// Copyright (c) 2023 schick Informatik
// Description: Windows dialog to create / edit ship calls
// 

using BreCalClient.misc.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using static BreCalClient.Extensions;

namespace BreCalClient
{
    /// <summary>
    /// Interaction logic for EditShipcallControl.xaml
    /// </summary>
    public partial class EditShipcallControl : Window
    {
        public EditShipcallControl()
        {
            InitializeComponent();
        }

        #region Properties

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

        /// <summary>
        /// All participants
        /// </summary>
        public List<Participant> Participants { get; set; } = new();

        /// <summary>
        /// All berths
        /// </summary>
        public List<Berth> Berths { get; set; } = new();

        /// <summary>
        /// All ships
        /// </summary>
        public List<Ship> Ships { get; set; } = new();

        public Ship? SelectedShip { 
            get
            {
                return this.comboBoxShip.SelectedItem as Ship;
            } 
        }

        #endregion

        #region Event handler

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            List<Participant> aList = new();
            List<Participant> mList = new();
            List<Participant> pList = new();
            List<Participant> tList = new();
            List<Participant> terList = new();

            foreach(Participant p in Participants)
            {
                if (p.IsTypeFlagSet(Extensions.ParticipantType.AGENCY)) aList.Add(p);
                if (p.IsTypeFlagSet(Extensions.ParticipantType.MOORING)) mList.Add(p);
                if (p.IsTypeFlagSet(Extensions.ParticipantType.PILOT)) pList.Add(p);
                if (p.IsTypeFlagSet(Extensions.ParticipantType.TUG)) tList.Add(p);
                if (p.IsTypeFlagSet(Extensions.ParticipantType.TERMINAL)) terList.Add(p);
            }

            this.comboBoxAgency.ItemsSource = aList;
            this.comboBoxMooring.ItemsSource = mList;
            this.comboBoxPilot.ItemsSource = pList;
            this.comboBoxTug.ItemsSource = tList;
            this.comboBoxTerminal.ItemsSource = terList;

            this.comboBoxShip.ItemsSource = Ships;
            this.comboBoxCategories.ItemsSource = Enum.GetValues(typeof(Extensions.TypeEnum));
            this.comboBoxArrivalBerth.ItemsSource = this.Berths;
            this.comboBoxDepartureBerth.ItemsSource = this.Berths;

            this.CopyToControls();

            this.EnableControls();
        }

        private void buttonOK_Click(object sender, RoutedEventArgs e)
        {
            this.CopyToModel();
            this.DialogResult = true; 
            this.Close();
        }

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

        private void comboBoxShip_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            this.buttonOK.IsEnabled = this.comboBoxShip.SelectedItem != null;
        }

        private void comboBoxAgency_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            this.EnableControls();
        }

        #endregion

        #region Context menu handlers

        private void contextMenuItemClearAgency_Click(object sender, RoutedEventArgs e)
        {
            this.comboBoxAgency.SelectedIndex = -1;
            this.ShipcallModel.AssignedParticipants.Remove(Extensions.ParticipantType.AGENCY);
        }

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

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

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

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

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

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

        #endregion

        #region private methods

        private void CopyToModel()
        {
            if (this.ShipcallModel.Shipcall != null)
            {
                this.ShipcallModel.Shipcall.Type = (int)this.comboBoxCategories.SelectedItem;
                this.ShipcallModel.Shipcall.Eta = this.datePickerETA.Value ?? DateTime.Now;
                this.ShipcallModel.Shipcall.Voyage = this.textBoxVoyage.Text.Trim();
                this.ShipcallModel.Shipcall.Etd = this.datePickerETD.Value ?? DateTime.Now.AddDays(1);
                this.ShipcallModel.Shipcall.Anchored = this.checkBoxAnchored.IsChecked;
                this.ShipcallModel.Shipcall.ShipId = ((Ship)this.comboBoxShip.SelectedItem).Id;
                this.ShipcallModel.Shipcall.ArrivalBerthId = (this.comboBoxArrivalBerth.SelectedItem != null) ? ((Berth)this.comboBoxArrivalBerth.SelectedItem).Id : null;
                this.ShipcallModel.Shipcall.DepartureBerthId = (this.comboBoxDepartureBerth.SelectedItem != null) ? ((Berth)this.comboBoxDepartureBerth.SelectedItem).Id : null;
                this.ShipcallModel.Shipcall.Bunkering = this.checkBoxBunkering.IsChecked;
                this.ShipcallModel.Shipcall.Canceled = this.checkBoxCanceled.IsChecked;
                this.ShipcallModel.Shipcall.Draft = (float?)this.doubleUpDownDraft.Value;
                this.ShipcallModel.Shipcall.MooredLock = this.checkBoxMooredLock.IsChecked;
                this.ShipcallModel.Shipcall.RainSensitiveCargo = this.checkBoxRainsensitiveCargo.IsChecked;
                this.ShipcallModel.Shipcall.PilotRequired = this.checkBoxPilotRequired.IsChecked;
                this.ShipcallModel.Shipcall.ReplenishingLock = this.checkBoxReplenishingLock.IsChecked;
                this.ShipcallModel.Shipcall.ReplenishingTerminal = this.checkBoxReplenishingTerminal.IsChecked;
                this.ShipcallModel.Shipcall.RecommendedTugs = this.integerUpDownRecommendedTugs.Value;
                this.ShipcallModel.Shipcall.TidalWindowFrom = this.datePickerTidalWindowFrom.Value;
                this.ShipcallModel.Shipcall.TidalWindowTo = this.datePickerTidalWindowTo.Value;
                this.ShipcallModel.Shipcall.TugRequired = this.checkBoxTugRequired.IsChecked;
                if (this.comboBoxPierside.SelectedIndex >= 0)
                {
                    this.ShipcallModel.Shipcall.PierSide = (this.comboBoxPierside.SelectedIndex == 0) ? true : false;
                }

