using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Mvc.Formatters;
using Microsoft.JSInterop;
using MP.AppAuth.DTO;
using MP.AppAuth.Models;
using MP.AppAuth.Services;
using MP.Land.Data;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace MP.Land.Components
{
    public partial class CompareAnagKeyVal
    {
        #region Public Properties

        [Parameter]
        public EventCallback<string> EC_reqAct { get; set; }

        [Parameter]
        public EventCallback<string> EC_reqReload { get; set; }

        [Parameter]
        public List<AnagKeyValueModel> ListAnagKeyValLoc { get; set; } = new List<AnagKeyValueModel>();

        [Parameter]
        public List<AnagKeyValueModel> ListAnagKeyValRem { get; set; } = new List<AnagKeyValueModel>();

        [Parameter]
        public bool ShowDetail { get; set; } = false;

        #endregion Public Properties

        #region Protected Fields

        protected List<CompAnagKeyVal> ListCompare = new List<CompAnagKeyVal>();

        protected List<CompAnagKeyVal> ListCompareAll = new List<CompAnagKeyVal>();

        #endregion Protected Fields

        #region Protected Properties

        protected CmpCompType.Display currFilt { get; set; } = new CmpCompType.Display();

        [Inject]
        protected AppAuthService DataService { get; set; }
        [Inject]
        protected LMessageService AppMServ { get; set; } = null!;

        public string searchVal
        {
            get => AppMServ.SearchVal;
        }

        [Inject]
        protected IJSRuntime JSRuntime { get; set; } = null!;

        protected int numLoc { get; set; } = 0;

        protected int numRem { get; set; } = 0;

        #endregion Protected Properties

        #region Protected Methods

        protected string genClass(CompAnagKeyVal currItem)
        {
            string answ = currItem.IsEqual ? "text-dark" : currItem.SrcExist && currItem.DestExist ? "text-warning" : currItem.SrcExist ? "text-success" : "text-danger";
            return answ;
        }

        protected async Task LocalAdd(CompAnagKeyVal currItem)
        {
            //if (!await JSRuntime.InvokeAsync<bool>("confirm", "Sicuro di voler aggiungere il record?"))
            //    return;

            bool fatto = false;
            if (currItem != null)
            {
                fatto = await DataService.AnagKeyValAdd(currItem.Source);
            }
            if (fatto)
            {
                await ReqReload();
            }
        }

        protected async Task LocalRem(CompAnagKeyVal currItem)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", "Sicuro di voler eliminare il record?"))
                return;

            bool fatto = false;
            if (currItem != null)
            {
                fatto = await DataService.AnagKeyValDelete(currItem.Dest.NomeVar);
            }
            if (fatto)
            {
                await ReqReload();
            }
        }

        protected async Task LocalUpd(CompAnagKeyVal currItem)
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", "Sicuro di voler aggiungere il record?"))
                return;

            bool fatto = false;
            if (currItem != null)
            {
                fatto = await DataService.AnagKeyValUpd(currItem.Source);
            }
            if (fatto)
            {
                await ReqReload();
            }
        }

        protected override void OnParametersSet()
        {
            ForceReload();
        }

        /// <summary>
        /// Report evento richiesta confronto AnagKeyVal
        /// </summary>
        protected async Task ReqCompare()
        {
            await EC_reqAct.InvokeAsync("AnagKeyVal");
        }

        /// <summary>
        /// Report evento richiesta confronto AnagKeyVal
        /// </summary>
        protected async Task ReqReload()
        {
            await EC_reqReload.InvokeAsync("AnagKeyVal");
        }

        /// <summary>
        /// Report evento richiesta reset confronto
        /// </summary>
        protected async Task ResetCompare()
        {
            await EC_reqAct.InvokeAsync("");
        }

        protected void SetFilter(CmpCompType.Display filtDisplay)
        {
            currFilt = filtDisplay;
            ForceReload();
        }

        protected async Task SetNumRec(int newNum)
        {
            numRecord = newNum;
            currPage = 1;
            await InvokeAsync(UpdPaging);
            await Task.Delay(1);
            isLoading = false;
        }

        protected async Task SetPage(int newNum)
        {
            isLoading = true;
            currPage = newNum;
            await InvokeAsync(UpdPaging);
            await Task.Delay(1);
            isLoading = false;
        }

