<?php

namespace App\Helpers\FirstParty\AI;

use Illuminate\Support\Facades\Http;


class OpenAI
{
    public static function getSingleMemeGenerator($user_prompt)
    {

        $response = Http::withHeaders([
            'Content-Type' => 'application/json',
            'Authorization' => 'Bearer ' . env('OPENAI_API_KEY'),
        ])
            ->post('https://api.openai.com/v1/responses', [
                'model' => 'gpt-4.1-nano',
                'input' => [
                    [
                        'role' => 'system',
                        'content' => [
                            [
                                'type' => 'input_text',
                                'text' => '"You are an AI meme writer for a video meme generator.\n\nYour task is to generate a JSON array containing a unique, short-form workplace-related video meme ideas.\n\nEach meme object must include the following fields, with the format shown below. Each field contains an inline description of the type of content it must generate.\n\nReturn **only** a Markdown code block containing valid JSON with inline content guidance (as strings). Do not add any commentary or explanation outside the code block.\n\n- All memes must be funny, relatable, and clearly connected to the provided topic.\n- Use realistic but exaggerated expressions and settings to match meme-style content.\n- Style should suit video formats like TikTok, Instagram Reels, or YouTube Shorts."',
                            ]
                        ]
                    ],
                    [
                        'role' => 'user',
                        'content' => [
                            [
                                'type' => 'input_text',
                                'text' => $user_prompt
                            ]
                        ]
                    ]
                ],
                'text' => [
                    'format' => [
                        'type' => 'json_schema',
                        'name' => 'meme_generator_single_1',
                        'strict' => true,
                        'schema' => [
                            'type' => 'object',
                            'properties' => [
                                'caption' => [
                                    'type' => 'string',
                                    'description' => 'A humorous, one-liner or POV meme (under 15 words, no punctuation)'
                                ],
                                'meme_overlay' => [
                                    'type' => 'string',
                                    'description' => 'A short visual reaction that pairs with the caption (e.g., "guy blinking in disbelief")'
                                ],
                                'background' => [
                                    'type' => 'string',
                                    'description' => 'The setting or location of the meme (e.g., "Zoom call grid", "office cubicle")'
                                ],
                                'keywords' => [
                                    'type' => 'array',
                                    'description' => 'Relevant lowercase tags for the meme (e.g., "burnout", "email fail", "meetings")',
                                    'items' => [
                                        'type' => 'string'
                                    ]
                                ]
                            ],
                            'required' => [
                                'caption',
                                'meme_overlay',
                                'background',
                                'keywords'
                            ],
                            'additionalProperties' => false
                        ]
                    ]
                ],
                'reasoning' => (object)[],
                'tools' => [],
                'temperature' => 1,
                'max_output_tokens' => 2048,
                'top_p' => 1,
                'store' => true
            ]);

        // Get the response data
        $data = $response->json();

        // Check if the request was successful
        if ($response->successful()) {
            // Handle successful response
            return $data;
        } else {
            // Handle error
            throw new \Exception('API request failed: ' . $response->body());
        }
    }

    public static function getOpenAIOutput($data)
    {
        if (isset($data['output'])) {
            if (count($data['output']) > 0) {

                if (isset($data['output'][0]['content'])) {
                    if (isset($data['output'][0]['content'][0]['text'])) {
                        return $data['output'][0]['content'][0]['text'];
                    }
                }
            }
        }
    }
}