// Copyright (c) 2023 schick Informatik
// Description: Input control for incoming shipcalls
// 

using BreCalClient.misc.Model;
using System;
using System.Windows;
using static BreCalClient.Extensions;

namespace BreCalClient
{
    /// <summary>
    /// Interaction logic for EditTimesAgencyIncomingControl.xaml
    /// </summary>
    public partial class EditTimesAgencyIncomingControl : Window, IEditTimesControl
    {
        #region Fields

        bool _editing = false;

        #endregion

        #region Construction

        public EditTimesAgencyIncomingControl()
        {
            InitializeComponent();
        }

        #endregion

        #region Properties

        public ShipcallControlModel ShipcallModel { get; set; } = new();

        public Times Times { get; set; } = new();        

        #endregion

        #region event handler

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            this.comboBoxMooring.ItemsSource = BreCalLists.Participants_Mooring;
            this.comboBoxPilot.ItemsSource = BreCalLists.Participants_Pilot;
            this.comboBoxTug.ItemsSource = BreCalLists.Participants_Tug;
            this.comboBoxTerminal.ItemsSource = BreCalLists.Participants_Terminal;

            this.comboBoxArrivalBerth.ItemsSource = BreCalLists.Berths;
            this.CopyToControls();
            
            this.Title = this.ShipcallModel.Title;

            Participant? p = null;
            if(this.ShipcallModel.AssignedParticipants.ContainsKey(ParticipantType.AGENCY))
                p = BreCalLists.Participants.Find(x => x.Id == this.ShipcallModel.AssignedParticipants[ParticipantType.AGENCY].ParticipantId);

            bool allowBSMD = false;
            if (p != null)
            {
                allowBSMD = p.IsFlagSet(ParticipantFlag.ALLOW_BSMD);
            }

            _editing = (this.Times.ParticipantId == App.Participant.Id) ||
                (App.Participant.IsTypeFlagSet(ParticipantType.BSMD) && allowBSMD);

            this.EnableControls();
            
        }

        private void buttonOK_Click(object sender, RoutedEventArgs e)
        {
            if (!CheckValues(out string message))
            {
                MessageBox.Show(message, BreCalClient.Resources.Resources.textWarning, MessageBoxButton.OK, MessageBoxImage.Warning);
            }
            else
            {
                this.CopyToModel();
                this.DialogResult = true;
                this.Close();
            }
        }

        private void buttonCancel_Click(object sender, RoutedEventArgs e)
        {
            this.DialogResult = false;
            this.Close();
        }

        #endregion

        #region private methods

        private bool CheckValues(out string message)
        {            
            message = "";

            if ((this.datePickerETA.Value != this.Times.EtaBerth) || (this.datePickerETA_End.Value != this.Times.EtaIntervalEnd)) // something has changed
            {
                if (datePickerETA.Value.IsTooOld() || datePickerETA_End.Value.IsTooOld())
                {
                    message = BreCalClient.Resources.Resources.textETAInThePast;
                    return false;
                }

                if (this.datePickerETA.Value.HasValue && this.datePickerETA_End.Value.HasValue && this.datePickerETA.Value > this.datePickerETA_End.Value)
                {
                    message = BreCalClient.Resources.Resources.textEndValueBeforeStartValue;
                    return false;
                }
            }

            if((this.datePickerTidalWindowFrom.Value != this.ShipcallModel.Shipcall?.TidalWindowFrom) || (this.datePickerTidalWindowTo.Value != this.ShipcallModel.Shipcall?.TidalWindowTo)) // something has changed
            {
                if(datePickerTidalWindowTo.Value.IsTooOld() || this.datePickerTidalWindowFrom.Value.IsTooOld())
                {
                    message = BreCalClient.Resources.Resources.textTideTimesInThePast;
                    return false;
                }

                if (this.datePickerTidalWindowFrom.Value.HasValue && this.datePickerTidalWindowTo.Value.HasValue && this.datePickerTidalWindowFrom.Value > this.datePickerTidalWindowTo.Value)
                {
                    message = BreCalClient.Resources.Resources.textEndValueBeforeStartValue;
                    return false;
                }

                if ((this.datePickerTidalWindowFrom.Value.HasValue && !this.datePickerTidalWindowTo.Value.HasValue) || (!this.datePickerTidalWindowFrom.Value.HasValue && this.datePickerTidalWindowTo.Value.HasValue))
                {
                    message = BreCalClient.Resources.Resources.textTidalBothValues;
                    return false;
                }
            }                                                          

