import { Component } from '../core/Component.js';

export class AI extends Component {
  constructor(behaviorType = 'wander') {
    super('AI');
    this.behaviorType = behaviorType; // 'wander', 'patrol', 'chase', 'flee', 'combat'
    this.state = 'idle'; // 'idle', 'moving', 'attacking', 'fleeing'
    this.target = null; // Entity ID to target
    this.awareness = 0; // 0-1, how aware of player
    this.alertRadius = 150;
    this.chaseRadius = 300;
    this.fleeRadius = 100;
        
    // Behavior parameters
    this.wanderSpeed = 50;
    this.wanderDirection = Math.random() * Math.PI * 2;
    this.wanderChangeTime = 0;
    this.wanderChangeInterval = 2.0; // seconds
  }

  /**
     * Set behavior type
     */
  setBehavior(type) {
    this.behaviorType = type;
  }

  /**
     * Set target entity
     */
  setTarget(entityId) {
    this.target = entityId;
  }

  /**
     * Clear target
     */
  clearTarget() {
    this.target = null;
  }

  /**
     * Update awareness
     */
  updateAwareness(delta, maxAwareness = 1.0) {
    this.awareness = Math.min(maxAwareness, this.awareness + delta);
    if (this.awareness <= 0) {
      this.awareness = 0;
    }
  }
}