using ClosedXML.Excel;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Newtonsoft.Json;
using System.Diagnostics;
using VirtualTask.Models;
using X.PagedList;

namespace VirtualTask.Controllers
{
    public class TimbratureController : Controller
    {
        string apiUrl = string.Empty;
        string urlBase = string.Empty;
        string token = string.Empty;
        string tenant = string.Empty;
        string errMes = string.Empty;
        string admin = string.Empty;
        string time_sheet = string.Empty;
        HttpClient client;

        private readonly IConfiguration _configuration;

        public TimbratureController(IConfiguration configuration)
        {
            client = new HttpClient();
            _configuration = configuration;
            var key = _configuration["ApplicationInsights:rootUrlApi"];
            apiUrl = key;
        }

        #region INDEX

        public IActionResult Index(DateTime dataIni, DateTime dataFin, string commessa, string tecnico, int? page = 1)
        {
            SessionHelper helper = new SessionHelper(this);

            token = helper.GetStringValue("tok");

            if (string.IsNullOrEmpty(token))
            {
                return RedirectToAction("Login2", "Login");
            }

            apiUrl = helper.GetStringValue("apiUrl");
            admin = helper.GetStringValue("admin");
            ViewBag.Admin = admin;
            time_sheet = helper.GetStringValue("time_sheet");
            ViewBag.TimeSheet = time_sheet;
            //urlBase = apiUrl + "timbratureList";
            urlBase = apiUrl + "timbratureListVW";
            urlBase = urlBase + "?token=" + token;
            Uri baseAddress = new Uri(urlBase);
            client = new HttpClient();
            client.BaseAddress = baseAddress;

            List<TimbraturaVW> modelList = new List<TimbraturaVW>();

            HttpResponseMessage response = client.GetAsync(baseAddress).Result;

            if (response.IsSuccessStatusCode)
            {
                string data = response.Content.ReadAsStringAsync().Result;
                modelList = JsonConvert.DeserializeObject<List<TimbraturaVW>>(data);

                ViewBag.Timbrature = GetCommesse();

                if (dataIni.Date != DateTime.MinValue)
                {
                    modelList = modelList.Where(x => x.data_timbratura.GetValueOrDefault().Date >= dataIni.Date).ToList();
                    ViewData["dataIni"] = dataIni;

                }
                else
                    ViewData["dataIni"] = null;

                if (dataFin.Date != DateTime.MinValue)
                {
                    modelList = modelList.Where(x => x.data_timbratura.GetValueOrDefault().Date <= dataFin.Date).ToList();
                    ViewData["dataFin"] = dataFin;
                }
                else
                    ViewData["dataFin"] = null;

                if (!string.IsNullOrEmpty(commessa))
                {
                    modelList = modelList.Where(s => s.commessa.Contains(commessa)).ToList();

                    ViewData["commessa"] = commessa;
                }
                else
                    ViewData["commessa"] = null;

                if (!string.IsNullOrEmpty(tecnico))
                {
                    modelList = modelList.Where(s => s.tecnico.ToLower().Contains(tecnico.ToLower())).ToList();
                    ViewData["tecnico"] = tecnico;
                }
                else
                    ViewData["tecnico"] = null;

                if (page != null && page < 1)
                {
                    page = 1;
                }

                var pageSize = 10;

                var shortLinks = modelList
                    .OrderByDescending(s => s.id)
                    .ToPagedList(page ?? 1, pageSize);

                ViewBag.Tecnici = GetTecnici();


                return View(shortLinks);
            }
            else
            {
                errMes = response.Content.ReadAsStringAsync().Result;
                helper.SetStringValue("errMsg", errMes);
                return RedirectToAction("Error");
            }
        }

        #endregion INDEX

        #region DETAILS

        public IActionResult Details(int id)
        {
            SessionHelper helper = new SessionHelper(this);

            token = helper.GetStringValue("tok");

            apiUrl = helper.GetStringValue("apiUrl");
            admin = helper.GetStringValue("admin");
            ViewBag.Admin = admin;
            urlBase = apiUrl + "timbratureListVW";
            urlBase = urlBase + "?token=" + token;
            Uri baseAddress = new Uri(urlBase);
            client = new HttpClient();
            client.BaseAddress = baseAddress;

            TimbraturaVW rapp = new TimbraturaVW();

            List<TimbraturaVW> modelList = new List<TimbraturaVW>();

            HttpResponseMessage response = client.GetAsync(baseAddress).Result;

            if (response.IsSuccessStatusCode)
            {
                string data = response.Content.ReadAsStringAsync().Result;
                modelList = JsonConvert.DeserializeObject<List<TimbraturaVW>>(data);
                rapp = modelList.Where(x => x.id.Equals(id)).First();
                //string descTecnico = GetDescTecnico(rapp.tecnico);
                //rapp.tecnico = descTecnico;

