using System.Text.RegularExpressions;
using MalwareMultiScan.Backends.Backends.Abstracts;
using MalwareMultiScan.Backends.Services.Interfaces;

namespace MalwareMultiScan.Backends.Backends
{
    /// <inheritdoc />
    public class SophosScanBackend : AbstractLocalProcessScanBackend
    {
        /// <inheritdoc />
        public SophosScanBackend(IProcessRunner processRunner) : base(processRunner)
        {
        }

        /// <inheritdoc />
        public override string Id { get; } = "sophos";

        /// <inheritdoc />
        protected override string BackendPath { get; } = "/opt/sophos-av/bin/savscan";

        /// <inheritdoc />
        protected override bool ThrowOnNonZeroExitCode { get; } = false;

        /// <inheritdoc />
        protected override Regex MatchRegex { get; } =
            new Regex(@">>> Virus '(?<threat>.*)' found in file .*", RegexOptions.Compiled | RegexOptions.Multiline);

        /// <inheritdoc />
        protected override string GetBackendArguments(string path)
        {
            return $"-f -archive -ss {path}";
        }
    }
}