// This file contains copy-paste examples for setting up the combat system.
// Replace YOUR_NAMESPACE with your actual namespace.

using UnityEngine;
using MazeGen;

namespace MazeGen
{
    // EXAMPLE 1: Creating a weapon in editor via script
    [System.Obsolete("This is just an example - create weapons via Create > Weapon in editor instead")]
    public class WeaponCreationExample : MonoBehaviour
    {
        public void CreateExampleWeapon()
        {
            var weapon = ScriptableObject.CreateInstance<Weapon>();
            weapon.name = "Iron Sword";
            // Note: You'll need to expose attack bonus as public or via reflection to set it
            // Best practice: create via editor!
        }
    }

    // EXAMPLE 2: Creating a monster programmatically
    public class MonsterCreationExample : MonoBehaviour
    {
        public Monster CreateGoblin()
        {
            var goblin = ScriptableObject.CreateInstance<Monster>();
            goblin.name = "Goblin";

            // Create stats
            var stats = new CharacterStats();
            // stats fields are private - you'd need public setters or reflection
            // Best practice: create via editor!

            return goblin;
        }
    }

    // EXAMPLE 3: Setting up agents with character sheets in MazeSceneBuilder
    public class AgentSetupExample : MonoBehaviour
    {
        private Weapon[] _startingWeapons;
        private Armor[] _startingArmor;

        private void LoadResources()
        {
            // Load weapon templates
            _startingWeapons = Resources.LoadAll<Weapon>("Items/Weapons/");
            if (_startingWeapons.Length == 0)
                Debug.LogWarning("No weapons found in Resources/Items/Weapons/");

            // Load armor templates
            _startingArmor = Resources.LoadAll<Armor>("Items/Armor/");
            if (_startingArmor.Length == 0)
                Debug.LogWarning("No armor found in Resources/Items/Armor/");
        }

        private MazeAgent CreateAgentWithEquipment(string name, Room startRoom)
        {
            // Create base stats
            var stats = new CharacterStats();
            var sheet = new CharacterSheet(stats);

            // Equip weapon
            if (_startingWeapons.Length > 0)
            {
                var weapon = _startingWeapons[Random.Range(0, _startingWeapons.Length)];
                sheet.EquipWeapon(weapon);
            }

            // Equip armor
            if (_startingArmor.Length > 0)
            {
                var armor = _startingArmor[Random.Range(0, _startingArmor.Length)];
                sheet.EquipArmor(armor);
            }

            // Create agent with character sheet
            var agent = new MazeAgent(name, startRoom, sheet);
            return agent;
        }
    }

    // EXAMPLE 4: Spawning encounters when generating rooms
    public class EncounterSpawningExample : MonoBehaviour
    {
        private Monster[] _monsterPool;
        private float _encounterChance = 0.7f;
        private int _minMonstersPerRoom = 1;
        private int _maxMonstersPerRoom = 3;

        private void LoadMonsters()
        {
            _monsterPool = Resources.LoadAll<Monster>("Monsters/");
            if (_monsterPool.Length == 0)
                Debug.LogWarning("No monsters found in Resources/Monsters/");
        }

        private void SpawnEncounterInRoom(Room room)
        {
            // Don't spawn in start or exit rooms
            if (room.Kind == RoomKind.Start || room.Kind == RoomKind.Exit)
                return;

            // Random chance to spawn
            if (Random.value > _encounterChance)
                return;

            if (_monsterPool.Length == 0)
                return;

            // Create and populate encounter
            var encounter = new MonsterEncounter();
            encounter.SpawnMonsters(
                _monsterPool,
                _minMonstersPerRoom,
                _maxMonstersPerRoom
            );

            room.Encounter = encounter;

            Debug.Log($"Spawned encounter in {room.Id} with {encounter.AliveMonsterCount} monsters");
        }
    }

    // EXAMPLE 5: Triggering combat when agent enters a room
    public class CombatTriggerExample : MonoBehaviour
    {
        private MazeAgent _agent;

        private void UpdateAgentCombat()
        {
            // Check if agent entered a room with monsters
            if (_agent.CurrentRoom.Encounter != null &&
                _agent.CurrentRoom.Encounter.HasLivingMonsters &&
                !_agent.IsDead)
            {
                ResolveCombat();
            }
        }

        private void ResolveCombat()
        {
            var outcome = CombatResolver.ResolveCombat(_agent, _agent.CurrentRoom.Encounter);

            switch (outcome)
            {
                case CombatResolver.CombatOutcome.AgentVictory:
                    Debug.Log($"{_agent.Name} won!");
                    // TODO: Award loot
                    // TODO: Update UI
                    break;

                case CombatResolver.CombatOutcome.AgentDefeated:
                    Debug.Log($"{_agent.Name} was defeated!");
                    // Agent is now dead - they stop automatically
                    // TODO: Update UI (show death)
                    break;

                case CombatResolver.CombatOutcome.Fleeing:
                    Debug.Log($"{_agent.Name} fled!");
                    // TODO: Force retreat back through entrance
                    break;
            }
        }
    }

