using Server.System;
using Newtonsoft.Json;
using Server.SQL;
using Server.Manager;
using Microsoft.AspNetCore.DataProtection.KeyManagement;

namespace Server.Service
{
    //프라이빗uuid가아닌 기기 ip를 받아와 확인
    //유저 정보를 확인할때 ip도 같이 확인해서 만약 다르면 차단
    public class Login : AbstractService
    {
        private LoginReq req;

        public override string Process()
        {

            User user;
            bool newUser = false;
            #region 로그인
            List<DynamicData> dynamicDataList = Statics.dynamicDataSQL.Select();
            List<DeckInfo> deckInfoList = null;
            ItemManager itemManager = null;
            if (req.uuid == "")
            {
                //최초 메일 로그인
                //게스트 로그인은 허용하지 않고 무조건 구글로그인 혹은 마스토돈 로그인만 가능하게 처리하기
                user = Statics.userSQL.SelectMail(req.mail);

                if (user != null)
                {
                    deckInfoList = Statics.deckInfoSQL.SelectUid(user.id);
                    itemManager = new ItemManager(user);
                }
            }
            else
            {
                //기존 유저 로그인
                user = Statics.userSQL.SelectUuid(req.uuid);
                if (user == null)
                {
                    throw new RuntimeException("Not User", Error.nodata);
                }
                deckInfoList = Statics.deckInfoSQL.SelectUid(user.id);
                itemManager = new ItemManager(user);
            }
            if(user == null)
            {
                if (req.mail == "")
                {
                    throw new RuntimeException("Not User", Error.nodata);
                }
                #region 신규유저 생성
                newUser = true;
                user = new User();
                user.mail = req.mail;
                user.uuid = Guid.NewGuid().ToString();
                user.nickname = Statics.dynamicDataSQL.SelectName("defaultNick").value;
                Statics.userSQL.Insert(user); //저장하고 유닛의 id를 얻어오기 위함.
                Statics.userSQL.SaveChanges();
                itemManager = new ItemManager(user);
                #endregion
                #region 초기 유닛 지급
                itemManager.addUnit(100001);
                itemManager.addUnit(100002);
                itemManager.addUnit(100003);
                itemManager.addUnit(100004);
                itemManager.addUnit(100005);
                itemManager.addUnit(100006);
                itemManager.addUnit(100007);
                itemManager.addUnit(100008);
                itemManager.addUnit(100009);
                itemManager.box.SaveSQL();
                #endregion
                #region 신규 덱 추가
                DeckInfo deckInfo;
                deckInfo = new DeckInfo();
                deckInfo.user_id= user.id;
                deckInfo.deck_type = 1;
                deckInfo.deck_unit0_id = itemManager.box.deckUnitInfo[0].id;
                deckInfo.deck_unit1_id = itemManager.box.deckUnitInfo[1].id;
                deckInfo.deck_unit2_id = itemManager.box.deckUnitInfo[2].id;
                deckInfo.deck_unit3_id = itemManager.box.deckUnitInfo[3].id;
                deckInfo.deck_unit4_id = itemManager.box.deckUnitInfo[4].id;
                deckInfo.deck_unit5_id = itemManager.box.deckUnitInfo[5].id;
                deckInfo.deck_unit6_id = itemManager.box.deckUnitInfo[6].id;
                deckInfo.deck_unit7_id = itemManager.box.deckUnitInfo[7].id;
                deckInfo.deck_unit8_id = itemManager.box.deckUnitInfo[8].id;
                Statics.deckInfoSQL.Insert(deckInfo);
                deckInfoList = new List<DeckInfo> { deckInfo };
                #endregion
            }
            #endregion

            return makeResp(user, dynamicDataList, deckInfoList, itemManager, newUser);
        }

        public override Protocol ProtocolValue() => Protocol.Login;
        
        public override Req Requst(string json)
        {
            req = JsonConvert.DeserializeObject<LoginReq>(json);
            return req;
        }

        private string makeResp(User user, List<DynamicData> dynamicData,  List<DeckInfo> deckInfo, ItemManager itemManager, bool newUser)
        {
            LoginResp resp = new LoginResp();
            resp.nickname = user.nickname;
            resp.uuid = user.uuid;
            resp.gold = (ulong)user.gold;
            resp.cash = (ulong)(user.free_cash + user.pay_cash);
            resp.new_user = newUser;
            resp.dynamic_data = dynamicData;
            resp.deck_unit = itemManager.box.deckUnitInfo;
            resp.deck_info = deckInfo;
            resp.equipment = itemManager.box.equipment;
            resp.consumableItem = itemManager.box.consumableItem;
            resp.etcItem = itemManager.box.etcItem;
            resp.status = 200;
            return resp.ToJson();
        }


    }

    public class LoginReq : Req
    {
        public string mail;
        public string uuid;
        public override bool IsReceivedAllField()
        {
            if(mail == null && uuid == null)
                return false;
            return true;
        }
    }

    public class LoginResp : Resp
    {
        public string uuid;
        public string nickname;
        public ulong gold;
        public ulong cash;
        public bool new_user;
        public List<DynamicData> dynamic_data;
        public List<DeckUnitInfo> deck_unit;
        public List<DeckInfo> deck_info;
        public List<Equipment> equipment;
        public List<ConsumableItem> consumableItem;
        public List<EtcItem> etcItem;
    }
}