using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using System.IO;
using UnityEngine.Networking;

public class AudioManager_Script : MonoBehaviour
{
    private AudioSource greetingsAudio;
    private AudioSource commentAudio;
    private AudioSource sfxAudio;

    private Dictionary<String, int> clipCounts = new Dictionary<String, int>();

    void Awake()
    {
        greetingsAudio = gameObject.AddComponent<AudioSource>();
        greetingsAudio.playOnAwake = false;

        commentAudio = gameObject.AddComponent<AudioSource>();
        commentAudio.playOnAwake = false;

        sfxAudio = gameObject.AddComponent<AudioSource>();
        sfxAudio.playOnAwake = false;

        getClipCount("hurt");
        getClipCount("kill");
        getClipCount("death");
    }

    public bool playGreeting(AudioClip clip)
    {
        if (commentAudio.isPlaying) commentAudio.Stop();

        greetingsAudio.clip = clip;
        greetingsAudio.Play();
        return true;
    }

    public void playComment(string type)
    {
        if (!greetingsAudio.isPlaying && !commentAudio.isPlaying)
        {
            int clipCount = 0;
            clipCounts.TryGetValue(type, out clipCount);

            if (clipCount > 0) {
                int r = UnityEngine.Random.Range(0, clipCount);

                string path = "file://" + Application.streamingAssetsPath + "/Sounds/Comments/" + type + "/" + r + ".ogg";
                StartCoroutine(loadAndPlayFile(path, commentAudio));
            }
        }
    }

    public void playSfx(string name)
    {
        StartCoroutine(loadAndPlayFile("file://" + Application.streamingAssetsPath + "/Sounds/" + name + ".ogg", sfxAudio));
    }

    private IEnumerator loadAndPlayFile(string path, AudioSource player)
    {
        UnityWebRequest request = UnityWebRequestMultimedia.GetAudioClip(path, AudioType.OGGVORBIS);
        yield return request.SendWebRequest();

        if (!request.isNetworkError && !request.isHttpError) {
            player.clip = DownloadHandlerAudioClip.GetContent(request);
            player.Play();
        }
    }

    private void getClipCount(string type)
    {
        int clipCount = 0;
        foreach (string file in Directory.GetFiles(Application.streamingAssetsPath + "/Sounds/Comments/" + type + "/"))
        {
            if (file.EndsWith(".ogg"))
            {
                string fileName = Path.GetFileName(file).Replace(".ogg", "");

                #pragma warning disable 0649
                try
                {
                    clipCount = Mathf.Clamp(int.Parse(fileName) + 1, clipCount, int.MaxValue);
                }
                catch (Exception e) {
                    Debug.LogWarning(e);
                }
                #pragma warning restore 0649
            }
        }

        clipCounts.Add(type, clipCount);
    }
}