using CodeBase.Orchestrators;
using CodeBase.Parsers;
using CodeBase.Repositories;
using CodeBase.Services;
using Microsoft.Build.Locator;
using Neo4j.Driver;

if (!MSBuildLocator.IsRegistered)
{
    MSBuildLocator.RegisterDefaults();
}

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddSingleton<DatabaseInitializer>();

// Add services to the container.
builder.Services.AddSingleton<IDriver>(sp =>
    GraphDatabase.Driver(
        "bolt://localhost:7687",
        AuthTokens.Basic("neo4j", "password123")
    )
);

builder.Services.AddSingleton<ScipOrchestrator>();
builder.Services.AddTransient<ScipParser>();
builder.Services.AddTransient<ScipProcessingService>();
builder.Services.AddTransient<VectorizationService>();
builder.Services.AddTransient<LlmService>();
builder.Services.AddScoped<LlmPromptBuilder>();
builder.Services.AddTransient<ChunkService>();
builder.Services.AddTransient<CodeService>();
builder.Services.AddTransient<GraphRepository>();
builder.Services.AddTransient<ScipRepository>();

builder.Services.AddControllers();
builder.Services.AddSwaggerGen();

var app = builder.Build();


using (var scope = app.Services.CreateScope())
{
    var dbInit = scope.ServiceProvider.GetRequiredService<DatabaseInitializer>();
    await dbInit.InitializeAsync();
}

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

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

using (var scope = app.Services.CreateScope())
{
    var graphRepo = scope.ServiceProvider.GetRequiredService<GraphRepository>();
    Console.WriteLine("Проверяем и создаем векторный индекс в Neo4j...");
    await graphRepo.InitializeDbAsync();
    Console.WriteLine("Индекс готов!");
}

app.Run();