using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Events;
using UnityEngine.EventSystems;

public class FamilyNameArea : MonoBehaviour
{
    public Text nameText;
    public FamilyNameAreaData data;
    public GameObject countyPrefab;
    public Transform countysContainer;
    public UnityEvent<FamilyNameCounty> onFamilyNameCountySelected = new UnityEvent<FamilyNameCounty>();

    public void setData(FamilyNameAreaData familyNameAreaData)
    {
        this.data = familyNameAreaData;
        nameText.text = data.areaName;

        GameObject item = null;
        foreach (var county in data.countys)
        {
            item = Instantiate(countyPrefab, countysContainer);
            FamilyNameCounty familyNameCounty = item.GetComponent<FamilyNameCounty>();
            familyNameCounty.setData(county);
            familyNameCounty.button.onClick.AddListener(onFamilyNameCountyClick);
        }
        RectTransform lastItemTransForm = item.GetComponent<RectTransform>();
        float height = lastItemTransForm.sizeDelta.y;
        if (data.countys.Count > 6)
            height += lastItemTransForm.sizeDelta.y + 10;
        this.gameObject.GetComponent<RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, height);
    }

    private void onFamilyNameCountyClick()
    {
        GameObject gameObject = EventSystem.current.currentSelectedGameObject;
        FamilyNameCounty familyNameCounty = gameObject.GetComponent<FamilyNameCounty>();
        onFamilyNameCountySelected.Invoke(familyNameCounty);
    }
}