using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using ZB.MOM.WW.OtOpcUa.Configuration.LocalCache;
using ZB.MOM.WW.OtOpcUa.Core.Hosting;
using ZB.MOM.WW.OtOpcUa.Server;
using ZB.MOM.WW.OtOpcUa.Server.OpcUa;

var builder = Host.CreateApplicationBuilder(args);

Log.Logger = new LoggerConfiguration()
    .ReadFrom.Configuration(builder.Configuration)
    .WriteTo.Console()
    .WriteTo.File("logs/otopcua-.log", rollingInterval: RollingInterval.Day)
    .CreateLogger();

builder.Services.AddSerilog();
builder.Services.AddWindowsService(o => o.ServiceName = "OtOpcUa");

var nodeSection = builder.Configuration.GetSection(NodeOptions.SectionName);
var options = new NodeOptions
{
    NodeId = nodeSection.GetValue<string>("NodeId")
             ?? throw new InvalidOperationException("Node:NodeId not configured"),
    ClusterId = nodeSection.GetValue<string>("ClusterId")
             ?? throw new InvalidOperationException("Node:ClusterId not configured"),
    ConfigDbConnectionString = nodeSection.GetValue<string>("ConfigDbConnectionString")
             ?? throw new InvalidOperationException("Node:ConfigDbConnectionString not configured"),
    LocalCachePath = nodeSection.GetValue<string>("LocalCachePath") ?? "config_cache.db",
};

var opcUaSection = builder.Configuration.GetSection(OpcUaServerOptions.SectionName);
var opcUaOptions = new OpcUaServerOptions
{
    EndpointUrl = opcUaSection.GetValue<string>("EndpointUrl") ?? "opc.tcp://0.0.0.0:4840/OtOpcUa",
    ApplicationName = opcUaSection.GetValue<string>("ApplicationName") ?? "OtOpcUa Server",
    ApplicationUri = opcUaSection.GetValue<string>("ApplicationUri") ?? "urn:OtOpcUa:Server",
    PkiStoreRoot = opcUaSection.GetValue<string>("PkiStoreRoot")
                   ?? Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "OtOpcUa", "pki"),
    AutoAcceptUntrustedClientCertificates = opcUaSection.GetValue<bool?>("AutoAcceptUntrustedClientCertificates") ?? true,
};

builder.Services.AddSingleton(options);
builder.Services.AddSingleton(opcUaOptions);
builder.Services.AddSingleton<ILocalConfigCache>(_ => new LiteDbConfigCache(options.LocalCachePath));
builder.Services.AddSingleton<DriverHost>();
builder.Services.AddSingleton<NodeBootstrap>();
builder.Services.AddSingleton<OpcUaApplicationHost>();
builder.Services.AddHostedService<OpcUaServerService>();

var host = builder.Build();
await host.RunAsync();