using Newtonsoft.Json;
using ServerCore; using ServerBase;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;

using OWNER_GUID = System.String;

namespace ServerCommon
{
    public class RentalAttrib : AttribBase
    {
        [JsonProperty("land_meta_id")]
        public int LandMetaId { get; set; }

        [JsonProperty("building_meta_id")]
        public int BuildingMetaId { get; set; }

        [JsonProperty("floor")]
        public int Floor { get; set; }

        [JsonProperty("myhome_guid")]
        public string MyhomeGuid { get; set; } = string.Empty;

        [JsonProperty("rental_finish_time")]
        public DateTime RentalFinishTime { get; set; } = new();

        public RentalAttrib()
            : base(typeof(RentalAttrib).Name, false)
        { }
    }

    //=============================================================================================
    // PK(Partition Key)    : "rental#user_guid"
    // SK(Sort Key)         : "address#landId#buidlingId#floor"
    // DocType              : RentalDoc
    // RentalAttrib         : {}
    // ...
    //=============================================================================================

    public class RentalDoc : DynamoDbDocBase
    {
        private static string getPrefixOfPK() { return "rental#"; }

        private static string getPrefixOfSK() { return "address#"; }
        public RentalDoc()
            : base(typeof(RentalDoc).Name)
        {
            appendAttribWrapperAll();
        }

        public RentalDoc(string userGuid, string address)
            : base(typeof(RentalDoc).Name)
        {
            setCombinationKeyForPK(userGuid);
            setCombinationKeyForSK(address);

            appendAttribWrapperAll();

            fillUpPrimaryKey(onMakePK(), onMakeSK());
        }

        public RentalDoc(string userGuid, string address, long ttlSeconds)
            : base(typeof(RentalDoc).Name, ttlSeconds)
        {
            setCombinationKeyForPK(userGuid);
            setCombinationKeyForSK(address);

            appendAttribWrapperAll();

            fillUpPrimaryKey(onMakePK(), onMakeSK());
        }

        private void appendAttribWrapperAll()
        {
            appendAttribWrapper(new AttribWrapper<RentalAttrib>());
        }

        protected override string onGetPrefixOfPK()
        {
            return getPrefixOfPK();
        }

        protected override string onGetPrefixOfSK()
        {
            return getPrefixOfSK();
        }

        protected override string onMakeSK()
        {
            return $"{onGetPrefixOfSK()}{getCombinationKeyForSK()}";
        }

        protected override ServerErrorCode onCheckAndSetSK(string sortKey)
        {
            getPrimaryKey().fillUpSK(sortKey);

            return ServerErrorCode.Success;
        }
    }
}