using System;
using GeometryTD.Entity;
using UnityEngine;

namespace GeometryTD.Definition
{
    [Serializable]
    public sealed class HitStatusModifierContext
    {
        public float BonusBurnDurationSeconds { get; set; }
        public float BonusBurnDamagePerSecond { get; set; }
        public float BonusSlowDurationSeconds { get; set; }
        public float BonusSlowRatio { get; set; }

        public void Reset()
        {
            BonusBurnDurationSeconds = 0f;
            BonusBurnDamagePerSecond = 0f;
            BonusSlowDurationSeconds = 0f;
            BonusSlowRatio = 0f;
        }
    }

    [Serializable]
    public sealed class HitContext
    {
        public AttackPayload AttackPayload { get; set; }
        public int FinalDamage { get; set; }
        public bool IsCriticalHit { get; set; }
        public bool IsKilled { get; set; }
        public int TargetEntityId { get; set; }
        public Vector3 TargetPosition { get; set; }
        public int TargetCurrentHealthBeforeHit { get; set; }
        public int TargetCurrentHealthAfterHit { get; set; }
        public int TargetMaxHealth { get; set; }
        public float TargetMoveSpeedMultiplierBeforeHit { get; set; } = 1f;
        public TagType[] TargetStatusTagsBeforeHit { get; set; } = Array.Empty<TagType>();
        public EnemyTagStatusRuntime TargetStatusRuntime { get; set; }
        public float? CritRoll { get; set; }
        public HitStatusModifierContext StatusModifierContext { get; set; } = new HitStatusModifierContext();

        public bool HasTargetStatus(TagType tagType)
        {
            if (tagType == TagType.None || TargetStatusTagsBeforeHit == null || TargetStatusTagsBeforeHit.Length <= 0)
            {
                return false;
            }

            for (int i = 0; i < TargetStatusTagsBeforeHit.Length; i++)
            {
                if (TargetStatusTagsBeforeHit[i] == tagType)
                {
                    return true;
                }
            }

            return false;
        }

        public bool HasSlowStatusBeforeHit => TargetMoveSpeedMultiplierBeforeHit < 0.999f || HasTargetStatus(TagType.Ice);
    }
}