using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.ComponentModel.DataAnnotations;
using Sleis.Validation.Attribute;
using Sleis.Models;
using Sleis.Validation;
using Sleis.ViewModels;
using Sleis.Utility;
using System.Text.RegularExpressions;

namespace Sleis.ViewModels
{
    public class FacilityView : BaseViewModel, ICustomField
    {
        public virtual FacilityModel Facility { get; set; }
        public virtual AgencyReport Report { get; set; }
        public virtual int AuthorizedUsers { get; set; }
        public virtual UserView User { get; set; }
        public virtual SelectList ProSysCodes { get; set; }
        public virtual SelectList StateCountyFips { get; set; }
        public virtual SelectList FacilityNameTypes { get; set; }
        //TODO: Refactored a bit so that we can pull from list of contacts defined on facility, rather than populating each of these from the DB manually.
        private FacilityContact _EmissionContact;
        public virtual FacilityContact EmissionContact 
        {
            get
            {                 
                if (Facility != null && Facility.Contacts != null && Facility.Contacts.Count > 0 && Facility.Contacts.Exists(c => c.Person.Type == FacilityContactType.Emissions))
                {
                    return Facility.Contacts.SingleOrDefault(c => c.Person.Type == FacilityContactType.Emissions);
                }
				return _EmissionContact;
            }
            set
            {
                _EmissionContact = value;
            }
        }
        private FacilityContact _PermitContact;
        public virtual FacilityContact PermitContact
        {
            get
            {
                if (Facility != null && Facility.Contacts != null && Facility.Contacts.Count > 0 && Facility.Contacts.Exists(c=>c.Person.Type == FacilityContactType.Permit))
                {
                    return Facility.Contacts.SingleOrDefault(c => c.Person.Type == FacilityContactType.Permit);
                }
				return _PermitContact;
            }
            set
            {
                _PermitContact = value;
            }
        }
        private FacilityContact _ComplianceContact { get; set; }
        public virtual FacilityContact ComplianceContact 
        {
            get
            {
                if (Facility != null && Facility.Contacts != null && Facility.Contacts.Count > 0 && Facility.Contacts.Exists(c => c.Person.Type == FacilityContactType.Compliance))
                {
                    return Facility.Contacts.SingleOrDefault(c => c.Person.Type == FacilityContactType.Compliance);
                }
                return _ComplianceContact;
            }
            set
            {
                _ComplianceContact = value;
            }
        }


        public virtual List<CustomFieldView> CustomFields { get; set; }


        public FacilityView()
        {
            Report = new AgencyReport();
            //instantiate the correct type
            if (SessionUtility.CurrentUser.IsAgencyUser()) { Facility = new AgencyFacilityModel(); }
            else { Facility = new PublicFacilityModel(); }
            
            //Facility = new PublicFacilityModel();
            EmissionContact = new FacilityContact(SessionUtility.CurrentUser.IsAgencyUser());
            PermitContact = new FacilityContact(SessionUtility.CurrentUser.IsAgencyUser());
            ComplianceContact = new FacilityContact(SessionUtility.CurrentUser.IsAgencyUser());
			//Mail = new FacilityMailAddressModel();
			//Site = new FacilitySiteAddressModel();
            User = new UserView();
            CustomFields = new List<CustomFieldView>();
            ProSysCodes = new SelectList(LookupUtility.Get<ProgramSystem>(), "Code", "CodeDescription");
            StateCountyFips = new SelectList(LookupUtility.Get<StateCountyFips>(), "Code", "CountyName");
            AlternateName name = new AlternateName();
            FacilityNameTypes = EnumUtility.CreateSelectList<AlternateNameType>();            
        }        
        public override void SetContext(string parentContext)
        {
            Facility.SetContext(parentContext);
            ValidationContxt = Facility.ValidationContxt;
            Report.SetContext(ValidationContxt);
            EmissionContact.SetContext(ValidationContxt);
            PermitContact.SetContext(ValidationContxt);
            ComplianceContact.SetContext(ValidationContxt);
            if (Facility.MailAddress != null)
            {
                Facility.MailAddress.ValidationContxt = String.Format("{0} Mail Address", ValidationContxt);
            }
            if (Facility.SiteAddress != null)
            {
                Facility.SiteAddress.ValidationContxt = String.Format("{0} Site Address", ValidationContxt);
            }
            CustomFields.ForEach(x => x.SetContext(ValidationContxt));
        }

    }
}