<?php

declare(strict_types=1);

namespace Tests\Feature;

use App\Models\Tag;
use App\Models\Task;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class TaskControllerTest extends TestCase
{
    use RefreshDatabase;

    public function test_index_returns_tasks(): void
    {
        Task::factory(3)->create();

        $response = $this->getJson(route('tasks.index'));

        $response->assertOk()
            ->assertJsonCount(3, 'data');
    }

    public function test_store_creates_task(): void
    {
        $payload = [
            'title' => 'Новая задача',
            'is_done' => false,
            'due_at' => now()->addDay()->toIso8601ZuluString(),
            'tags' => ['home', 'shopping'],
        ];

        $response = $this->postJson(route('tasks.store'), $payload);

        $response->assertCreated()
            ->assertJsonFragment([
                'title' => 'Новая задача',
                'is_done' => false,
            ])
            ->assertJsonCount(2, 'data.tags');

        $this->assertDatabaseHas('tasks', [
            'title' => 'Новая задача',
        ]);

        $this->assertDatabaseHas('tags', ['name' => 'home']);
        $this->assertDatabaseHas('tags', ['name' => 'shopping']);
    }

    public function test_show_returns_task(): void
    {
        $task = Task::factory()->create();

        $response = $this->getJson(route('tasks.show', $task));

        $response->assertOk()
            ->assertJsonPath('data.id', $task->id);
    }

    public function test_update_modifies_task(): void
    {
        $task = Task::factory()->create();

        $payload = ['title' => 'Обновлённая задача', 'is_done' => true];

        $response = $this->putJson(route('tasks.update', $task), $payload);

        $response->assertOk()
            ->assertJsonFragment([
                'title' => 'Обновлённая задача',
                'is_done' => true,
            ]);

        $this->assertDatabaseHas('tasks', [
            'id' => $task->id,
            'title' => 'Обновлённая задача',
            'is_done' => true,
        ]);
    }

    public function test_destroy_deletes_task(): void
    {
        $task = Task::factory()->create();

        $response = $this->deleteJson(route('tasks.destroy', $task));

        $response->assertNoContent();

        $this->assertDatabaseMissing('tasks', [
            'id' => $task->id,
        ]);
    }

    public function test_can_filter_tasks_by_tag_and_is_done(): void
    {
        $tagWork = Tag::create(['name' => 'work']);
        $tagHome = Tag::create(['name' => 'home']);

        $task1 = Task::factory()->create(['is_done' => false]);
        $task2 = Task::factory()->create(['is_done' => true]);
        $task3 = Task::factory()->create(['is_done' => false]);

        $task1->tags()->attach($tagWork->id);
        $task2->tags()->attach($tagWork->id);
        $task3->tags()->attach($tagHome->id);

        $response = $this->getJson(route('tasks.index', ['tag' => 'work']));
        $response->assertOk()
            ->assertJsonCount(2, 'data');

        $response = $this->getJson(route('tasks.index', ['is_done' => 0]));
        $response->assertOk()
            ->assertJsonCount(2, 'data');

        $response = $this->getJson(route('tasks.index', ['is_done' => 1, 'tag' => 'work']));
        $response->assertOk()
            ->assertJsonCount(1, 'data')
            ->assertJsonPath('data.0.id', $task2->id);
    }
}