using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MP.MONO.Data.DbModels;

namespace MP.MONO.UI.Components
{
    public partial class MaintTaskSched
    {
        #region Public Properties

        [Parameter]
        public EventCallback<bool> reqChangeMode { get; set; }

        #endregion Public Properties

        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            await ReloadData();
        }

        protected async Task ResetData()
        {
            showAddNew = false;
            showEdit = false;
            currRec = null;
            await ReloadData();
        }

        protected async Task UpdateActivData()
        {
            //int currTaskId = currRec.PMTaskId;
            await ReloadData();
            //currRec = ListRecords.Where(x => x.PMTaskId == currTaskId).FirstOrDefault();
            showAddNew = false;
        }

        #endregion Protected Methods

        #region Private Fields

        private int _MaxRecord = 200;

        private PrevMaintTaskModel? currRec = new PrevMaintTaskModel();
#if false
        private bool doSetup = false; 
#endif

        private List<PrevMaintTaskModel>? ListRecords = null;

        // FARE!!! filtro macchina
        private int MachineId = 1;

        private List<PrevMaintTaskModel>? SearchRecords = null;


        #endregion Private Fields

        #region Private Properties

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

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

        private string addNewMessage
        {
            get => showAddNew ? "Hide Add New Task " : "Show Add new Task ";
        }

        private int currPage
        {
            get => _currPage;
            set
            {
                if (_currPage != value)
                {
                    currPMTaskId = 0;
                    _currPage = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

        private int currPMTaskId { get; set; } = 0;
        private int currPMTaskIdMod { get; set; } = 0;

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

        private string mainCssClass
        {
            get => currPMTaskId == 0 ? "px-0 flex-fill" : "px-0 flex-grow-0";
        }

        private int MaxRecord
        {
            get
            {
                return _MaxRecord;
            }
            set
            {
                if (_MaxRecord != value)
                {
                    _MaxRecord = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

        private int numRecord
        {
            get => _numRecord;
            set
            {
                if (_numRecord != value)
                {
                    currPMTaskId = 0;
                    _numRecord = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

        private PrevMaintTaskModel? selRecord { get; set; } = null;

        private bool showAddNew { get; set; } = false;
        private bool showEdit { get; set; } = false;

        private int totalCount
        {
            get
            {
                int answ = 0;
                if (SearchRecords != null)
                {
                    answ = SearchRecords.Count;
                }
                return answ;
            }
        }

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// Solleva evento cambio modo (Pending/Scheduled)
        /// </summary>
        private void ChangeMode()
        {
            reqChangeMode.InvokeAsync(true);
        }

        private string cssCheckDisabled(bool isDisabled)
        {
            return isDisabled ? "text-decoration-line-through" : "";
        }

        private string cssCheckSel(int PMTaskId)
        {
            string ans = "";

            if ((PMTaskId == currPMTaskId) || (PMTaskId == currPMTaskIdMod))
            {
                ans = "table-primary";
            }
            else
            {
                ans = "";
            }

            return ans;
        }

        private string cssCheckSelMod(int PMTaskId)
        {
            return PMTaskId == currPMTaskIdMod ? "table-primary" : "";
        }

        /// <summary>
        /// Elimina o disabilita un record
        /// </summary>
        /// <param name="currRec"></param>
        /// <returns></returns>
        private async Task DeleteRecord(PrevMaintTaskModel currRec)
        {
#if false
            bool stopDelete = false;
# endif 
            bool forceDelete = false;
            string confirmMessage = "Are you sure?";
            // verifico messaggio secondo livello protezione...
            if (currRec.Protected)
            {
                confirmMessage = "Are you sure you want to disable this Task? This is a Manufacturer defined task and cannot be deleted.";
            }
            else
            // se no fosse protetto --> verifico se ha record associati x cui decidere delete/disable
            {
                if (currRec.NumTaskDone > 0)
                {
                    confirmMessage = "Are you sure you want to disable this custom task? There are previous task execution, delete is not permitted.";
                }
                else
                {
                    confirmMessage = "Are you sure you want to delete this custom task? this is a permanet decision";
                    forceDelete = true;
                }
                confirmMessage = currRec.NumTaskDone > 0 ? "Are you sure you want to disable this custom task? There are previous task execution, delete is not permitted." : "Are you sure you want to delete this custom task? this is a permanet decision";
            }
            if (!await JSRuntime.InvokeAsync<bool>("confirm", confirmMessage))
                return;

            // altrimenti elimino
            await MMDataService.PMTaskDeleteRecord(currRec, forceDelete);
            // update pending...
            await MMDataService.SchedMaintTaskCreateMissing(currRec.MachineId);

            await ReloadData();
            await Task.Delay(1);
        }

        private async Task EditRecord(PrevMaintTaskModel cRec)
        {
            currRec = cRec;
            currPMTaskIdMod = cRec.PMTaskId;
            currPMTaskId = 0;
            //showAddNew = true;
            await Task.Delay(1);
            showEdit = true;
        }

        /// <summary>
        /// Riabilita un record disabilitato
        /// </summary>
        /// <param name="currRec"></param>
        /// <returns></returns>
        private async Task EnableRecord(PrevMaintTaskModel currRec)
        {
            string confirmMessage = "Are you sure to re-enable this Task?";

            if (!await JSRuntime.InvokeAsync<bool>("confirm", confirmMessage))
                return;

            // altrimenti riabilito
            await MMDataService.PMTaskEnableRecord(currRec);
            // update pending...
            await MMDataService.SchedMaintTaskCreateMissing(currRec.MachineId);

            await ReloadData();
            await Task.Delay(1);
        }

        private void ForceReload(int newNum)
        {
            numRecord = newNum;
        }

        private void ForceReloadPage(int newNum)
        {
            currPage = newNum;
        }

        private async Task ReloadData()
        {
            isLoading = true;
            ListRecords = null;
            await Task.Delay(1);
            SearchRecords = await MMDataService.PrevMaintTaskGetFilt(MachineId, 0, MaxRecord);
            ListRecords = SearchRecords.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
            await Task.Delay(1);
            isLoading = false;
        }

        private async Task ShowDetail(PrevMaintTaskModel? currRec)
        {
            selRecord = currRec;
            if (currRec != null)
            {
                currPMTaskId = currRec.PMTaskId;
                currPMTaskIdMod = 0;
            }
            else
            {
                currPMTaskId = 0;
            }
            //await ReloadData();
            await Task.Delay(1);
        }

        /// <summary>
        /// Gestione aggiunta nuovo record intervento
        /// </summary>
        private void toggleAddNew()
        {
            showAddNew = !showAddNew;
            showEdit = !showEdit;
            // se mostro --> creo nuovo record...
            if (showEdit)
            {
                currRec = new PrevMaintTaskModel();
            }
        }

        #endregion Private Methods
    }
}