<?php

namespace Tests\Unit\Services;

use App\Models\AiStyle;
use App\Models\Event;
use App\Models\EventPackage;
use App\Models\EventPackageAddon;
use App\Models\Package;
use App\Services\AiEditing\AiStyleAccessService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class AiStyleAccessServiceTest extends TestCase
{
    use RefreshDatabase;

    public function test_package_entitlement_can_use_premium_style(): void
    {
        $event = Event::factory()->create();
        $this->attachPackage($event, ['basic_uploads', 'ai_styling']);

        $style = AiStyle::query()->create([
            'key' => 'premium-package-style',
            'name' => 'Premium Package Style',
            'provider' => 'runware',
            'provider_model' => 'runware-default',
            'is_active' => true,
            'is_premium' => true,
        ]);

        $service = app(AiStyleAccessService::class);

        $this->assertTrue($service->canUseStyle($event->fresh(), $style));
    }

    public function test_addon_entitlement_cannot_use_premium_style_by_default(): void
    {
        $event = Event::factory()->create();
        $eventPackage = $this->attachPackage($event, ['basic_uploads']);
        $this->attachAddon($event, $eventPackage);

        $style = AiStyle::query()->create([
            'key' => 'premium-addon-blocked',
            'name' => 'Premium Addon Blocked',
            'provider' => 'runware',
            'provider_model' => 'runware-default',
            'is_active' => true,
            'is_premium' => true,
        ]);

        $service = app(AiStyleAccessService::class);

        $this->assertFalse($service->canUseStyle($event->fresh(), $style));
    }

    public function test_addon_entitlement_can_use_premium_style_when_style_metadata_allows_it(): void
    {
        $event = Event::factory()->create();
        $eventPackage = $this->attachPackage($event, ['basic_uploads']);
        $this->attachAddon($event, $eventPackage);

        $style = AiStyle::query()->create([
            'key' => 'premium-addon-allowed',
            'name' => 'Premium Addon Allowed',
            'provider' => 'runware',
            'provider_model' => 'runware-default',
            'is_active' => true,
            'is_premium' => true,
            'metadata' => [
                'entitlements' => [
                    'allow_with_addon' => true,
                ],
            ],
        ]);

        $service = app(AiStyleAccessService::class);

        $this->assertTrue($service->canUseStyle($event->fresh(), $style));
    }

    public function test_required_package_feature_blocks_style_when_missing(): void
    {
        $event = Event::factory()->create();
        $this->attachPackage($event, ['basic_uploads', 'ai_styling']);

        $style = AiStyle::query()->create([
            'key' => 'advanced-only-style',
            'name' => 'Advanced Only',
            'provider' => 'runware',
            'provider_model' => 'runware-default',
            'is_active' => true,
            'metadata' => [
                'entitlements' => [
                    'required_package_features' => ['advanced_analytics'],
                ],
            ],
        ]);

        $service = app(AiStyleAccessService::class);

        $this->assertFalse($service->canUseStyle($event->fresh(), $style));
    }

    public function test_required_package_feature_allows_style_when_present(): void
    {
        $event = Event::factory()->create();
        $this->attachPackage($event, ['basic_uploads', 'ai_styling', 'advanced_analytics']);

        $style = AiStyle::query()->create([
            'key' => 'advanced-available-style',
            'name' => 'Advanced Available',
            'provider' => 'runware',
            'provider_model' => 'runware-default',
            'is_active' => true,
            'metadata' => [
                'entitlements' => [
                    'required_package_features' => ['advanced_analytics'],
                ],
            ],
        ]);

        $service = app(AiStyleAccessService::class);

        $this->assertTrue($service->canUseStyle($event->fresh(), $style));
    }

    /**
     * @param  array<int, string>  $features
     */
    private function attachPackage(Event $event, array $features): EventPackage
    {
        $package = Package::factory()->endcustomer()->create([
            'features' => $features,
        ]);

        return EventPackage::query()->create([
            'event_id' => $event->id,
            'package_id' => $package->id,
            'purchased_price' => $package->price,
            'purchased_at' => now(),
            'gallery_expires_at' => now()->addDays(30),
        ]);
    }

    private function attachAddon(Event $event, EventPackage $eventPackage): EventPackageAddon
    {
        return EventPackageAddon::query()->create([
            'event_package_id' => $eventPackage->id,
            'event_id' => $event->id,
            'tenant_id' => $event->tenant_id,
            'addon_key' => 'ai_styling_unlock',
            'quantity' => 1,
            'status' => 'completed',
            'purchased_at' => now(),
        ]);
    }
}