    );
    $docId = $copy->id;

    // Build content and replace placeholders; if {{BODY}} not found -> append
    $htmlBody = build_cover_and_body_html($ctx, md_to_html($markdown));
    $plain    = plain_from_html($htmlBody);

    $resp = $docs->documents->batchUpdate($docId, new BatchUpdateDocumentRequest([
      'requests' => [
        ['replaceAllText' => ['containsText'=>['text'=>'{{BODY}}','matchCase'=>true], 'replaceText'=>$plain]],
        ['replaceAllText' => ['containsText'=>['text'=>'{{ADDRESS}}','matchCase'=>true], 'replaceText'=>(string)($ctx['address'] ?? '')]],
        ['replaceAllText' => ['containsText'=>['text'=>'{{DATE}}','matchCase'=>true], 'replaceText'=>date('j F Y')]],
        ['replaceAllText' => ['containsText'=>['text'=>'{{PREPARED_FOR}}','matchCase'=>true], 'replaceText'=>(string)($ctx['prepared_for'] ?? '—')]],
        ['replaceAllText' => ['containsText'=>['text'=>'{{PREPARED_BY}}','matchCase'=>true], 'replaceText'=>(string)($ctx['prepared_by']  ?? 'Modulos Design')]],
        ['replaceAllText' => ['containsText'=>['text'=>'{{INTENT}}','matchCase'=>true], 'replaceText'=>(string)($ctx['project_intent'] ?? '')]],
      ]
    ]));

    // Did {{BODY}} exist?
    $occ = 0;
    $replies = $resp->getReplies();
    if ($replies && isset($replies[0]) && method_exists($replies[0],'getReplaceAllText') && $replies[0]->getReplaceAllText()) {
      $occ = (int)$replies[0]->getReplaceAllText()->getOccurrencesChanged();
    }
    if ($occ === 0) {
      $meta = $docs->documents->get($docId, ['fields'=>'body/content']);
      $content = $meta->getBody()->getContent();
      $endIndex = $content ? end($content)->getEndIndex() : 1;
      $docs->documents->batchUpdate($docId, new BatchUpdateDocumentRequest([
        'requests' => [[ 'insertText' => ['location'=>['index'=>max(1, $endIndex-1)], 'text'=>$plain ] ]]
      ]));
    }

    // Optional: share to a user when SA is used (or always if you prefer)
    if ($email = getenv('GDOC_SHARE_EMAIL')) {
      try {
        $perm = new Permission(['type'=>'user','role'=>'writer','emailAddress'=>$email]);
        $drive->permissions->create($docId, $perm, [
          'sendNotificationEmail'=>false, 'supportsAllDrives'=>true
        ]);
      } catch (\Google\Service\Exception $e) {
        // don’t fail the whole op for a sharing hiccup—just include detail
        $shareErr = $e->getMessage();
      }
    }

    $noise = trim(ob_get_clean());
    echo json_encode([
      'ok'=>true, 'id'=>$docId, 'url'=>$copy->webViewLink,
      'template'=>true, 'owner'=>$who, '_noise'=>$noise ?: null,
      'share_error'=>$shareErr ?? null
    ]);
    exit;
  }

  /* ---------- BLANK (HTML IMPORT) FLOW ---------- */
  $fullHtml = build_cover_and_body_html($ctx, md_to_html($markdown));
  $fileMeta = new DriveFile([
    'name'=>$title, 'mimeType'=>'application/vnd.google-apps.document', 'parents'=>$parents
  ]);

  try {
    // Attempt HTML import (best formatting)
    $created = $drive->files->create(
      $fileMeta,
      [
        'data' => $fullHtml,
        'mimeType' => 'text/html',
        'uploadType' => 'multipart',
        'supportsAllDrives' => true,
        'fields' => 'id,webViewLink'
      ]
    );
  } catch (\Google\Service\Exception $importErr) {
    // Fallback: create blank doc then insert plain text via Docs API
    $created = $drive->files->create(
      new DriveFile(['name'=>$title,'mimeType'=>'application/vnd.google-apps.document','parents'=>$parents]),
      ['supportsAllDrives'=>true, 'fields'=>'id,webViewLink']
    );
    $plain = plain_from_html($fullHtml);
    $docs->documents->batchUpdate($created->id, new BatchUpdateDocumentRequest([
      'requests' => [[ 'insertText' => ['location'=>['index'=>1], 'text'=>$plain ] ]]
    ]));
    $importErrorMessage = $importErr->getMessage();
  }

  if ($email = getenv('GDOC_SHARE_EMAIL')) {
    try {
      $perm = new Permission(['type'=>'user','role'=>'writer','emailAddress'=>$email]);
      $drive->permissions->create($created->id, $perm, [
        'sendNotificationEmail'=>false, 'supportsAllDrives'=>true
      ]);
    } catch (\Google\Service\Exception $e) {
      $shareErr = $e->getMessage();
    }
  }

  $noise = trim(ob_get_clean());
  echo json_encode([
    'ok'=>true, 'id'=>$created->id, 'url'=>$created->webViewLink,
    'template'=>false, 'owner'=>$who, '_noise'=>$noise ?: null,
    'import_fallback_used'=> isset($importErrorMessage),
    'import_error'=> $importErrorMessage ?? null,
    'share_error'=> $shareErr ?? null
  ]);
  exit;

} catch (\Google\Service\Exception $e) {
  $noise = trim(ob_get_clean());
  $out = ['ok'=>false,'error'=>$e->getMessage(),'_noise'=>$noise ?: null];
  if (method_exists($e,'getErrors')) $out['errors'] = $e->getErrors();
  http_response_code(500); echo json_encode($out); exit;
} catch (\Throwable $e) {
  $noise = trim(ob_get_clean());
  http_response_code(500);
  echo json_encode(['ok'=>false,'error'=>$e->getMessage(),'_noise'=>$noise ?: null]); exit;
}