using UnityEngine;

/// <summary>
/// Combat encounter events - ambushes, bandits, wild animals, etc.
/// More likely in forests and mountains, less likely on roads
/// </summary>
[CreateAssetMenu(fileName = "New Combat Event", menuName = "RPG/Travel Events/Combat Event")]
public class CombatTravelEvent : TravelEvent
{
    [Header("Combat Event Settings")]
    public int minEnemies = 1;
    public int maxEnemies = 3;
    [Tooltip("Drag EnemyCharacterData assets here")]
    public EnemyCharacterData[] possibleEnemies = new EnemyCharacterData[0];

    [Header("Escape Configuration")]
    public bool allowRunningAway = true;
    [Range(0f, 1f)]
    public float runAwaySuccessChance = 0.75f;
    public int runAwayHealthPenalty = 5;

    [Header("Run Away Messages")]
    [TextArea(2, 4)]
    public string[] successfulRunAwayMessages = {
        "Your party successfully escapes from the enemies!",
        "Quick thinking allows your party to avoid the confrontation!",
        "Your party slips away unnoticed by the enemies."
    };

    [TextArea(2, 4)]
    public string[] failedRunAwayMessages = {
        "The enemies catch up to your party! You take {damage} damage while trying to escape.",
        "Your escape attempt fails! The enemies pursue and wound your party for {damage} damage.",
        "The enemies block your escape route! Your party suffers {damage} damage in the failed attempt."
    };

    [Header("Combat Event Descriptions")]
    [TextArea(2, 4)]
    public string[] encounterDescriptions = {
        "Your party is ambushed by {enemyType}s!",
        "A group of {enemyType}s blocks your path!",
        "You stumble upon a {enemyType} camp!"
    };

    public override EventResult ExecuteEvent(TravelEventContext context)
    {
        int enemyCount = Random.Range(minEnemies, maxEnemies + 1);

        // Ensure we have valid enemies configured
        if (possibleEnemies == null || possibleEnemies.Length == 0)
        {
            Debug.LogError($"No enemies configured for combat event: {eventName}");
            return EventResult.NoEvent();
        }

        // Filter out null entries
        var validEnemies = System.Array.FindAll(possibleEnemies, e => e != null);
        if (validEnemies.Length == 0)
        {
            Debug.LogError($"All enemy references are null for combat event: {eventName}");
            return EventResult.NoEvent();
        }

        // Select random enemy
        EnemyCharacterData selectedEnemy = validEnemies[Random.Range(0, validEnemies.Length)];
        string enemyType = selectedEnemy.enemyName;

        // Generate description
        string description = encounterDescriptions[Random.Range(0, encounterDescriptions.Length)];
        description = description.Replace("{enemyType}", enemyType);

        // First try to find it by component type
        var integrationComponents = FindObjectsByType<MonoBehaviour>(FindObjectsSortMode.None);
        var combatIntegration = System.Array.Find(integrationComponents,
            comp => comp.GetType().Name == "CombatEventIntegration");

        if (combatIntegration == null)
        {
            // Try the reflection approach as fallback
            var type = System.Type.GetType("CombatEventIntegration");
            if (type != null)
            {
                combatIntegration = FindFirstObjectByType(type) as MonoBehaviour;
            }
        }

        if (combatIntegration != null)
        {
            // Create battle data for the popup
            var battleData = new BattleEventData
            {
                enemyCount = enemyCount,
                enemyType = enemyType,
                enemyCharacterData = selectedEnemy
            };

            // Use reflection to call ShowCombatChoicePopup with the new signature
            var method = combatIntegration.GetType().GetMethod("ShowCombatChoicePopup");
            if (method != null)
            {
                method.Invoke(combatIntegration, new object[] { battleData, context, description, this });

                // Return a special result that indicates popup is handling the choice
                return new EventResult("Combat encounter detected...")
                {
                    shouldStopTravel = true, // Stop travel while popup is showing
                    startBattle = false, // Don't start battle yet - popup will handle it
                    suppressMessage = true, // Don't show default message - popup handles display
                    eventOccurred = true
                };
            }
            else
            {
                Debug.LogError("❌ ShowCombatChoicePopup method not found on CombatEventIntegration");
            }
        }
        else
        {
            Debug.LogWarning("⚠️ No CombatEventIntegration component found in scene");
        }

        // Fallback to immediate battle if no integration found
        Debug.LogWarning("⚠️ No CombatEventIntegration found, proceeding with immediate battle");
        var result = EventResult.SimpleBattle(description, enemyCount, enemyType);
        result.battleData.enemyCharacterData = selectedEnemy;

        return result;
    }

    /// <summary>
    /// Handle escape attempt for this specific combat event
    /// </summary>
    public EventResult HandleEscapeAttempt(TravelEventContext context)
    {
        if (!allowRunningAway)
        {
            Debug.LogWarning($"🚫 Running away is not allowed for this combat event: {eventName}");
            return null; // Force battle
        }

        // Roll for escape success
        bool escapeSuccessful = Random.value <= runAwaySuccessChance;

        if (escapeSuccessful)
        {
            return CreateSuccessfulEscapeResult();
        }
        else
        {
            return CreateFailedEscapeResult(context);
        }
    }

    /// <summary>
    /// Create result for successful escape
    /// </summary>
    private EventResult CreateSuccessfulEscapeResult()
    {
        string message = successfulRunAwayMessages[Random.Range(0, successfulRunAwayMessages.Length)];
        return new EventResult(message)
        {
            shouldStopTravel = false, // Don't stop travel for successful escape
            startBattle = false,
            eventOccurred = true
        };
    }

    /// <summary>
    /// Create result for failed escape
    /// </summary>
    private EventResult CreateFailedEscapeResult(TravelEventContext context)
    {
        string message = failedRunAwayMessages[Random.Range(0, failedRunAwayMessages.Length)];
        message = message.Replace("{damage}", runAwayHealthPenalty.ToString());

        var result = new EventResult(message)
        {
            shouldStopTravel = true, // Stop travel for failed escape
            startBattle = false, // Don't start battle, just apply penalty
            eventOccurred = true,
            healthChange = -runAwayHealthPenalty // Apply health penalty through EventResult system
        };

        return result;
    }

    void OnEnable()
    {
        // Set default values for combat events
        eventType = EventType.Combat;
        rarity = EventRarity.Common;

        // Combat events are more likely in dangerous terrain
        forestChance = 0.8f;
        mountainChance = 0.9f;
        plainsChance = 0.4f;
        roadChance = 0.2f; // Much less likely on roads
        townChance = 0.1f; // Very unlikely in towns
        villageChance = 0.3f;
    }
}