using GWMS.Data;
using GWMS.Data.DatabaseModels;
using GWMS.Data.DTO;
using GWMS.UI.Data;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace GWMS.UI.Pages
{
    public partial class WeekPlan : ComponentBase
    {
        #region Private Fields

        private int _endHour = 22;
        private int _startHour = 8;
        private WeekPlanModel currRecord = null;
        private List<WeekPlanModel> ListRecords;
        private List<PlantDTO> PlantsList;
        private List<SupplierModel> SuppliersList;
        private List<TransporterModel> TransportersList;

        #endregion Private Fields

        #region Private Properties

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

        private int _numRecord { get; set; } = 10;
        private UserLevel _selLevel { get; set; } = UserLevel.ND;
        private int _selPlantId { get; set; } = 0;
        private int _selSuppId { get; set; } = 0;
        private int _selTraspId { get; set; } = 0;

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

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

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

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

        private UserLevel SelLevel
        {
            get => _selLevel;
            set
            {
                if (_selLevel != value)
                {
                    _selLevel = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

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

        private int SelSupplierId
        {
            get => _selSuppId;
            set
            {
                if (_selSuppId != value)
                {
                    _selSuppId = value;
                    checkHourRange();
                }
            }
        }

        private int SelTransporterId
        {
            get => _selTraspId;
            set
            {
                if (_selTraspId != value)
                {
                    _selTraspId = value;
                    checkHourRange();
                }
            }
        }

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

        #endregion Private Properties

        #region Protected Properties

        [Inject]
        protected MessageService AppMService { get; set; }

        [Inject]
        protected GWMSDataService DataService { get; set; }

        [Inject]
        protected IJSRuntime JSRuntime { get; set; }

        [Inject]
        protected NavigationManager NavManager { get; set; }

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

        #endregion Protected Properties

        #region Private Methods

        private void checkHourRange()
        {
            int minHour = 7;
            int maxHour = 21;
            var minRecord = ListRecords.OrderBy(x => x.DeliveryHour).FirstOrDefault();
            if (minRecord != null)
            {
                minHour = ListRecords.OrderBy(x => x.DeliveryHour).FirstOrDefault().DeliveryHour;
                _startHour = _startHour < minHour ? _startHour : minHour;
            }
            var maxRecord = ListRecords.OrderByDescending(x => x.DeliveryHour).FirstOrDefault();
            if (maxRecord != null)
            {
                maxHour = ListRecords.OrderByDescending(x => x.DeliveryHour).FirstOrDefault().DeliveryHour;
                _endHour = _endHour > maxHour ? _endHour : maxHour;
            }
        }

        private async Task ReloadData()
        {
            isLoading = true;
            ListRecords = await DataService.WeekPlanGet();
            // calcolo min/max...
            checkHourRange();
            isLoading = false;
        }

        #endregion Private Methods

        #region Protected Methods

        protected void CreateNew()
        {
            // creo nuovo record
            WeekPlanModel newRecord = new WeekPlanModel()
            {
                DayNum = DayOfWeek.Sunday,
                DeliveryHour = 14,
                Note = "18K"
            };
            currRecord = newRecord;
        }

        protected void Edit(WeekPlanModel selRecord)
        {
            currRecord = selRecord;
        }

        protected void EditRecord(int WeekPlanId)
        {
            currRecord = null;
            var findRecord = ListRecords
                .Where(x => x.WeekPlanId == WeekPlanId)
                .FirstOrDefault();
            currRecord = findRecord;
        }

        protected override async Task OnInitializedAsync()
        {
            AppMService.ShowSearch = false;
            AppMService.PageName = "Planner Consegne";
            AppMService.PageIcon = "fas fa-calendar pr-2";
            await ReloadAllData();
        }

        protected async Task ReloadAllData()
        {
            PlantsList = await DataService.PlantsGetAll();
            SuppliersList = await DataService.SuppliersGetAll();
            TransportersList = await DataService.TransportersGetAll();
            await ReloadData();
        }

        protected async Task ResetData()
        {
            DataService.rollBackEdit(currRecord);
            currRecord = null;
            await ReloadData();
        }

        protected void Select(WeekPlanModel selRecord)
        {
            // applico filtro da selezione
            currRecord = selRecord;
        }

        protected List<WeekPlanModel> SlotList(DayOfWeek Giorno, int Ora)
        {
            List<WeekPlanModel> result = new();

            if (ListRecords != null && ListRecords.Count > 0)
            {
                result = ListRecords
                        .Where(x => x.DayNum == Giorno && x.DeliveryHour == Ora)
                        .ToList();
            }

            return result;
        }

        protected async Task UpdateData()
        {
            currRecord = null;
            await ReloadData();
        }

        #endregion Protected Methods
    }
}