<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Miscellaneous\WebsiteSetting;
use App\Models\RadioRank;
use App\Services\Community\RadioStreamService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Artisan;
use Illuminate\View\View;

class RadioWizardController extends Controller
{
    private const SESSION_KEY = 'radio_wizard';

    public function __construct(
        private readonly RadioStreamService $streamService,
    ) {}

    public function index(): View
    {
        $data = session()->get(self::SESSION_KEY);
        if (! $data) {
            session()->forget(self::SESSION_KEY);
        }

        return view('admin.radio.wizard.step-1', [
            'step' => 1,
            'selectedPlatform' => $data['platform'] ?? null,
        ]);
    }

    public function processStep1(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'platform' => ['required', 'string', 'in:shoutcast,icecast,azurecast,other'],
        ]);

        session()->put(self::SESSION_KEY . '.platform', $validated['platform']);

        return redirect()->route('admin.radio.wizard.step', ['step' => 2]);
    }

    public function step(int $step): View|RedirectResponse
    {
        $data = session()->get(self::SESSION_KEY);

        if (! $data && $step > 1) {
            return redirect()->route('admin.radio.wizard');
        }

        return match ($step) {
            2 => $this->step2($data),
            3 => $this->step3($data),
            4 => $this->step4($data),
            5 => $this->step5($data),
            default => redirect()->route('admin.radio.wizard'),
        };
    }

    private function step2(array $data): View
    {
        $platform = $data['platform'] ?? 'other';
        $platformLabels = [
            'shoutcast' => 'SHOUTcast',
            'icecast' => 'Icecast',
            'azurecast' => 'AzureCast',
            'other' => 'Anders',
        ];

        return view('admin.radio.wizard.step-2', [
            'step' => 2,
            'platform' => $platform,
            'platformLabel' => $platformLabels[$platform] ?? 'Onbekend',
            'streamUrl' => session()->get(self::SESSION_KEY . '.stream_url', ''),
            'streamName' => session()->get(self::SESSION_KEY . '.stream_name', ''),
            'azurecastBaseUrl' => session()->get(self::SESSION_KEY . '.azurecast_base_url', ''),
            'azurecastStationId' => session()->get(self::SESSION_KEY . '.azurecast_station_id', '1'),
        ]);
    }

    public function processStep2(Request $request): RedirectResponse
    {
        $platform = session()->get(self::SESSION_KEY . '.platform', 'other');

        $rules = [
            'stream_url' => ['required', 'string', 'max:500'],
            'stream_name' => ['nullable', 'string', 'max:100'],
        ];

        if ($platform === 'azurecast') {
            $rules['azurecast_base_url'] = ['nullable', 'string', 'max:500'];
            $rules['azurecast_station_id'] = ['nullable', 'integer', 'min:1'];
        }

        $validated = $request->validate($rules);

        session()->put(self::SESSION_KEY . '.stream_url', $validated['stream_url']);
        session()->put(self::SESSION_KEY . '.stream_name', $validated['stream_name'] ?? 'Mijn Radio');

        if ($platform === 'azurecast') {
            session()->put(self::SESSION_KEY . '.azurecast_base_url', $validated['azurecast_base_url'] ?? '');
            session()->put(self::SESSION_KEY . '.azurecast_station_id', $validated['azurecast_station_id'] ?? '1');
        }

        return redirect()->route('admin.radio.wizard.step', ['step' => 3]);
    }

    private function step3(array $data): View
    {
        $platform = $data['platform'] ?? 'other';
        $streamUrl = $data['stream_url'] ?? '';

        $autoDetected = null;
        if (! empty($streamUrl)) {
            $autoDetected = $this->streamService->detectStreamType($streamUrl);
        }

        return view('admin.radio.wizard.step-3', [
            'step' => 3,
            'platform' => $platform,
            'autoDetected' => $autoDetected,
            'nowPlayingApi' => session()->get(self::SESSION_KEY . '.now_playing_api', $autoDetected['now_playing_api'] ?? ''),
            'listenersApi' => session()->get(self::SESSION_KEY . '.listeners_api', $autoDetected['listeners_api'] ?? ''),
            'enableNowPlaying' => session()->get(self::SESSION_KEY . '.enable_now_playing', true),
            'enableListeners' => session()->get(self::SESSION_KEY . '.enable_listeners', true),
            'enableCurrentDj' => session()->get(self::SESSION_KEY . '.enable_current_dj', true),
        ]);
    }

