using Core;
using UnityEngine;
using UnityEngine.InputSystem;
using Core.Lifecycle;
using Minigames.FortFight.Core;
using Minigames.FortFight.Fort;

namespace Minigames.FortFight
{
    /// <summary>
    /// Debug script to test Phase 2 fort system.
    /// Attach to a GameObject in the scene to manually trigger fort damage for testing.
    /// </summary>
    public class FortFightPhase2Tester : ManagedBehaviour
    {
        [Header("Test Settings")]
        [SerializeField] private bool enableKeyboardControls = true;
        [SerializeField] private float testDamageAmount = 25f;
        [SerializeField] private bool autoTestOnStart = false;
        [SerializeField] private float autoTestDelay = 2f;
        
        private FortManager fortManager;
        private FortController playerFort;
        private FortController enemyFort;
        
        internal override void OnManagedStart()
        {
            base.OnManagedStart();
            
            // Find fort manager
            fortManager = FindFirstObjectByType<FortManager>();
            
            if (fortManager == null)
            {
                Logging.Error("[FortFightPhase2Tester] FortManager not found!");
                return;
            }
            
            // Subscribe to fort spawn events
            fortManager.OnPlayerFortSpawned += OnPlayerFortSpawned;
            fortManager.OnEnemyFortSpawned += OnEnemyFortSpawned;
            
            Logging.Debug("=== PHASE 2 TESTING CONTROLS ===");
            Logging.Debug("Press '1' to damage random PLAYER fort block");
            Logging.Debug("Press '2' to damage random ENEMY fort block");
            Logging.Debug("Press '3' to damage PLAYER fort weak point");
            Logging.Debug("Press '4' to damage ENEMY fort weak point");
            Logging.Debug("Press '5' to destroy random PLAYER block");
            Logging.Debug("Press '6' to destroy random ENEMY block");
            Logging.Debug("================================");
            
            if (autoTestOnStart)
            {
                InvokeRepeating(nameof(AutoTest), autoTestDelay, autoTestDelay);
            }
        }
        
        private void OnPlayerFortSpawned(FortController fort)
        {
            playerFort = fort;
            Logging.Debug($"[Phase2Tester] Player fort spawned: {fort.FortName}");
        }
        
        private void OnEnemyFortSpawned(FortController fort)
        {
            enemyFort = fort;
            Logging.Debug($"[Phase2Tester] Enemy fort spawned: {fort.FortName}");
        }
        
        private void Update()
        {
            if (!enableKeyboardControls) return;
            if (Keyboard.current == null) return;
            
            // Test controls
            if (Keyboard.current.digit1Key.wasPressedThisFrame)
            {
                DamageRandomBlock(playerFort, testDamageAmount);
            }
            
            if (Keyboard.current.digit2Key.wasPressedThisFrame)
            {
                DamageRandomBlock(enemyFort, testDamageAmount);
            }
            
            if (Keyboard.current.digit3Key.wasPressedThisFrame)
            {
                DamageWeakPoint(playerFort);
            }
            
            if (Keyboard.current.digit4Key.wasPressedThisFrame)
            {
                DamageWeakPoint(enemyFort);
            }
            
            if (Keyboard.current.digit5Key.wasPressedThisFrame)
            {
                DestroyRandomBlock(playerFort);
            }
            
            if (Keyboard.current.digit6Key.wasPressedThisFrame)
            {
                DestroyRandomBlock(enemyFort);
            }
        }
        
        private void AutoTest()
        {
            // Alternate between player and enemy
            if (Random.value > 0.5f)
            {
                DamageRandomBlock(playerFort, testDamageAmount);
            }
            else
            {
                DamageRandomBlock(enemyFort, testDamageAmount);
            }
        }
        
        private void DamageRandomBlock(FortController fort, float damage)
        {
            if (fort == null || fort.TotalBlockCount == 0)
            {
                Logging.Warning("[Phase2Tester] No fort or blocks available to damage!");
                return;
            }
            
            FortBlock randomBlock = fort.GetRandomBlock();
            if (randomBlock != null)
            {
                Logging.Debug($"[Phase2Tester] Damaging {fort.FortName} block '{randomBlock.gameObject.name}' for {damage} damage");
                randomBlock.TakeDamage(damage);
            }
        }
        
        private void DamageWeakPoint(FortController fort)
        {
            if (fort == null)
            {
                Logging.Warning("[Phase2Tester] Fort is null!");
                return;
            }
            
            var weakPoints = fort.GetWeakPoints();
            if (weakPoints.Count == 0)
            {
                Logging.Warning($"[Phase2Tester] {fort.FortName} has no weak points!");
                return;
            }
            
            FortBlock weakPoint = weakPoints[Random.Range(0, weakPoints.Count)];
            Logging.Debug($"[Phase2Tester] Destroying {fort.FortName} WEAK POINT '{weakPoint.gameObject.name}'");
            weakPoint.TakeDamage(999f); // Instant destruction
        }
        
        private void DestroyRandomBlock(FortController fort)
        {
            if (fort == null || fort.TotalBlockCount == 0)
            {
                Logging.Warning("[Phase2Tester] No fort or blocks available to destroy!");
                return;
            }
            
            FortBlock randomBlock = fort.GetRandomBlock();
            if (randomBlock != null)
            {
                Logging.Debug($"[Phase2Tester] DESTROYING {fort.FortName} block '{randomBlock.gameObject.name}'");
                randomBlock.TakeDamage(999f); // Instant destruction
            }
        }
        
        internal override void OnManagedDestroy()
        {
            base.OnManagedDestroy();
            
            if (fortManager != null)
            {
                fortManager.OnPlayerFortSpawned -= OnPlayerFortSpawned;
                fortManager.OnEnemyFortSpawned -= OnEnemyFortSpawned;
            }
        }
    }
}