using EgwCoreLib.Lux.Data.DbModel.Sales;
using EgwCoreLib.Lux.Data.Services.Sales;

namespace Lux.API.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class ReportController : ControllerBase
    {
        /// <summary>
        /// Costruttore metodo
        /// </summary>
        /// <param name="offService"></param>
        public ReportController(IOfferService offService)
        {
            _offService = offService;
            // Configurazione serializzatore JSON per risolvere errore di loop circolare
            JSSettings = new JsonSerializerSettings()
            {
                ReferenceLoopHandling = ReferenceLoopHandling.Ignore
            };
        }

        private JsonSerializerSettings JSSettings;

        private IOfferService _offService;

        ///// <summary>
        ///// Chiamata GET: restituisce file PNG (da file o da cache)
        ///// PUT: api/image/png/00000000-0000-0000-0000-000000000000
        ///// </summary>
        ///// <param name="id">id oggetto</param>
        ///// <returns></returns>
        //[HttpGet("png/{id}")]
        //public async Task<IActionResult> png(string id)
        //{
        //    Stopwatch sw = new Stopwatch();
        //    sw.Start();
        //    string base64Encoded = "";
        //    byte[] decodedBytes = new byte[0];
        //    // ...se ricevo percorso --> leggo jwd/svg cablato
        //    if (!string.IsNullOrEmpty(id))
        //    {
        //        // bonifica nome svg da
        //        base64Encoded = _imgService.LoadPng(id, EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.BEAM);
        //        // converto base64
        //        decodedBytes = Convert.FromBase64String(base64Encoded);
        //    }
        //    sw.Stop();
        //    Log.Info($"pngString | {sw.Elapsed.TotalMilliseconds:N3} ms");
        //    //return Ok(decodedString);
        //    return File(decodedBytes, "image/png");
        //}


        /// <summary>
        /// Chiamata GET: riceve ELENCO Offerte dato periodo
        /// GET: api/report/offert-list/?from=2026-01-01&to=2026-04-01
        /// </summary>
        /// <param name="id">id univoco img</param>
        /// <returns></returns>
        [HttpGet("offert-list")]
        public async Task<IActionResult> Offert(DateTime from, DateTime to)
        {
            Stopwatch sw = new Stopwatch();
            sw.Start();
            // recupera dal DB l'offerta con le righe relative
            List<OfferModel> offData = await _offService.GetFiltAsync(from, to);

            sw.Stop();
            //_logger.LogInformation($"svgString | {sw.Elapsed.TotalMilliseconds:N3} ms");
            string jsonRes = JsonConvert.SerializeObject(offData, JSSettings);
            return Ok(jsonRes);
        }

        /// <summary>
        /// Chiamata GET: riceve OffertID, restituisce Json offerta + righe
        /// GET: api/report/offert/1
        /// </summary>
        /// <param name="id">id univoco img</param>
        /// <returns></returns>
        [HttpGet("offert/{id}")]
        public async Task<IActionResult> Offert(int id)
        {
            Stopwatch sw = new Stopwatch();
            sw.Start();
            // recupera dal DB l'offerta con le righe relative
            OfferModel? offData = await _offService.GetByIdAsync(id);

            sw.Stop();
            //_logger.LogInformation($"svgString | {sw.Elapsed.TotalMilliseconds:N3} ms");
            string jsonRes = JsonConvert.SerializeObject(offData, JSSettings);
            return Ok(jsonRes);
        }

        [HttpGet("version")]
        public string version()
        {
            var version = Assembly
                .GetExecutingAssembly()
                .GetName()
                .Version?
                .ToString() ?? "unknown";

            return version;
        }
    }
}