using UnityEngine;
using System.Collections.Generic;

public class CivilianIdleManager : MonoBehaviour
{
    [Tooltip("Idle clips to randomly assign")]
    public List<AnimationClip> idleClips = new List<AnimationClip>();

    [Tooltip("How often to switch to a new random idle (seconds)")]
    public Vector2 changeInterval = new Vector2(5f, 10f);

    private Animator[] civilians;

    void Start()
    {
        civilians = GetComponentsInChildren<Animator>();

        foreach (var civ in civilians)
        {
            if (civ == null) continue;
            StartCoroutine(ChangeIdleRoutine(civ));
        }
    }

    private System.Collections.IEnumerator ChangeIdleRoutine(Animator civ)
    {
        AnimatorOverrideController overrideController = new AnimatorOverrideController(civ.runtimeAnimatorController);
        civ.runtimeAnimatorController = overrideController;

        while (true)
        {
            if (idleClips.Count > 0)
            {
                // Pick a random idle clip
                AnimationClip chosen = idleClips[Random.Range(0, idleClips.Count)];

                // Replace the default state animation with this clip
                overrideController[overrideController.animationClips[0].name] = chosen;
            }

            float wait = Random.Range(changeInterval.x, changeInterval.y);
            yield return new WaitForSeconds(wait);
        }
    }
}