<?php

namespace Tests\Feature\Models;

use App\Models\Team;
use App\Models\User;
use Database\Seeders\UserSeeder;
use DateTimeInterface;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Filesystem\FilesystemAdapter;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\Storage;
use Mockery;
use Tests\TestCase;

class UserTest extends TestCase
{
    use RefreshDatabase;

    /**
     * Ensure the default user factory does not grant global admin access.
     */
    public function test_user_factory_defaults_to_no_global_admin_access(): void
    {
        $user = User::factory()->create();

        $this->assertDatabaseMissing('permission_assignments', [
            'assignee_id' => $user->id,
            'assignee_type' => $user->getMorphClass(),
            'permission' => 'global:admin',
            'scope_id' => null,
            'scope_type' => null,
        ]);
    }

    public function test_user_avatar_attribute_returns_configured_storage_url(): void
    {
        config([
            'filesystems.avatar_disk' => 'avatar-test',
            'filesystems.avatar_urls_temporary' => false,
        ]);
        Storage::fake('avatar-test');

        $user = User::factory()->create([
            'avatar_path' => 'avatars/generated/example.svg',
            'avatar_color' => '#F97316',
            'avatar_is_generated' => true,
        ]);

        $this->assertSame(
            Storage::disk('avatar-test')->url('avatars/generated/example.svg'),
            $user->avatar,
        );
        $this->assertArrayNotHasKey('avatar_path', $user->toArray());
    }

    public function test_user_avatar_attribute_returns_temporary_url_for_private_storage(): void
    {
        config([
            'filesystems.avatar_disk' => 's3',
            'filesystems.avatar_urls_temporary' => true,
            'filesystems.avatar_url_expiration_minutes' => 10,
        ]);

        $disk = Mockery::mock(FilesystemAdapter::class);
        $disk->shouldReceive('temporaryUrl')
            ->once()
            ->with(
                'avatars/uploads/private.png',
                Mockery::on(fn (mixed $expiration): bool => $expiration instanceof DateTimeInterface),
            )
            ->andReturn('https://object-storage.test/signed-avatar');
        Storage::shouldReceive('disk')->once()->with('s3')->andReturn($disk);

        $user = User::factory()->create([
            'avatar_path' => 'avatars/uploads/private.png',
            'avatar_is_generated' => false,
        ]);

        $this->assertSame('https://object-storage.test/signed-avatar', $user->avatar);
    }

    public function test_user_can_identify_uploaded_avatars(): void
    {
        $generated = User::factory()->make([
            'avatar_path' => 'avatars/generated/example.svg',
            'avatar_is_generated' => true,
        ]);
        $uploaded = User::factory()->make([
            'avatar_path' => 'avatars/uploads/example.png',
            'avatar_is_generated' => false,
        ]);
        $missing = User::factory()->make([
            'avatar_path' => null,
            'avatar_is_generated' => false,
        ]);

        $this->assertFalse($generated->hasUploadedAvatar());
        $this->assertTrue($uploaded->hasUploadedAvatar());
        $this->assertFalse($missing->hasUploadedAvatar());
    }

    public function test_avatar_migration_backfills_existing_users(): void
    {
        Storage::fake('public');

        Schema::table('users', function (Blueprint $table): void {
            $table->dropColumn([
                'avatar_path',
                'avatar_color',
                'avatar_is_generated',
            ]);
        });

        DB::table('users')->insert([
            'name' => 'Legacy User',
            'email' => 'legacy@example.com',
            'email_verified_at' => now(),
            'password' => 'password',
            'must_change_password_on_next_login' => false,
            'remember_token' => null,
            'created_at' => now(),
            'updated_at' => now(),
        ]);

        $avatarFieldsMigration = require database_path('migrations/2026_06_24_114831_add_avatar_fields_to_users_table.php');
        $avatarFieldsMigration->up();

        $backfillMigration = require database_path('migrations/2026_06_24_123911_backfill_existing_user_avatars.php');
        $backfillMigration->up();

        $user = DB::table('users')->where('email', 'legacy@example.com')->first();

        $this->assertNotNull($user->avatar_path);
        $this->assertNotNull($user->avatar_color);
        $this->assertTrue((bool) $user->avatar_is_generated);
        Storage::disk('public')->assertExists($user->avatar_path);
        $this->assertStringContainsString('LU', Storage::disk('public')->get($user->avatar_path));
    }

    /**
     * Ensure the admin factory state creates admin users.
     */
    public function test_admin_factory_state_creates_admin_users(): void
    {
        $user = User::factory()->admin()->create();

        $this->assertDatabaseHas('permission_assignments', [
            'assignee_id' => $user->id,
            'assignee_type' => $user->getMorphClass(),
            'permission' => 'global:admin',
            'scope_id' => null,
            'scope_type' => null,
        ]);
    }

    /**
     * Ensure the user seeder creates both admin and regular users.
     */
    public function test_user_seeder_creates_admin_and_regular_users(): void
    {
        Storage::fake('public');

        $this->seed(UserSeeder::class);

        $admin = User::query()->where('email', 'admin@kanbangit.test')->firstOrFail();
        $member = User::query()->where('email', 'test@example.com')->firstOrFail();

        $this->assertDatabaseHas('permission_assignments', [
            'assignee_id' => $admin->id,
            'assignee_type' => $admin->getMorphClass(),
            'permission' => 'global:admin',
            'scope_id' => null,
            'scope_type' => null,
        ]);

        $this->assertDatabaseHas('permission_assignments', [
            'assignee_id' => $member->id,
            'assignee_type' => $member->getMorphClass(),
            'permission' => 'project:create',
            'scope_id' => null,
            'scope_type' => null,
        ]);

        User::query()
            ->get()
            ->each(function (User $user): void {
                $this->assertTrue($user->avatar_is_generated);
                $this->assertNotNull($user->avatar_path);
                $this->assertNotNull($user->avatar_color);
                Storage::disk('public')->assertExists($user->avatar_path);
            });
    }

    /**
     * Ensure users can belong to teams.
     */
    public function test_users_can_belong_to_teams(): void
    {
        $user = User::factory()->create();
        $teams = Team::factory()->count(2)->create();

        $user->teams()->sync($teams->modelKeys());

        $this->assertCount(2, $user->fresh()->teams);
    }
}