namespace Foodsoft.Alpm
{
    public class CachePackage : Package
    {
        // ReSharper disable once SuggestBaseTypeForParameter
        internal CachePackage(SafeCachePackageHandle handle, Database db) : base(handle)
        {
            DB = db;
        }

        public override Database? DB { get; }

        public bool CheckMD5Sum()
        {
            var ret = alpm.alpm_pkg_checkmd5sum(Handle);
            if (ret == 0) return true;
            var errno = alpm.alpm_errno(Handle.SafeAlpmHandle);
            return errno == ErrorCode.PkgInvalid ? false : throw new AlpmException(errno);
        }
        
        public void SetInstallReason(InstallReason reason)
        {
            if (alpm.alpm_pkg_set_reason(Handle, reason) != 0)
                throw new AlpmException(((SafeCachePackageHandle) Handle).SafeAlpmHandle);
        }
    }
}