using Microsoft.AspNetCore.HttpOverrides;
using TuneRipper.Api.Configuration;
using TuneRipper.Api.Health;
using TuneRipper.Api.Services;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddControllers();
builder.Services.AddHttpClient();
builder.Services.AddOpenApi();
builder.Services.Configure<YtDlpOptions>(builder.Configuration.GetSection(YtDlpOptions.SectionName));
builder.Services.Configure<StorageOptions>(builder.Configuration.GetSection(StorageOptions.SectionName));
builder.Services.AddScoped<IVideoService, VideoService>();
builder.Services.AddSingleton<ISessionService, SessionService>();
builder.Services.AddHealthChecks().AddCheck<ExternalToolsHealthCheck>("external_tools");

builder.Services.Configure<ForwardedHeadersOptions>(options =>
{
    options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
    options.KnownIPNetworks.Clear();
    options.KnownProxies.Clear();
});

builder.Services.AddCors(options =>
{
    options.AddPolicy("DevelopmentClient", policy =>
    {
        policy.AllowAnyOrigin()
              .AllowAnyMethod()
              .AllowAnyHeader();
    });
});

var app = builder.Build();

app.UseForwardedHeaders();

if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
    app.UseHttpsRedirection();
    app.UseCors("DevelopmentClient");
}

app.UseStaticFiles();
app.UseAuthorization();

app.MapGet("/api", (IWebHostEnvironment env, HttpContext context) =>
{
    var request = context.Request;
    var baseUrl = $"{request.Scheme}://{request.Host}";

    return new
    {
        service = "TuneRipper API",
        version = "1.0.0",
        status = "running",
        timestamp = DateTime.UtcNow,
        environment = env.EnvironmentName,
        url = baseUrl,
        endpoints = new
        {
            health = "/health",
            api_health = "/api/health",
            process_video = "/api/video/process",
            check_status = "/api/video/status/{jobId}",
            get_result = "/api/video/result/{jobId}",
            download = "/api/download/{sessionId}/{jobId}",
            download_session_zip = "/api/download/zip/{sessionId}",
            session_create = "/api/session/create"
        }
    };
});

app.MapControllers();
app.MapHealthChecks("/health");
app.MapFallbackToFile("index.html");

app.Logger.LogInformation("TuneRipper is starting in {Environment}", app.Environment.EnvironmentName);
app.Logger.LogInformation("Health check: /health");

app.Run();