AppleHillsProduction/Assets/Scripts/Minigames/Airplane/Abilities/BaseAirplaneAbility.cs

using System;
using Core;
using UnityEngine;

namespace Minigames.Airplane.Abilities
{
    /// <summary>
    /// Abstract base class for airplane special abilities.
    /// Each ability defines its own execution logic, input handling, and cooldown.
    /// Subclasses override Execute() to implement specific ability behavior.
    /// Created from settings configuration at runtime.
    /// </summary>
    [System.Serializable]
    public abstract class BaseAirplaneAbility
    {
        #region Configuration
        
        protected readonly string abilityName;
        protected readonly Sprite abilityIcon;
        protected readonly float cooldownDuration;
        protected readonly bool canReuse;
        protected bool showDebugLogs;
        
        #endregion
        
        #region Constructor
        
        /// <summary>
        /// Base constructor for abilities. Called by subclasses.
        /// </summary>
        protected BaseAirplaneAbility(string name, Sprite icon, float cooldown, bool reusable = true)
        {
            abilityName = name;
            abilityIcon = icon;
            cooldownDuration = cooldown;
            canReuse = reusable;
            showDebugLogs = false;
        }
        
        #endregion
        
        #region Properties
        
        public string AbilityName => abilityName;
        public Sprite AbilityIcon => abilityIcon;
        public float CooldownDuration => cooldownDuration;
        public bool CanReuse => canReuse;
        
        #endregion
        
        #region State (Runtime)
        
        protected Core.AirplaneController currentAirplane;
        protected bool isActive;
        protected bool isOnCooldown;
        protected float cooldownTimer;
        
        public bool IsActive => isActive;
        public bool IsOnCooldown => isOnCooldown;
        public float CooldownRemaining => cooldownTimer;
        public bool CanActivate => !isOnCooldown && !isActive && currentAirplane != null && currentAirplane.IsFlying;
        
        #endregion
        
        #region Events
        
        public event Action<BaseAirplaneAbility> OnAbilityActivated;
        public event Action<BaseAirplaneAbility> OnAbilityDeactivated;
        public event Action<float, float> OnCooldownChanged; // (remaining, total)
        
        #endregion
        
        #region Lifecycle
        
        /// <summary>
        /// Initialize ability with airplane reference.
        /// Called when airplane is spawned.
        /// </summary>
        public virtual void Initialize(Core.AirplaneController airplane)
        {
            currentAirplane = airplane;
            isActive = false;
            isOnCooldown = false;
            cooldownTimer = 0f;
            
            if (showDebugLogs)
            {
                Logging.Debug($"[{abilityName}] Initialized with airplane");
            }
        }
        
        /// <summary>
        /// Update cooldown timer. Called every frame by ability manager.
        /// </summary>
        public virtual void UpdateCooldown(float deltaTime)
        {
            if (isOnCooldown)
            {
                cooldownTimer -= deltaTime;
                
                if (cooldownTimer <= 0f)
                {
                    cooldownTimer = 0f;
                    isOnCooldown = false;
                    
                    if (showDebugLogs)
                    {
                        Logging.Debug($"[{abilityName}] Cooldown complete");
                    }
                }
                
                OnCooldownChanged?.Invoke(cooldownTimer, cooldownDuration);
            }
        }
        
        /// <summary>
        /// Cleanup when airplane is destroyed or flight ends.
        /// </summary>
        public virtual void Cleanup()
        {
            if (isActive)
            {
                Deactivate();
            }
            
            currentAirplane = null;
            isActive = false;
            isOnCooldown = false;
            cooldownTimer = 0f;
            
            if (showDebugLogs)
            {
                Logging.Debug($"[{abilityName}] Cleaned up");
            }
        }
        
        #endregion
        
        #region Abstract Methods (Must Override)
        
        /// <summary>
        /// Execute the ability effect.
        /// Override to implement specific ability behavior.
        /// </summary>
        public abstract void Execute();
        
        /// <summary>
        /// Stop the ability effect (for sustained abilities).
        /// Override if ability can be deactivated.
        /// </summary>
        public virtual void Deactivate()
        {
            if (!isActive) return;
            
            isActive = false;
            OnAbilityDeactivated?.Invoke(this);
            
            if (showDebugLogs)
            {
                Logging.Debug($"[{abilityName}] Deactivated");
            }
        }
        
        #endregion
        
        #region Protected Helpers
        
        /// <summary>
        /// Start ability activation (called by subclasses).
        /// </summary>
        protected virtual void StartActivation()
        {
            if (!CanActivate)
            {
                if (showDebugLogs)
                {
                    Logging.Warning($"[{abilityName}] Cannot activate - IsOnCooldown: {isOnCooldown}, IsActive: {isActive}, CanFly: {currentAirplane?.IsFlying}");
                }
                return;
            }
            
            isActive = true;
            OnAbilityActivated?.Invoke(this);
            
            if (showDebugLogs)
            {
                Logging.Debug($"[{abilityName}] Activated");
            }
        }
        
        /// <summary>
        /// Start cooldown timer (called by subclasses after execution).
        /// </summary>
        protected virtual void StartCooldown()
        {
            isOnCooldown = true;
            cooldownTimer = cooldownDuration;
            OnCooldownChanged?.Invoke(cooldownTimer, cooldownDuration);
            
            if (showDebugLogs)
            {
                Logging.Debug($"[{abilityName}] Cooldown started: {cooldownDuration}s");
            }
        }
        
        /// <summary>
        /// Check if airplane reference is valid.
        /// </summary>
        protected bool ValidateAirplane()
        {
            if (currentAirplane == null)
            {
                Logging.Warning($"[{abilityName}] Cannot execute - airplane reference is null!");
                return false;
            }
            
            if (!currentAirplane.IsFlying)
            {
                if (showDebugLogs)
                {
                    Logging.Debug($"[{abilityName}] Cannot execute - airplane is not flying!");
                }
                return false;
            }
            
            return true;
        }
        
        #endregion
    }
}