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

namespace GFGGame
{
    public class PromptController : SingletonBase<PromptController>
    {

        private List<GComponent> _uis = new List<GComponent>();

        public PromptController()
        {
            Timers.inst.AddUpdate(Update);
        }

        private void Update(object param)
        {
            if (_uis.Count > 0)
            {
                GComponent ui = _uis[0];
                long endTime = (long)ui.data;
                if (endTime < ET.TimeHelper.ClientNow())
                {
                    _uis.Remove(ui);
                    GTweener gTweener = ui.TweenFade(0, 0.5f);
                    gTweener.OnComplete(() => { 
                        ui.RemoveFromParent();
                        ui.Dispose();
                    });
                }
            }
        }


        public void ShowFloatTextPrompt(string message, MessageType messageType = MessageType.ERR)
        {
            GComponent ui;
            switch(messageType)
            {
                case MessageType.WARNING:
                    ui = UI_FloatingTextPromptWarningUI.Proxy().target;
                    break;
                case MessageType.NORMAL:
                    ui = UI_FloatingTextPromptNarmalUI.Proxy().target;
                    break;
                case MessageType.SUCCESS:
                    ui = UI_FloatingTextPromptSuccessUI.Proxy().target;
                    break;
                default:
                    ui = UI_FloatingTextPromptErrUI.Proxy().target;
                    break;

            }
            ViewManager.AddChildToTopLayer(ui);
            GTextField textField = ui.GetChild("txtMessage") as GTextField;
            textField.text = message;
            if (_uis.Count <= 0)
            {
                ui.Center();
            }
            else
            {
                MoveAllUp();
                GComponent preui = _uis[_uis.Count - 1];
                ui.x = preui.x;
                ui.y = preui.y + 50;
            }
            ui.data = ET.TimeHelper.ClientNow() + 3000;
            _uis.Add(ui);
        }

        private void MoveAllUp()
        {
            foreach (GComponent ui in _uis)
            {
                ui.y -= 50;
            }
        }
    }
}