<?php

namespace Tests\Feature;

use App\Http\Middleware\VerifyCsrfToken;
use App\Models\Comment;
use App\Models\SportsMatch;
use App\Models\User;
use App\Models\Video;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

/**
 * Post-audit polish — the deferred items we tackled in bulk after Phase 7:
 * match channel row, read-more clamp, nested-reply prefill, player hotkeys,
 * cursor pagination on /liked and /history.
 */
class PostAuditPolishTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        putenv('DB_CONNECTION=sqlite');
        putenv('DB_DATABASE=:memory:');
        $_ENV['DB_CONNECTION'] = 'sqlite';
        $_ENV['DB_DATABASE']   = ':memory:';

        parent::setUp();

        $this->withoutMiddleware([
            VerifyCsrfToken::class,
            \Illuminate\Session\Middleware\AuthenticateSession::class,
        ]);
    }

    // ─── Match page: channel row ─────────────────────

    public function test_match_watch_page_renders_the_channel_row(): void
    {
        $owner = $this->makeUser('match-owner');
        $video = Video::create([
            'user_id'     => $owner->id,
            'title'       => 'MatchTitle',
            'description' => '',
            'filename'    => 'users/x/sports/y/video.mp4',
            'path'        => 'users/x/sports/y/video.mp4',
            'type'        => 'match',
            'visibility'  => 'public',
            'status'      => 'ready',
            'share_token' => bin2hex(random_bytes(8)),
        ]);
        // Minimal sports_match so the match blade renders without null checks exploding.
        SportsMatch::create([
            'video_id'     => $video->id,
            'user_id'      => $owner->id,
            'title'        => 'MatchTitle',
            'participants' => [],
            'sport'        => 'karate',
        ]);

        $html = $this->get(route('videos.show', $video))->getContent();

        $this->assertStringContainsString('channel-row', $html,
            'Match watch page must render the shared channel row component.');
    }

    // ─── Comment reply: nested handle button present ──

    public function test_reply_to_reply_button_carries_data_handle(): void
    {
        $owner = $this->makeUser('replyowner');
        $this->actingAs($owner);
        $video = Video::create([
            'user_id'    => $owner->id,
            'title'      => 'Vid',
            'description'=> '',
            'filename'   => 'users/x/videos/y/video.mp4',
            'path'       => 'users/x/videos/y/video.mp4',
            'type'       => 'generic',
            'visibility' => 'public',
            'status'     => 'ready',
            'share_token'=> bin2hex(random_bytes(8)),
        ]);
        $parent = Comment::create([
            'user_id'  => $owner->id,
            'video_id' => $video->id,
            'body'     => 'top',
        ]);
        $replier = $this->makeUser('replier');
        Comment::create([
            'user_id'   => $replier->id,
            'video_id'  => $video->id,
            'parent_id' => $parent->id,
            'body'      => 'nested',
        ]);

        $html = view('components.video-comments', ['video' => $video])->render();

        // The nested reply trigger must carry the reply author's handle so the
        // JS can prefill "@handle " when the parent's reply form opens.
        $this->assertMatchesRegularExpression(
            '/_comment-reply-nested-trigger[^"]*"\s+data-parent-id="' . $parent->id . '"\s+data-handle="' . preg_quote($replier->username, '/') . '"/',
            $html
        );
    }

    // ─── Liked feed: cursor pagination ────────────────

    public function test_liked_controller_returns_a_cursor_paginator(): void
    {
        // The controller introspection is enough to confirm the pagination
        // mode — the full HTML path depends on view rendering that costs
        // 400 KB per test and isn't the behaviour we're asserting on.
        $user = $this->makeUser('liker');
        $this->actingAs($user);

        $route = app('router')->getRoutes()->getByName('liked');
        [$class, $method] = explode('@', $route->getActionName());
        $controller = app($class);

        $response = $controller->$method();
        $videos   = $response->getData()['videos'] ?? null;

        $this->assertInstanceOf(
            \Illuminate\Pagination\CursorPaginator::class,
            $videos,
            'liked() must return a CursorPaginator instance.'
        );
    }

    // ─── Player hotkey code is present ────────────────

    public function test_player_component_handles_shift_dot_hotkey(): void
    {
        // The player component accepts a $video context — pass a bare
        // record so the view renders.
        $u = $this->makeUser('p');
        $v = Video::create([
            'user_id'    => $u->id,
            'title'      => 't',
            'description'=> '',
            'filename'   => 'users/x/videos/y/video.mp4',
            'path'       => 'users/x/videos/y/video.mp4',
            'type'       => 'generic',
            'visibility' => 'public',
            'status'     => 'ready',
            'share_token'=> bin2hex(random_bytes(8)),
        ]);
        $html = view('components.video-player', ['video' => $v])->render();

        $this->assertStringContainsString("case '>':", $html);
        $this->assertStringContainsString("case '<':", $html);
        $this->assertStringContainsString('video.playbackRate', $html);
    }

    // ─── Helpers ─────────────────────────────────────

    private function makeUser(string $prefix): User
    {
        return User::factory()->create([
            'username' => $prefix.'-'.substr(bin2hex(random_bytes(4)), 0, 6),
        ]);
    }
}