        #endregion Protected Methods

        #region Private Properties

        private int currPage { get; set; } = 1;

        private bool isLoading { get; set; } = false;

        private int numRecord { get; set; } = 10;

        private int totalCount { get; set; } = 0;

        #endregion Private Properties

        #region Private Methods

        private void ForceReload()
        {
            numLoc = ListAnagKeyValLoc != null ? ListAnagKeyValLoc.Count : 0;
            numRem = ListAnagKeyValRem != null ? ListAnagKeyValRem.Count : 0;
            // predispongo lista comparazione...
            ListCompareAll = new List<CompAnagKeyVal>();
            int cIdx = 0;
            // filtro EQUAL
            if (currFilt.Equal)
            {
                foreach (var item in ListAnagKeyValRem)
                {
                    CompAnagKeyVal newRec = new CompAnagKeyVal()
                    {
                        Idx = cIdx++,
                        NomeVar = item.NomeVar,
                        Source = item,
                        Dest = ListAnagKeyValLoc.Find(x => x.NomeVar == item.NomeVar)
                    };
                    if (newRec.IsEqual)
                    {
                        ListCompareAll.Add(newRec);
                    }
                }
            }

            // ciclo valori src...
            if (currFilt.Diff)
            {
                foreach (var item in ListAnagKeyValRem)
                {
                    CompAnagKeyVal newRec = new CompAnagKeyVal()
                    {
                        Idx = cIdx++,
                        NomeVar = item.NomeVar,
                        Source = item,
                        Dest = ListAnagKeyValLoc.Find(x => x.NomeVar == item.NomeVar)
                    };
                    if (!newRec.IsEqual && currFilt.Diff && newRec.SrcExist && newRec.DestExist)
                    {
                        ListCompareAll.Add(newRec);
                    }
                }
            }

            if (currFilt.Sx)
            {
                foreach (var item in ListAnagKeyValRem)
                {
                    // se non c'è...
                    if (ListAnagKeyValLoc.Where(x => x.NomeVar == item.NomeVar).Count() == 0)
                    {
                        CompAnagKeyVal newRec = new CompAnagKeyVal()
                        {
                            Idx = cIdx++,
                            NomeVar = item.NomeVar,
                            Source = item,
                            Dest = ListAnagKeyValLoc.Find(x => x.NomeVar == item.NomeVar)
                        };
                        if (!newRec.IsEqual)
                        {
                            ListCompareAll.Add(newRec);
                        }
                    }
                }
            }
            if (currFilt.Dx)
            {
                // cerco eventuali record SOLO locali...
                foreach (var item in ListAnagKeyValLoc)
                {
                    // se non c'è...
                    if (ListAnagKeyValRem.Where(x => x.NomeVar == item.NomeVar).Count() == 0)
                    {
                        CompAnagKeyVal newRec = new CompAnagKeyVal()
                        {
                            Idx = cIdx++,
                            NomeVar = item.NomeVar,
                            Source = null,
                            Dest = item
                        };
                        ListCompareAll.Add(newRec);
                    }
                }
            }
            // filtro sui dati chiave e note
            if (!string.IsNullOrEmpty(searchVal))
            {
                ListCompareAll = ListCompareAll
                                    .Where(x => x.Source.NomeVar.Contains(searchVal, StringComparison.InvariantCultureIgnoreCase) ||
                                            x.Source.Descrizione.Contains(searchVal, StringComparison.InvariantCultureIgnoreCase))
                                    .ToList();
            }
            totalCount = ListCompareAll.Count;
            // riordino...
            ListCompareAll = ListCompareAll.OrderBy(x => x.NomeVar).ToList();
            // ciclo eventuali record locali rimasti
            UpdPaging();
        }

        private void UpdPaging()
        {
            ListCompare = ListCompareAll.Skip((currPage - 1) * numRecord).Take(numRecord).ToList();
        }

        #endregion Private Methods
    }
}