using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using FSRole;
using FSEvent;
using FSAssist;

namespace FSBuff {

    public class Buff {
        public int Value { set; get; }
        public string ID;
        // 回合
        public int Round;
        // 叠加
        public int Overlay;
        public Role Target;
        public Transform transform;

        /*
         * Buff执行，当行动回合等于0时，Buff取消
        */
        public void Execute() {
            Debug.Log("Buff " + ID + " 执行, " + "剩余回合数 : " + Round + ", 叠加层数 : " + Overlay);

            if (Round == 0) {
                // 回合结束时，取消Buff
                Cancle();
            } else {
                // 各个BUFF的运行内容不同
                if (ID == AssistConfig.Bleed) {
                    Debug.Log("流血 ... ");
                    // 根据叠加层数来进行不同操作
                    if (Overlay < 3) {
                        // 当层数小于3时
                        int damage = (int)Mathf.Max(Target.OriginAttr.MaxHp * 0.05f, 5);
                        Target.GetDamage(damage);
                    } else if (Overlay >= 3 && Overlay < 6) {
                        // 当层数小于6时
                        int damage = (int)Mathf.Max(Target.OriginAttr.MaxHp * 0.1f, 20);
                        Target.GetDamage(damage);
                    } else if (Overlay >= 6 && Overlay < 9) {
                        // 当层数小于9时
                        int damage = (int)Mathf.Max(Target.OriginAttr.MaxHp * 0.15f, 45);
                        Target.GetDamage(damage);
                    } else {
                        // 层数大于9时
                        int damage = (int)Mathf.Max(Target.OriginAttr.MaxHp * 0.2f, 80);
                        Target.GetDamage(damage);

                        if (Overlay > 9) {
                            // 当层数小于3时
                            int extraDamage = (int)Mathf.Max(Target.OriginAttr.MaxHp * 0.1f, 50);
                            Target.GetDamage(extraDamage);
                        }
                    }
                } else if (ID == AssistConfig.Fracture) {
                    Debug.Log("骨折 ... ");
                } else if (ID == AssistConfig.Paralysis) {
                    Debug.Log("麻痹 ... ");
                }

                // 当叠加层数超过9层时，将会是无限回合
                if (Overlay > 9) {
                    Round = int.MaxValue;
                }

                Round--;
            }
        }

        /*
         * Buff取消，从目标中移除
        */
        public void Cancle() {
            if (Target != null) {
                Target.EraseBuff(this);
            }
        }
    }
}