using ImGuiNET;
using SzCore;
using SzCore.DataObjects;

namespace SzGui.Windows;

public class SzTemplateCreatorWindow : SzGuiWindowBase
{
    private string _name = "";
    private string _type = "";
    private List<SzTemplateField> _fields = new();
    
    private string _newFieldId = "";
    private int _selectedTypeIndex = 0;

    public SzTemplateCreatorWindow() => WindowName = "Template Creator";

    protected override void RenderContent()
    {
        ImGui.InputText("Template Name", ref _name, 64);
        ImGui.InputText("Object Type", ref _type, 64);
        
        ImGui.SeparatorText("Fields");

        for (int i = 0; i < _fields.Count; i++)
        {
            ImGui.BulletText($"{_fields[i].Id} ({_fields[i].FieldType})");
            ImGui.SameLine();
            if (ImGui.Button($"Remove##{i}")) _fields.RemoveAt(i);
        }

        ImGui.Separator();
        
        ImGui.InputText("Field ID", ref _newFieldId, 64);
        
        string[] typeNames = Enum.GetNames<SzFieldType>();
        ImGui.Combo("Type", ref _selectedTypeIndex, typeNames, typeNames.Length);

        if (ImGui.Button("Add Field"))
        {
            var result = SZ.DataHandler.CreateTemplateField(_newFieldId, (SzFieldType)_selectedTypeIndex);
            if (result.IsSuccess)
            {
                _fields.Add(result.Value!);
                _newFieldId = ""; // Reset
            }
        }

        ImGui.Separator();

        if (ImGui.Button("Save Template", new System.Numerics.Vector2(0, 30)))
        {
            Save();
        }
    }

    private async void Save()
    {
        var result = SZ.DataHandler.CreateDataObjectTemplate(_name, _type, fields: _fields);
        if (result.IsSuccess)
        {
            await SZ.DataHandler.SaveTemplateAsync(result.Value!);
            IsOpen = false;
        }
    }
}