using Sarand.Core.Bus;
using Sarand.PatientMgr.Core.App;
using Sarand.PatientMgr.Core.Bus;
using Sarand.PatientMgr.Win.Forms.Base;
using Sarand.Win.Forms.Controls;
using Sarand.Win.Forms.Utils;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Sarand.PatientMgr.Win.Forms.Maint
{
	//=======================================================================
	public partial class SpmForm_Department : SpmForm_Item
	{
		//-------------------------------------------------------------------
		// Configuration.
		public new class Config : SpmForm_Item.Config
		{
			/// <summary>Institution - mandatory for department creation.</summary>
			public SysId InstitutionId { get; set; }
			/// <summary>Department to update.</summary>
			public SpmDepartment DepartmentToUpdate { internal get; set; } = null;
		}

		//-------------------------------------------------------------------
		// Data members.
		private Config config = new Config();

		//-------------------------------------------------------------------
		// Construction.
		public SpmForm_Department () : this(new Config()) { }
		public SpmForm_Department (Config config) : base(config)
		{
			this.config = config;
			if (SpmGlobals.System != null)
			{
			}
			InitializeComponent();
		}
		protected override void Dispose (bool disposing)
		{
			if (disposing && (components != null))
			{
				components.Dispose();
			}
			base.Dispose(disposing);
		}

		//-------------------------------------------------------------------
		// Properties.
		[Browsable(false)]
		protected override String DefaultMessageTitle { get { return "Department"; } }

		//-------------------------------------------------------------------
		//                       S h o w   D i a l o g
		//-------------------------------------------------------------------
		public new DialogResult ShowDialog ()
		{
			if (!ValidateConfiguration()) return DialogResult;
			if (config.DepartmentToUpdate == null)
			{
				// Creating new affiliate.
				AddMode = true;
			}
			else
			{
				// Updating existing affiliate.
				config.InstitutionId = config.DepartmentToUpdate.InstitutionId;
			}
			return base.ShowDialog();
		}
		// Validate configuration to ensure that form can be opened correctly.
		private bool ValidateConfiguration ()
		{
			DialogResult = DialogResult.None;
			if (config.DepartmentToUpdate == null)
			{
				// Creating new department.
				if (!SysId.IsValid(config.InstitutionId))
					return MessageConsole.ShowMessageWarning("Institution must be specified.");
				if (!InstitutionMgr.InstitutionExistsById(config.InstitutionId))
					return MessageConsole.ShowMessageWarning("Invalid Institution specified.");
			}
			else
			{
				if (SysId.IsValid(config.InstitutionId) && !config.InstitutionId.Equals(config.DepartmentToUpdate.InstitutionId))
					return MessageConsole.ShowMessageWarning("Inconsistent Institution specified.");

			}
			return true;
		}

		//-------------------------------------------------------------------
		//                    I n i t i a l i s a t i o n
		//-------------------------------------------------------------------
		protected override void OnCreateControl ()
		{
			base.OnCreateControl();
			if (this.IsDesignerHosted()) return;
			AcceptButton = buttonOk;
			CancelButton = buttonCancel;

			if (ReadOnly)
			{
				buttonOk.Visible = false;
				buttonCancel.Text = "Close";
			}
			else
			{
				buttonOk.Visible = true;
				buttonCancel.Text = "Cancel";
			}

			// Institution.
			SpmInstitution institution = InstitutionMgr.GetInstitutionById(config.InstitutionId);
			textBoxInstitution.Text = institution?.Name ?? "Unknown";

			// Applicable dates.
			dateTimePickerApplicableFrom.Type = DateTimePickerType.Date;
			dateTimePickerApplicableFrom.ShowCheckBox = true;
			dateTimePickerApplicableFrom.Checked = false;
			dateTimePickerApplicableTo.Type = DateTimePickerType.Date;
			dateTimePickerApplicableTo.ShowCheckBox = true;
			dateTimePickerApplicableTo.Checked = false;

			// Configure controls.
			//InitTabs();