            }
            else
            {
                errMes = response.Content.ReadAsStringAsync().Result;
                helper.SetStringValue("errMsg", errMes);
                return RedirectToAction("Error");
            }

            return View(rapp);
        }

        #endregion DETAILS

        #region metodi interni

        private List<SelectListItem> GetTecnici()
        {
            SessionHelper helper = new SessionHelper(this);
            token = helper.GetStringValue("tok");
            apiUrl = helper.GetStringValue("apiUrl");
            urlBase = apiUrl + "tecniciList";
            urlBase = urlBase + "?token=" + token;
            Uri baseAddress = new Uri(urlBase);
            client = new HttpClient();
            client.BaseAddress = baseAddress;
            List<SelectListItem> selectItems = new List<SelectListItem>();
            List<Tecnici> modelList = new List<Tecnici>();
            HttpResponseMessage response = client.GetAsync(baseAddress).Result;
            if (response.IsSuccessStatusCode)
            {
                string data = response.Content.ReadAsStringAsync().Result;
                modelList = JsonConvert.DeserializeObject<List<Tecnici>>(data);
                modelList = modelList.Where(x => x.tcdatobs == null).ToList();
                //per gestire primo elemento tendina (deve essere vuoto)
                SelectListItem listItemFirst = new SelectListItem();

                listItemFirst.Value = string.Empty;
                listItemFirst.Text = " - Tecnico";
                selectItems.Add(listItemFirst);

                foreach (var role in modelList)
                {
                    SelectListItem listItem = new SelectListItem();

                    string s = role.tccodice + " - " + role.tcdescri;
                    listItem.Value = role.tccodice;
                    listItem.Text = s/*role.tcdescri*/;

                    selectItems.Add(listItem);
                }
            }

            return selectItems;
        }

        private List<SelectListItem> GetCommesse()
        {
            SessionHelper helper = new SessionHelper(this);
            token = helper.GetStringValue("tok");
            apiUrl = helper.GetStringValue("apiUrl");
            urlBase = apiUrl + "commesseList";
            urlBase = urlBase + "?token=" + token;
            Uri baseAddress = new Uri(urlBase);
            client = new HttpClient();
            client.BaseAddress = baseAddress;
            List<SelectListItem> selectItems = new List<SelectListItem>();
            List<CommesseVT> modelList = new List<CommesseVT>();
            HttpResponseMessage response = client.GetAsync(baseAddress).Result;

            if (response.IsSuccessStatusCode)
            {
                string data = response.Content.ReadAsStringAsync().Result;
                modelList = JsonConvert.DeserializeObject<List<CommesseVT>>(data);

                //per gestire primo elemento tendina (deve essere vuoto)
                SelectListItem listItemFirt = new SelectListItem();

                listItemFirt.Value = string.Empty;
                listItemFirt.Text = " - Commessa";
                selectItems.Add(listItemFirt);

                var appoggio = string.Empty;

                foreach (var role in modelList)
                {
                    if (!appoggio.Equals(role.lacodcom))
                    {
                        SelectListItem listItem = new SelectListItem();
                        string s = role.lacodcom;
                        listItem.Value = role.lacodcom;
                        listItem.Text = s;
                        selectItems.Add(listItem);
                    }

                    appoggio = role.lacodcom;
                }
            }

            return selectItems;
        }

        public IActionResult ExportExcel(DateTime dataIni, DateTime dataFin, string commessa, string? tecnico)
        {
            SessionHelper helper = new SessionHelper(this);

            //16/09/2024 messo questo controllo perchè se faccio esporta senza aver fatto cerca va in errore quando crea file excel.
            if (tecnico == null || tecnico.Equals("System.Collections.Generic.List`1[Microsoft.AspNetCore.Mvc.Rendering.SelectListItem]"))
            {
                tecnico = string.Empty;
            }

            if (commessa.Equals("System.Collections.Generic.List`1[Microsoft.AspNetCore.Mvc.Rendering.SelectListItem]"))
            {
                commessa = string.Empty;
            }

            token = helper.GetStringValue("tok");
            if (string.IsNullOrEmpty(token))
            {
                return RedirectToAction("Login2", "Login");
            }

            apiUrl = helper.GetStringValue("apiUrl");
            admin = helper.GetStringValue("admin");
            ViewBag.Admin = admin;
            urlBase = apiUrl + "timbratureList";
            urlBase = urlBase + "?token=" + token;
            Uri baseAddress = new Uri(urlBase);
            client = new HttpClient();
            client.BaseAddress = baseAddress;

