using UnityEngine;
using System.Xml.Linq;
using UnityEngine.UI;
using exprivia.ui;
using sam;
using System.Linq;

public abstract class VariablesViewController : MonoBehaviour {

    public IDataView variablesDataView;
    public GameObject itemPrefab;
    public Text selVarDescText;
    protected VariablesViewDelegate variablesDelegate;
    protected VariablesViewDataSource variablesDataSource;

    public ProductLoader prodLoader;

    private void Start() {
        variablesDelegate = exprivia.Utils.GetOrAddComponent<VariablesViewDelegate>(gameObject);
        variablesDataSource = exprivia.Utils.GetOrAddComponent<VariablesViewDataSource>(gameObject);
        variablesDelegate.itemPrefab = itemPrefab;
        variablesDelegate.selVarDescText = selVarDescText;
        if (variablesDataView == null)
            variablesDataView = gameObject.GetComponent<IDataView>();
        if (variablesDataView == null)
            Debug.LogError("MyListViewController -> Start() : unable to find ListView component of GameObject '" + gameObject.name + "'");
        else
        {
            variablesDelegate.variablesDataView = variablesDataView;
            variablesDataView.SetDelegate(variablesDelegate);
            variablesDataView.SetDataSource(variablesDataSource);
            InitializeVariablesData();
        }
    }

    protected abstract void InitializeVariablesData();
    /*{
        prodLoader = FindObjectOfType<ProductLoader>();
        if (prodLoader == null)
        {
            Debug.LogError("could not find ProductLoader");
            return;
        }

        var sortedList = prodLoader.profile.variables.OrderBy(i => i.name);

        foreach (var v in sortedList)
        {
            XAttribute attr = v.xmlElt.Attribute("visualize");
            if ((attr == null) || (string.Compare(attr.Value, "1") != 0))
                continue;

            VariablesDataSourceType item = new VariablesDataSourceType(v.variableIndex, v.name, v.description);
            variablesDataSource.Add(item);
        }

        //for (int i = 0; i < prodLoader.profile.variables.Count; i++) {

        //    XAttribute attr = prodLoader.profile.variables[i].xmlElt.Attribute("visualize");
        //    if ((attr == null) || (string.Compare(attr.Value, "1") != 0))
        //    {
        //        continue;
        //    }

        //    string title = prodLoader.profile.variables[i].name;
        //    string description = prodLoader.profile.variables[i].description;
        //    VariablesDataSourceType item = new VariablesDataSourceType(i, title, description);
        //    variablesDataSource.Add(item);
        //}
    }*/
}