<?php
use App\Exceptions\CheckoutNotAllowed;
use App\Models\Asset;
use App\Models\AssetModel;
use App\Models\Company;
use App\Models\Location;
use App\Models\User;
use Carbon\Carbon;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Illuminate\Foundation\Testing\WithoutMiddleware;
use Illuminate\Support\Facades\Hash;

class AssetTest extends BaseTest
{
    /**
     * @var \UnitTester
     */
    protected $tester;


     public function testFailsEmptyValidation()
     {
        // An Asset requires a name, a qty, and a category_id.
         $a = Asset::create();
         $this->assertFalse($a->isValid());

         $fields = [
             'model_id' => 'model id',
             'status_id' => 'status id',
             'asset_tag' => 'asset tag'
         ];
         $errors = $a->getErrors();
         foreach ($fields as $field => $fieldTitle) {
             $this->assertEquals($errors->get($field)[0], "The ${fieldTitle} field is required.");
         }
     }


    public function testAutoIncrementMixed()
    {
        $expected = '123411';
        $next = Asset::nextAutoIncrement(
            collect([
                ['asset_tag' => '0012345'],
                ['asset_tag' => 'WTF00134'],
                ['asset_tag' => 'WTF-745'],
                ['asset_tag' => '0012346'],
                ['asset_tag' => '00123410'],
                ['asset_tag' => 'U8T7597h77']
            ])
        );

        \Log::debug(print_r($next));
        $this->assertEquals($expected, $next);
    }

    public function testAutoIncrementMixedFullTagNumber()
    {
        $expected = '123411';
        $next = Asset::nextAutoIncrement(
            [
                 ['asset_tag' => '0012345'],
                 ['asset_tag' => 'WTF00134'],
                 ['asset_tag' => 'WTF-745'],
                 ['asset_tag' => '0012346'],
                 ['asset_tag' => '00123410'],
                 ['asset_tag' => 'U8T7597h77']
            ]
        );
        $this->assertEquals($expected, $next);
    }


    /**
     * @test
     */
     public function testWarrantyExpiresAttribute()
     {
        $asset = factory(Asset::class)->states('laptop-mbp')->create([
            'model_id' => $this->createValidAssetModel()->id,
            'supplier_id' => $this->createvalidSupplier()->id,
            'rtd_location_id' => $this->createValidLocation()->id
        ]);

         $asset->purchase_date = Carbon::createFromDate(2017, 1, 1)->hour(0)->minute(0)->second(0);
         $asset->warranty_months = 24;
         $asset->save();

         $saved_asset = Asset::find($asset->id);

         $this->tester->assertInstanceOf(\DateTime::class, $saved_asset->purchase_date);
         $this->tester->assertEquals(
             Carbon::createFromDate(2017, 1, 1)->format('Y-m-d'),
             $saved_asset->purchase_date->format('Y-m-d')
         );
         $this->tester->assertEquals(
             Carbon::createFromDate(2017, 1, 1)->setTime(0, 0, 0),
             $saved_asset->purchase_date
         );
         $this->tester->assertEquals(24, $saved_asset->warranty_months);
         $this->tester->assertInstanceOf(\DateTime::class, $saved_asset->warranty_expires);
         $this->tester->assertEquals(
             Carbon::createFromDate(2019, 1, 1)->format('Y-m-d'),
             $saved_asset->warranty_expires->format('Y-m-d')
         );
         $this->tester->assertEquals(
             Carbon::createFromDate(2019, 1, 1)->setTime(0, 0, 0),
             $saved_asset->warranty_expires
         );
     }

     public function testModelIdMustExist()
     {
         $model = $this->createValidAssetModel();
         $asset = factory(Asset::class)->make([
            'model_id' => $model->id,
            'supplier_id' => $this->createValidSupplier()->id,
            'rtd_location_id' => $this->createValidLocation()->id
        ]);
         $asset->save();
         $this->assertTrue($asset->isValid());
         $newId = $model->id + 1;
         $asset = factory(Asset::class)->make(['model_id' => $newId]);
         $asset->save();

