@model LightningNodeViewModel
@{
    Layout = "../Shared/_NavLayout.cshtml";
    ViewData.SetActivePageAndTitle(StoreNavPages.Index, "Lightning node settings", Context.GetStoreData().StoreName);
}

<h4 class="mb-3">@ViewData["PageTitle"]</h4>

<div class="alert alert-warning alert-dismissible my-4" role="alert">
    <p class="mb-0">
        Please understand that the Lightning Network is still under active development and considered experimental.
        Before you proceed, take time to familiarize yourself with the risks.
        <a href="https://docs.btcpayserver.org/LightningNetwork/" class="alert-link">More information</a>
    </p>
    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
        <span aria-hidden="true">&times;</span>
    </button>
</div>

<style>
    #CustomSetup { display: none; }
    #LightningNodeType-Custom:checked + * + #CustomSetup { display: block; }
</style>

<form method="post">
    <div class="form-group">
        <div class="custom-control custom-radio">
            <input asp-for="LightningNodeType" value="@LightningNodeType.Internal" type="radio" id="LightningNodeType-@LightningNodeType.Internal" class="custom-control-input" disabled="@(!Model.CanUseInternalNode)">
            <label asp-for="LightningNodeType" for="@($"LightningNodeType-{LightningNodeType.Internal}")" class="custom-control-label">Use the internal Lightning node</label>
        </div>
    </div>
    <div class="form-group">
        <div class="custom-control custom-radio">
            <input asp-for="LightningNodeType" value="@LightningNodeType.Custom" type="radio" id="LightningNodeType-@LightningNodeType.Custom" class="custom-control-input">
            <label asp-for="LightningNodeType" for="@($"LightningNodeType-{LightningNodeType.Custom}")" class="custom-control-label">Use a custom Lightning node <span class="text-muted">(requires connection string)</span></label>
            <div id="CustomSetup">
                <div class="form-group my-3">
                    <label asp-for="ConnectionString">The connection string configuration for your custom Lightning node:</label>
                    <input asp-for="ConnectionString" class="form-control" placeholder="type=…;server=…;" value="@(Model.LightningNodeType == LightningNodeType.Internal ? "" : Model.ConnectionString)" />
                    <span asp-validation-for="ConnectionString" class="text-danger"></span>
                </div>
                <p class="mt-4 mb-2">BTCPay Server currently supports:</p>
                <ul>
                    <li class="mb-2">
                        <strong>c-lightning</strong> via TCP or unix domain socket connection:
                        <ul>
                            <li>
                                <code><b>type=</b>clightning;<b>server=</b>unix://root/.lightning/lightning-rpc</code>
                            </li>
                            <li>
                                <code><b>type=</b>clightning;<b>server=</b>tcp://1.1.1.1:27743/</code>
                            </li>
                        </ul>
                    </li>
                    <li class="mb-2">
                        <strong>Lightning Charge</strong> via HTTPS:
                        <ul>
                            <li>
                                <code><b>type=</b>charge;<b>server=</b>https://charge:8080/;<b>api-token=</b>myapitoken...</code>
                            </li>
                        </ul>
                    </li>
                    <li class="mb-2">
                        <strong>Eclair</strong> via HTTPS:
                        <ul>
                            <li>
                                <code><b>type=</b>eclair;<b>server=</b>https://eclair:8080/;<b>password=</b>eclairpassword...</code>
                            </li>
                        </ul>
                    </li>
                    <li class="mb-2">
                        <strong>LND</strong> via the REST proxy:
                        <ul>
                            <li>
                                <code><b>type=</b>lnd-rest;<b>server=</b>https://mylnd:8080/;<b>macaroon=</b>abef263adfe...</code>
                            </li>
                            <li>
                                <code><b>type=</b>lnd-rest;<b>server=</b>https://mylnd:8080/;<b>macaroon=</b>abef263adfe...;<b>certthumbprint=</b>abef263adfe...</code>
                            </li>
                        </ul>
                        <a class="d-inline-block my-2 text-secondary text-decoration-none" data-toggle="collapse" href="#lnd-notes" role="button" aria-expanded="false" aria-controls="lnd-notes">
                            <span class="fa fa-question-circle-o" title="More information..."></span> More information on the LND settings
                        </a>
                        <div class="collapse" id="lnd-notes">
                            <div class="card card-body">
                                <p>For the macaroon options you need to provide the <code>admin.macaroon</code>.</p>
                                <p>The path to the LND data directory may vary, the following example assume <code>/root/.lnd</code>.</p>
                                <p class="mb-2">The <code>macaroon</code> parameter expects the HEX value, it can be obtained using this command:</p>
                                <pre class="mb-4">xxd -plain /root/.lnd/data/chain/bitcoin/mainnet/admin.macaroon | tr -d '\n'</pre>
                                <p>You can omit <code>certthumbprint</code> if the certificate is trusted by your machine.</p>
                                <p class="mb-2">The <code>certthumbprint</code> can be obtained using this command:</p>
                                <pre class="mb-4">openssl x509 -noout -fingerprint -sha256 -in /root/.lnd/tls.cert | sed -e 's/.*=//;s/://g'</pre>
                                <p class="mb-0">If your LND REST server is using HTTP or HTTPS with an untrusted certificate, you can set <code>allowinsecure=true</code> as a fallback.</p>
                            </div>
                        </div>
                    </li>
                </ul>
            </div>
        </div>

    </div>

    <div class="form-group mt-4 mb-5">
        <label asp-for="Enabled" class="form-check-label"></label>
        <input asp-for="Enabled" type="checkbox" class="btcpay-toggle ml-2" />
    </div>

    <div>
        <button id="save" name="command" type="submit" value="save" class="btn btn-primary mr-2">Submit</button>
        <button id="test" name="command" type="submit" value="test" class="btn btn-secondary mr-3">Test connection</button>

        <a class="text-secondary"
           asp-controller="PublicLightningNodeInfo"
           asp-action="ShowLightningNodeInfo"
           asp-route-cryptoCode="@Model.CryptoCode"
           asp-route-storeId="@Model.StoreId"
           target="_blank">
            <span class="fa fa-info-circle" title="More information..."></span>
            Open Public Node Info Page
        </a>
    </div>
</form>

@section Scripts {
    <partial name="_ValidationScriptsPartial" />
}