            List<Timbratura> modelList = new List<Timbratura>();

            HttpResponseMessage response = client.GetAsync(baseAddress).Result;

            if (response.IsSuccessStatusCode)
            {
                string data = response.Content.ReadAsStringAsync().Result;

                modelList = JsonConvert.DeserializeObject<List<Timbratura>>(data);

                if (dataIni.Date != DateTime.MinValue)
                {
                    modelList = modelList.Where(x => x.data_timbratura.GetValueOrDefault().Date >= dataIni.Date).ToList();
                }

                if (dataFin.Date != DateTime.MinValue)
                {
                    modelList = modelList.Where(x => x.data_timbratura.GetValueOrDefault().Date <= dataFin.Date).ToList();
                }

                if (!string.IsNullOrEmpty(commessa))
                {
                    modelList = modelList.Where(s => s.commessa.Contains(commessa)).ToList();
                }

                if (!string.IsNullOrEmpty(tecnico))
                {
                    modelList = modelList.Where(s => s.tecnico.Contains(tecnico)).ToList();

                }

                var workbook = new XLWorkbook();
                workbook.AddWorksheet("sheetName");
                var ws = workbook.Worksheet("sheetName");

                int col = 1;

                //Scrivo intestazioni colonne
                foreach (var item in modelList[0].GetType().GetProperties())
                {
                    ws.Cell(1, col).Style = ws.Cell(1, col).Style.Font.SetBold();
                    ws.Cell(1, col).Value = item.Name.ToString().Replace("_", " ").ToUpper();

                    col++;
                }

                var row = 0;

                foreach (var item in modelList)
                {
                    var colonna = 1;
                    //righe per ogni item nel modelList
                    foreach (var prop in item.GetType().GetProperties())
                    {
                        //controllo se item null assegno stringa vuota
                        //perchè se null da errore quando scrive l'excel
                        if (prop.GetValue(item) != null)
                        {
                            ws.Cell(row + 2, colonna).Value = prop.GetValue(item).ToString();
                        }
                        else
                        {
                            ws.Cell(row + 2, colonna).Value = string.Empty;
                        }
                        colonna++;
                    }

                    row++;
                }

                //Salvo il file Excel
                var anno = DateTime.Now.Year.ToString();
                var mese = DateTime.Now.Month.ToString();
                var giorno = DateTime.Now.Day.ToString();
                var ore = DateTime.Now.Hour.ToString();
                var minuti = DateTime.Now.Minute.ToString();
                var secondi = DateTime.Now.Second.ToString();

                var dateFile = anno + mese + giorno + ore + minuti + secondi;

                //workbook.SaveAs($"C:\\Users\\utente\\Desktop\\ExcelVT\\buoni_{dateFile}.xlsx");
                string contentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
                //string fileName = "authors.xlsx";
                string fileName = $"Timbrature_{dateFile}.xlsx";
                using (var stream = new MemoryStream())
                {
                    workbook.SaveAs(stream);
                    var content = stream.ToArray();
                    return File(content, contentType, fileName);
                }
            }
            else
            {
                errMes = response.Content.ReadAsStringAsync().Result;
                helper.SetStringValue("errMsg", errMes);
                return RedirectToAction("Error");
            }
        }

        private string GetDescTecnico(string codTec)
        {
            SessionHelper helper = new SessionHelper(this);
            token = helper.GetStringValue("tok");
            apiUrl = helper.GetStringValue("apiUrl");
            urlBase = apiUrl + "tecniciList";
            urlBase = urlBase + "?token=" + token;
            Uri baseAddress = new Uri(urlBase);
            client = new HttpClient();
            client.BaseAddress = baseAddress;

            string descrizioneTecnico=string.Empty;
            List<Tecnici> modelList = new List<Tecnici>();

            HttpResponseMessage response = client.GetAsync(baseAddress).Result;
            if (response.IsSuccessStatusCode)
            {
                string data = response.Content.ReadAsStringAsync().Result;
                modelList = JsonConvert.DeserializeObject<List<Tecnici>>(data);
                modelList = modelList.Where(x => x.tcdatobs == null && x.tccodice.Equals(codTec)).ToList();

                foreach (var role in modelList)
                {
                    SelectListItem listItem = new SelectListItem();

                    descrizioneTecnico = role.tccodice.Trim() + " - " + role.tcdescri.Trim();
                }
            }

            return descrizioneTecnico;
        }

        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
        public IActionResult Error()
        {
            SessionHelper helper = new SessionHelper(this);
            string e = helper.GetStringValue("errMsg");
            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier, ErrMsg = e });
        }

        #endregion metodi interni
    }
}