using System.Collections.Generic;
using LLM.Facts;
using UnityEngine;
using UnityEngine.Events;

namespace LLM.Facts
{
    public class FactsSequence : MonoBehaviour
    {
        [Header("References")]
        [SerializeField] private ContextMemoryManager contextMemory;

        [Header("Behavior")]
        [SerializeField] private bool includeInactiveChildren = false;
        [SerializeField] private bool saveGameAfterApply = true;
        [SerializeField] private UnityEvent onApplied = new UnityEvent();
        [SerializeField] private bool debugLogs = true;

        public void Apply()
        {
            if (contextMemory == null)
            {
                contextMemory = FindObjectOfType<ContextMemoryManager>(true);
            }

            if (contextMemory == null)
            {
                if (debugLogs) Debug.LogWarning("[FactsSequence] ContextMemoryManager not found.", this);
                return;
            }

            var nodes = GetComponentsInChildren<FactOperationBehaviour>(includeInactiveChildren);
            if (nodes == null || nodes.Length == 0)
            {
                if (debugLogs) Debug.LogWarning("[FactsSequence] No FactOperationBehaviour found.", this);
                return;
            }

            List<FactOperation> ops = new List<FactOperation>(nodes.Length);
            for (int i = 0; i < nodes.Length; i++)
            {
                if (nodes[i] == null) continue;
                ops.Add(nodes[i].ToOperation());
            }

            contextMemory.ApplyOperations(ops, saveGameAfterApply);
            onApplied?.Invoke();

            if (debugLogs) Debug.Log($"[FactsSequence] Applied operations={ops.Count} save={saveGameAfterApply}", this);
        }
    }
}