    public function processStep3(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'now_playing_api' => ['nullable', 'string', 'max:500'],
            'listeners_api' => ['nullable', 'string', 'max:500'],
            'enable_now_playing' => ['nullable', 'boolean'],
            'enable_listeners' => ['nullable', 'boolean'],
            'enable_current_dj' => ['nullable', 'boolean'],
        ]);

        session()->put(self::SESSION_KEY . '.now_playing_api', $validated['now_playing_api'] ?? '');
        session()->put(self::SESSION_KEY . '.listeners_api', $validated['listeners_api'] ?? '');
        session()->put(self::SESSION_KEY . '.enable_now_playing', (bool) ($validated['enable_now_playing'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_listeners', (bool) ($validated['enable_listeners'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_current_dj', (bool) ($validated['enable_current_dj'] ?? false));

        return redirect()->route('admin.radio.wizard.step', ['step' => 4]);
    }

    private function step4(array $data): View
    {
        return view('admin.radio.wizard.step-4', [
            'step' => 4,
            'enableShouts' => session()->get(self::SESSION_KEY . '.enable_shouts', true),
            'enableApplications' => session()->get(self::SESSION_KEY . '.enable_applications', true),
            'enableWidget' => session()->get(self::SESSION_KEY . '.enable_widget', true),
            'enableWidgetGlobally' => session()->get(self::SESSION_KEY . '.enable_widget_globally', true),
            'enablePoints' => session()->get(self::SESSION_KEY . '.enable_points', true),
            'enableRequests' => session()->get(self::SESSION_KEY . '.enable_requests', true),
            'enableContests' => session()->get(self::SESSION_KEY . '.enable_contests', true),
            'enableGiveaways' => session()->get(self::SESSION_KEY . '.enable_giveaways', false),
            'enableDiscord' => session()->get(self::SESSION_KEY . '.enable_discord', false),
            'discordWebhook' => session()->get(self::SESSION_KEY . '.discord_webhook', ''),
            'widgetPosition' => session()->get(self::SESSION_KEY . '.widget_position', 'bottom-right'),
        ]);
    }

    public function processStep4(Request $request): RedirectResponse
    {
        $validated = $request->validate([
            'enable_shouts' => ['nullable', 'boolean'],
            'enable_applications' => ['nullable', 'boolean'],
            'enable_widget' => ['nullable', 'boolean'],
            'enable_widget_globally' => ['nullable', 'boolean'],
            'enable_points' => ['nullable', 'boolean'],
            'enable_requests' => ['nullable', 'boolean'],
            'enable_contests' => ['nullable', 'boolean'],
            'enable_giveaways' => ['nullable', 'boolean'],
            'enable_discord' => ['nullable', 'boolean'],
            'discord_webhook' => ['nullable', 'string', 'max:500'],
            'widget_position' => ['nullable', 'string', 'in:bottom-right,bottom-left,top-right,top-left'],
        ]);

        session()->put(self::SESSION_KEY . '.enable_shouts', (bool) ($validated['enable_shouts'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_applications', (bool) ($validated['enable_applications'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_widget', (bool) ($validated['enable_widget'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_widget_globally', (bool) ($validated['enable_widget_globally'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_points', (bool) ($validated['enable_points'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_requests', (bool) ($validated['enable_requests'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_contests', (bool) ($validated['enable_contests'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_giveaways', (bool) ($validated['enable_giveaways'] ?? false));
        session()->put(self::SESSION_KEY . '.enable_discord', (bool) ($validated['enable_discord'] ?? false));
        session()->put(self::SESSION_KEY . '.discord_webhook', $validated['discord_webhook'] ?? '');
        session()->put(self::SESSION_KEY . '.widget_position', $validated['widget_position'] ?? 'bottom-right');

        return redirect()->route('admin.radio.wizard.step', ['step' => 5]);
    }

    private function step5(array $data): View
    {
        $platform = $data['platform'] ?? 'other';
        $streamUrl = $data['stream_url'] ?? '';

