<?php

namespace App\Services;

use App\Domain\Rule\MatchMode;

final class ContentMatcher
{
    public static function match(string $input, string $pattern, MatchMode $mode): bool
    {
        if (blank($input) || blank($pattern)) {
            return false;
        }

        return match ($mode) {
            MatchMode::Exact => strcasecmp($input, $pattern) === 0,
            MatchMode::Contains => str_contains($input, $pattern) ,
            MatchMode::StartsWith => str_starts_with($input, $pattern),
            MatchMode::EndsWith => str_ends_with($input, $pattern),
            MatchMode::InList => self::matchList($input, $pattern),
            MatchMode::Regex => preg_match($pattern, $input) === 1,
        };
    }

    private static function matchList(string $input, string $pattern): bool
    {
        $patterns = collect(explode(',', $pattern))
            ->map(fn ($s) => trim($s))
            ->filter(fn ($s) => filled($s))
            ->toArray();

        foreach ($patterns as $search) {
            if (self::match($input, $search, MatchMode::Exact)) {
                return true;
            }
        }

        return false;
    }
}