<?php
use App\Models\Asset;
use App\Models\AssetModel;
use App\Models\Company;
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 testAssetAdd()
    {
        $asset = factory(Asset::class)->make();
        $values = [
            'name' => $asset->name,
            'model_id' => $asset->model_id,
            'status_id' => $asset->status_id,
            'asset_tag' => $asset->asset_tag,
        ];

        Asset::create($values);
        $this->tester->seeRecord('assets', $values);
    }

    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(\App\Models\Asset::class)->create();

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

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

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

    public function testModelIdMustExist()
    {
        $model = factory(AssetModel::class)->create();
        $asset = factory(Asset::class)->make(['model_id' => $model->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)->create();
        $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.
        $user = factory(App\Models\User::class)->create();
        $assetAssigned = factory(Asset::class)->create(['assigned_to' => $user->id]);
        $this->assertFalse($assetAssigned->availableForCheckout());

        // An asset with a non deployable statuslabel should not be available for checkout.
        $status = factory(App\Models\Statuslabel::class)->states('archived')->create();
        $assetUndeployable = factory(Asset::class)->create(['status_id' => $status->id]);
        $this->assertFalse($assetUndeployable->availableForCheckout());

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

        // A ready to deploy asset that isn't assigned to anyone is available for checkout
        $status = factory(App\Models\Statuslabel::class)->states('rtd')->create();
        $asset = factory(Asset::class)->create(['status_id' => $status->id]);
        $this->assertTrue($asset->availableForCheckout());
    }

    public function testAnAssetCanHaveComponents()
    {
        $asset = factory(Asset::class)->create();
        $components = factory(App\Models\Component::class, 5)->create();
        $components->each(function($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 = factory(Asset::class)->create();
        $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;
        $asset->assignedTo()->disassociate($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 = factory(Asset::class)->create();
        $adminUser = factory(App\Models\User::class)->states('superuser')->create();
        Auth::login($adminUser);

        $target = factory(App\Models\User::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->assetLoc->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
        ]);
        $this->checkin($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 Can be checked out to a asset, and this should be logged.
        $target = factory(App\Models\Asset::class)->create();
        $asset->checkOut($target, $adminUser);
        $asset->save();
        $this->assertInstanceOf(App\Models\Asset::class, $asset->fresh()->assignedTo);
        $this->assertEquals($asset->fresh()->assetLoc->id, $target->fresh()->assetLoc->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 Can be checked out to a location, and this should be logged.
        $target = factory(App\Models\Location::class)->create();
        $asset->checkOut($target, $adminUser);
        $asset->save();
        $this->assertInstanceOf(App\Models\Location::class, $asset->fresh()->assignedTo);
        $this->assertEquals($asset->fresh()->assetLoc->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 = factory(Asset::class)->create();
        factory(App\Models\AssetMaintenance::class)->create(['asset_id' => $asset->id]);
        $this->assertCount(1, $asset->assetmaintenances);
    }
}