@using Microsoft.Extensions.Logging
@using MoonlightServers.Shared
@using MoonlightServers.Shared.Admin.Nodes
@using ShadcnBlazor.Tooltips

@inject HttpClient HttpClient
@inject ILogger<NodeHealthDisplay> Logger

@if (IsLoading)
{
    <span class="text-muted-foreground">Loading</span>
}
else
{
    if (IsHealthy)
    {
        <Tooltip>
            <TooltipTrigger>
                <Slot>
                    <span class="text-green-400" @attributes="context">Healthy</span>
                </Slot>
            </TooltipTrigger>
            <TooltipContent>
                @TooltipText
            </TooltipContent>
        </Tooltip>
    }
    else
    {
        <Tooltip>
            <TooltipTrigger>
                <Slot>
                    <span class="text-destructive" @attributes="context">Unhealthy</span>
                </Slot>
            </TooltipTrigger>
            <TooltipContent>
                @TooltipText
            </TooltipContent>
        </Tooltip>
    }
}

@code
{
    [Parameter] public NodeDto Node { get; set; }

    private bool IsLoading = true;

    private string TooltipText = "An unknown error has occured. Check logs";
    private bool IsHealthy;

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (!firstRender)
            return;

        try
        {
            var result = await HttpClient.GetFromJsonAsync<NodeHealthDto>($"api/admin/servers/nodes/{Node.Id}/health", SerializationContext.Default.Options);
            
            if(result == null)
                return;

            IsHealthy = result.IsHealthy;

            if (IsHealthy)
                TooltipText = "Version: v2.1.0"; // TODO: Add version loading
            else
            {
                if (result.StatusCode != 0)
                {
                    if (result.StatusCode is >= 200 and <= 299)
                    {
                        if (result.RemoteStatusCode != 0)
                        {
                            TooltipText = result.RemoteStatusCode switch
                            {
                                401 => "Daemon is unable to authenticate against the panel",
                                404 => "Daemon is unable to request the panel's endpoint",
                                500 => "Panel encountered an internal server error",
                                _ => $"Panel returned {result.RemoteStatusCode}"
                            };
                        }
                        else
                            TooltipText = "Daemon is unable to reach the panel";
                    }
                    else
                    {
                        TooltipText = result.StatusCode switch
                        {
                            401 => "Panel is unable to authenticate against the node",
                            404 => "Panel is unable to request the daemon's endpoint",
                            500 => "Daemon encountered an internal server error",
                            _ => $"Daemon returned {result.StatusCode}"
                        };
                    }
                }
                else
                    TooltipText = "Moonlight is unable to reach the node";
            }
        }
        catch (Exception e)
        {
            Logger.LogError(e, "An unhandled error occured while fetching the node health status");
        }

        IsLoading = false;
        await InvokeAsync(StateHasChanged);
    }
}