<?php

namespace App\Http\Controllers;

use App\Models\EtsyAppCredential;
use App\Models\EtsyConnection;
use App\Models\IntegrationSetting;
use App\Services\Etsy;
use App\Services\IntegrationSettings;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class EtsySettingsController extends Controller
{
    public function index(Request $request, Etsy $etsy, IntegrationSettings $settings): View
    {
        abort_unless($request->user()->role === 'admin', 403);

        $credentials = EtsyAppCredential::find(1);
        $storedIntegrations = IntegrationSetting::query()->whereIn('provider', ['parcel2go', 'bambuddy', 'dryer'])
            ->pluck('provider')->all();
        $parcel2go = $settings->for('parcel2go');
        $bambuddy = $settings->for('bambuddy');
        $dryer = $settings->for('dryer');

        return view('settings.index', [
            'storedCredentials' => $credentials !== null,
            'configured' => $etsy->configured(),
            'redirectUri' => $etsy->redirectUri(),
            'shopName' => $credentials?->shop_name ?: config('services.etsy.shop_name', 'HickLab3D'),
            'integrations' => [
                'parcel2go' => [
                    'stored' => in_array('parcel2go', $storedIntegrations, true),
                    'configured' => filled($parcel2go['client_id'] ?? null) && filled($parcel2go['client_secret'] ?? null) && filled($parcel2go['auth_url'] ?? null),
                    'auth_url' => $parcel2go['auth_url'] ?? '',
                    'base_url' => $parcel2go['base_url'] ?? '',
                    'scope' => $parcel2go['scope'] ?? 'public-api',
                    'collection_postcode' => $parcel2go['collection_postcode'] ?? '',
                ],
                'bambuddy' => [
                    'stored' => in_array('bambuddy', $storedIntegrations, true),
                    'configured' => filled($bambuddy['url'] ?? null) && filled($bambuddy['api_key'] ?? null),
                    'url' => $bambuddy['url'] ?? '',
                ],
                'dryer' => [
                    'stored' => in_array('dryer', $storedIntegrations, true),
                    'configured' => filled($dryer['url'] ?? null) && filled($dryer['api_key'] ?? null),
                    'url' => $dryer['url'] ?? '',
                ],
            ],
        ]);
    }

    public function update(Request $request): RedirectResponse
    {
        abort_unless($request->user()->role === 'admin', 403);

        $credentials = EtsyAppCredential::find(1);
        $requireKeystring = $credentials === null && blank(config('services.etsy.keystring')) ? 'required' : 'nullable';
        $requireSecret = $credentials === null && blank(config('services.etsy.shared_secret')) ? 'required' : 'nullable';
        $validated = $request->validate([
            'keystring' => [$requireKeystring, 'string', 'max:255'],
            'shared_secret' => [$requireSecret, 'string', 'max:255'],
            'shop_name' => ['nullable', 'string', 'max:255'],
            'redirect_uri' => ['nullable', 'url:https', 'max:2048'],
        ]);

        $previousKeystring = $credentials?->keystring ?: config('services.etsy.keystring');
        $credentials ??= new EtsyAppCredential;
        $credentials->id = 1;
        if (! $credentials->exists) {
            $credentials->fill([
                'keystring' => config('services.etsy.keystring'),
                'shared_secret' => config('services.etsy.shared_secret'),
                'shop_name' => config('services.etsy.shop_name', 'HickLab3D'),
                'redirect_uri' => config('services.etsy.redirect_uri'),
            ]);
        }
        $credentials->fill(array_filter($validated, fn (?string $value): bool => filled($value)));
        $credentials->save();

        $keystringChanged = $previousKeystring !== $credentials->keystring;
        if ($keystringChanged) {
            EtsyConnection::query()->delete();
        }

        return redirect()->route('settings.index')->with('status', $keystringChanged
            ? 'Etsy credentials saved. Reconnect your shop with the new app key.'
            : 'Etsy credentials saved.');
    }
}