            if(this.datePickerETA.Value.IsTooFar() || this.datePickerETA_End.Value.IsTooFar() || this.datePickerTidalWindowFrom.Value.IsTooFar() || this.datePickerTidalWindowTo.Value.IsTooFar())
            {
                message = BreCalClient.Resources.Resources.textTooFarInTheFuture;
                return false;
            }

            if((this.datePickerETA_End.Value.HasValue && !this.datePickerETA.Value.HasValue) || (this.datePickerTidalWindowTo.Value.HasValue && !this.datePickerTidalWindowFrom.Value.HasValue))
            {
                message = BreCalClient.Resources.Resources.textStartTimeMissing;
                return false;
            }                

            return true;
        }

        private void CopyToModel()
        {
            if (this.ShipcallModel.Shipcall != null)
            {
                this.Times.EtaBerth = this.datePickerETA.Value;
                this.Times.EtaIntervalEnd = this.datePickerETA_End.Value;
                
                if (this.comboBoxPierside.SelectedIndex >= 0)
                {
                    this.ShipcallModel.Shipcall.PierSide = (this.comboBoxPierside.SelectedIndex == 0);
                }
                else
                {
                    this.ShipcallModel.Shipcall.PierSide = null;
                }

                this.Times.BerthInfo = this.textBoxBerthRemarks.Text.Trim();                
                this.Times.BerthId = (int?)this.comboBoxArrivalBerth.SelectedValue;               

                this.ShipcallModel.Shipcall.Draft = (float?)this.doubleUpDownDraft.Value;
                this.ShipcallModel.Shipcall.TidalWindowFrom = this.datePickerTidalWindowFrom.Value;
                this.ShipcallModel.Shipcall.TidalWindowTo = this.datePickerTidalWindowTo.Value;
                this.ShipcallModel.Shipcall.Canceled = this.checkBoxCanceled.IsChecked;

                this.ShipcallModel.Shipcall.Anchored = this.checkBoxAnchored.IsChecked;
                
                this.ShipcallModel.Shipcall.RecommendedTugs = this.integerUpDownRecommendedTugs.Value;
                
                this.ShipcallModel.Shipcall.MooredLock = this.checkBoxMooredLock.IsChecked;
                this.ShipcallModel.Shipcall.Bunkering = this.checkBoxBunkering.IsChecked;
                this.ShipcallModel.Shipcall.ReplenishingTerminal = this.checkBoxReplenishingTerminal.IsChecked;
                this.ShipcallModel.Shipcall.ReplenishingLock = this.checkBoxReplenishingLock.IsChecked;

                if (!string.IsNullOrEmpty(this.textBoxRemarks.Text.Trim()))
                    this.Times.Remarks = this.textBoxRemarks.Text.Trim();

                Participant? participant = (Participant?)this.comboBoxMooring.SelectedItem;
                if (participant != null)
                {
                    ParticipantAssignment participantAssignment = new() { 
                        ParticipantId = participant.Id,
                        Type = (int)Extensions.ParticipantType.MOORING
                    };
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.MOORING] = participantAssignment;
                }

                participant = (Participant?)this.comboBoxPilot.SelectedItem;
                if (participant != null)
                {
                    ParticipantAssignment participantAssignment = new()
                    {
                        ParticipantId = participant.Id,
                        Type = (int)Extensions.ParticipantType.PILOT
                    };
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.PILOT] = participantAssignment;
                }
                participant = (Participant?)this.comboBoxTerminal.SelectedItem;
                if (participant != null)
                {
                    ParticipantAssignment participantAssignment = new()
                    {
                        ParticipantId = participant.Id,
                        Type = (int)Extensions.ParticipantType.TERMINAL
                    };
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.TERMINAL] = participantAssignment;
                }
                participant = (Participant?)this.comboBoxTug.SelectedItem;
                if (participant != null)
                {
                    ParticipantAssignment participantAssignment = new()
                    {
                        ParticipantId = participant.Id,
                        Type = (int)Extensions.ParticipantType.TUG
                    };
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.TUG] = participantAssignment;
                }
            }
        }

