using Microsoft.AspNetCore.Mvc;
using OI.Metrology.Shared.Models.Stateless;
using System.Globalization;
using System.Text.Json;

namespace OI.Metrology.Server.ApiControllers;

[Route("api/[controller]")]
public class ReactorsController : Controller, IReactorsController<IActionResult>
{

    private readonly IReactorsRepository _ReactorsRepository;

    public ReactorsController(IReactorsRepository reactorsRepository) =>
        _ReactorsRepository = reactorsRepository;

    [HttpGet("{even}")]
    public IActionResult Get(bool even) =>
        Json(even ? _ReactorsRepository.EvenReactors() : _ReactorsRepository.OddReactors(), new JsonSerializerOptions { PropertyNamingPolicy = null, WriteIndented = true });

    [HttpPost()]
    public IActionResult Post(Shared.DataModels.WorkMaterialOut workMaterialOut)
    {
        string? result = null;
        if (workMaterialOut is null)
            throw new Exception();
        if (workMaterialOut.Username is null || workMaterialOut.Username.Length < 2)
            throw new ArgumentException(nameof(workMaterialOut.Username));
        if (workMaterialOut.RunDataSheet is null || workMaterialOut.RunDataSheet.Length < 2)
            throw new ArgumentException(nameof(workMaterialOut.RunDataSheet));
        string? fileName = null;
        DateTime dateTime = DateTime.Now;
        Calendar calendar = new CultureInfo("en-US").Calendar;
        string json = JsonSerializer.Serialize(workMaterialOut, new JsonSerializerOptions { WriteIndented = true });
        string weekOfYear = $"{dateTime:yyyy}_Week_{calendar.GetWeekOfYear(dateTime, CalendarWeekRule.FirstDay, DayOfWeek.Sunday):00}";
        string directory = Path.Combine("D:/Tmp/Metrology", weekOfYear, dateTime.ToString("yyyy-MM-dd"));
        if (!Directory.Exists(directory))
            _ = Directory.CreateDirectory(directory);
        for (int i = 1; i < int.MaxValue; i++)
        {
            result = $"{workMaterialOut.Username.ToUpper()[0]}{dateTime:mmss}";
            fileName = Path.Combine(directory, $"WMO-{result}.json");
            if (!System.IO.File.Exists(fileName))
                break;
            dateTime = dateTime.AddSeconds(i);
        }
        if (fileName is null)
            throw new Exception();
        System.IO.File.WriteAllText(fileName, json);
        return Ok(result);
    }

}