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1<?php
2
3namespace App\Http\Services;
4
5use App\Http\Models\PromptLanguage;
6use App\Http\Repositories\interfaces\IPromptLanguageRepository;
7use Illuminate\Support\Collection;
8use Illuminate\Support\Facades\Cache;
9
10/**
11 * Service for prompt language business logic.
12 *
13 * Handles all business logic related to prompt language configurations,
14 * coordinating with the repository for data access and managing caching.
15 */
16class PromptLanguageService
17{
18    /**
19     * Cache key for all prompt languages.
20     */
21    private const CACHE_KEY_ALL = 'prompt_language:all';
22
23    /**
24     * Cache TTL in seconds (1 hour).
25     */
26    private const CACHE_TTL = 3600;
27
28    public function __construct(
29        private IPromptLanguageRepository $promptLanguageRepository
30    ) {}
31
32    /**
33     * Get all prompt languages ordered by newest first.
34     *
35     * @return Collection<int, PromptLanguage> Collection of prompt languages
36     */
37    public function getAll(): Collection
38    {
39        return Cache::remember(self::CACHE_KEY_ALL, self::CACHE_TTL, function () {
40            return $this->promptLanguageRepository->getAll();
41        });
42    }
43
44    /**
45     * Find a prompt language by its ID.
46     *
47     * @param  string  $id  The prompt language ID
48     * @return PromptLanguage|null The prompt language or null if not found
49     */
50    public function getById(string $id): ?PromptLanguage
51    {
52        return $this->promptLanguageRepository->findById($id);
53    }
54
55    /**
56     * Create a new prompt language.
57     *
58     * @param  array{title: string, value: string, prompt: string}  $data  The prompt language data
59     * @return PromptLanguage The created prompt language
60     */
61    public function create(array $data): PromptLanguage
62    {
63        $language = $this->promptLanguageRepository->create($data);
64
65        $this->invalidateCache();
66
67        return $language;
68    }
69
70    /**
71     * Update an existing prompt language.
72     *
73     * @param  PromptLanguage  $promptLanguage  The prompt language to update
74     * @param  array{title?: string, value?: string, prompt?: string}  $data  The update data
75     * @return PromptLanguage The updated prompt language
76     */
77    public function update(PromptLanguage $promptLanguage, array $data): PromptLanguage
78    {
79        $promptLanguage = $this->promptLanguageRepository->update($promptLanguage, $data);
80
81        $this->invalidateCache();
82
83        return $promptLanguage;
84    }
85
86    /**
87     * Delete a prompt language.
88     *
89     * @param  PromptLanguage  $promptLanguage  The prompt language to delete
90     * @return bool True if deleted successfully
91     */
92    public function delete(PromptLanguage $promptLanguage): bool
93    {
94        $result = $this->promptLanguageRepository->delete($promptLanguage);
95
96        $this->invalidateCache();
97
98        return $result;
99    }
100
101    /**
102     * Invalidate prompt language caches.
103     */
104    private function invalidateCache(): void
105    {
106        Cache::forget(self::CACHE_KEY_ALL);
107    }
108}