using System;
using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using UnityEngine;

public class Card : MonoBehaviour
{
    // ========= serializeField ========
    [SerializeField] private int coast = 9;

    // ========= private =========
    private int ID;
    private Canvas canvas;
    private SpriteRenderer sprite_renderer;
    private bool is_drag = false;

    // ========= Hover Message =========
    private readonly Vector3 hover_position = Vector3.zero;
    private readonly Quaternion hover_rotation = Quaternion.identity;
    private const int hover_layer_sort_order = 100;
    private readonly float hover_duration = 0.15f;
    private CardStatus card_status;

    private struct CardStatus
    {
        public Vector3 POSITION;
        public Quaternion ROTATION;
        public Vector3 SCALE;
        public int SORTING_ORDER;
    }


    // ========= debug =========
    private readonly Vector3 debug_draw_position = Vector3.zero;

    private void Awake()
    {
        sprite_renderer = GetComponent<SpriteRenderer>();
        canvas = transform.Find("Canvas").GetComponent<Canvas>();
        if (canvas.renderMode == RenderMode.WorldSpace && canvas.worldCamera == null)
        {
            canvas.worldCamera = Camera.main;
        }

        card_status.SCALE = transform.localScale;
        transform.localScale = Vector3.zero;
    }


    public void SetID(int id) => ID = id;


    // ******* Mouse ***********
    // private void OnMouseDrag()
    // {
    //     if (is_drag) return;
    //     if (CombatScenarioEventOS.Instance.LOCK_GET(EVENT_EXCLUSIVE_LOCK.LOCK_I_DRAG_CARD) && !is_drag) return;
    //     if (!CombatScenarioEventOS.Instance.LOCK_APPLY(EVENT_EXCLUSIVE_LOCK.LOCK_I_DRAG_CARD)) return;
    //     Sequence seq = DOTween.Sequence();
    //     seq.Join(transform.DOMove(hover_position, hover_duration));
    //     seq.Join(transform.DOScale(card_status.SCALE * 2f, hover_duration));
    //     seq.Join(transform.DORotateQuaternion(hover_rotation, hover_duration));
    //     sprite_renderer.sortingOrder = hover_layer_sort_order;
    //     canvas.sortingOrder = hover_layer_sort_order + 1;
    //     is_drag = true;
    // }

    // private void OnMouseUp()
    // {
    //     Sequence seq = DOTween.Sequence();
    //     seq.Join(transform.DOMove(card_status.POSITION, hover_duration));
    //     seq.Join(transform.DOScale(card_status.SCALE, hover_duration));
    //     seq.Join(transform.DORotateQuaternion(card_status.ROTATION, hover_duration));
    //     seq.OnComplete(() =>
    //     {
    //         CombatScenarioEventOS.Instance.LOCK_RELEASE(EVENT_EXCLUSIVE_LOCK.LOCK_I_DRAG_CARD);
    //         is_drag = false;
    //     });
    //     sprite_renderer.sortingOrder = card_status.SORTING_ORDER;
    //     canvas.sortingOrder = card_status.SORTING_ORDER + 1;
    // }
    // // **************************


    public void DrawCard(EVENT_STRUCT.STRUCT_EVENT_CARD_DRAW_CARD args)
    {
        if (args.METHOD != EVENT_METHODS.POST)
        {
            Debug.LogError($"消息回调失败: [{args.GetType()}], 不允许的消息类型: {args.METHOD}");
            return;
        }

        if (args.ID != ID) return; // 不接受其他ID的卡牌以及其他消息
        Vector3 move_position = args.POSITION;
        Quaternion rotation = args.ROTATION;
        float duration = args.DURATION;
        int layer_sort_order = args.LAYER_SORT_ORDER;
        move_position.z = -layer_sort_order * 0.5f;
        sprite_renderer.sortingOrder = layer_sort_order * 2;
        canvas.sortingOrder = layer_sort_order * 2 + 1;
        Sequence seq = DOTween.Sequence();
        seq.Join(transform.DOMove(move_position, duration));
        seq.Join(transform.DOScale(card_status.SCALE, duration));
        seq.Join(transform.DORotateQuaternion(rotation, duration));
        seq.OnComplete(() =>
        {
            // 记录默认数值
            card_status.POSITION = move_position;
            card_status.ROTATION = rotation;
            card_status.SORTING_ORDER = layer_sort_order * 2;
        });
    }

    // private void register_drop_card(bool is_register = true) // 注册弃牌事件
    // {
    //     if (is_register)
    //         CombatScenarioEventOS.Instance.EVENT_REGISTER<EVENT_STRUCT.STRUCT_EVENT_CARD_DROP_CARD>
    //             (EVENT_ENUM.EVENT_LET_CARD_DROP_SELF, callback);
    //     else
    //         CombatScenarioEventOS.Instance.EVENT_UNREGISTER<EVENT_STRUCT.STRUCT_EVENT_CARD_DROP_CARD>
    //             (EVENT_ENUM.EVENT_LET_CARD_DROP_SELF, callback);
    //
    //     return;
    //
    //     void callback(EVENT_STRUCT.STRUCT_EVENT_CARD_DROP_CARD args)
    //     {
    //         if (args.METHOD != EVENT_METHODS.DELETE)
    //         {
    //             Debug.LogError($"消息回调失败: [{args.GetType()}], 不允许的消息类型: {args.METHOD}");
    //             return;
    //         }
    //
    //         if (args.ID != ID) return; // 不接受其他ID的卡牌以及其他消息
    //         float duration_scale = args.DURATION / 3f;
    //         float duration_move = args.DURATION - duration_scale;
    //         Sequence seq = DOTween.Sequence();
    //         seq.Append(transform.DOScale(new Vector3(0.05f, 0.05f, 0.05f), duration_scale));
    //         seq.Append(DOTween.Sequence()
    //             .Join(transform.DOMove(args.POSITION, duration_move))
    //             .Join(transform.DORotateQuaternion(Quaternion.identity, duration_move)));
    //         seq.OnComplete(() => { Destroy(gameObject); });
    //     }
    // }
}