feat: Integrate OpenAI API for email task parsing and update configuration

autoload/Domain/Tasks/MailToTaskImporter.php

@@ -88,8 +88,34 @@ class MailToTaskImporter
       try
       {
         $content = $this -> extractMessageContent( $imap, $message_no );
-        $task_name = trim( $subject ) !== '' ? trim( $subject ) : '(bez tematu)';
-        $task_text = $this -> prepareImportedTaskText( $content['text'] );
+
+        // Sprawdź czy użyć AI do parsowania
+        global $settings;
+        $use_ai = isset( $settings['openai_parse_emails'] ) && $settings['openai_parse_emails'] === true;
+        $api_key = isset( $settings['openai_api_key'] ) ? trim( (string)$settings['openai_api_key'] ) : '';
+
+        if ( $use_ai && $api_key !== '' )
+        {
+          $model = isset( $settings['openai_model'] ) ? trim( (string)$settings['openai_model'] ) : 'gpt-3.5-turbo';
+          $ai_result = $this -> parseWithAI( $api_key, $model, $subject, $content['text'] );
+          if ( $ai_result !== null )
+          {
+            $task_name = $ai_result['task_name'];
+            $task_text = $ai_result['task_text'];
+          }
+          else
+          {
+            // Fallback do normalnego parsowania jeśli AI nie zadziała
+            $task_name = trim( $subject ) !== '' ? trim( $subject ) : '(bez tematu)';
+            $task_text = $this -> prepareImportedTaskText( $content['text'] );
+          }
+        }
+        else
+        {
+          // Normalne parsowanie
+          $task_name = trim( $subject ) !== '' ? trim( $subject ) : '(bez tematu)';
+          $task_text = $this -> prepareImportedTaskText( $content['text'] );
+        }
         $client_id = $this -> resolveClientIdBySenderDomain( $sender );
 
         $task_id = \factory\Tasks::task_save(
@@ -648,4 +674,96 @@ class MailToTaskImporter
     $value = trim( $value, '<>' );
     return strtolower( $value );
   }
+
+  private function parseWithAI( $api_key, $model, $subject, $raw_content )
+  {
+    $subject = trim( (string)$subject );
+    $raw_content = trim( (string)$raw_content );
+    $model = trim( (string)$model );
+
+    if ( $model === '' )
+      $model = 'gpt-3.5-turbo';
+
+    // Przygotuj treść do analizy (usuń HTML jesli jest)
+    if ( preg_match( '/<\s*[a-z][^>]*>/i', $raw_content ) )
+    {
+      $raw_content = $this -> htmlToText( $raw_content );
+      $raw_content = $this -> cleanBodyText( $raw_content );
+    }
+
+    $prompt = "Jesteś asystentem do przetwarzania emaili na zadania w systemie CRM. " .
+              "Na podstawie poniższego tematu i treści emaila, wygeneruj:\n" .
+              "1. Zwięzły, konkretny temat zadania (max 100 znaków)\n" .
+              "2. Czytelny opis zadania zawierający najważniejsze informacje\n\n" .
+              "Temat emaila: " . $subject . "\n\n" .
+              "Treść emaila:\n" . mb_substr( $raw_content, 0, 2000 ) . "\n\n" .
+              "Odpowiedz TYLKO w formacie JSON bez żadnych dodatkowych wyjaśnień:\n" .
+              '{"task_name": "temat zadania", "task_text": "opis zadania"}';
+
+    $payload = [
+      'model' => $model,
+      'messages' => [
+        [
+          'role' => 'system',
+          'content' => 'Jesteś asystentem do przetwarzania emaili. Odpowiadasz TYLKO w formacie JSON.'
+        ],
+        [
+          'role' => 'user',
+          'content' => $prompt
+        ]
+      ],
+      'temperature' => 0.3,
+      'max_tokens' => 500
+    ];
+
+    $ch = curl_init( 'https://api.openai.com/v1/chat/completions' );
+    curl_setopt_array( $ch, [
+      CURLOPT_RETURNTRANSFER => true,
+      CURLOPT_POST => true,
+      CURLOPT_POSTFIELDS => json_encode( $payload ),
+      CURLOPT_HTTPHEADER => [
+        'Content-Type: application/json',
+        'Authorization: Bearer ' . $api_key
+      ],
+      CURLOPT_TIMEOUT => 30
+    ] );
+
+    $response = curl_exec( $ch );
+    $http_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
+    curl_close( $ch );
+
+    if ( $http_code !== 200 || !$response )
+      return null;
+
+    $data = json_decode( $response, true );
+    if ( !isset( $data['choices'][0]['message']['content'] ) )
+      return null;
+
+    $content = trim( $data['choices'][0]['message']['content'] );
+
+    // Usuń markdown code block jeśli jest
+    $content = preg_replace( '/```json\s*|\s*```/', '', $content );
+    $content = trim( $content );
+
+    $parsed = json_decode( $content, true );
+    if ( !is_array( $parsed ) || !isset( $parsed['task_name'] ) || !isset( $parsed['task_text'] ) )
+      return null;
+
+    $task_name = trim( (string)$parsed['task_name'] );
+    $task_text = trim( (string)$parsed['task_text'] );
+
+    if ( $task_name === '' )
+      $task_name = '(bez tematu)';
+
+    if ( $task_text === '' )
+      $task_text = '(brak treści)';
+
+    // Formatuj treść zadania z nl2br
+    $task_text = nl2br( $task_text );
+
+    return [
+      'task_name' => $task_name,
+      'task_text' => $task_text
+    ];
+  }
 }