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<?php |
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|
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namespace FluentSupport\App\Services\Integrations\AI; |
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|
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use FluentSupport\App\Services\Helper; |
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use WP_Error; |
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|
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class AIProviderFactory |
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{ |
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private static $instance = null; |
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|
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private static $allowedProviders = ['openai', 'gemini', 'anthropic']; |
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|
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/** |
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* @param string $provider |
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* @param string $apiKey |
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* @param string $model |
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* @return BaseAIProvider|WP_Error |
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*/ |
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public static function make(string $provider, string $apiKey, string $model) |
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{ |
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switch ($provider) { |
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case 'openai': |
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return new Providers\OpenAIProvider($apiKey, $model); |
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case 'gemini': |
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return new Providers\GeminiProvider($apiKey, $model); |
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case 'anthropic': |
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return new Providers\AnthropicProvider($apiKey, $model); |
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default: |
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return new WP_Error('invalid_provider', __('Invalid AI provider.', 'fluent-support')); |
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} |
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} |
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|
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/** |
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* @return BaseAIProvider|WP_Error |
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*/ |
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public static function makeFromSettings() |
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{ |
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if (self::$instance !== null) { |
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return self::$instance; |
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} |
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|
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$settings = Helper::getAIProviderSettings(); |
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|
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if (($settings['enabled'] ?? 'yes') === 'no') { |
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return new WP_Error('ai_disabled', __('AI features are disabled.', 'fluent-support')); |
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} |
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|
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$provider = $settings['provider'] ?? 'openai'; |
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|
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if (empty($settings['api_key'])) { |
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return new WP_Error('no_api_key', __('No AI provider configured.', 'fluent-support')); |
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} |
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$instance = self::make($provider, $settings['api_key'], $settings['model'] ?? ''); |
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|
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if (!is_wp_error($instance)) { |
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self::$instance = $instance; |
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} |
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|
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return $instance; |
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} |
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|
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public static function clearCache(): void |
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{ |
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self::$instance = null; |
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} |
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|
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public static function getAllowedProviders(): array |
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{ |
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return self::$allowedProviders; |
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} |
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} |
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