using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.CompilerServices;
using System.Xml.Schema;



using Newtonsoft.Json;
using Amazon.DynamoDBv2;
using Amazon.DynamoDBv2.Model;
using Amazon.DynamoDBv2.DocumentModel;
using Google.Protobuf.WellKnownTypes;


using ServerCore;
using ServerBase;
using MetaAssets;


using SESSION_ID = System.Int32;
using META_ID = System.UInt32;
using ENTITY_GUID = System.String;
using ACCOUNT_ID = System.String;
using OWNER_GUID = System.String;
using USER_GUID = System.String;
using CHARACTER_GUID = System.String;
using ITEM_GUID = System.String;



namespace ServerCommon;

public class AccountBaseAttrib : AttribBase
{
    // Account Id 값 (사용자 입력 Id or 통합인증 Id)
    [JsonProperty("account_id")]
    public ACCOUNT_ID AccountId { get; set; } = string.Empty;

    [JsonProperty("user_guid")]
    public USER_GUID UserGuid { get; set; } = string.Empty;

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

    [JsonProperty("account_type")]
    public AccountType AccountType { get; set; } = AccountType.None;

    [JsonProperty("language_type")]
    public LanguageType LanguageType { get; set; } = LanguageType.None;

    [JsonProperty("auth_amdin_level_type")]
    public AuthAdminLevelType AuthAdminLevelType { get; set; } = AuthAdminLevelType.None;

    [JsonProperty("account_creation_type")]
    public AccountCreationType AccountCreationType { get; set; } = AccountCreationType.None;

    [JsonProperty("account_creation_meta_id")]
    public META_ID AccountCreationMetaId { get; set; } = 0;

    [JsonProperty("login_datetime")]
    public DateTime LoginDateTime = DateTime.MinValue;

    [JsonProperty("logout_datetime")]
    public DateTime LogoutDateTime = DateTime.MinValue;

    [JsonProperty("created_datetime")]
    public DateTime CreatedDateTime = DateTime.MinValue;

    [JsonProperty("block_start_datetime")]
    public DateTime BlockStartDateTime { get; set; } = DateTime.MaxValue;

    [JsonProperty("block_end_datetime")]
    public DateTime BlockEndDateTime { get; set; } = DateTime.MaxValue;

    [JsonProperty("block_policy")]
    public List<string> BlockPolicy { get; set; } = new();

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

    [JsonProperty("access_token")]
    public UInt64 AccessToken { get; set; } = 0;

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

    public AccountBaseAttrib()
        : base(typeof(AccountBaseAttrib).Name)
    {}
}


//=============================================================================================
// Primary Key
// PK(Partition Key)    : "account_base#login_account_id"
// SK(Sort Key)         : ""
// DocType              : AccountBaseDoc
// Attrib               : AccountBaseAttrib
// ...
//=============================================================================================
public class AccountBaseDoc : DynamoDbDocBase, ICopyDocFromMeta
{
    private static string getPrefixOfPK() { return "account_base#"; }
    private static string getPrefixOfSK() { return ""; }


    public AccountBaseDoc()
        : base(typeof(AccountBaseDoc).Name)
    {
        appendAttribWrapperAll();
    }

    public AccountBaseDoc(string loginAccountId)
        : base(typeof(AccountBaseDoc).Name)
    {
        setCombinationKeyForPK(loginAccountId);
        appendAttribWrapperAll();

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

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

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

    public bool copyDocFromMeta(MetaAssets.IMetaData customMeta)
    {
        var err_msg = string.Empty;

        bool is_success = false;

        if(   null != customMeta as TestUserCreateMetaData
           && true == copyDocFromTestUserCreateMetaData(customMeta as TestUserCreateMetaData) ) 
        { is_success = true; }

        if(   null != customMeta as UserCreateMetaData
           && true == copyDocFromUserCreateMetaData(customMeta as UserCreateMetaData))
        { is_success = true;  }

        if (false == is_success)
        {
            err_msg = $"Failed to copyDocFromMeta() !!!, no successful data copies !!! : {customMeta.getTypeName()}";
            Log.getLogger().error(err_msg);
            return false;
        }

        return true;
    }

    private bool copyDocFromTestUserCreateMetaData(TestUserCreateMetaData? customMeta)
    {
        var err_msg = string.Empty;

        var to_cast_string = typeof(TestUserCreateMetaData).Name;
        if (null == customMeta)
        {
            err_msg = $"Failed to copyDocFromTestUserCreateMetaData() !!!,  customMeta is null : {to_cast_string}";
            Log.getLogger().warn(err_msg);
            return false;
        }

        var attrib = getAttrib<AccountBaseAttrib>();
        NullReferenceCheckHelper.throwIfNull(attrib, () => $"attrib is null !!!");

        attrib.Password = customMeta.Password;
        attrib.LanguageType = customMeta.Language;
        attrib.AccountCreationType = AccountCreationType.Test;
        attrib.AccountCreationMetaId = (UInt32)customMeta.MetaId;

        return true;
    }

    private bool copyDocFromUserCreateMetaData(UserCreateMetaData? customMeta)
    {
        var err_msg = string.Empty;

        var to_cast_string = typeof(UserCreateMetaData).Name;
        if (null == customMeta)
        {
            err_msg = $"Failed to copyDocFromUserCreateMetaData() !!!,  customMeta is null : {to_cast_string}";
            Log.getLogger().warn(err_msg);
            return false;
        }

        var attrib = getAttrib<AccountBaseAttrib>();
        NullReferenceCheckHelper.throwIfNull(attrib, () => $"attrib is null !!!");

        attrib.LanguageType = LanguageType.Ko;
        attrib.AccountCreationType = AccountCreationType.Normal;
        attrib.AccountCreationMetaId = (UInt32)customMeta.MetaId;

        return true;
    }

    public static async Task<(Result, AccountBaseDoc?)> findUserGuidFromAccountId(string accountId)
    {
        var result = new Result();
        var err_msg = string.Empty;

        var server_logic = ServerLogicApp.getServerLogicApp();
        NullReferenceCheckHelper.throwIfNull(server_logic, () => $"server_logic is null !!!");
        var dynamo_db_client = server_logic.getDynamoDbClient();
        NullReferenceCheckHelper.throwIfNull(dynamo_db_client, () => $"dynamo_db_client is null !!!");

        return await findUserGuidFromAccountId(dynamo_db_client, accountId);
    }

    public static async Task<(Result, AccountBaseDoc?)> findUserGuidFromAccountId(DynamoDbClient dynamoDbClient, string accountId)
    {
        var result = new Result();
        var err_msg = string.Empty;

        (result, var make_primary_key) = await DynamoDBDocBaseHelper.makePrimaryKey<AccountBaseDoc>(accountId);
        NullReferenceCheckHelper.throwIfNull(make_primary_key, () => $"make_primary_key is null !!! -");
        if (result.isFail())
        {
            return (result, null);
        }
        var query_config = dynamoDbClient.makeQueryConfigForReadByPKOnly(make_primary_key.PK);

        (result, var found_account_base_doc) = await dynamoDbClient.simpleQueryDocTypeWithQueryOperationConfig<AccountBaseDoc>(query_config);
        if (result.isFail())
        {
            err_msg = $"Failed to simpleQueryDocTypeWithQueryOperationConfig() !!! : {result.toBasicString()}, {make_primary_key.toBasicString()}";
            Log.getLogger().error(err_msg);

            return (result, null);
        }

        return (result, found_account_base_doc);
    }
}