    // EXAMPLE 6: Peeking at a room's threat level
    public class PeekingExample : MonoBehaviour
    {
        private MazeAgent _agent;
        private AutonomousAgentBrain _brain;

        private void CheckThreatOfAdjacentRooms()
        {
            foreach (var exit in _agent.CurrentRoom.Exits)
            {
                float threatLevel = _brain.PeekThroughExit(exit, _agent);
                string threatDescription = threatLevel < 0.5f ? "Safe" :
                                          threatLevel < 1.5f ? "Moderate" :
                                          threatLevel < 3.0f ? "Dangerous" : "Deadly";

                Debug.Log($"Exit leads to {threatDescription} room (CR: {threatLevel:F2})");
            }
        }
    }

    // EXAMPLE 7: Setting up weapon with specific bonuses (for reference)
    [System.Obsolete("Example only - create Weapons via editor")]
    public class WeaponBonusExample : MonoBehaviour
    {
        private void ExampleWeaponBonuses()
        {
            // When you create a Weapon, these are the fields:
            // - itemName: "Iron Sword"
            // - description: "A sturdy iron sword"
            // - icon: (sprite reference)
            // - rarity: 1 (common)
            // - attackBonus: 5.0f
            // - magicBonus: 0.0f (no magic effect)
            // - defenseBonus: 1.0f (slight parry bonus)
            // - speedBonus: 0.0f (no speed effect)

            // When equipped, applies:
            // - +5 attack
            // - +1 defense
            // Modifiers stack with other equipment
        }
    }

    // EXAMPLE 8: Armor with penalties
    [System.Obsolete("Example only - create Armor via editor")]
    public class ArmorExample : MonoBehaviour
    {
        private void ExampleArmorStats()
        {
            // Heavy Armor example:
            // - defenseBonus: 10.0f (good protection)
            // - healthBonus: 5.0f (extra durability)
            // - speedPenalty: 2.0f (slow movement)
            // - magicResistance: 0.0f (no special resistances)

            // Light Armor example:
            // - defenseBonus: 3.0f (basic protection)
            // - healthBonus: 0.0f
            // - speedPenalty: 0.0f (no penalty)
            // - magicResistance: 2.0f (magic resistance)
        }
    }

    // EXAMPLE 9: Initializing AutonomousAgentBrain with retreat settings
    public class BrainInitializationExample : MonoBehaviour
    {
        private void InitBrainBrave(AutonomousAgentBrain brain, MazeAgentController controller, MazeGenerator gen)
        {
            // Brave agent - will enter dangerous rooms
            brain.Initialize(
                controller,
                gen,
                initialDelay: 0.5f,
                decisionInterval: 0.5f,
                exploreChance: 0.8f,
                retreatThreshold: 3.0f, // Very high threshold - rarely retreats
                isLevelEnded: () => false
            );
        }

        private void InitBrainCautious(AutonomousAgentBrain brain, MazeAgentController controller, MazeGenerator gen)
        {
            // Cautious agent - avoids danger
            brain.Initialize(
                controller,
                gen,
                initialDelay: 0.5f,
                decisionInterval: 0.5f,
                exploreChance: 0.5f,
                retreatThreshold: 0.8f, // Low threshold - retreats often
                isLevelEnded: () => false
            );
        }

        private void InitBrainNormal(AutonomousAgentBrain brain, MazeAgentController controller, MazeGenerator gen)
        {
            // Balanced agent
            brain.Initialize(
                controller,
                gen,
                initialDelay: 0.5f,
                decisionInterval: 0.5f,
                exploreChance: 0.7f,
                retreatThreshold: 1.5f, // Medium threshold
                isLevelEnded: () => false
            );
        }
    }

    // EXAMPLE 10: Monster loot table setup (in editor)
    [System.Obsolete("Example only - create Monsters via editor")]
    public class MonsterLootExample : MonoBehaviour
    {
        private void ExampleLootTables()
        {
            // Goblin's loot table might include:
            // [0] Common Dagger
            // [1] Leather Armor
            // [2] Health Potion
            // [3] (empty for "no drop" chance)

            // Boss monster's loot table might include:
            // [0] Rare Sword
            // [1] Legendary Armor
            // [2] Magic Scroll
            // (no empty slots - always drops something)
        }
    }
}