<?php

namespace App\Http\Controllers;

use App\Services\EdgeTtsService;
use App\Services\OpenAiImageService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class AiToolsController extends Controller
{
    public function index(EdgeTtsService $tts): View
    {
        return view('tools.index', [
            'ttsLanguages' => $tts->languageOptions(),
            'ttsGenders' => $tts->genderOptions(),
        ]);
    }

    public function generateImage(Request $request, OpenAiImageService $openAiImage): RedirectResponse
    {
        $data = $request->validate([
            'prompt' => ['required', 'string', 'max:1000'],
            'aspect' => ['nullable', 'in:landscape,square,portrait'],
            'image_count' => ['nullable', 'in:1,2,4,6'],
        ]);

        $aspect = $data['aspect'] ?? 'landscape';
        $imageCount = (int) ($data['image_count'] ?? 1);

        try {
            $imageUrls = $openAiImage->generate($data['prompt'], $aspect, $imageCount);

            return redirect()->route('tools.index')->with([
                'tool_image_urls' => $imageUrls,
                'tool_image_url' => $imageUrls[0] ?? null,
                'tool_image_prompt' => $data['prompt'],
                'tool_image_aspect' => $aspect,
                'tool_image_count' => $imageCount,
            ]);
        } catch (\Throwable $e) {
            return redirect()->route('tools.index')->with('tool_error', $e->getMessage())->withInput();
        }
    }

    public function textToVoice(Request $request, EdgeTtsService $tts): RedirectResponse
    {
        $languageKeys = implode(',', array_keys($tts->languageOptions()));
        $genderKeys = implode(',', array_keys($tts->genderOptions()));

        $data = $request->validate([
            'text' => ['required', 'string', 'max:2000'],
            'language' => ['required', 'string', "in:{$languageKeys}"],
            'gender' => ['required', 'string', "in:{$genderKeys}"],
        ]);

        try {
            $audioUrl = $tts->synthesize($data['text'], $data['language'], $data['gender']);

            return redirect()->route('tools.index')->with([
                'tool_audio_url' => $audioUrl,
                'tool_audio_text' => $data['text'],
                'tool_audio_language' => $data['language'],
                'tool_audio_gender' => $data['gender'],
            ]);
        } catch (\Throwable $e) {
            return redirect()->route('tools.index')->with('tool_error', $e->getMessage())->withInput();
        }
    }
}