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

namespace MoreMountains.Tools
{
    /// <summary>
    /// A class used to handle the display of a tab in a MMDebugMenu
    /// </summary>
    public class MMDebugMenuTab : MonoBehaviour
    {
        /// the tab's title
        public Text TabText;
        /// the tab's background image
        public Image TabBackground;
        /// the color to use for the background when the tab is selected
        public Color SelectedBackgroundColor;
        /// the color to use for the background when the tab is not selected
        public Color DeselectedBackgroundColor;
        /// the color to use for the text when the tab is selected
        public Color SelectedTextColor;
        /// the color to use for the text when the tab is not selected
        public Color DeselectedTextColor;
        /// the index of that tab, auto setup by the manager
        public int Index;
        /// the manager for this tab, auto setup
        public MMDebugMenuTabManager Manager;
        /// if this is true, scale will be forced to one on init
        public bool ForceScaleOne = true;

        /// <summary>
        /// On Start we initialize this tab item
        /// </summary>
        protected virtual void Start()
        {
            Initialization();
        }

        /// <summary>
        /// On init we force the scale to one
        /// </summary>
        protected virtual void Initialization()
        {
            if (ForceScaleOne)
            {
                this.gameObject.GetComponent<RectTransform>().localScale = Vector3.one;
            }
        }

        /// <summary>
        /// Selects this tab
        /// </summary>
        public virtual void Select()
        {
            Manager.Select(Index);
            TabText.color = SelectedTextColor;
            TabBackground.color = SelectedBackgroundColor;
        }

        /// <summary>
        /// Deselects this tab
        /// </summary>
        public virtual void Deselect()
        {
            TabText.color = DeselectedTextColor;
            TabBackground.color = DeselectedBackgroundColor;
        }
    }
}