using System;
using static StellaOps.Localization.T;

namespace StellaOps.Provcache;

public sealed partial class HttpChunkFetcher
{
    private void ValidateBaseAddress(Uri baseAddress)
    {
        if (!baseAddress.IsAbsoluteUri)
        {
            throw new InvalidOperationException(_t("common.provcache.fetch_url_absolute"));
        }

        if (!string.IsNullOrWhiteSpace(baseAddress.UserInfo))
        {
            throw new InvalidOperationException(_t("common.provcache.fetch_url_no_userinfo"));
        }

        if (string.IsNullOrWhiteSpace(baseAddress.Host))
        {
            throw new InvalidOperationException(_t("common.provcache.fetch_url_host_required"));
        }

        if (!_allowedSchemes.Contains(baseAddress.Scheme))
        {
            throw new InvalidOperationException(_t("common.provcache.fetch_url_scheme_invalid", baseAddress.Scheme));
        }

        if (!_allowAllHosts && !IsHostAllowed(baseAddress.Host, _allowedHosts))
        {
            throw new InvalidOperationException(_t("common.provcache.fetch_url_host_invalid", baseAddress.Host));
        }
    }
}