using UnityEngine;

/// <summary>
/// Example scene setup for AI agents
/// Shows how to configure and use the AI agent system
/// </summary>
public class AIAgentExampleSetup : MonoBehaviour
{
    [Header("Configuration")]
    [SerializeField] private int initialAgentCount = 10;
    [SerializeField] private string agentCharacterType = "Default";

    [Header("Debug")]
    [SerializeField] private bool logStats = true;
    [SerializeField] private float statsLogInterval = 5f;

    private MazeController mazeController;
    private AIAgentManager agentManager;
    private float lastStatsLog = 0f;

    void Start()
    {
        mazeController = FindAnyObjectByType<MazeController>();
        if (mazeController == null)
        {
            Debug.LogError("AIAgentExampleSetup: MazeController not found in scene!");
            return;
        }

        // Get the agent manager
        agentManager = mazeController.GetAgentManager();
        if (agentManager == null)
        {
            Debug.LogError("AIAgentExampleSetup: Agent manager not found! Make sure spawnAIAgents is enabled on MazeController.");
            return;
        }

        // Configure agent count if not already set
        if (initialAgentCount > 0)
        {
            agentManager.SetInitialAgentCount(initialAgentCount);
        }

        Debug.Log($"AI Agent Example Setup initialized. Agents will spawn when maze is generated.");
        Debug.Log($"Configuration: {initialAgentCount} agents of type '{agentCharacterType}'");
        Debug.Log("Controls:");
        Debug.Log("  A - Spawn 1 agent");
        Debug.Log("  S - Spawn 5 agents");
        Debug.Log("  C - Clear all agents");
    }

    void Update()
    {
        if (agentManager == null) return;

        // Log statistics periodically
        if (logStats && Time.time - lastStatsLog > statsLogInterval)
        {
            LogAgentStats();
            lastStatsLog = Time.time;
        }

        // Handle example keyboard input
        HandleExampleInput();
    }

    /// <summary>
    /// Logs agent statistics to console
    /// </summary>
    private void LogAgentStats()
    {
        string stats = agentManager.GetAgentStats();
        Debug.Log("=== Agent Statistics ===\n" + stats);
    }

    /// <summary>
    /// Handles example keyboard input for agent management
    /// </summary>
    private void HandleExampleInput()
    {
        // Spawn 1 agent
        if (Input.GetKeyDown(KeyCode.A))
        {
            var newAgent = agentManager.SpawnAgent();
            if (newAgent != null)
            {
                Debug.Log($"Spawned agent {newAgent.AgentId}");
            }
        }

        // Spawn 5 agents
        if (Input.GetKeyDown(KeyCode.S))
        {
            agentManager.SpawnAgents(5);
            Debug.Log("Spawning 5 agents...");
        }

        // Clear all agents
        if (Input.GetKeyDown(KeyCode.C))
        {
            agentManager.ClearAllAgents();
            Debug.Log("Cleared all agents");
        }

        // Log stats
        if (Input.GetKeyDown(KeyCode.L))
        {
            LogAgentStats();
        }

        // Regenerate maze
        if (Input.GetKeyDown(KeyCode.R))
        {
            Debug.Log("Regenerating maze...");
            mazeController.GenerateMaze();
        }
    }
}