using UnityEngine;
using System.Collections;

public class F3DAudioController : MonoBehaviour
{
    // Singleton instance 
    public static F3DAudioController instance;

    // Audio timers
    float timer_01, timer_02;
    
    [Header("Vulcan")]
    public AudioClip[] vulcanHit;   // Impact prefabs array  
    public AudioClip vulcanShot;    // Shot prefab
    public float vulcanDelay;       // Shot delay in ms
    public float vulcanHitDelay;    // Hit delay in ms

    [Header("Solo gun")]
    public AudioClip[] soloGunHit;
    public AudioClip soloGunShot;
    public float soloGunDelay;
    public float soloGunHitDelay;

    [Header("Sniper")]
    public AudioClip[] sniperHit;
    public AudioClip sniperShot;
    public float sniperDelay;
    public float sniperHitDelay;

    [Header("Shot gun")]
    public AudioClip[] shotGunHit;
    public AudioClip shotGunShot;
    public float shotGunDelay;
    public float shotGunHitDelay;

    [Header("Seeker")]
    public AudioClip[] seekerHit;
    public AudioClip seekerShot;
    public float seekerDelay;
    public float seekerHitDelay;

    [Header("Rail gun")]
    public AudioClip[] railgunHit;
    public AudioClip railgunShot;
    public float railgunDelay;
    public float railgunHitDelay;

    [Header("Plasma gun")]
    public AudioClip[] plasmagunHit;
    public AudioClip plasmagunShot;
    public float plasmagunDelay;
    public float plasmagunHitDelay;

    [Header("Plasma beam")]    
    public AudioClip plasmabeamOpen;        // Open audio clip prefab
    public AudioClip plasmabeamLoop;        // Loop audio clip prefab
    public AudioClip plasmabeamClose;       // Close audio clip prefab

    [Header("Plasma beam heavy")]
    public AudioClip plasmabeamHeavyOpen;
    public AudioClip plasmabeamHeavyLoop;
    public AudioClip plasmabeamHeavyClose;

    [Header("Lightning gun")]
    public AudioClip lightningGunOpen;
    public AudioClip lightningGunLoop;
    public AudioClip lightningGunClose;

    [Header("Flame gun")]
    public AudioClip flameGunOpen;
    public AudioClip flameGunLoop;
    public AudioClip flameGunClose;

    [Header("Laser impulse")]
    public AudioClip[] laserImpulseHit;
    public AudioClip laserImpulseShot;
    public float laserImpulseDelay;
    public float laserImpulseHitDelay;

    void Awake ()
    {
        // Initialize singleton
        instance = this;
    }

    void Update()
    {
        // Update timers
        timer_01 += Time.deltaTime;
        timer_02 += Time.deltaTime;
    }
    
    // Play vulcan shot audio at specific position
    public void VulcanShot(Vector3 pos)
    {
        // Audio source can only be played once for each vulcanDelay
        if (timer_01 >= vulcanDelay)
        {
            // Spawn audio source prefab from pool
            AudioSource aSrc = F3DPool.instance.SpawnAudio(vulcanShot, pos, null);

            if (aSrc != null)
            {
                // Modify audio source settings specific to it's type
                aSrc.pitch = Random.Range(0.95f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 5f;
                aSrc.loop = false;
                aSrc.Play();

                // Reset delay timer
                timer_01 = 0f;
            }
        }   
    }

    // Play vulcan hit audio at specific position
    public void VulcanHit(Vector3 pos)
    {
        if (timer_02 >= vulcanHitDelay)
        {
            // Spawn random hit audio prefab from pool for specific weapon type
            AudioSource aSrc = F3DPool.instance.SpawnAudio(vulcanHit[Random.Range(0, vulcanHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.95f, 1f);
                aSrc.volume = Random.Range(0.6f, 1f);
                aSrc.minDistance = 7f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }

    // Play solo gun shot audio at specific position
    public void SoloGunShot(Vector3 pos)
    {
        if (timer_01 >= soloGunDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(soloGunShot, pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.95f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 30f;
                aSrc.loop = false;

                aSrc.Play();

                timer_01 = 0f;
            }
        }
    }

    // Play solo gun hit audio at specific position
    public void SoloGunHit(Vector3 pos)
    {
        if (timer_02 >= soloGunHitDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(soloGunHit[Random.Range(0, soloGunHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.95f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 50f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }

