//============= Copyright (c) Ludic GmbH, All rights reserved. ==============
//
// Purpose: Part of the My Behaviour Tree Controller Code
//
//=============================================================================

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

#if UNITY_EDITOR
using UnityEditor;
[CustomEditor(typeof(NamedUiText))]
public class NamedUiTextInspector : ComponentHandlerInspector {
}
#endif

[System.Serializable]
public class NamedUiText : ComponentHandler {
    public override string TypeLabel () {
        return "UiText";
    }

    public override string ContentLabel() {
        UpdateComponent();
        return "";
    }

    public override void UpdateComponent() {
        base.UpdateComponent();
        uiTextComponent = GetComponent<UnityEngine.UI.Text>();
    }

    public UnityEngine.UI.Text uiTextComponent;
    
    public override string titleText {
        get {
            return "Set \"text\", FadeIn&Out";
        }
    }

    public override string[][] helpText {
        get {
            return new string[][] {
                new string[] {"Show", null, $"BTC.Show(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"Hide", null, $"BTC.Hide(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"FadeIn", null, $"BTC.FadeIn(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"FadeOut", null, $"BTC.FadeOut(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"Set Text", "Set Text Content", $"BTC.Set(\"{roomId}\", \"{gameObject.name}\", \"text\", \"Text Content\")"},
            };
        }
    }
    
    // public override void Start() {
    // }

    public override void Set(NodeState nodeState, string key, string value) {
        if ((nodeState == NodeState.FirstRun) || (nodeState == NodeState.Running)) {
            if (key == "text") {
                uiTextComponent.text = value;
                Task.SetSucceeded();
                return;
            }
            else {
                Task.SetError();
                return;
            }
        }
    }

    public override void Update() {
        base.Update();
    }

    #region both values setting
    public override void SetAlpha(float alpha) {
        if (uiTextComponent != null) {
            Color col = uiTextComponent.color;
            col.a = 1 - alpha;
            uiTextComponent.color = col;
        }
    }

    public override float GetAlpha() {
        if (uiTextComponent != null) {
            return 1-uiTextComponent.color.a;
        }
        return 0;
    }
    #endregion
}