using bsmd.AIS2Service;
using System.ComponentModel;

namespace AISAdmin
{

    public partial class Main : Form
    {
        private AIS_SQLiteStorage? _storage;
        private BindingList<MonitorGroup>? _monitorGroups = new BindingList<MonitorGroup>();
        private BindingList<MonitorZone>? _monitorZones;
        private MonitorGroup? _currentGroup;

        public Main()
        {
            InitializeComponent();
            _currentGroup = null;
        }

        private void buttonZoneUp_Click(object sender, EventArgs e)
        {

        }

        private void buttonZoneDown_Click(object sender, EventArgs e)
        {

        }

        private void buttonImportZone_Click(object sender, EventArgs e)
        {
            using (OpenFileDialog ofd = new OpenFileDialog())
            {
                ofd.Filter = "Google Earth KML files (*.kml)|*.kml|All files (*.*)|*.*";
                ofd.RestoreDirectory = true;
                ofd.Multiselect = true;
                if (ofd.ShowDialog() == DialogResult.OK)
                {
                    for (int i = 0, seq = this._monitorGroups.Count; i < ofd.FileNames.Length; i++, seq++)
                    {
                        MonitorZone mz = MonitorZone.ImportFromKML(ofd.FileNames[i]);
                        if(mz != null)
                        {
                            mz.MonitorGroupId = this._currentGroup.Id;
                            mz.Sequence = seq;
                            _storage.Save(mz);
                            foreach(GeoPoint gp in mz.Vertices)
                            {
                                gp.MonitorZoneId = mz.Id;
                                _storage.Save(gp);
                            }
                        }
                    }
                }
            }
        }

        private void buttonEditZone_Click(object sender, EventArgs e)
        {

        }

        private void buttonDeleteZone_Click(object sender, EventArgs e)
        {

        }

        private void buttonSaveZone_Click(object sender, EventArgs e)
        {

        }

        private void buttonNewGroup_Click(object sender, EventArgs e)
        {
            this.textBoxGroup.ReadOnly = false;
            this.buttonSaveGroup.Enabled = true;
            _currentGroup = new MonitorGroup(-1, "");
            this.textBoxGroup.ResetText();
        }        

        private void buttonDeleteGroup_Click(object sender, EventArgs e)
        {

        }

        private void buttonSaveGroup_Click(object sender, EventArgs e)
        {
            if(this.textBoxGroup.Text != null)
            {
                string groupName = this.textBoxGroup.Text.Trim();
                if(groupName.Length > 0)
                {
                    _currentGroup.Name = groupName;
                    if(_storage.Save(_currentGroup))
                    {
                        if ((bool)!(_monitorGroups?.Contains(_currentGroup)))
                            this._monitorGroups.Add(_currentGroup);
                        
                        this.comboBoxGroup.SelectedItem = _currentGroup;
                    }
                }
            }            
        }

        private void Main_Load(object sender, EventArgs e)
        {
            _storage = new AIS_SQLiteStorage(null);
            _monitorGroups = new BindingList<MonitorGroup>(_storage.LoadGroups());
            _monitorZones = new BindingList<MonitorZone>(_storage.LoadMonitorZones());
            this.comboBoxGroup.DataSource = _monitorGroups;
            this.comboBoxGroup.DisplayMember = "Name";
            if (_monitorGroups.Count > 0)
                this.comboBoxGroup.SelectedIndex = 0;
        }

        private void comboBoxGroup_SelectedIndexChanged(object sender, EventArgs e)
        {
            _currentGroup = (MonitorGroup) this.comboBoxGroup.SelectedItem;            
            if (_currentGroup != null)
            {                
                this.textBoxGroup.Text = _currentGroup.Name;
                List<MonitorZone> groupZones = new List<MonitorZone>();
                foreach(MonitorZone mZone in _monitorZones)
                {
                    if (mZone.MonitorGroupId == _currentGroup.Id)
                        groupZones.Add(mZone);
                }
                groupZones.Sort();
                this.listBoxZones.DataSource = groupZones;
            }
            else
            {
                this.listBoxZones.DataSource = null;
                this.textBoxGroup.ResetText();
                this.buttonSaveGroup.Enabled = false;
                this.textBoxGroup.ReadOnly = true;
            }
        }
    }
}