        $platformLabels = [
            'shoutcast' => 'SHOUTcast',
            'icecast' => 'Icecast',
            'azurecast' => 'AzureCast',
            'other' => 'Anders',
        ];

        $testResults = null;

        if (! empty($streamUrl)) {
            $testResults = $this->streamService->testStreamConnection(
                $streamUrl,
                $data['now_playing_api'] ?? null,
                $data['listeners_api'] ?? null,
            );
        }

        $settingsList = $this->buildSettingsList($data);

        return view('admin.radio.wizard.step-5', [
            'step' => 5,
            'platform' => $platform,
            'platformLabel' => $platformLabels[$platform] ?? 'Onbekend',
            'data' => $data,
            'testResults' => $testResults,
            'settingsList' => $settingsList,
        ]);
    }

    public function runTest(): JsonResponse
    {
        $data = session()->get(self::SESSION_KEY);

        if (! $data || empty($data['stream_url'])) {
            return response()->json([
                'success' => false,
                'error' => 'Geen stream URL gevonden. Start de wizard opnieuw.',
            ]);
        }

        $testResults = $this->streamService->testStreamConnection(
            $data['stream_url'],
            $data['now_playing_api'] ?? null,
            $data['listeners_api'] ?? null,
        );

        return response()->json([
            'success' => true,
            'results' => $testResults,
        ]);
    }

    public function complete(): RedirectResponse
    {
        $data = session()->get(self::SESSION_KEY);

        if (! $data) {
            return redirect()->route('admin.radio.wizard')
                ->with('error', 'Geen wizard data gevonden. Start opnieuw.');
        }

        try {
            $this->saveAllSettings($data);
            $this->createDefaultRanks();

            Artisan::call('config:clear');
            Artisan::call('cache:clear');

            session()->forget(self::SESSION_KEY);

            return redirect()->route('admin.radio.setup')
                ->with('success', 'Radio systeem is succesvol geïnstalleerd en geconfigureerd!');
        } catch (\Exception $e) {
            return redirect()->route('admin.radio.wizard.step', ['step' => 5])
                ->with('error', 'Fout tijdens opslaan: ' . $e->getMessage());
        }
    }

    private function saveAllSettings(array $data): void
    {
        $platform = $data['platform'] ?? 'other';

        $settings = [
            'radio_enabled' => '1',
            'radio_stream_url' => $data['stream_url'] ?? '',
            'radio_stream_name' => $data['stream_name'] ?? 'Mijn Radio',
            'radio_style' => 'dark',
            'radio_auto_play' => '0',
            'radio_stream_platform' => $platform,
            'radio_now_playing_enabled' => ($data['enable_now_playing'] ?? true) ? '1' : '0',
            'radio_listeners_enabled' => ($data['enable_listeners'] ?? true) ? '1' : '0',
            'radio_show_current_dj' => ($data['enable_current_dj'] ?? true) ? '1' : '0',
            'radio_shouts_enabled' => ($data['enable_shouts'] ?? true) ? '1' : '0',
            'radio_applications_enabled' => ($data['enable_applications'] ?? true) ? '1' : '0',
            'radio_widget_enabled' => ($data['enable_widget'] ?? true) ? '1' : '0',
            'radio_widget_show_globally' => ($data['enable_widget_globally'] ?? true) ? '1' : '0',
            'radio_widget_position' => $data['widget_position'] ?? 'bottom-right',
            'radio_auto_dj_detection' => '1',
            'radio_show_song_history' => '1',
            'radio_show_schedule_preview' => '1',
            'radio_word_filter_enabled' => '1',
        ];

        if ($platform === 'azurecast') {
            $settings['radio_azurecast_base_url'] = $data['azurecast_base_url'] ?? '';
            $settings['radio_azurecast_station_id'] = $data['azurecast_station_id'] ?? '1';
        }

        if (! empty($data['now_playing_api'])) {
            $settings['radio_now_playing_api_url'] = $data['now_playing_api'];
        }

        if (! empty($data['listeners_api'])) {
            $settings['radio_listeners_api_url'] = $data['listeners_api'];
        }

