<?php

namespace Espo\Modules\SmartAssistant\Scripts;

use Espo\Core\Container;

/**
 * Runs after the extension is installed/upgraded.
 *
 * Idempotent: only inserts AssistantPrompt rows whose `key` doesn't exist yet.
 * If the row exists (even with edits), we leave it alone — the user's
 * customizations win.
 */
class AfterInstall
{
    public function run(Container $container, $params = null): void
    {
        $entityManager = $container->get('entityManager');
        $log = $container->get('log');

        $resourceFile = __DIR__ . '/../files/custom/Espo/Modules/SmartAssistant/Resources/data/default-prompts.json';

        if (!is_file($resourceFile)) {
            // Fall back to the module Resources path when the extension is
            // installed (Resources/ is the canonical location at runtime).
            $resourceFile = dirname(__DIR__) . '/files/custom/Espo/Modules/SmartAssistant/Resources/data/default-prompts.json';
        }

        if (!is_file($resourceFile)) {
            // Final fallback: the module's installed Resources path.
            $resourceFile = 'custom/Espo/Modules/SmartAssistant/Resources/data/default-prompts.json';
        }

        if (!is_file($resourceFile)) {
            $log->warning("[SmartAssistant] AfterInstall: default-prompts.json not found, skipping seed");
            return;
        }

        $json = file_get_contents($resourceFile);
        $defaults = json_decode($json, true);

        if (!is_array($defaults)) {
            $log->warning("[SmartAssistant] AfterInstall: default-prompts.json invalid JSON");
            return;
        }

        $created = 0;
        $skipped = 0;

        foreach ($defaults as $row) {
            $key = $row['key'] ?? null;
            if (!$key) {
                continue;
            }

            $existing = $entityManager->getRDBRepository('AssistantPrompt')
                ->where(['key' => $key, 'deleted' => false])
                ->findOne();

            if ($existing) {
                $skipped++;
                continue;
            }

            $entity = $entityManager->getNewEntity('AssistantPrompt');
            $entity->set([
                'key' => $key,
                'name' => $row['name'] ?? $key,
                'description' => $row['description'] ?? null,
                'mode' => $row['mode'] ?? 'both',
                'displayOrder' => $row['displayOrder'] ?? 100,
                'content' => $row['content'] ?? '',
                'isActive' => true,
            ]);
            $entityManager->saveEntity($entity);
            $created++;
        }

        $log->info("[SmartAssistant] AfterInstall: seeded $created AssistantPrompt rows, $skipped already existed");
    }
}