VberAdmin_V4/SourceCode/Src/VberAdmin.Web.Mvc/Models/Input/VmInputGroup.cs

using VberAdmin.Web.Models.Modals;

using VberZero.Tools.StringModel;

namespace VberAdmin.Web.Models.Input;

public class VmInputGroup
{
    public VmInputGroup()
    {
        IsAverage = true;
        SortId = 0;
        HiddenInputs = new List<VmInputBase>();
        //Groups = new Dictionary<int, VmInputGroup>();
        Inputs = new Dictionary<int, VmInputBase>();
    }

    //private VmInputGroup(bool isChild) : this()
    //{
    //    IsChild = isChild;
    //}

    //public VmInputGroup Parent { get; private set; }
    //public bool IsChild { get; private set; }
    //public Dictionary<int, VmInputGroup> Groups { get; set; }

    public VmModal Modal { get; set; }
    public List<VmInputBase> HiddenInputs { get; }
    public Dictionary<int, VmInputBase> Inputs { get; set; }
    public int SortId { get; set; }

    //public int Count => Groups.Count + Inputs.Count;
    public int Count => Inputs.Count;

    private string _layoutClass;

    public string LayoutClass
    {
        get
        {
            if (_layoutClass.Empty())
            {
                return AutoCalculateClass();
            }

            return _layoutClass;
        }
        set => _layoutClass = value;
    }

    /// <summary>
    /// Bootstrap 的标准断点 （sm, md, lg, xl） 默认空
    /// </summary>
    public string BreakPoint { get; set; }

    /// <summary>
    /// 每行的input个数 (2,3,4,6)，用于自动计算class 默认2
    /// </summary>
    public int RowCount { get; set; } = 2;

    /// <summary>
    /// 平均分布(个数少时推荐) 大于<see cref="MaxRowCount"/>时 使用MaxRowCount
    /// </summary>
    public bool IsAverage { get; set; }

    /// <summary>
    /// 2-4
    /// </summary>
    public int MaxRowCount { get; set; } = 3;

    private string AutoCalculateClass()
    {
        if (Inputs.Count <= 0)
        {
            return "";
        }

        int count;
        if (IsAverage)
        {
            var average = Count > MaxRowCount ? MaxRowCount : Count;
            count = 12 / average;
        }
        else
        {
            count = 12 / (RowCount > 0 ? RowCount : 2);
        }

        return $"col-{(BreakPoint.Empty() ? "" : $"{BreakPoint}-")}{count}";
    }

    public VmInputGroup WithBreakPoint(string breakPoint)
    {
        BreakPoint = breakPoint;
        return this;
    }

    public VmInputGroup WithLayoutClass(string @class)
    {
        LayoutClass = @class;
        return this;
    }

    public VmInputGroup WithAverage(int maxRowCount = 3)
    {
        IsAverage = true;
        MaxRowCount = maxRowCount;
        return this;
    }

    public VmInputGroup WithNotAverage(int rowCount = 2)
    {
        IsAverage = false;
        RowCount = rowCount;
        return this;
    }

    //public VmInputGroup AddGroup(VmInputGroup group)
    //{
    //    group.IsChild = true;
    //    group.Parent = this;
    //    Groups.Add(SortId, group);
    //    SortId++;
    //    return this;
    //}

    public VmInputGroup AddInput(VmInputBase input)
    {
        if (input.IsHidden)
        {
            HiddenInputs.Add(input);
        }
        else
        {
            Inputs.Add(SortId, input);
            SortId++;
        }

        return this;
    }

    public VmInputGroup AddInputs(List<VmInputBase> inputs)
    {
        foreach (var input in inputs)
        {
            AddInput(input);
        }
        return this;
    }

    //public VmInputGroup GetGroup(int id)
    //{
    //    if (Groups.ContainsKey(id))
    //    {
    //        var group = Groups[id];
    //        group.Modal = Modal;
    //        return group;
    //    }

    //    return null;
    //}

    public VmInputBase GetInput(int id)
    {
        if (Inputs.ContainsKey(id))
        {
            var input = Inputs[id];
            input.ModalId = Modal.Id;
            return input;
        }
        return null;
    }

    //private VmInputBase SetInputFormId(VmInputBase input)
    //{
    //    input.FormId = Modal.FormId;
    //    return input;
    //}
}