using ET;
using FairyGUI;
using System;
using System.Collections.Generic;

namespace ET
{
    public class MailUIAwakeSyatem : AwakeSystem<MailUI>
    {
        public override void Awake(MailUI self)
        {
            self.Awake();
        }
    }
    public class MailUIDestroySyatem : DestroySystem<MailUI>
    {
        public override void Destroy(MailUI self)
        {
            self.Destroy();
        }
    }
    public class MailUI : Entity
    {
        public FUI_MailUI ui;
        private Dictionary<int, Mail> mailDic = new Dictionary<int, Mail>();
        private Scene zoneScene;

        public void Awake()
        {
            zoneScene = this.ZoneScene();
            ui = GetParent<FUI_MailUI>();
            AwakeAsync().Coroutine();
        }
        private async ETVoid AwakeAsync()
        {
            int currPage = 0;
            int totalPage = 0;
            //!+显示列表
            await GetMailAsync();
            //!+列表点击事件
            ui.m_itemList.onClickItem.Set(() =>
            {
                if (!mailDic.TryGetValue(ui.m_itemList.selectedIndex, out Mail item)) return;
                ui.m_txtTitle.text = item.Title;
                ui.m_txtSenderName.text = item.SenderName;
                ui.m_txtContent.text = item.Content;
                int rewardIndex = 0;
                ui.m_btnRewordSlotLeft.icon = null;
                ui.m_btnRewordSlotLeft.title = null;
                ui.m_btnRewordSlotRight.icon = null;
                ui.m_btnRewordSlotRight.title = null;
                ui.m_txtGold.text = null ;
                ui.m_txtSliver.text = null ;
                ui.m_txtCoin.text =null ;
                foreach (MailItem reward in item.RewordArr)
                {
                    if (reward.ItemId == BagUI.CoinId)
                    {
                        (long, int, int) money = TabHelper.GetCoinFormat(reward.Count);
                        ui.m_txtGold.text = "" + money.Item1;
                        ui.m_txtSliver.text = "" + money.Item2;
                        ui.m_txtCoin.text = "" + money.Item3;
                    }
                    else
                    {
                        if (rewardIndex++ == 0)
                        {

                            ui.m_btnRewordSlotLeft.icon = UIPackage.GetItemURL(FUIPackage.Bag, BagHelper.GetIconName(reward.ItemId).Item2);
                            ui.m_btnRewordSlotLeft.title = reward.Count == 1 ? "" : "" + reward.Count;
                        }
                        else
                        {
                            ui.m_btnRewordSlotRight.icon = UIPackage.GetItemURL(FUIPackage.Bag, BagHelper.GetIconName(reward.ItemId).Item2);
                            ui.m_btnRewordSlotRight.title = reward.Count == 1 ? "" : "" + reward.Count;
                        }
                    }
                }

