CoreAgent/CoreAgent.API/Controllers/WeatherForecastController.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace CoreAgent.API.Controllers
{
    [ApiController]
    [ApiVersion("1.0")]
    [Route("api/v{version:apiVersion}/[controller]")]
    public class WeatherForecastController : ControllerBase
    {
        private readonly ILogger<WeatherForecastController> _logger;
        private static readonly string[] Summaries = new[]
        {
            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
        };

        public WeatherForecastController(ILogger<WeatherForecastController> logger)
        {
            _logger = logger;
        }

        [HttpGet]
        public IActionResult Get()
        {
            _logger.LogInformation("Weather forecast requested");
            
            var forecast = Enumerable.Range(1, 5).Select(index =>
                new WeatherForecast
                (
                    DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                    Random.Shared.Next(-20, 55),
                    Summaries[Random.Shared.Next(Summaries.Length)]
                ))
                .ToArray();

            _logger.LogDebug("Generated forecast for {Count} days", forecast.Length);
            return Ok(forecast);
        }
    }

    public record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
    {
        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
    }
}