using System.Collections;
using Fusion;
using UnityEngine;

public class FlashbangTrap : TrapBase
{
    protected override void OnTriggered(GameObject victim)
    {
        float radius = trapData.EffectRadius;
        float duration = trapData.EffectDuration;

        Debug.Log($"[Server] Flashbang Trap triggered at {transform.position}. Radius: {radius}m");

        // Blind all Seekers in the explosion radius
        Collider[] overlaps = Physics.OverlapSphere(transform.position, radius, LayerMask.GetMask("Player"));
        foreach (var col in overlaps)
        {
            if (IsTargetValid(col.gameObject))
            {
                var netObj = col.gameObject.GetComponent<NetworkObject>();
                if (netObj != null)
                {
                    // Calculate visual falloff based on distance
                    float distance = Vector3.Distance(transform.position, col.transform.position);
                    float intensity = Mathf.Clamp01(1f - (distance / radius));
                    
                    RPC_ApplyFlashbang(netObj.InputAuthority, netObj.Id, duration, intensity);
                }
            }
        }

        // Wait for SFX/VFX to play, then despawn
        StartCoroutine(DespawnAfterDelay(2f));
    }

    [Rpc(RpcSources.StateAuthority, RpcTargets.InputAuthority)]
    private void RPC_ApplyFlashbang([RpcTarget] PlayerRef targetPlayer, NetworkId victimId, float duration, float intensity)
    {
        // Resolve the victim GameObject using NetworkId on the client
        var victimNetObj = Runner.FindObject(victimId);
        if (victimNetObj != null)
        {
            var overlay = victimNetObj.GetComponentInChildren<FlashbangScreenOverlay>();
            if (overlay != null)
            {
                overlay.Flash(duration, intensity);
            }
        }
    }

    private IEnumerator DespawnAfterDelay(float delay)
    {
        yield return new WaitForSeconds(delay);
        DespawnTrap();
    }
}