using Platformer.Core;
using EerieVillage.Skills.Effectors;

namespace EerieVillage.Skills
{
    /// <summary>
    /// 스킬 발동 이벤트. Simulation.Event&lt;T&gt; 계승.
    /// ActiveSkillRuntime.Fire()에서 Simulation.Schedule&lt;SkillFireEvent&gt;() 호출.
    /// BT12-Dev v1 §3-4 정합.
    ///
    /// Phase 2-A: Execute = stub.
    /// Phase 2-B: ActiveCategory.Projectile → ProjectileSpawner 연결 완료.
    ///            나머지 카테고리 (MeleeArea·PlacementPersistent·Minion·Debuff·SpecialJudge) = Phase 2-C~ 예정.
    /// </summary>
    public class SkillFireEvent : Simulation.Event<SkillFireEvent>
    {
        /// <summary>발동 요청한 액티브 스킬 런타임</summary>
        public ActiveSkillRuntime Runtime;

        /// <summary>플레이어 스킬 인벤토리 (Stats·위치·방향 조회 경로)</summary>
        public PlayerSkillInventory Inventory;

        public override void Execute()
        {
            if (Runtime == null) return;

            var data = Runtime.ActiveData;
            if (data == null) return;

            if (Inventory == null) return;

            // 카테고리 분기 → IEffector 호출
            IEffector effector = null;
            switch (data.Category)
            {
                case ActiveCategory.Projectile:
                    effector = new ProjectileSpawner();
                    break;

                // PD 지시 2026-05-13 — MeleeArea 영역 CardId 분기 (TestSkillFireOn1to5 영역 동일 패턴)
                case ActiveCategory.MeleeArea:
                    if (data.CardId == "A04") effector = new LightningStrikeSpawner();
                    else if (data.CardId == "A_Laser") effector = new LaserSpawner();
                    else effector = new MeleeAreaSpawner();
                    break;

                // PD 지시 2026-05-13 Phase B — A06 독 늪 (PlacementPersistent)·A11 정령불 (Minion)
                case ActiveCategory.PlacementPersistent:
                    effector = new PoisonSwampSpawner();
                    break;

                case ActiveCategory.Minion:
                    effector = new SpiritFireSpawner();
                    break;

                // Phase 2-C~ 예정: Debuff·SpecialJudge
                default:
                    return;
            }

            effector?.Trigger(Runtime, Inventory);
        }

        internal override void Cleanup()
        {
            Runtime = null;
            Inventory = null;
        }
    }
}