using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace RobotNet10.RobotApp.Controllers;

[Route("api/[controller]")]
[ApiController]
[Authorize]
public class LogsManagerController(Services.Logger<LogsManagerController> Logger) : ControllerBase
{
    private readonly string LoggerDirectory = Path.Combine(AppContext.BaseDirectory, "logs");

    [HttpGet]
    public async Task<IEnumerable<string>> GetLogs([FromQuery(Name = "date")] DateTime date)
    {
        string temp = "";
        try
        {
            string fileName = $"{date:yyyy-MM-dd}.log";
            string path = Path.Combine(LoggerDirectory, fileName);
            if (!Path.GetFullPath(path).StartsWith(Path.GetFullPath(LoggerDirectory)))
            {
                Logger.Warning($"GetLogs: Invalid path detected.");
                return [];
            }

            if (!System.IO.File.Exists(path))
            {
                Logger.Warning($"GetLogs: Log file not found for date {date:d} - {path}.");
                return [];
            }

            temp = Path.Combine(LoggerDirectory, $"{Guid.NewGuid()}.log");
            System.IO.File.Copy(path, temp);

            return await System.IO.File.ReadAllLinesAsync(temp);
        }
        catch (Exception ex)
        {
            Logger.Warning($"GetLogs: System error occurred - {ex.Message}");
            return [];
        }
        finally
        {
            if (System.IO.File.Exists(temp)) System.IO.File.Delete(temp);
        }
    }
}