<?php

namespace Tests\Unit;

use App\Models\Event;
use App\Models\Photo;
use App\Models\PurchaseHistory;
use App\Models\Tenant;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class TenantModelTest extends TestCase
{
    use RefreshDatabase;

    /** @test */
    public function tenant_has_many_events()
    {
        $tenant = Tenant::factory()->create();
        Event::factory(3)->create(['tenant_id' => $tenant->id]);

        $this->assertCount(3, $tenant->events);
    }

    /** @test */
    public function tenant_has_photos_through_events()
    {
        $tenant = Tenant::factory()->create();
        $event = Event::factory()->create(['tenant_id' => $tenant->id]);
        Photo::factory(2)->create(['event_id' => $event->id]);

        $this->assertCount(2, $tenant->photos);
    }

    /** @test */
    public function tenant_has_many_purchases()
    {
        $tenant = Tenant::factory()->create();
        PurchaseHistory::factory(2)->create(['tenant_id' => $tenant->id]);

        $this->assertCount(2, $tenant->purchases);
    }

    /** @test */
    public function active_subscription_returns_true_if_not_expired()
    {
        $tenant = Tenant::factory()->create([
            'subscription_tier' => 'pro',
            'subscription_expires_at' => now()->addDays(30),
        ]);

        $this->assertTrue($tenant->active_subscription);
    }

    /** @test */
    public function active_subscription_returns_false_if_expired()
    {
        $tenant = Tenant::factory()->create([
            'subscription_tier' => 'pro',
            'subscription_expires_at' => now()->subDays(1),
        ]);

        $this->assertFalse($tenant->active_subscription);
    }

    /** @test */
    public function active_subscription_returns_false_if_no_subscription()
    {
        $tenant = Tenant::factory()->create([
            'subscription_tier' => 'free',
            'subscription_expires_at' => null,
        ]);

        $this->assertFalse($tenant->active_subscription);
    }

    /** @test */
    public function can_decrement_credits()
    {
        $tenant = Tenant::factory()->create(['event_credits_balance' => 10]);

        $result = $tenant->decrementCredits(3);

        $this->assertTrue($result);
        $this->assertEquals(7, $tenant->fresh()->event_credits_balance);
    }

    /** @test */
    public function can_increment_credits()
    {
        $tenant = Tenant::factory()->create(['event_credits_balance' => 10]);

        $result = $tenant->incrementCredits(5);

        $this->assertTrue($result);
        $this->assertEquals(15, $tenant->fresh()->event_credits_balance);
    }

    /** @test */
    public function decrementing_credits_does_not_go_negative()
    {
        $tenant = Tenant::factory()->create(['event_credits_balance' => 2]);

        $result = $tenant->decrementCredits(5);

        $this->assertFalse($result);
        $this->assertEquals(2, $tenant->fresh()->event_credits_balance);
    }

    /** @test */
    public function settings_are_properly_cast_as_json()
    {
        $tenant = Tenant::factory()->create([
            'settings' => json_encode(['theme' => 'dark', 'logo' => 'logo.png'])
        ]);

        $this->assertIsArray($tenant->settings);
        $this->assertEquals('dark', $tenant->settings['theme']);
    }

    /** @test */
    public function features_are_cast_as_array()
    {
        $tenant = Tenant::factory()->create([
            'features' => ['photo_likes' => true, 'analytics' => false]
        ]);

        $this->assertIsArray($tenant->features);
        $this->assertTrue($tenant->features['photo_likes']);
        $this->assertFalse($tenant->features['analytics']);
    }
}