using UnityEngine;

namespace AxelF {

public struct ActivationParams {
    public Transform transform;
    public Vector3 position;
    public float delay;
    public float volume;
    public float modVolume;
    public uint handle;
}

sealed public class Patch : ScriptableObject {
    [Space(10)]
    [Colorize]
    public AudioProgram program = null;
    [Space(10)]
    [Colorize]
    public AudioSequence sequence = null;

    [System.NonSerialized]
    public bool hasTimings;

    void OnEnable() {
        if (program != null) {
            program.patch = this;
            program.Initialize();
        }

        if (sequence != null) {
            sequence.patch = this;
            hasTimings = sequence.timing != null && sequence.timing.Length > 0;
        }
    }

    internal float GetMaxDuration() {
        return Mathf.Max(program.GetMaxDuration(), sequence.GetMaxDuration());
    }

    public bool GetCueInfo(out float duration, out int repeats) {
        if (hasTimings)
            return sequence.GetCueInfo(out duration, out repeats);
        duration = 0f;
        repeats = 0;
        return false;
    }

    public void SetClipIndex(int index) {
        if (!program.randomize)
            program.clipIndex = index;
    }

    public int GetClipIndex() {
        return !program.randomize ? program.clipIndex : -1;
    }

    public bool Activate(ActivationParams ap) {
        return hasTimings ?
            sequence.Activate(ap) :
            program.Activate(ap
#if UNITY_EDITOR
                , this
#endif
            );
    }

    public bool Activate(ActivationParams ap, Parameters.EnvelopeParams ep) {
        return program.Activate(ap, ep
#if UNITY_EDITOR
            , this
#endif
        );
    }
}

} // AxelF