         $this->assertFalse($asset->isValid());
     }

     public function testAnAssetHasRelationships()
     {
         $asset = factory(Asset::class)->states('laptop-mbp')
             ->create([
                 'model_id' => $this->createValidAssetModel()->id,
                 'company_id' => $this->createValidCompany()->id,
                 'supplier_id' => $this->createValidSupplier()->id,
             ]);
         $this->assertInstanceOf(AssetModel::class, $asset->model);
         $this->assertInstanceOf(Company::class, $asset->company);
         $this->assertInstanceOf(App\Models\Depreciation::class, $asset->depreciation);
         $this->assertInstanceOf(App\Models\Statuslabel::class, $asset->assetstatus);
         $this->assertInstanceOf(App\Models\Supplier::class, $asset->supplier);
     }

     public function testAnAssetCanBeAvailableForCheckout()
     {
         // Logic: If the asset is not assigned to anyone,
         // and the statuslabel type is "deployable"
         // and the asset is not deleted
         // Then it is available for checkout

         // An asset assigned to someone should not be available for checkout.
         $assetAssigned = factory(Asset::class)
             ->states('laptop-mbp', 'assigned-to-user')
             ->create(['model_id' => $this->createValidAssetModel()]);
         $this->assertFalse($assetAssigned->availableForCheckout());

         // An asset with a non deployable statuslabel should not be available for checkout.
         $assetUndeployable = factory(Asset::class)->create([
             'status_id' => $this->createValidStatuslabel('archived')->id,
             'model_id' => $this->createValidAssetModel()
         ]);

         $this->assertFalse($assetUndeployable->availableForCheckout());

         // An asset that has been deleted is not avaiable for checkout.
         $assetDeleted = factory(Asset::class)->states('deleted')->create([
             'model_id' => $this->createValidAssetModel()
         ]);
         $this->assertFalse($assetDeleted->availableForCheckout());

         // A ready to deploy asset that isn't assigned to anyone is available for checkout
         $asset = factory(Asset::class)->create([
             'status_id' => $this->createValidStatuslabel('rtd')->id,
             'model_id' => $this->createValidAssetModel()
         ]);
         $this->assertTrue($asset->availableForCheckout());
     }

     public function testAnAssetCanHaveComponents()
     {
         $asset = $this->createValidAsset();

         $components = factory(App\Models\Component::class, 5)->states('ram-crucial4')->create([
             'category_id' => $this->createValidCategory('component-hdd-category')->id
         ]);

         $components->each(function($component) use ($asset) {
             $component->assets()->attach($component, [
                 'asset_id'=>$asset->id
             ]);
         });
         $this->assertInstanceOf(App\Models\Component::class, $asset->components()->first());
         $this->assertCount(5, $asset->components);
     }

     public function testAnAssetCanHaveUploads()
     {
         $asset = $this->createValidAsset([
            'supplier_id' => $this->createValidSupplier()->id
         ]);
         $this->assertCount(0, $asset->uploads);
         factory(App\Models\Actionlog::class, 'asset-upload')->create(['item_id' => $asset->id]);
         $this->assertCount(1, $asset->fresh()->uploads);
     }

    // Helper Method for checking in assets.... We should extract this to the model or a trait.

     private function checkin($asset, $target) {
         $asset->expected_checkin = null;
         $asset->last_checkout = null;
         $asset->assigned_to = null;
         $asset->assigned_type = null;
         $asset->location_id = $asset->rtd_location_id;
         $asset->assignedTo()->disassociate($asset);
         $asset->accepted = null;
         $asset->save();
         $asset->logCheckin($target, 'Test Checkin');
     }

     public function testAnAssetCanBeCheckedOut()
     {
         // This tests Asset::checkOut(), Asset::assignedTo(), Asset::assignedAssets(), Asset::assetLoc(), Asset::assignedType(), defaultLoc()
         $asset = $this->createValidAsset();
         $adminUser = $this->signIn();

