<?php

namespace Modules\ChatGPT\Http\Controllers;

use Illuminate\Contracts\Support\Renderable;
use Illuminate\Http\RedirectResponse;
use Illuminate\Routing\Controller;
use Modules\ChatGPT\Http\Requests\StoreChatGptApiSettingRequest;
use Modules\ChatGPT\Http\Requests\UpdateChatGptApiSettingRequest;
use Modules\ChatGPT\Models\ChatGptApiSetting;

class ChatGPTController extends Controller
{
    /**
     * Display the ChatGPT module settings page.
     */
    public function index(): Renderable
    {
        return view('chatgpt::index', [
            'settings' => ChatGptApiSetting::query()->latest('id')->get(),
        ]);
    }

    /**
     * Store a new encrypted OpenAI API key setting.
     */
    public function store(StoreChatGptApiSettingRequest $request): RedirectResponse
    {
        $data = $request->validated();

        ChatGptApiSetting::query()->update(['is_active' => false]);

        ChatGptApiSetting::query()->create([
            'name' => $data['name'] ?: 'OpenAI API Key',
            'api_key' => $data['api_key'],
            'is_active' => (bool) ($data['is_active'] ?? true),
        ]);

        return redirect()
            ->route('chatgpt.index')
            ->with('status', 'OpenAI API key saved.');
    }

    /**
     * Update an encrypted OpenAI API key setting.
     */
    public function update(UpdateChatGptApiSettingRequest $request, ChatGptApiSetting $setting): RedirectResponse
    {
        $data = $request->validated();

        if ((bool) ($data['is_active'] ?? false)) {
            ChatGptApiSetting::query()
                ->whereKeyNot($setting->getKey())
                ->update(['is_active' => false]);
        }

        $setting->name = $data['name'] ?: $setting->name;
        $setting->is_active = (bool) ($data['is_active'] ?? false);

        if (! empty($data['api_key'])) {
            $setting->api_key = $data['api_key'];
        }

        $setting->save();

        return redirect()
            ->route('chatgpt.index')
            ->with('status', 'OpenAI API key updated.');
    }

    /**
     * Delete an encrypted OpenAI API key setting.
     */
    public function destroy(ChatGptApiSetting $setting): RedirectResponse
    {
        $setting->delete();

        return redirect()
            ->route('chatgpt.index')
            ->with('status', 'OpenAI API key deleted.');
    }
}