//============= 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.Video;
using UnityEngine.UI;
using MyBT;

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

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

    public AudioSource audioSourceComponent;

    public bool playInBackground = false;

    public override string ContentLabel() {
        UpdateComponent();
        return audioSourceComponent.clip.name;
    }

    public override void UpdateComponent() {
        base.UpdateComponent();
        audioSourceComponent = GetComponent<AudioSource>();
    }

    public override string titleText {
        get {
            return "Run: Play Audio Source";
        }
    }

    public override string[][] helpText {
        get {
            return new string[][] {
                new string[] {"Play AudioSource", "Wait until sound finished\nor PlayInBackground!", $"BTC.Run(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"Abort Playing in Background", null, $"BTC.Abort(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"FadeIn", null, $"BTC.FadeIn(\"{roomId}\", \"{gameObject.name}\")"},
                new string[] {"FadeOut", null, $"BTC.FadeOut(\"{roomId}\", \"{gameObject.name}\")"},
                //new string[] {"Play in Background", null, $"BTC.Show(\"{roomId}\", \"{gameObject.name}\")"},
                //new string[] {"Stop playing in Background", null, $"BTC.Hide(\"{roomId}\", \"{gameObject.name}\")"},
            };
        }
    }

    public override void Run(MyBT.NodeState nodeState) {
        // whan aborting
        if (nodeState == NodeState.Aborting) {
            audioSourceComponent.Stop();
            return;
        }

        // at start
        if (nodeState == NodeState.FirstRun) {
            // reset event trigger
            audioSourceComponent.Play();
            if (playInBackground) {
                Task.SetSucceeded();
                return;
            }
        }

        // during runtime
        if (nodeState == NodeState.Running) {
            if (!audioSourceComponent.isPlaying) { // || runInBackground
                Task.SetSucceeded();
                return;
            }
        }
    }

    public override void Abort(MyBT.NodeState nodeState) {
        // whan aborting
        if (nodeState == NodeState.Aborting) {
            audioSourceComponent.Stop();
            return;
        }

        // at start
        if (nodeState == NodeState.FirstRun) {
            audioSourceComponent.Stop();
            Task.SetSucceeded();
            return;
        }

        // during runtime
        if (nodeState == NodeState.Running) {
            Task.SetSucceeded();
            return;
        }
    }

    public float fadeToVolume = 1.0f;

    #region both values setting
    public override void SetAlpha(float alpha) {
        if (audioSourceComponent != null) {
            audioSourceComponent.volume = (1 - alpha) * fadeToVolume;
        }
    }

    public override float GetAlpha() {
        if (audioSourceComponent != null) {
            if (fadeToVolume == 0)
                return 0;
            return 1 - audioSourceComponent.volume / fadeToVolume;
        }
        return 0;
    }
    #endregion

    //public override void Show(MyBT.NodeState nodeState) {
    //    switch (nodeState) {
    //        case NodeState.FirstRun:
    //            audioSourceComponent.Play();
    //            goto case NodeState.Running;
    //        case NodeState.Running:
    //            Task.SetSucceeded();
    //            break;
    //        case NodeState.Aborting:
    //            break;
    //    }
    //}

    //public override void Hide(MyBT.NodeState nodeState) {
    //    //Debug.Log($"NamedDepthkitPlayer.Hide {nodeState}");
    //    switch (nodeState) {
    //        case NodeState.FirstRun:
    //            audioSourceComponent.Stop();
    //            goto case NodeState.Running;
    //        case NodeState.Running:
    //            Task.SetSucceeded();
    //            break;
    //        case NodeState.Aborting:
    //            break;
    //        case NodeState.NotRunning:
    //            break;
    //    }
    //}
}