using Microsoft.AspNetCore.Mvc.Formatters;
using Microsoft.EntityFrameworkCore;
using Microsoft.OpenApi;
using Shadow.Controllers;
using Shadow.Data;
using System.Reflection;

var builder = WebApplication.CreateBuilder(args);

string connectionString = builder.Configuration.GetConnectionString("DefaultConnection")
	?? throw new ArgumentException("Connection string 'DefaultConnection' not found.");
builder.Services.AddDbContext<ApplicationDbContext>(options =>
{
	options.UseNpgsql(connectionString);
});

builder.Services.AddControllers(options =>
{
	// Add XML serializer
	options.OutputFormatters.Add(new XmlSerializerOutputFormatter());
}).AddJsonOptions(options =>
{
	// Pretty-print JSON
	options.JsonSerializerOptions.WriteIndented = true;

	// Preserve keys' case
	options.JsonSerializerOptions.PropertyNamingPolicy = null;
});
builder.Services.AddOpenApi();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddScoped<GeneralUseHelpers>();
builder.Services.AddSwaggerGen(options =>
{
	options.SwaggerDoc("v1", new OpenApiInfo
	{
		Version = "v1",
		Title = "Shadow API",
		Description = "An ASP.NET Core Web music API compatible with a subset of Subsonic endpoints",
		Contact = new OpenApiContact
		{
			Name = "Shadow's production branch",
			Url = new Uri("https://shadow.7o7.cx")
		},
		License = new OpenApiLicense
		{
			Name = "AGPLv3",
			Url = new Uri("https://www.gnu.org/licenses/agpl-3.0.en.html")
		}
	});

	//// https://stackoverflow.com/a/58972781
	//options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
	//{
	//    Description = @"JWT Authorization header using the Bearer scheme. <br/>
	//                  Enter your JWT from /api/v1/auth/login to authorize.",
	//    Name = "Authorization",
	//    In = ParameterLocation.Header,
	//    Type = SecuritySchemeType.Http,
	//    Scheme = "Bearer"
	//});
	//options.AddSecurityRequirement((document) => new OpenApiSecurityRequirement()
	//{
	//    [new OpenApiSecuritySchemeReference("bearer", document)] = []
	//});

	var xmlFilename = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
	options.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, xmlFilename));
});

var app = builder.Build();
if (args.FirstOrDefault() is not null)
{
	// Handle CLI if arguments have been passed.
	bool shutdown = false;
	using (IServiceScope scope = app.Services.CreateScope())
	{
		ApplicationDbContext db = scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
		GeneralUseHelpers  guhf = scope.ServiceProvider.GetRequiredService<GeneralUseHelpers>();
		Cli                 cli = new(db, guhf, args);
		shutdown = await cli.Parse();
	}
	if (shutdown) return;
}
// Seed database
using (IServiceScope scope = app.Services.CreateScope())
{
	ApplicationDbContext db = scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
	GeneralUseHelpers  guhf = scope.ServiceProvider.GetRequiredService<GeneralUseHelpers>();
	Seeder           seeder = new(db, guhf);
	seeder.Seed();
}


// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
	app.MapOpenApi();
	app.UseSwagger();
	app.UseSwaggerUI();
}

app.UseHttpsRedirection();
app.UseAuthorization();
app.MapControllers();

app.Run();