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

/*
--------------------------------------
    Project: Programing assessment
    Standard: 91906 (AS3.7) v.1
    School: Tauranga Boys' College
    Author: Rauputu Noah Phizacklea
    Date: August 2024
    Unity: 2021.3.18f
---------------------------------------
*/

public class AudioManager : MonoBehaviour
{
    [Header("-------------- Audio Source --------------")]
    [SerializeField] AudioSource musicSource; // Source for playing background music
    [SerializeField] AudioSource SFXSource;   // Source for playing sound effects (SFX)

    [Header("-------------- Audio Clips --------------")]
    public AudioClip bgMusic;          // Background music clip
    public AudioClip playerDeathSFX;   // SFX for player death
    public AudioClip checkpointSFX;    // SFX for reaching a checkpoint
    public AudioClip swordAttackSFX;   // SFX for sword attack
    public AudioClip bulletAttackSFX;  // SFX for bullet attack
    public AudioClip slimeDeathSFX;    // SFX for slime death
    public AudioClip rollSFX;          // SFX for player rolling
    public AudioClip healPickupSFX;    //SFX for player healing from health pickup
    public AudioClip healPotionSFX;    //SFX for player healing from health potion
    public AudioClip coinSFX;          //SFX for coin pickup

    public static AudioManager instance; // Singleton instance of AudioManager

    private void Awake() 
    {
        // Ensure only one instance of AudioManager exists
        if (instance == null)
        {
            instance = this;
            DontDestroyOnLoad(gameObject); // Persist this object across scene loads
        }
        else 
        {
            Destroy(gameObject); // Destroy duplicate AudioManager instances
        }
    }

    private void Start() 
    {
        // Set the background music clip and start playing it
        musicSource.clip = bgMusic;
        musicSource.Play();
    }

    public void PlaySFX(AudioClip clip)
    {
        // Play the provided sound effect clip once
        SFXSource.PlayOneShot(clip);
    }
}