<?php

namespace Tests\Unit\Models;

use App\Models\Project;

use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Carbon;
use Mockery;
use Tests\TestCase;

class ProjectTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp(); // TODO: Change the autogenerated stub
    }

    /** @test */
    public function it_should_return_the_correct_attachment_path()
    {
        $project = Project::factory()->create(['name' => 'Test Project']);
        $this->assertStringEndsWith(
            '/storage/test_project/attachments',
            $project->attachment_path
        );
    }

    /** @test */
    public function it_can_add_a_mailing_and_attachment()
    {
        $project = Project::factory()->create();
        $project->mailings()->create([
            'subject' => 'Test Subject',
            'message' => 'Test Message',
        ]);
        $fileFake = \Illuminate\Http\UploadedFile::fake()->create('test.pdf');
        $project->mailings()->first()->addAttachment('test.pdf', $fileFake);

        $this->assertCount(1, $project->mailings);
        $this->assertCount(1, $project->mailings()->first()->attachments);
    }


    /** @test */
    public function when_running_the_seeder_their_are_three_projects(): void
    {
        $this->seed();
        $this->assertCount(3, Project::all());
    }

    /** @test */
    public function when_running_the_seeder_their_are_three_projects_with_the_correct_names(): void
    {
        $this->seed();
        $this->assertEquals('Chemba', Project::find(1)->name);
        $this->assertEquals('Xinavane', Project::find(2)->name);
        $this->assertEquals('Kakira', Project::find(3)->name);
    }

    /** @test */
    public function when_running_the_seeder_their_are_three_projects_with_the_correct_download_paths(): void
    {
        $this->seed();
        $this->assertEquals('chemba', Project::find(1)->download_path);
        $this->assertEquals('xinavane', Project::find(2)->download_path);
        $this->assertEquals('kakira', Project::find(3)->download_path);
    }

    /** @test */
    public function when_not_all_mosaics_are_present_it_should_return_an_exception()
    {

        $this->seed();
        $this->expectException(\Exception::class);
        $this->expectExceptionMessage('Missing mosaics: week_52_2022.tif, week_51_2021.tif, week_50_2021.tif, week_49_2021.tif');
        $project = Project::find(1);
        $lastDate = Carbon::parse('2022-01-01');
        //$lastDate->getWeekOfYear();
        $project->allMosaicsPresent($lastDate);
    }
    /** @test */
    public function when_all_mosaics_are_present_it_should_return_true()
    {
        $project = Mockery::mock(Project::class)->makePartial();
        $lastDate = Carbon::parse('2021-01-01');
        $project->shouldReceive('getMosaicList')->andReturn(
            collect([
                "chemba/weekly_mosaic/week_53_2020.tif",
                "chemba/weekly_mosaic/week_52_2020.tif",
                "chemba/weekly_mosaic/week_51_2020.tif",
                "chemba/weekly_mosaic/week_50_2020.tif",
            ]));

        $this->assertTrue($project->allMosaicsPresent($lastDate));
    }

    /** @test */
    public function when_not_mosaics_are_present_it_should_throw_an_exception_listing_the_missing_mosiacs()
    {
        $this->expectException(\Exception::class);
        $this->expectExceptionMessage('Missing mosaics: week_53_2020.tif');
        $project = Mockery::mock(Project::class)->makePartial();
        $lastDate = Carbon::parse('2021-01-01');
        $project->shouldReceive('getMosaicList')->andReturn(
            collect([
                "chemba/weekly_mosaic/week_52_2020.tif",
                "chemba/weekly_mosaic/week_51_2020.tif",
                "chemba/weekly_mosaic/week_50_2020.tif",
                "chemba/weekly_mosaic/week_49_2021.tif",
                "chemba/weekly_mosaic/week_48_2021.tif",
            ]));

        $project->allMosaicsPresent($lastDate);
    }

/** @test */
    public function when_all_mosaics_are_present_is_called_with_future_date_it_should_throw_an_expection()
    {
        $this->expectException(\Exception::class);
        $this->expectExceptionMessage('End date is in the future');
        $this->seed();
        $project = Project::find(1);
        Carbon::setTestNow(Carbon::parse('2020-01-01'));
        $lastDate = Carbon::parse('2021-01-01');
        // stub getMosiacList() to return a list containing four filenames;
       ($project->allMosaicsPresent($lastDate));
    }

    /** @test */
    public function getMosiacFileListByEndDate_should_return_four_filenames()
    {
        $this->seed();
        $project = Project::find(1);
        $lastDate = Carbon::parse('2021-01-01');
        $list = $project->getMosiacFilenameListByEndDate($lastDate);
        $this->assertCount(4, $list);
        $this->assertEquals([
            "week_53_2020.tif",
            "week_52_2020.tif",
            "week_51_2020.tif",
            "week_50_2020.tif",
        ], $list->toArray());
    }
}