<?php
declare(strict_types=1);

namespace Cf7stg\Tests;

use Cf7stg\MessageFormatter;

final class MessageFormatterDryRunTest extends Cf7stgTestCase
{
    private function ctx(array $overrides = []): array
    {
        return array_merge([
            'fields' => ['your-name' => 'OB', 'tel' => '+79991234567'],
            'classification' => [
                'score' => 2,
                'label' => 'drop',
                'reasons' => [
                    ['sign' => '+', 'weight' => 3, 'text' => 'телефон RU'],
                    ['sign' => '×', 'weight' => 0, 'text' => 'hard-rule: короткое латинское имя'],
                ],
            ],
            'site_title'   => 'домработница.рус',
            'form_title'   => 'Test',
            'submitted_at' => '21.04.2026 11:52',
            'reason'       => 'Akismet',
            'ip'           => '91.188.244.33',
            'user_agent'   => 'Mozilla/5.0',
            'is_retro'     => false,
            'dry_run_drop' => false,
        ], $overrides);
    }

    public function test_dry_run_drop_prefix_in_first_line(): void
    {
        $r = MessageFormatter::build($this->ctx(['dry_run_drop' => true]));
        $first_line = strtok($r['text'], "\n");
        self::assertStringContainsString('[БЫЛО БЫ DROPPED]', $first_line);
    }

    public function test_dry_run_drop_includes_triggered_rule_line(): void
    {
        $r = MessageFormatter::build($this->ctx(['dry_run_drop' => true]));
        self::assertStringContainsString('Сработавшее правило: hard-rule: короткое латинское имя', $r['text']);
    }

    public function test_dry_run_drop_includes_score_based_rule_line(): void
    {
        $ctx = $this->ctx([
            'dry_run_drop' => true,
            'classification' => [
                'score' => -7,
                'label' => 'drop',
                'reasons' => [
                    ['sign' => '×', 'weight' => 0, 'text' => 'score ≤ -5'],
                ],
            ],
        ]);
        $r = MessageFormatter::build($ctx);
        self::assertStringContainsString('Сработавшее правило: score ≤ -5', $r['text']);
    }

    public function test_non_drop_payload_no_marker(): void
    {
        $r = MessageFormatter::build($this->ctx(['dry_run_drop' => false]));
        self::assertStringNotContainsString('[БЫЛО БЫ DROPPED]', $r['text']);
        self::assertStringNotContainsString('Сработавшее правило', $r['text']);
    }

    public function test_dry_run_drop_header_replaces_label_emoji(): void
    {
        // When dry_run_drop is true, the regular ⛔ авто-дроп header must be REPLACED,
        // not duplicated.
        $r = MessageFormatter::build($this->ctx(['dry_run_drop' => true]));
        $first_line = strtok($r['text'], "\n");
        self::assertStringNotContainsString('авто-дроп', $first_line);
    }
}