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

namespace Sarand.PatientMgr.Win.Forms.TabPages
{
	//=======================================================================
	public partial class SpmTabPage_Department : SpmTabPage
	{
		//-------------------------------------------------------------------
		// Configuration.
		public enum PanelType
		{
			Unknown = 0,
			// Department properties.
			Notes,
			// Department list.
			Theatres,
			Clinics,
			Wards,
			// Common.
			Config,
			Updates,
		}
		public new class Config : SpmTabPage.Config
		{
			/// <summary>Department form hosting the tab control.</summary>
			public SpmForm_Department DepartmentForm { get; set; } = null;
			/// <summary>Panels to display on this tab page.</summary>
			public List<PanelType> PanelTypes { get; } = new List<PanelType>();
			/// <summary>Number of panels on this tab page.</summary>
			public override int PanelCount { get { return PanelTypes.Count; } }
		}

		//-------------------------------------------------------------------
		// Data members.
		private Config config = new Config();
		private SpmPanel_Facilities panelTheatres = null;
		private SpmPanel_Facilities panelWards = null;
		private SpmPanel_Facilities panelClinics = null;
		private SaPanel_UpdateLog panelUpdates = null;

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

		//-------------------------------------------------------------------
		// Properties.
		/// <summary>Panels to display on this tab page.</summary>
		public List<PanelType> PanelTypes { get { return config.PanelTypes; } }

		//-------------------------------------------------------------------
		// Initialisation.
		protected override void OnCreateControl()
		{
			base.OnCreateControl();
			if (this.IsDesignerHosted()) return;

			// Configure page.

			// Initial panels.
			List<SacsPanel> panels = new List<SacsPanel>();
			foreach (var panelType in config.PanelTypes)
			{
				SacsPanel panel = null;
				switch (panelType)
				{
					case PanelType.Theatres:
					{
						SpmPanel_Facilities.Config configPanel = new SpmPanel_Facilities.Config();
						configPanel.Mode = SpmPanel_Facilities.PanelMode.Maintain;
						configPanel.FacilityType = Spm.FacilityType.Theatre;
						panelTheatres = new SpmPanel_Facilities(configPanel);
						panel = panelTheatres;
						panel.SizeChanged += Panel_Resize;
						break;
					}
					case PanelType.Clinics:
					{
						SpmPanel_Facilities.Config configPanel = new SpmPanel_Facilities.Config();
						configPanel.Mode = SpmPanel_Facilities.PanelMode.Maintain;
						configPanel.FacilityType = Spm.FacilityType.Clinic;
						panelClinics = new SpmPanel_Facilities(configPanel);
						panel = panelClinics;
						panel.SizeChanged += Panel_Resize;
						break;
					}
					case PanelType.Wards:
					{
						SpmPanel_Facilities.Config configPanel = new SpmPanel_Facilities.Config();
						configPanel.Mode = SpmPanel_Facilities.PanelMode.Maintain;
						configPanel.FacilityType = Spm.FacilityType.Ward;
						panelWards = new SpmPanel_Facilities(configPanel);
						panel = panelWards;
						panel.SizeChanged += Panel_Resize;
						break;
					}
					case PanelType.Updates:
					{
						SaPanel_UpdateLog.Config configPanel = new SaPanel_UpdateLog.Config();
						configPanel.UpdateLogConsole = UpdateLogConsole;
						panelUpdates = new SaPanel_UpdateLog();
						panelUpdates.SetConfig(configPanel);
						panel = panelUpdates;
						panel.SizeChanged += Panel_Resize;
						break;
					}
				}
				if (panel != null)
					panels.Add(panel);
				else Logger.Warn(GetType().Name + ".OnCreateControl Panel type not supported: " + panelType.ToString());
			}
			AddPanelsToPage(panels);

			// Complete panel initialisation.
			SetControlsReadOnly();
			SetControlActivity();
		}

		//-------------------------------------------------------------------
		//                    P a g e   I n t e r f a c e
		//-------------------------------------------------------------------

		//-------------------------------------------------------------------
		//                        P o p u l a t i o n
		//-------------------------------------------------------------------
		public void PopulateToControls(SpmDepartment.Data data)
		{
			if (panelTheatres != null)
				panelTheatres.DepartmentId = data.Id;
			if (panelClinics != null)
				panelClinics.DepartmentId = data.Id;
			if (panelWards != null)
				panelWards.DepartmentId = data.Id;
			if (panelUpdates != null)
				panelUpdates.ItemId = new ItemId((short)Spm.DataItemType.Department, data.Id);
		}
		public bool IsDataValid(SpmDepartment.Data data)
		{
			return true;
		}
		public void PopulateFromControls(SpmDepartment.Data data)
		{
		}
		public bool UpdateAssociatedData(SpmDepartment.Data data)
		{
			return true;
		}

		//-------------------------------------------------------------------
		//                  C o n t r o l   A c t i v i t y
		//-------------------------------------------------------------------
		protected void SetControlActivity()
		{
			if (panelUpdates != null)
				panelUpdates.Enabled = Enabled;
		}
		public bool IsFieldReadOnly(SpmDbDfn.ColumnIdx col)
		{
			return false;
		}
		protected void SetControlsReadOnly()
		{
			return;
		}

		//-------------------------------------------------------------------
		//           P a n e l   S i z e   a n d   P o s i t i o n
		//-------------------------------------------------------------------
		protected override void PositionControls()
		{
			base.PositionControls();
			Rectangle clientRect = ClientRectangle;

		}

		//-------------------------------------------------------------------
	}

	//=======================================================================
	public static class SpmTabPage_DepartmentList
	{
		public static void PopulateToControls (this List<SpmTabPage_Department> tabPages, SpmDepartment.Data data)
		{
			foreach (SpmTabPage_Department tabPage in tabPages)
				tabPage.PopulateToControls(data);
		}
		public static void PopulateFromControls (this List<SpmTabPage_Department> tabPages, SpmDepartment.Data data)
		{
			foreach (SpmTabPage_Department tabPage in tabPages)
				tabPage.PopulateFromControls(data);
		}
	}

	//=======================================================================
}