                // remove all and add selected participants
                this.ShipcallModel.Shipcall.Participants.Clear();
                this.ShipcallModel.AssignedParticipants.Clear();

                Participant? participant;
                participant = (Participant?)this.comboBoxAgency.SelectedItem;
                if (participant != null)
                {
                    this.ShipcallModel.Shipcall.Participants.Add(participant.Id);
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.AGENCY] = participant;
                }
                participant = (Participant?)this.comboBoxMooring.SelectedItem;
                if (participant != null)
                {
                    this.ShipcallModel.Shipcall.Participants.Add(participant.Id);
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.MOORING] = participant;
                }
                participant = (Participant?)this.comboBoxPilot.SelectedItem;
                if (participant != null)
                {
                    this.ShipcallModel.Shipcall.Participants.Add(participant.Id);
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.PILOT] = participant;
                }
                participant = (Participant?)this.comboBoxTerminal.SelectedItem;
                if (participant != null) {
                    this.ShipcallModel.Shipcall.Participants.Add(participant.Id);
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.TERMINAL] = participant;
                }
                participant = (Participant?)this.comboBoxTug.SelectedItem;
                if (participant != null) {
                    this.ShipcallModel.Shipcall.Participants.Add(participant.Id);
                    this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.TUG] = participant;
                }

                // BSMD and port authority are always added
                foreach (Participant p in Participants)
                {
                    if (p.Type == (int)Extensions.ParticipantType.PORT_ADMINISTRATION)
                    {
                        this.ShipcallModel.Shipcall.Participants.Add(p.Id);
                        this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.PORT_ADMINISTRATION] = p;
                    }
                    if (p.Type == (int)Extensions.ParticipantType.BSMD)
                    {
                        this.ShipcallModel.Shipcall.Participants.Add(p.Id);
                        this.ShipcallModel.AssignedParticipants[Extensions.ParticipantType.BSMD] = p;
                    }
                }
            }
        }

        private void CopyToControls()
        {
            if (this.ShipcallModel == null) return;
            if (this.ShipcallModel.Shipcall != null)
            {
                this.comboBoxCategories.SelectedItem = (Extensions.TypeEnum)this.ShipcallModel.Shipcall.Type;
                if (this.ShipcallModel.Shipcall.Eta != DateTime.MinValue)
                    this.datePickerETA.Value = this.ShipcallModel.Shipcall.Eta;
                this.textBoxVoyage.Text = this.ShipcallModel.Shipcall.Voyage;
                this.datePickerETD.Value = this.ShipcallModel.Shipcall.Etd;
                this.checkBoxAnchored.IsChecked = this.ShipcallModel.Shipcall.Anchored;
                this.comboBoxShip.SelectedValue = this.ShipcallModel.Shipcall.ShipId;
                this.comboBoxArrivalBerth.SelectedValue = this.ShipcallModel.Shipcall.ArrivalBerthId;
                this.comboBoxDepartureBerth.SelectedValue = this.ShipcallModel.Shipcall.DepartureBerthId;
                this.checkBoxBunkering.IsChecked = this.ShipcallModel.Shipcall.Bunkering;
                this.checkBoxCanceled.IsChecked = this.ShipcallModel.Shipcall.Canceled;
                this.doubleUpDownDraft.Value = this.ShipcallModel.Shipcall.Draft;
                this.checkBoxMooredLock.IsChecked = this.ShipcallModel.Shipcall.MooredLock;

                this.checkBoxRainsensitiveCargo.IsChecked = this.ShipcallModel.Shipcall.RainSensitiveCargo;
                this.checkBoxPilotRequired.IsChecked = this.ShipcallModel.Shipcall.PilotRequired;
                this.checkBoxReplenishingLock.IsChecked = this.ShipcallModel.Shipcall.ReplenishingLock;
                this.checkBoxReplenishingTerminal.IsChecked = this.ShipcallModel.Shipcall.ReplenishingTerminal;
                this.integerUpDownRecommendedTugs.Value = this.ShipcallModel.Shipcall.RecommendedTugs;
                this.datePickerTidalWindowFrom.Value = this.ShipcallModel.Shipcall.TidalWindowFrom;
                this.datePickerTidalWindowTo.Value = this.ShipcallModel.Shipcall.TidalWindowTo;
                this.checkBoxTugRequired.IsChecked = this.ShipcallModel.Shipcall.TugRequired;
                if (this.ShipcallModel.Shipcall.PierSide.HasValue)
                {
                    if (this.ShipcallModel.Shipcall.PierSide.Value) this.comboBoxPierside.SelectedIndex = 0;
                    else this.comboBoxPierside.SelectedIndex = 1;
                }

                if (this.ShipcallModel.Shipcall.Participants == null) this.ShipcallModel.Shipcall.Participants = new();

