Program.cs

using YoutubeVideoSentiment.Services;
using YoutubeVideoSentiment.Models;

var builder = WebApplication.CreateBuilder(args);

// API anahtarını configuration'dan al
var apiKey = builder.Configuration["YouTubeApiKey"] ?? Environment.GetEnvironmentVariable("YOUTUBE_API_KEY");

// Servisleri DI container'a ekle
if (!string.IsNullOrWhiteSpace(apiKey))
{
    builder.Services.AddSingleton<IYouTubeCommentService>(sp => new YouTubeCommentService(apiKey));
}
else
{
    builder.Services.AddScoped<IYouTubeCommentService, YouTubeCommentService>();
}

builder.Services.AddScoped<ISentimentAnalysisService, SentimentAnalysisService>();
builder.Services.AddScoped<ISentimentReportService, SentimentReportService>();

builder.Services.AddControllers();

// CORS ayarları (React frontend için)
builder.Services.AddCors(options =>
{
    options.AddPolicy("AllowReactApp", policy =>
    {
        policy.WithOrigins("http://localhost:3000", "http://localhost:5173")
              .AllowAnyHeader()
              .AllowAnyMethod();
    });
});

var app = builder.Build();

// Configure the HTTP request pipeline.

app.UseHttpsRedirection();
app.UseCors("AllowReactApp");
app.UseAuthorization();
app.MapControllers();

app.Run();