			// Initial display.
			if (AddMode)
			{
				Text = "Create Department";
				panelUpdateStamp.Visible = false;
			}
			else
			{
				Text = "Update Department";
				PopulateToControls(config.DepartmentToUpdate.GetData());
				panelUpdateStamp.ItemData = config.DepartmentToUpdate.GetData();
			}

			// Complete dialog initialisation.
			PositionControls();
			AcceptChanges();
			SetControlActivity();
		}

		//-------------------------------------------------------------------
		protected override void OnShown (EventArgs e)
		{
			base.OnShown(e);
			// Initial focus.
		}

		//-------------------------------------------------------------------
		//                        P o p u l a t i o n
		//-------------------------------------------------------------------
		// PopulateToControls.
		private void PopulateToControls (SpmDepartment.Data data)
		{
			// Populate item properties to controls.
			textBoxName.Text = data.Name;
			dateTimePickerApplicableFrom.Value = data.ApplicableFrom;
			dateTimePickerApplicableTo.Value = data.ApplicableTo;
			checkBoxTheatres.Checked = data.HasFacilityType(Spm.FacilityType.Theatre);
			checkBoxAllowAnyTheatres.Checked = data.AllowAnyFacility(Spm.FacilityType.Theatre);
			checkBoxClinics.Checked = data.HasFacilityType(Spm.FacilityType.Clinic);
			checkBoxAllowAnyClinics.Checked = data.AllowAnyFacility(Spm.FacilityType.Clinic);
			checkBoxWards.Checked = data.HasFacilityType(Spm.FacilityType.Ward);
			checkBoxAllowAnyWards.Checked = data.AllowAnyFacility(Spm.FacilityType.Ward);

			AcceptChanges();
		}

		//-------------------------------------------------------------------
		// Validate properties.
		public bool IsDataValid (SpmDepartment.Data data)
		{
			return true;
		}

		//-------------------------------------------------------------------
		// PopulateFromControls.
		private void PopulateFromControls (SpmDepartment.Data data)
		{
			if (!SysId.IsValid(data.InstitutionId))
				data.InstitutionId = config.InstitutionId;
			if (textBoxName.Visible && !textBoxName.ReadOnly)
				data.Name = textBoxName.Text;
			if (dateTimePickerApplicableFrom.Visible && !dateTimePickerApplicableFrom.ReadOnly)
				data.ApplicableFrom = dateTimePickerApplicableFrom.Value;
			if (dateTimePickerApplicableTo.Visible && !dateTimePickerApplicableTo.ReadOnly)
				data.ApplicableTo = dateTimePickerApplicableTo.Value;
		}

		//-------------------------------------------------------------------
		// UpdatedAssociated Data.
		public bool UpdateAssociatedData ()
		{
			return true;
		}

		//-------------------------------------------------------------------
		//                        C l o s e   F o r m
		//-------------------------------------------------------------------
		private void buttonOk_Click (object sender, EventArgs e)
		{
		}
		private void buttonCancel_Click (object sender, EventArgs e)
		{
		}

		//-------------------------------------------------------------------
		//                  C o n t r o l   A c t i v i t y
		//-------------------------------------------------------------------
		protected override void SetControlActivity ()
		{
			SetControlsReadOnly();

			textBoxName.Enabled = Enabled;
		}
		public bool IsFieldReadOnly (SpmDbDfn.ColumnIdx col)
		{
			if (ReadOnly) return true;

			return false;
		}
		protected override void SetControlsReadOnly ()
		{
			textBoxName.ReadOnly = IsFieldReadOnly(SpmDbDfn.ColumnIdx.SwmDepartment_Name);
		}

		//-------------------------------------------------------------------
		//                 P o s i t i o n   C o n t r o l s
		//-------------------------------------------------------------------
		protected override void PositionControls ()
		{
		}

		//-------------------------------------------------------------------
		//                       F o r m   E v e n t s
		//-------------------------------------------------------------------
		private void textBoxName_TextChanged (object sender, EventArgs e)
		{
			Changed = true;
			SetControlActivity();
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}