//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Saturday, November 25, 2017
//--------------------------------------------------------

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace Snxxz.UI {

    public class TrumpetWin : Window
    {
        [SerializeField] RichText m_VipTxt;
        [SerializeField] RichText m_PlayerNameTxt;
        [SerializeField] RichText m_TipTxt;
        [SerializeField] TweenCurve m_TweenCurve;
        [SerializeField] RectTransform m_TipShadeRect;
        [SerializeField] RectTransform m_Container;
        [SerializeField, Header("显示时间")]
        float m_ShowTime = 3.0f;
        [SerializeField, Header("最小显示时间")]
        float m_ShowTimeMin = 5.0f;
        [SerializeField, Header("当排队人数高于该值，用最小时间算")]
        int m_People = 1;
        [SerializeField, Header("移动速度")]
        float m_TweenSpeed = 1.0f;
        [SerializeField, Header("延迟时间")]
        float m_Delay = 1.0f;
        [SerializeField, Header("Vip到名字的距离")]
        float m_VipToName = 0.0f;
        [SerializeField, Header("名字到内容的距离")]
        float m_NameToTip = 0.0f;

        private float m_Time = 0;
        private float m_DelayTime = 0;
        private float m_TweenTime = 0;
        private float m_TweenTotalTime = 0;
        private float m_CurveLength = 0;
        private Vector3 m_TweenFrom = Vector3.zero;
        private Vector3 m_TweenTo = Vector3.zero;
        private bool m_TweenPrepare = false;
        #region Built-in
        protected override void BindController()
        {
        }

        protected override void AddListeners()
        {
        }

        protected override void OnPreOpen()
        {
            m_TweenSpeed = m_TweenSpeed <= 0 ? 1 : m_TweenSpeed;
            m_CurveLength = m_TweenCurve.keys[m_TweenCurve.keys.Length - 1].time - m_TweenCurve.keys[0].time;
        }

        protected override void OnAfterOpen()
        {
        }

        protected override void OnPreClose()
        {
            
        }

        protected override void OnAfterClose()
        {
            m_Time = 0;
        }

        protected override void OnActived()
        {
            base.OnActived();
            m_Time = 0;
            ShowTrumpet();
        }

        protected override void LateUpdate()
        {
            base.LateUpdate();
            m_Time += Time.deltaTime;
            if (m_Time > (ServerTipDetails.GetTrumpetSurplusCnt() >= m_People ? m_ShowTimeMin : m_ShowTime))
            {
                ShowTrumpet();
            }

            m_DelayTime += Time.deltaTime;
            if (m_DelayTime < m_Delay)
            {
                return;
            }
            if (!m_TweenPrepare)
            {
                return;
            }
            m_TweenTime += Time.deltaTime;
            if (m_TweenTime > m_TweenTotalTime)
            {
                m_DelayTime = 0;
                m_TweenTime = 0;
                m_TipTxt.rectTransform.localPosition = m_TweenFrom;
                return;
            }
            var t = Mathf.Repeat((m_TweenTime / m_TweenTotalTime) * m_CurveLength, 1);
            m_TipTxt.rectTransform.localPosition = Vector3.LerpUnclamped(m_TweenFrom, m_TweenTo, m_TweenCurve.Evaluate(t));
        }
        #endregion
        void ShowTrumpet()
        {
            ChatTrumpetData data = ServerTipDetails.RequireTrumpetTip();
            m_TweenPrepare = false;
            if (data != null)
            {
                var _delta = m_Container.rect.width / 2;
                m_Time = 0;
                m_VipTxt.text = data.vipLv > 0 ? StringUtility.Contact("V", data.vipLv) : string.Empty;
                m_VipTxt.rectTransform.localPosition = new Vector3(-_delta, 0, 0);

                m_PlayerNameTxt.text = StringUtility.Contact("[", data.name, "]");
                m_PlayerNameTxt.rectTransform.localPosition = new Vector3(m_VipTxt.preferredWidth + m_VipToName-_delta, 0, 0);

                var _sizeDelta = m_TipShadeRect.sizeDelta;
                var _width= m_VipTxt.preferredWidth + m_VipToName + m_PlayerNameTxt.preferredWidth + m_NameToTip;
                _sizeDelta.x = m_Container.rect.width - _width;
                m_TipShadeRect.sizeDelta = _sizeDelta;
                m_TipShadeRect.localPosition = new Vector3(_width - _delta, 0, 0);

                m_TipTxt.SetExtenalData(data.infoList);
                m_TipTxt.text = data.content;
                m_TipTxt.rectTransform.localPosition = Vector3.zero;
                if (m_TipTxt.preferredWidth > m_TipShadeRect.rect.width)
                {
                    m_TweenFrom = Vector3.zero;
                    m_TweenTo = new Vector3(-m_TipTxt.preferredWidth - m_TipTxt.fontSize, 0, 0);
                    m_TweenTime = 0;
                    m_DelayTime = 0;
                    m_TweenTotalTime = m_TipTxt.preferredWidth / (m_TweenSpeed * 100);
                    m_TweenPrepare = true;
                }
            }
            else
            {
                CloseImmediately();
            }
        }
    }

}