                // Hier wird noch ein Problem vergessen: Wenn ein Participant mehrere Types gleichzeitig ist und es einen weitere Participant mit diesem Type gibt
                // müsste der "einzelne" Participant für die Rolle ausgewählt werden. (Angenommen ein Test-Teilnehmer hat "alle" Rollen..)

                foreach (int participant_id in this.ShipcallModel.Shipcall.Participants)
                {
                    if (((List<Participant>)this.comboBoxAgency.ItemsSource).Any(x => x.Id == participant_id)) this.comboBoxAgency.SelectedValue = participant_id;
                    if (((List<Participant>)this.comboBoxMooring.ItemsSource).Any(x => x.Id == participant_id)) this.comboBoxMooring.SelectedValue = participant_id;
                    if (((List<Participant>)this.comboBoxPilot.ItemsSource).Any(x => x.Id == participant_id)) this.comboBoxPilot.SelectedValue = participant_id;
                    if (((List<Participant>)this.comboBoxTerminal.ItemsSource).Any(x => x.Id == participant_id)) this.comboBoxTerminal.SelectedValue = participant_id;
                    if (((List<Participant>)this.comboBoxTug.ItemsSource).Any(x => x.Id == participant_id)) this.comboBoxTug.SelectedValue = participant_id;
                }
            }
        }

        private void EnableControls()
        {
            bool isBsmd = App.Participant.IsTypeFlagSet(Extensions.ParticipantType.BSMD);
            bool isAgency = App.Participant.IsTypeFlagSet(Extensions.ParticipantType.AGENCY);

            bool editRightGrantedForBSMD = false;

            // Special case: Selected Agency allows BSMD to edit their fields
            if (this.comboBoxAgency.SelectedIndex >= 0)
            {
                int agencyParticipantId = (int)this.comboBoxAgency.SelectedValue;
                Participant? p = this.Participants.Find(x => x.Id == agencyParticipantId);
                if (p != null)
                {
                    if(p.IsFlagSet(ParticipantFlag.ALLOW_BSMD) && isBsmd)
                        isAgency = true;
                    if(p.IsFlagSet(ParticipantFlag.ALLOW_BSMD)) 
                        editRightGrantedForBSMD = true;
                }
            }

            this.comboBoxAgency.IsEnabled = isBsmd;
            this.comboBoxArrivalBerth.IsEnabled = isBsmd || isAgency;
            this.comboBoxCategories.IsEnabled = isBsmd;
            this.comboBoxDepartureBerth.IsEnabled = isBsmd || isAgency;
            this.checkBoxAnchored.IsEnabled = isAgency;
            this.checkBoxBunkering.IsEnabled = isAgency;
            this.checkBoxCanceled.IsEnabled = isBsmd || isAgency;
            this.checkBoxMooredLock.IsEnabled = isAgency;
            this.checkBoxPilotRequired.IsEnabled = isAgency;
            this.checkBoxRainsensitiveCargo.IsEnabled = isAgency;
            this.checkBoxReplenishingLock.IsEnabled = isAgency;
            this.checkBoxReplenishingTerminal.IsEnabled = isAgency;
            this.checkBoxTugRequired.IsEnabled = isAgency;
            this.comboBoxMooring.IsEnabled = isBsmd;
            this.comboBoxPierside.IsEnabled = isAgency;
            this.comboBoxPilot.IsEnabled = isAgency;
            this.comboBoxShip.IsEnabled = isBsmd;
            this.comboBoxMooring.IsEnabled = isAgency;
            this.comboBoxTerminal.IsEnabled = isAgency;
            this.comboBoxTug.IsEnabled = isAgency;
            this.datePickerETA.IsEnabled = isAgency || isBsmd;
            this.datePickerETD.IsEnabled = isAgency;
            this.textBoxVoyage.IsEnabled = isAgency;
            this.datePickerTidalWindowFrom.IsEnabled = isAgency;
            this.datePickerTidalWindowTo.IsEnabled = isAgency;
            this.integerUpDownRecommendedTugs.IsEnabled = isAgency;
            this.doubleUpDownDraft.IsEnabled = isAgency || isBsmd;

            this.labelBSMDGranted.Visibility = editRightGrantedForBSMD ? Visibility.Visible : Visibility.Hidden;
        }

        #endregion
        
    }
}