    // Play sniper shot audio at specific position
    public void SniperShot(Vector3 pos)
    {
        if (timer_01 >= sniperDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(sniperShot, pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.9f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 6f;
                aSrc.loop = false;

                aSrc.Play();

                timer_01 = 0f;
            }
        }
    }

    // Play sniper hit audio at specific position
    public void SniperHit(Vector3 pos)
    {
        if (timer_02 >= sniperHitDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(sniperHit[Random.Range(0, sniperHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.9f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 8f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }

    // Play shotgun shot audio at specific position
    public void ShotGunShot(Vector3 pos)
    {
        if (timer_01 >= shotGunDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(shotGunShot, pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.9f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);                
                aSrc.minDistance = 8f;
                aSrc.loop = false;

                aSrc.Play();

                timer_01 = 0f;
            }
        }
    }

    // Play shotgun hit audio at specific position
    public void ShotGunHit(Vector3 pos)
    {
        if (timer_02 >= shotGunHitDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(shotGunHit[Random.Range(0, shotGunHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.9f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 7f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }

    // Play seeker shot audio at specific position
    public void SeekerShot(Vector3 pos)
    {
        if (timer_01 >= seekerDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(seekerShot, pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.8f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 8f;
                aSrc.loop = false;

                aSrc.Play();

                timer_01 = 0f;
            }
        }
    }

    // Play seeker hit audio at specific position
    public void SeekerHit(Vector3 pos)
    {
        if (timer_02 >= seekerHitDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(seekerHit[Random.Range(0, seekerHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.8f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 25f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }

    // Play railgun shot audio at specific position
    public void RailGunShot(Vector3 pos)
    {
        if (timer_01 >= railgunDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(railgunShot, pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.8f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 4f;
                aSrc.loop = false;

                aSrc.Play();

                timer_01 = 0f;
            }
        }
    }

    // Play railgun hit audio at specific position
    public void RailGunHit(Vector3 pos)
    {
        if (timer_02 >= railgunHitDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(railgunHit[Random.Range(0, railgunHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.8f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 20f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }

    // Play plasma gun shot audio at specific position
    public void PlasmaGunShot(Vector3 pos)
    {
        if (timer_01 >= plasmagunDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(plasmagunShot, pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.8f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 4f;
                aSrc.loop = false;

                aSrc.Play();

                timer_01 = 0f;
            }
        }
    }

    // Play plasma gun hit audio at specific position
    public void PlasmaGunHit(Vector3 pos)
    {
        if (timer_02 >= plasmagunHitDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(plasmagunHit[Random.Range(0, plasmagunHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.8f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 50f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }

    // Play plasma beam shot and loop audio at specific position
    public void PlasmaBeamLoop(Vector3 pos, Transform loopParent)
    {
       AudioSource aOpen = F3DPool.instance.SpawnAudio(plasmabeamOpen, pos, null);
       AudioSource aLoop = F3DPool.instance.SpawnAudio(plasmabeamLoop, pos, loopParent);

       if (aOpen != null && aLoop != null)
       {
           aOpen.pitch = Random.Range(0.8f, 1f);
           aOpen.volume = Random.Range(0.8f, 1f);
           aOpen.minDistance = 50f;
           aOpen.loop = false;
           aOpen.Play();

           aLoop.pitch = Random.Range(0.95f, 1f);
           aLoop.volume = Random.Range(0.95f, 1f);
           aLoop.loop = true;           
           aLoop.minDistance = 50f;           
           aLoop.Play();
       }
    }

    // Play plasma beam closing audio at specific position
    public void PlasmaBeamClose(Vector3 pos)
    {      
        AudioSource aClose = F3DPool.instance.SpawnAudio(plasmabeamClose, pos, null);

        if (aClose != null)
        {
            aClose.pitch = Random.Range(0.8f, 1f);
            aClose.volume = Random.Range(0.8f, 1f);
            aClose.minDistance = 50f;
            aClose.loop = false;
            aClose.Play();
        }
    }