         $target = factory(App\Models\User::class)->create([
             'location_id' => factory(App\Models\Location::class)->create()
         ]);
         // An Asset Can be checked out to a user, and this should be logged.
         $asset->checkOut($target, $adminUser);
         $asset->save();
         $this->assertInstanceOf(App\Models\User::class, $asset->assignedTo);

         $this->assertEquals($asset->location->id, $target->userLoc->id);
         $this->assertEquals('user', $asset->assignedType());
         $this->assertEquals($asset->defaultLoc->id, $asset->rtd_location_id);
         $this->tester->seeRecord('action_logs', [
             'action_type' => 'checkout',
             'target_type'   => get_class($target),
             'target_id'     => $target->id
         ]);

         $this->tester->seeRecord('assets', [
             'id' => $asset->id,
             'assigned_to' => $target->id,
             'assigned_type' => User::class
         ]);

         $this->checkin($asset, $target);
         $this->assertNull($asset->fresh()->assignedTo);

         $this->tester->seeRecord('action_logs', [
             'action_type' => 'checkin from',
             'target_type'   => get_class($target),
             'target_id'     => $target->id
         ]);

         $this->tester->seeRecord('assets', [
             'id' => $asset->id,
             'assigned_to' => null,
             'assigned_type' => null
         ]);

         // An Asset Can be checked out to a asset, and this should be logged.
         $target = $this->createValidAsset();

         $asset->checkOut($target, $adminUser);
         $asset->save();
         $this->assertInstanceOf(App\Models\Asset::class, $asset->fresh()->assignedTo);
         $this->assertEquals($asset->fresh()->location->id, $target->fresh()->location->id);
         $this->assertEquals('asset', $asset->assignedType());
         $this->assertEquals($asset->defaultLoc->id, $asset->rtd_location_id);
         $this->tester->seeRecord('action_logs', [
             'action_type' => 'checkout',
             'target_type'   => get_class($target),
             'target_id'     => $target->id
         ]);

         $this->assertCount(1, $target->assignedAssets);
         $this->checkin($asset, $target);
         $this->assertNull($asset->fresh()->assignedTo);

         $this->tester->seeRecord('action_logs', [
             'action_type' => 'checkin from',
             'target_type'   => get_class($target),
             'target_id'     => $target->id
         ]);

         // An Asset cannot be checked out to itself.
         $target = $this->createValidAsset();
         $this->expectException(CheckoutNotAllowed::class);
         $target->checkOut($target, $adminUser);

         // An Asset Can be checked out to a location, and this should be logged.
         $target = $this->createValidLocation();

         $asset->checkOut($target, $adminUser);
         $asset->save();
         $this->assertInstanceOf(App\Models\Location::class, $asset->fresh()->assignedTo);

         $this->assertEquals($asset->fresh()->location->id, $target->fresh()->id);
         $this->assertEquals('location', $asset->assignedType());
         $this->assertEquals($asset->defaultLoc->id, $asset->rtd_location_id);
         $this->tester->seeRecord('action_logs', [
             'action_type' => 'checkout',
             'target_type'   => get_class($target),
             'target_id'     => $target->id
         ]);
         $this->checkin($asset, $target);
         $this->assertNull($asset->fresh()->assignedTo);

         $this->tester->seeRecord('action_logs', [
             'action_type' => 'checkin from',
             'target_type'   => get_class($target),
             'target_id'     => $target->id
         ]);
     }

     public function testAnAssetHasMaintenances()
     {
         $asset = $this->createValidAsset();
         factory(App\Models\AssetMaintenance::class)->create(['asset_id' => $asset->id]);
         $this->assertCount(1, $asset->assetmaintenances);
     }
}