        if ($data['enable_points'] ?? true) {
            $settings['points_enabled'] = '1';
            $settings['points_per_minute'] = '2';
            $settings['max_points_per_day'] = '100';
            $settings['points_for_request'] = '5';
            $settings['points_for_vote'] = '2';
            $settings['points_for_giveaway_win'] = '50';
            $settings['points_for_contest_win'] = '100';
        }

        if ($data['enable_requests'] ?? true) {
            $settings['radio_request_form_enabled'] = '1';
        }

        if ($data['enable_contests'] ?? true) {
            $settings['radio_contests_enabled'] = '1';
        }

        if ($data['enable_giveaways'] ?? false) {
            $settings['radio_giveaways_enabled'] = '1';
        }

        if ($data['enable_discord'] ?? false && ! empty($data['discord_webhook'])) {
            $settings['radio_discord_enabled'] = '1';
            $settings['radio_discord_webhook_url'] = $data['discord_webhook'];
            $settings['radio_discord_dj_live'] = '1';
            $settings['radio_discord_song_changes'] = '1';
        }

        foreach ($settings as $key => $value) {
            WebsiteSetting::updateOrCreate(
                ['key' => $key],
                ['value' => (string) $value, 'comment' => 'Radio wizard configuratie'],
            );
        }
    }

    private function createDefaultRanks(): void
    {
        $ranks = [
            ['name' => 'Trainee DJ', 'level' => 1, 'is_active' => true, 'description' => 'Beginnende DJ'],
            ['name' => 'Junior DJ', 'level' => 2, 'is_active' => true, 'description' => 'Ervaren DJ'],
            ['name' => 'Senior DJ', 'level' => 3, 'is_active' => true, 'description' => 'Professionele DJ'],
            ['name' => 'Head DJ', 'level' => 4, 'is_active' => true, 'description' => 'Hoofd DJ'],
            ['name' => 'Radio Manager', 'level' => 5, 'is_active' => true, 'description' => 'Radio Manager'],
        ];

        foreach ($ranks as $rank) {
            RadioRank::updateOrCreate(
                ['name' => $rank['name']],
                $rank,
            );
        }
    }

    private function buildSettingsList(array $data): array
    {
        $list = [];
        $list['Stream URL'] = $data['stream_url'] ?? '-';
        $list['Stream Naam'] = $data['stream_name'] ?? 'Mijn Radio';
        $list['Platform'] = match ($data['platform'] ?? 'other') {
            'shoutcast' => 'SHOUTcast',
            'icecast' => 'Icecast',
            'azurecast' => 'AzureCast',
            default => 'Anders',
        };

        if (! empty($data['now_playing_api'])) {
            $list['Now Playing API'] = $data['now_playing_api'];
        }

        if (! empty($data['listeners_api'])) {
            $list['Listeners API'] = $data['listeners_api'];
        }

        $list['Nu Afspelen'] = ($data['enable_now_playing'] ?? true) ? 'Aan' : 'Uit';
        $list['Luisteraars'] = ($data['enable_listeners'] ?? true) ? 'Aan' : 'Uit';
        $list['Huidige DJ'] = ($data['enable_current_dj'] ?? true) ? 'Aan' : 'Uit';
        $list['Shouts'] = ($data['enable_shouts'] ?? true) ? 'Aan' : 'Uit';
        $list['DJ Aanmeldingen'] = ($data['enable_applications'] ?? true) ? 'Aan' : 'Uit';
        $list['Radio Widget'] = ($data['enable_widget'] ?? true) ? 'Aan' : 'Uit';
        $list['Widget Overal'] = ($data['enable_widget_globally'] ?? true) ? 'Ja' : 'Nee';
        $list['Widget Positie'] = $data['widget_position'] ?? 'bottom-right';
        $list['Punten Systeem'] = ($data['enable_points'] ?? true) ? 'Aan' : 'Uit';
        $list['Song Verzoeken'] = ($data['enable_requests'] ?? true) ? 'Aan' : 'Uit';
        $list['Contesten'] = ($data['enable_contests'] ?? true) ? 'Aan' : 'Uit';
        $list['Giveaways'] = ($data['enable_giveaways'] ?? false) ? 'Aan' : 'Uit';
        $list['Discord'] = ($data['enable_discord'] ?? false) ? 'Aan' : 'Uit';

        return $list;
    }
}