        private void CopyToControls()
        {
            if (this.ShipcallModel == null) return;
            if (this.ShipcallModel.Shipcall != null)
            {
                if(this.Times.EtaBerth.HasValue)
                {
                    this.datePickerETA.Value = this.Times.EtaBerth.Value;
                } 
                else
                {
                    // if not set through times use value of BSMD entry
                    if (this.ShipcallModel.Shipcall.Eta != DateTime.MinValue)
                        this.datePickerETA.Value = this.ShipcallModel.Shipcall.Eta;
                }
                
                this.datePickerETA_End.Value = this.Times.EtaIntervalEnd;

                if (Times.BerthId.HasValue)
                    this.comboBoxArrivalBerth.SelectedValue = Times.BerthId;
                else if (this.ShipcallModel.Shipcall.ArrivalBerthId.HasValue)
                    this.comboBoxArrivalBerth.SelectedValue = this.ShipcallModel.Shipcall.ArrivalBerthId;

                if (this.ShipcallModel.Shipcall.PierSide.HasValue)
                {
                    if (this.ShipcallModel.Shipcall.PierSide.Value) this.comboBoxPierside.SelectedIndex = 0;
                    else this.comboBoxPierside.SelectedIndex = 1;
                }
                this.textBoxBerthRemarks.Text = this.Times.BerthInfo;
                this.doubleUpDownDraft.Value = this.ShipcallModel.Shipcall.Draft;
                this.datePickerTidalWindowFrom.Value = this.ShipcallModel.Shipcall.TidalWindowFrom;
                this.datePickerTidalWindowTo.Value = this.ShipcallModel.Shipcall.TidalWindowTo;
                this.checkBoxCanceled.IsChecked = this.ShipcallModel.Shipcall.Canceled ?? false;

                this.checkBoxAnchored.IsChecked = this.ShipcallModel.Shipcall.Anchored ?? false;
                
                this.integerUpDownRecommendedTugs.Value = this.ShipcallModel.Shipcall.RecommendedTugs;
                
                                               
                this.checkBoxMooredLock.IsChecked = this.ShipcallModel.Shipcall.MooredLock ?? false;
                
                this.checkBoxBunkering.IsChecked = this.ShipcallModel.Shipcall.Bunkering ?? false;
                this.checkBoxReplenishingLock.IsChecked = this.ShipcallModel.Shipcall.ReplenishingLock ?? false;
                this.checkBoxReplenishingTerminal.IsChecked = this.ShipcallModel.Shipcall.ReplenishingTerminal ?? false;

                if ((this.ShipcallModel.Shipcall.TimeRefPoint ?? 0) == 0)
                    this.labelETA.Content = BreCalClient.Resources.Resources.textETABerth;
                else
                    this.labelETA.Content = string.Format("ETA {0}", BreCalLists.TimeRefs[this.ShipcallModel.Shipcall.TimeRefPoint ?? 0]);

                if(!string.IsNullOrEmpty(this.Times.Remarks)) 
                    this.textBoxRemarks.Text = this.Times.Remarks;

                if (this.ShipcallModel.AssignedParticipants.ContainsKey(ParticipantType.MOORING))
                {
                    if (BreCalLists.ParticipantLookupDict.ContainsKey(this.ShipcallModel.AssignedParticipants[ParticipantType.MOORING].ParticipantId))
                    {
                        this.comboBoxMooring.SelectedValue = this.ShipcallModel.AssignedParticipants[ParticipantType.MOORING].ParticipantId;
                    }
                }

                if (this.ShipcallModel.AssignedParticipants.ContainsKey(ParticipantType.PILOT))
                {
                    if (BreCalLists.ParticipantLookupDict.ContainsKey(this.ShipcallModel.AssignedParticipants[ParticipantType.PILOT].ParticipantId))
                    {
                        this.comboBoxPilot.SelectedValue = this.ShipcallModel.AssignedParticipants[ParticipantType.PILOT].ParticipantId;
                    }
                }

                if (this.ShipcallModel.AssignedParticipants.ContainsKey(ParticipantType.TERMINAL))
                {
                    if (BreCalLists.ParticipantLookupDict.ContainsKey(this.ShipcallModel.AssignedParticipants[ParticipantType.TERMINAL].ParticipantId))
                    {
                        this.comboBoxTerminal.SelectedValue = this.ShipcallModel.AssignedParticipants[ParticipantType.TERMINAL].ParticipantId;
                    }
                }

                if (this.ShipcallModel.AssignedParticipants.ContainsKey(ParticipantType.TUG))
                {
                    if (BreCalLists.ParticipantLookupDict.ContainsKey(this.ShipcallModel.AssignedParticipants[ParticipantType.TUG].ParticipantId))
                    {
                        this.comboBoxTug.SelectedValue = this.ShipcallModel.AssignedParticipants[ParticipantType.TUG].ParticipantId;
                    }
                }                
                