    // Play heavy plasma beam shot and loop audio at specific position
    public void PlasmaBeamHeavyLoop(Vector3 pos, Transform loopParent)
    {
        AudioSource aOpen = F3DPool.instance.SpawnAudio(plasmabeamHeavyOpen, pos, null);
        AudioSource aLoop = F3DPool.instance.SpawnAudio(plasmabeamHeavyLoop, pos, loopParent);


        if (aOpen != null && aLoop != null)
        {
            aOpen.pitch = Random.Range(0.8f, 1f);
            aOpen.volume = Random.Range(0.8f, 1f);
            aOpen.minDistance = 50f;
            aOpen.loop = false;
            aOpen.Play();

            aLoop.pitch = Random.Range(0.95f, 1f);
            aLoop.volume = Random.Range(0.95f, 1f);
            aLoop.loop = true;
            aLoop.minDistance = 50f;

            aLoop.Play();
        }
    }

    // Play heavy plasma beam closing audio at specific position
    public void PlasmaBeamHeavyClose(Vector3 pos)
    {
        AudioSource aClose = F3DPool.instance.SpawnAudio(plasmabeamHeavyClose, pos, null);

        if (aClose != null)
        {
            aClose.pitch = Random.Range(0.8f, 1f);
            aClose.volume = Random.Range(0.8f, 1f);
            aClose.minDistance = 50f;
            aClose.loop = false;
            aClose.Play();
        }
    }

    // Play lightning gun shot and loop audio at specific position
    public void LightningGunLoop(Vector3 pos, Transform loopParent)
    {
        AudioSource aOpen = F3DPool.instance.SpawnAudio(lightningGunOpen, pos, null);
        AudioSource aLoop = F3DPool.instance.SpawnAudio(lightningGunLoop, pos, loopParent.parent);


        if (aOpen != null && aLoop != null)
        {
            aOpen.pitch = Random.Range(0.8f, 1f);
            aOpen.volume = Random.Range(0.8f, 1f);
            aOpen.minDistance = 50f;
            aOpen.loop = false;
            aOpen.Play();

            aLoop.pitch = Random.Range(0.95f, 1f);
            aLoop.volume = Random.Range(0.95f, 1f);
            aLoop.loop = true;
            aLoop.minDistance = 50f;

            aLoop.Play();
        }
    }

    // Play lightning gun closing audio at specific position
    public void LightningGunClose(Vector3 pos)
    {
        AudioSource aClose = F3DPool.instance.SpawnAudio(lightningGunClose, pos, null);

        if (aClose != null)
        {
            aClose.pitch = Random.Range(0.8f, 1f);
            aClose.volume = Random.Range(0.8f, 1f);
            aClose.minDistance = 50f;
            aClose.loop = false;
            aClose.Play();
        }
    }

    // Play flame shot and loop audio at specific position
    public void FlameGunLoop(Vector3 pos, Transform loopParent)
    {
        AudioSource aOpen = F3DPool.instance.SpawnAudio(flameGunOpen, pos, null);
        AudioSource aLoop = F3DPool.instance.SpawnAudio(flameGunLoop, pos, loopParent.parent);


        if (aOpen != null && aLoop != null)
        {
            aOpen.pitch = Random.Range(0.8f, 1f);
            aOpen.volume = Random.Range(0.8f, 1f);
            aOpen.minDistance = 50f;
            aOpen.loop = false;
            aOpen.Play();

            aLoop.pitch = Random.Range(0.95f, 1f);
            aLoop.volume = Random.Range(0.95f, 1f);
            aLoop.loop = true;
            aLoop.minDistance = 50f;

            aLoop.Play();
        }
    }

    // Play flame closing audio at specific position
    public void FlameGunClose(Vector3 pos)
    {
        AudioSource aClose = F3DPool.instance.SpawnAudio(flameGunClose, pos, null);

        if (aClose != null)
        {
            aClose.pitch = Random.Range(0.8f, 1f);
            aClose.volume = Random.Range(0.8f, 1f);
            aClose.minDistance = 50f;
            aClose.loop = false;
            aClose.Play();
        }
    }

    // Play laser pulse shot audio at specific position
    public void LaserImpulseShot(Vector3 pos)
    {
        if (timer_01 >= laserImpulseDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(laserImpulseShot, pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.9f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 20f;
                aSrc.loop = false;
                aSrc.Play();

                timer_01 = 0f;
            }
        }
    }

    // Play laser pulse hit audio at specific position
    public void LaserImpulseHit(Vector3 pos)
    {
        if (timer_02 >= laserImpulseHitDelay)
        {
            AudioSource aSrc = F3DPool.instance.SpawnAudio(laserImpulseHit[Random.Range(0, plasmagunHit.Length)], pos, null);

            if (aSrc != null)
            {
                aSrc.pitch = Random.Range(0.8f, 1f);
                aSrc.volume = Random.Range(0.8f, 1f);
                aSrc.minDistance = 20f;
                aSrc.loop = false;
                aSrc.Play();

                timer_02 = 0f;
            }
        }
    }
}