            });
            //!+切换页数按钮事件
            ui.m_btnLastPage.onClick.Set(async () =>
            {
                if (currPage-- <= 0)
                {
                    currPage = 0;
                    return;
                }
                await GetMailAsync();
            });
            ui.m_btnNextPage.onClick.Set(async () =>
            {
                if (currPage++ >= totalPage - 1)
                {
                    currPage = totalPage - 1;
                    return;
                }
                await GetMailAsync();
            });
            //!+领取邮件按钮
            ui.m_btnReceive.onClick.Set(async () =>
           {
               if (!mailDic.TryGetValue(ui.m_itemList.selectedIndex, out Mail mail)) return;
               if (mail.State == MailState.Received)
               {
                   TipHelper.OpenUI("此邮件的附件您已经领取过了!");
                   return;
               }
               M2C_ReceiveMail ret = await zoneScene.GetComponent<SessionComponent>().Call<M2C_ReceiveMail>(new C2M_ReceiveMail { Page = currPage, MailId = mail.Id });
               if (!ret.Message.IsNullOrEmpty())
               {
                   TipHelper.OpenUI(ret.Message);
                   return;
               }
               ShowMailItem(ret.MailList, ret.MailCount);
           });
            //!+删除邮件按钮
            ui.m_btnDelete.onClick.Set(() =>
            {
                if (!mailDic.TryGetValue(ui.m_itemList.selectedIndex, out Mail mail)) return;
                if (mail.State == MailState.UnReceive)
                {
                    FUI_TipUI tipUI = TipHelper.OpenUI("此邮件含有【未领取的附件】，是否删除？", tipType: TipType.Double);
                    tipUI.m_btnYes.self.onClick.Set(BtnYesCallBack);
                    tipUI.AddEventCallBack(BtnYesCallBack);
                }
                async void BtnYesCallBack()
                {
                    M2C_DeleteMail ret = await zoneScene.GetComponent<SessionComponent>().Call<M2C_DeleteMail>(new C2M_DeleteMail { Page = currPage, MailId = mail.Id });
                    if (!ret.Message.IsNullOrEmpty())
                    {
                        TipHelper.OpenUI(ret.Message);
                        return;
                    }
                    ShowMailItem(ret.MailList, ret.MailCount);
                }
            });
            //!+领取所有的邮件
            ui.m_btnReceiveAll.onClick.Set(() =>
            {
                FUI_TipUI tip = TipHelper.OpenUI("保证您的背包空格数充足，否则物品消失，一概不负责！", tipType: TipType.Double);
                tip.m_btnYes.self.onClick.Set(RecieveAll);

                async void RecieveAll()
                {
                    M2C_ReceiveAllMail ret = await zoneScene.GetComponent<SessionComponent>().Call<M2C_ReceiveAllMail>(new C2M_ReceiveAllMail());
                    if (!ret.Message.IsNullOrEmpty())
                    {
                        TipHelper.OpenUI(ret.Message);
                        return;
                    }
                    ShowMailItem(ret.MailList, ret.MailCount);
                }

            });
            //!+删除全部已读邮件
            ui.m_btnDeleteAll.onClick.Set(async () =>
            {
                M2C_DeleteAllMail ret = await zoneScene.GetComponent<SessionComponent>().Call<M2C_DeleteAllMail>(new C2M_DeleteAllMail());
                if (!ret.Message.IsNullOrEmpty())
                {
                    TipHelper.OpenUI(ret.Message);
                    return;
                }
                ShowMailItem(ret.MailList, ret.MailCount);
            });

            //!获取邮件
            async ETTask GetMailAsync()
            {
                M2C_GetMail mailRet = await zoneScene.GetComponent<SessionComponent>().Call<M2C_GetMail>(new C2M_GetMail { Page = currPage });
                if (!mailRet.Message.IsNullOrEmpty())
                {
                    TipHelper.OpenUI(mailRet.Message);
                    return;
                }
                ShowMailItem(mailRet.MailList, mailRet.MailCount);
            }
            void ShowMailItem(List<Mail> mailList, int _totalPage)
            {
                totalPage = _totalPage;
                ui.m_txtPage.text = $"{currPage + 1}/{totalPage}";
                mailDic.Clear();
                ui.m_itemList.RemoveChildrenToPool();
                int index = 0;
                foreach (Mail item in mailList)
                {
                    mailDic[index++] = item;
                    GButton btn = ui.m_itemList.AddItemFromPool().asButton;
                    FUI_ButtonMailItem mailItem = FUI_ButtonMailItem.GetFormPool(this.ui, btn);
                    mailItem.m_txtTitle.text = item.Title;
                    mailItem.m_txtSenderName.text = item.SenderName;
                    mailItem.m_txtTime.text = (DateTimeOffset.FromUnixTimeMilliseconds(item.RemainTime).DateTime - DateTime.UtcNow).ToString(@"dd\天hh\时mm\分");
                    mailItem.m_Read.SetSelectedIndex(item.State == MailState.UnReceive ? 0 : 1);

                }
            }
            await ETTask.CompletedTask;
        }
        public void Destroy()
        {

        }
    }
}