            }
        }

        private void EnableControls()
        {
            this.datePickerETA.IsEnabled = _editing;
            this.datePickerETA_End.IsEnabled = _editing;
            this.comboBoxArrivalBerth.IsEnabled = _editing;
            this.comboBoxPierside.IsEnabled = _editing;
            this.textBoxBerthRemarks.IsReadOnly = !_editing;
            this.doubleUpDownDraft.IsEnabled = _editing;
            this.datePickerTidalWindowFrom.IsEnabled = _editing;
            this.datePickerTidalWindowTo.IsEnabled = _editing;
            this.checkBoxCanceled.IsEnabled = _editing;

            this.checkBoxAnchored.IsEnabled = _editing;
            
            this.comboBoxTug.IsEnabled = _editing;
            this.integerUpDownRecommendedTugs.IsEnabled = _editing;
            
            this.comboBoxPilot.IsEnabled = _editing;
            this.comboBoxMooring.IsEnabled = _editing;
            this.checkBoxMooredLock.IsEnabled = _editing;
            this.comboBoxTerminal.IsEnabled = _editing;
            this.checkBoxBunkering.IsEnabled = _editing;
            this.checkBoxReplenishingTerminal.IsEnabled = _editing;
            this.checkBoxReplenishingLock.IsEnabled = _editing;
            this.textBoxRemarks.IsReadOnly = !_editing;

            CheckOKButton();
        }

        private bool RequiredFieldsSet()
        {
            bool areSet = this.datePickerETA.Value.HasValue &&
                this.doubleUpDownDraft.Value.HasValue &&
                this.comboBoxArrivalBerth.SelectedIndex >= 0;

            if (areSet && this.datePickerETA_End.Value.HasValue)
                areSet &= (this.datePickerETA.Value < this.datePickerETA_End.Value);

            return areSet;
        }

        private void CheckOKButton()
        {
            this.buttonOK.IsEnabled = _editing && RequiredFieldsSet();
        }

        #endregion

        #region event handlers

        private void contextMenuItemArrivalBerth_Click(object sender, RoutedEventArgs e)
        {
            this.comboBoxArrivalBerth.SelectedIndex = -1;
            this.ShipcallModel.Berth = "";
        }

        private void contextMenuItemClearTug_Click(object sender, RoutedEventArgs e)
        {
            this.comboBoxTug.SelectedIndex = -1;
            this.ShipcallModel.AssignedParticipants.Remove(Extensions.ParticipantType.TUG);
        }

        private void contextMenuItemClearPilot_Click(object sender, RoutedEventArgs e)
        {
            this.comboBoxPilot.SelectedIndex = -1;
            this.ShipcallModel.AssignedParticipants.Remove(Extensions.ParticipantType.PILOT);
        }

        private void contextMenuItemClearMooring_Click(object sender, RoutedEventArgs e)
        {
            this.comboBoxMooring.SelectedIndex = -1;
            this.ShipcallModel.AssignedParticipants.Remove(Extensions.ParticipantType.MOORING);
        }

        private void contextMenuItemClearTerminal_Click(object sender, RoutedEventArgs e)
        {
            this.comboBoxTerminal.SelectedIndex = -1;
            this.ShipcallModel.AssignedParticipants.Remove(Extensions.ParticipantType.TERMINAL);
        }        

        private void contextMenuItemClearPierside_Click(object sender, RoutedEventArgs e)
        {
            this.comboBoxPierside.SelectedIndex = -1;
        }        

        private void doubleUpDownDraft_ValueChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
        {
            this.CheckOKButton();
        }        

        private void datePickerETA_ValueChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
        {
            this.CheckOKButton();
        }

        private void comboBoxArrivalBerth_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            this.CheckOKButton();
        }        

        private void datePickerETA_End_ValueChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
        {
            this.CheckOKButton();
        }

        #endregion

    }
}