using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using FSRole;
using FSEvent;
using FSBuff;
using UnityEngine.UI;

namespace FSCard {
    /*
     * 攻击卡片组件
    */
    public class AckCard : MonoBehaviour, Card {
        // 种类
        public CardType Type { get; set; }
        // 卡片的唯一标示
        public string ID { set; get; }
        // 花费的能量
        public int Cost { get; set; }
        // 韧性
        public int Tenacity { get; set; }
        // 数值
        public int Value { set; get; }
        // 目标
        public Role Target { set; get; }
        // 挂载的BUFF id
        public string BuffID { set; get; }
        // 描述
        public string Desc { set; get; }
        // 发起者
        public Role Source { set; get; }
        // 卡面
        public Image Face { set; get; }
        // 韧性
        public Image TenacityImage { set; get; }
        // 花费
        public Image CostImage { set; get; }
        // Buff
        public Text DescLabel { set; get; }
        // 是否正面
        public bool IsFront { set; get; }

        // Use this for initialization
        void Start() {
            Face = transform.Find("Face").GetComponent<Image>();
            TenacityImage = transform.Find("Tenacity").GetComponent<Image>();
            CostImage = transform.Find("Cost").GetComponent<Image>();
            DescLabel = transform.Find("Desc").GetComponent<Text>();

            SetFront(true);
        }


        /*
         * 卡片执行
        */
        public void OnExecute() {
            print("卡片 " + ID + " 启动，" + Target.CurrentAttr.ID + " 受到攻击...");
            Target.GetDamage(-Value);

            // 判断BUFF是否存在，如果存在，则运行BUFF
            if (BuffID != null) {
                if (Target != null) {
                    print("攻击附带BUFF " + BuffID);
                    BuffManager.Instance.LoadBuff(Target.gameObject, BuffID);
                }
            }
        }

        /*
         * 设置正面或者背面
        */
        public void SetFront(bool face) {
            IsFront = face;

            // 正面处理
            if (IsFront) {
                // 将几个需要显示的空间置为可见
                Face.gameObject.SetActive(true);
                TenacityImage.gameObject.SetActive(true);
                CostImage.gameObject.SetActive(true);
                // 加载图片
                Image image = gameObject.GetComponent<Image>();
                if (Source.CurrentAttr.Camp == RoleCamp.ARMY) {
                    if (Type == CardType.CARD_TYPE_ATTACK) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Army_Ack", typeof(Sprite)) as Sprite;
                    } else if (Type == CardType.CARD_TYPE_DEFANCE) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Army_Def", typeof(Sprite)) as Sprite;
                    } else {
                        image.sprite = Resources.Load("Textures/Cards/BG/Army_Spec", typeof(Sprite)) as Sprite;
                    }
                } else {
                    if (Type == CardType.CARD_TYPE_ATTACK) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Enemy_Ack", typeof(Sprite)) as Sprite;
                    } else if (Type == CardType.CARD_TYPE_DEFANCE) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Enemy_Def", typeof(Sprite)) as Sprite;
                    } else {
                        image.sprite = Resources.Load("Textures/Cards/BG/Enemy_Spec", typeof(Sprite)) as Sprite;
                    }
                }
                Face.sprite = Resources.Load("Textures/Cards/Face/" + ID, typeof(Sprite)) as Sprite;

                string url = string.Format("Textures/Cards/Tenacity/tenacity_{0:d2}", Tenacity);
                TenacityImage.sprite = Resources.Load(url, typeof(Sprite)) as Sprite;
                url = string.Format("Textures/Cards/Cost/cost_{0:d2}", Cost);
                CostImage.sprite = Resources.Load(url, typeof(Sprite)) as Sprite;
                DescLabel.text = Desc;
            } else {
                // 加载背部图片
                Image image = gameObject.GetComponent<Image>();
                if (Source.CurrentAttr.Camp == RoleCamp.ARMY) {
                    if (Type == CardType.CARD_TYPE_ATTACK) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Army_Ack_Back", typeof(Sprite)) as Sprite;
                    } else if (Type == CardType.CARD_TYPE_DEFANCE) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Army_Def_Back", typeof(Sprite)) as Sprite;
                    } else {
                        image.sprite = Resources.Load("Textures/Cards/BG/Army_Spec_Back", typeof(Sprite)) as Sprite;
                    }
                } else {
                    if (Type == CardType.CARD_TYPE_ATTACK) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Enemy_Ack_Back", typeof(Sprite)) as Sprite;
                    } else if (Type == CardType.CARD_TYPE_DEFANCE) {
                        image.sprite = Resources.Load("Textures/Cards/BG/Enemy_Def_Back", typeof(Sprite)) as Sprite;
                    } else {
                        image.sprite = Resources.Load("Textures/Cards/BG/Enemy_Spec_Back", typeof(Sprite)) as Sprite;
                    }
                }

                Face.gameObject.SetActive(false);
                TenacityImage.gameObject.SetActive(false);
                CostImage.gameObject.SetActive(false);
                DescLabel.text = "";
            }
        }
    }
}