using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Controls;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;

namespace PRSDesktop
{
    /// <summary>
    ///     Interaction logic for JobDetails.xaml
    /// </summary>
    public partial class JobDetails : UserControl, IPanel<Job>, IJobControl
    {
        private CoreTable Data;

        public JobDetails()
        {
            InitializeComponent();
        }

        public Guid ParentID { get; set; }
        
        public JobPanelSettings Settings { get; set; }

        public event DataModelUpdateEvent OnUpdateDataModel;

        public bool IsReady { get; set; }

        public void CreateToolbarButtons(IPanelHost host)
        {
        }

        public string SectionName => "Job Details";

        public DataModel DataModel(Selection selection)
        {
            return new JobDetailsDataModel(new Filter<Job>(x => x.ID).IsEqualTo(ParentID));
        }

        public void Heartbeat(TimeSpan time)
        {
        }

        public void Refresh()
        {
            //var cols = new Columns<Job>(col => col.Customer.Code);
            new Client<Job>().Query(
                new Filter<Job>(x => x.ID).IsEqualTo(ParentID),
                new Columns<Job>(
                    col => col.JobNumber,
                    col => col.Customer.Code,
                    col => col.Customer.Name,
                    col => col.SiteAddress.Street,
                    col => col.SiteAddress.City,
                    col => col.SiteAddress.State,
                    col => col.SiteAddress.PostCode,
                    col => col.Account.Code,
                    col => col.Account.Name,
                    col => col.Name,
                    col => col.Notes,
                    col => col.JobStatus.ID,
                    col => col.ID
                ),
                null,
                (o, e) => { UpdateScreen(o); }
            );
        }

        public Dictionary<string, object[]> Selected()
        {
            var rows = Data != null ? Data.Rows.ToArray() : new CoreRow[] { };
            return new Dictionary<string, object[]> { { typeof(Job).EntityName(), rows } };
        }

        public void Setup()
        {
            UpdateScreen(null);
            var statuscodes = new Dictionary<Guid, string> { { Guid.Empty, "" } };
            var statuses = new Client<JobStatus>().Query();
            foreach (var row in statuses.Rows)
                statuscodes[row.Get<JobStatus, Guid>(x => x.ID)] = row.Get<JobStatus, string>(x => x.Description);
            Status.ItemsSource = statuscodes;
        }

        public void Shutdown()
        {
        }

        private void UpdateScreen(CoreTable o)
        {
            Data = o;
            Dispatcher.Invoke(() =>
            {
                CustomerCode.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.Customer.Code) : "";
                CustomerName.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.Customer.Name) : "";
                Address.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.SiteAddress.Street) : "";
                City.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.SiteAddress.City) : "";
                State.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.SiteAddress.State) : "";
                PostCode.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.SiteAddress.PostCode) : "";
                AccountCode.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.Account.Code) : "";
                AccountName.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.Account.Name) : "";
                Title.Text = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, string>(col => col.Name) : "";
                var notes = o != null && o.Rows.Any() ? o?.Rows.First()?.Get<Job, string[]>(col => col.Notes) : null;
                Notes.Text = notes != null ? string.Join("\n\n", notes)?.Replace("\r\n\r\n", "\r\n").Replace("\n\n", "\n") : "";

                var bIsReady = IsReady;
                IsReady = false;
                Status.SelectedValue = o != null && o.Rows.Any() ? o.Rows.First().Get<Job, Guid>(col => col.JobStatus.ID) : Guid.Empty;
                IsReady = bIsReady;
            });
        }

        private void Status_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var job = new Job { ID = ParentID };
            job.JobNumber = Data != null && Data.Rows.Any() ? Data.Rows.First().Get<Job, string>(col => col.JobNumber) : "";
            job.JobStatus.ID = Status.SelectedValue != null ? (Guid)Status.SelectedValue : Guid.Empty;
            if (IsReady)
                new Client<Job>().Save(job, "Updated Job Status", (j, err) => { });
        }
    }
}