<?php

namespace Tests\Feature\Rounds;

use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class RoundControllerTest extends TestCase
{
    use RefreshDatabase;

    public function test_index_returns_rounds(): void
    {
        $round = $this->createRound();

        $response = $this->getJson('/api/rounds');

        $response->assertStatus(200)
            ->assertJsonFragment(['id' => $round->id]);
    }

    public function test_index_can_filter_by_contest(): void
    {
        $contestA = $this->createContest();
        $contestB = $this->createContest();
        $roundA = $this->createRound(['contest_id' => $contestA->id]);
        $this->createRound(['contest_id' => $contestB->id]);

        $response = $this->getJson("/api/rounds?contest_id={$contestA->id}");

        $response->assertStatus(200)
            ->assertJsonFragment(['id' => $roundA->id]);

        $ids = collect($response->json('data'))->pluck('id')->all();
        $this->assertCount(1, $ids);
    }

    public function test_show_returns_round(): void
    {
        $round = $this->createRound();

        $response = $this->getJson("/api/rounds/{$round->id}");

        $response->assertStatus(200)
            ->assertJsonFragment(['id' => $round->id]);
    }

    public function test_admin_can_create_update_and_delete_round(): void
    {
        $this->actingAsAdmin();
        $contest = $this->createContest();
        $ruleSet = $this->createRuleSet();
        $start = now()->addDay();
        $end = (clone $start)->addHours(2);
        $deadline = (clone $end)->addDays(2);

        $createResponse = $this->postJson('/api/rounds', [
            'contest_id' => $contest->id,
            'rule_set_id' => $ruleSet->id,
            'name' => ['cs' => 'Kolo 1', 'en' => 'Round 1'],
            'description' => ['cs' => 'Popis', 'en' => 'Description'],
            'start_time' => $start->toDateTimeString(),
            'end_time' => $end->toDateTimeString(),
            'logs_deadline' => $deadline->toDateTimeString(),
            'is_active' => true,
        ]);

        $createResponse->assertStatus(201);
        $roundId = $createResponse->json('id');

        $updateResponse = $this->putJson("/api/rounds/{$roundId}", [
            'contest_id' => $contest->id,
            'name' => ['cs' => 'Kolo 1B', 'en' => 'Round 1B'],
            'description' => ['cs' => 'Popis', 'en' => 'Description'],
            'start_time' => $start->toDateTimeString(),
            'end_time' => $end->toDateTimeString(),
            'logs_deadline' => $deadline->toDateTimeString(),
            'is_active' => false,
        ]);

        $updateResponse->assertStatus(200)
            ->assertJsonFragment(['id' => $roundId]);

        $this->deleteJson("/api/rounds/{$roundId}")
            ->assertStatus(204);
    }

    public function test_non_admin_cannot_create_round(): void
    {
        $this->actingAsUser();
        $contest = $this->createContest();
        $start = now()->addDay();
        $end = (clone $start)->addHours(2);
        $deadline = (clone $end)->addDays(2);

        $this->postJson('/api/rounds', [
            'contest_id' => $contest->id,
            'name' => ['cs' => 'Kolo 1', 'en' => 'Round 1'],
            'start_time' => $start->toDateTimeString(),
            'end_time' => $end->toDateTimeString(),
            'logs_deadline' => $deadline->toDateTimeString(),
        ])->assertStatus(403);
    }
}