using DevExpress.CodeParser;
using DevExpress.XtraEditors;
using System;
using System.Windows.Forms;

namespace IStation.WinFrmUI
{
    /// <summary>
    /// 设置一天小时段
    /// </summary>
    public partial class ArrayFormatParasCtrl : UserControl, IFormatParas
    {
        public ArrayFormatParasCtrl()
        {
            InitializeComponent();
        }

        private Model.SignalType.ArrayFormatParas _model = null;

        private List<Model.UnitType> _unitTypes = null;
        private List<Model.UnitValue> _unitValues = null;

        private bool _isNON = false;//0
        private bool _isCustomer = false;//999


        //初始化数据
        public async void Set(string paras)
        {
            _unitTypes = await new BLL.UnitType().GetAll();
            _unitValues = await new BLL.UnitValue().GetAll();


            if (_unitTypes != null && _unitTypes.Count > 0)
            {
                foreach (var unitType in _unitTypes)
                {
                    this.UnitTypeImageComboBoxEdit.Properties.Items.Add(unitType.Name, unitType.Code, -1);
                }
            }

            _model = Model.SignalType.ArrayFormatParas.ToModel(paras);
            if (_model == null)
            {
                _model = new Model.SignalType.ArrayFormatParas();
                this.UnitTypeImageComboBoxEdit.SelectedIndex = 0;
            }
            else
            {

                this.UnitTypeImageComboBoxEdit.EditValue = _model.UnitType;
            }

            this.DecimalPlacesTextEdit.EditValue = _model.DecimalPlaces;
        }


        //单位类型变换
        private void UnitTypeImageComboBoxEdit_EditValueChanged(object sender, EventArgs e)
        {
            if (_unitTypes == null || _unitTypes.Count < 1)
                return;
            var code = (int)this.UnitTypeImageComboBoxEdit.EditValue;
            SetUnitValueComboBoxEdit(code);
        }

        private void SetUnitValueComboBoxEdit(int unitTypeCode)
        {
            _isNON = false;
            this.UnitValueComboBoxEdit.Text = string.Empty;
            this.UnitValueComboBoxEdit.Properties.Items.Clear();
            this.UnitValueComboBoxEdit.Enabled = true;
            this.UnitValueComboBoxEdit.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
            if (unitTypeCode == 0)
            {
                _isNON = true;
                this.UnitValueComboBoxEdit.Enabled = false;
            }
            else if (unitTypeCode == 999)
            {
                _isCustomer = true;
                this.UnitValueComboBoxEdit.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.Standard;
                if (unitTypeCode == _model.UnitType)
                {
                    this.UnitValueComboBoxEdit.Text = _model.UnitValue;
                }
            }
            else
            {
                var unitType = _unitTypes.Find(x => x.Code == unitTypeCode);
                if (unitType == null)
                    return;
                var unitValues = _unitValues.FindAll(x => x.TypeID == unitType.ID);
                if (unitValues == null || unitValues.Count < 1)
                    return;
                foreach (var item in unitValues)
                {
                    var keyIntValue = new KeyIntValue(item.Name, item.Code);
                    this.UnitValueComboBoxEdit.Properties.Items.Add(keyIntValue);
                }

                this.UnitValueComboBoxEdit.SelectedIndex = 0;
                if (unitTypeCode == _model.UnitType)
                {
                    if (int.TryParse(_model.UnitValue, out int value))
                    {
                        var index = unitValues.FindIndex(x => x.Code == value);
                        this.UnitValueComboBoxEdit.SelectedIndex = index;
                    }
                }
            }
        }


        //验证
        public bool Valid()
        {
            if (this.UnitTypeImageComboBoxEdit.EditValue == null)
            {
                XtraMessageBox.Show("请选择单位类型！");
                return false;
            }
            if (!_isNON)
            {
                if (string.IsNullOrEmpty(this.UnitValueComboBoxEdit.Text))
                {
                    XtraMessageBox.Show("请选择/录入单位值！");
                    return false;
                }
            }

            return true;
        }


        //获取时间
        public string Get()
        {
            if (!Valid())
                return default;
            _model.UnitType = (int)this.UnitTypeImageComboBoxEdit.EditValue;
            if (_isNON)
            {
                _model.UnitValue = string.Empty;
            }
            else if (_isCustomer)
            {
                _model.UnitValue = this.UnitValueComboBoxEdit.Text.TrimEnd();
            }
            else
            {
                var keyIntValue = (this.UnitValueComboBoxEdit.SelectedItem as KeyIntValue);
                _model.UnitValue = keyIntValue?.Value.ToString() ?? string.Empty;
            }

            var decimalPlaces = this.DecimalPlacesTextEdit.Text.Trim();
            if (!string.IsNullOrEmpty(decimalPlaces))
                _model.DecimalPlaces = int.Parse(decimalPlaces);
            else
                _model.DecimalPlaces = null;

            return _model.ToJson();
        }


    }
}