using System.Collections;
using UnityEngine;

namespace BaseGames.Enemies.Abilities
{
    /// <summary>
    /// 连续冲刺能力：将另一个 ChargeAbility 作为单次冲刺单元顺序触发 dashCount 次。
    /// 每次冲刺之间间隔 pauseBetweenDashes 秒，每次冲刺前可重新朝向目标。
    /// </summary>
    public sealed class MultiDashAbility : EnemyAbilityBase
    {
        [Header("冲刺单元")]
        [Tooltip("作为冲刺单元的 ChargeAbility 的 abilityId")]
        [SerializeField] private string _dashAbilityId = "charge";

        [Header("节奏")]
        [SerializeField, Min(1)] private int _dashCount = 3;
        [SerializeField, Min(0f)] private float _pauseBetweenDashes = 0.25f;
        [SerializeField] private bool _refaceTargetEachDash = true;

        protected override IEnumerator ExecuteCoroutine()
        {
            if (_enemy == null) yield break;
            var dash = _enemy.Abilities.Get(_dashAbilityId);
            if (dash == null)
            {
                Debug.LogWarning($"[MultiDashAbility] 找不到冲刺单元 abilityId='{_dashAbilityId}'", this);
                yield break;
            }

            for (int i = 0; i < _dashCount; i++)
            {
                if (_refaceTargetEachDash && _enemy.PlayerTransform != null)
                    FaceTarget(_enemy.PlayerTransform);

                // 强制执行子冲刺（连段语义，忽略冷却）
                if (!dash.ForceExecute())
                {
                    Debug.LogWarning($"[MultiDashAbility] ForceExecute 失败（第 {i + 1} 次）", this);
                    yield break;
                }
                while (dash.IsRunning) yield return null;

                if (i < _dashCount - 1 && _pauseBetweenDashes > 0f)
                    yield return EnemyAbilityWaits.Get(_pauseBetweenDashes);
            }
        }
    }
}