@page "/servers/{wId:int}"
@inject IJSRuntime JS
@rendermode InteractiveServer

<PageTitle>Server #@wId</PageTitle>

@if (server == null)
{
 <p><em>Loading...</em></p>
}
else
{
    <div class="panel">
        <div class="header">
            <div class="status">
                @server.Name
                @server.State
            </div>
            <div class="buttons">
                @if (server.State == "CLOSED")
                {
                    <button class="btn btn-success" @onclick="StartServer">
                        <i class="bi-caret-right-fill"></i>
                        Start
                    </button>
                }
                else
                {
                    <button class="btn btn-danger" @onclick="StopServer">
                        <i class="bi-stop-circle-fill"></i>
                        Stop
                    </button>
                }
            </div>
        </div>

        <div class="console">
            <pre class="output">
                @foreach (var log in logs)
                {
                    @log<br />
                }
            </pre>
        </div>
    </div>
}

@code {
    [Parameter]
    public int wId { get; set; }

    private World? server;
    private List<string> logs = [];

    protected override async Task OnInitializedAsync()
    {
        await GetServer();
    }

    public async Task GetServer()
    {
        HttpClient httpClient = new HttpClient();
        httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue(Environment.GetEnvironmentVariable("ADMIN_KEY"));

        server = await httpClient.GetFromJsonAsync<World>($"http://localhost:8080/api/admin/servers/{wId}");
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            await JS.InvokeVoidAsync("serverLogsStream.start", DotNetObjectReference.Create(this), wId);
        }
    }

    [JSInvokable]
    public Task ReceiveLog(string log)
    {
        logs.Add(log);
        InvokeAsync(StateHasChanged);
        return Task.CompletedTask;
    }

    public async Task StartServer()
    {
        HttpClient httpClient = new HttpClient();
        httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue(Environment.GetEnvironmentVariable("ADMIN_KEY"));

        await JS.InvokeVoidAsync("serverLogsStream.start", DotNetObjectReference.Create(this), wId);
        await httpClient.PutAsync($"http://localhost:8080/api/admin/servers/{wId}/open", new StringContent(""));
        await GetServer();
    }

    public async Task StopServer()
    {
        HttpClient httpClient = new HttpClient();
        httpClient.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue(Environment.GetEnvironmentVariable("ADMIN_KEY"));

        await JS.InvokeVoidAsync("serverLogsStream.stop");
        await httpClient.PutAsync($"http://localhost:8080/api/admin/servers/{wId}/close", new StringContent(""));
        await GetServer();
    }
}