using ServerCore; using ServerBase;
using StackExchange.Redis;


using USER_GUID = System.String;


namespace ServerCommon;

public class CaliumStorageCacheRequest : RedisRequestSharedBase
{
    private const int DefaultManageExpireMs = 1 * 60 * 1000;

    // in
    
    // out

    public CaliumStorageCacheRequest(RedisConnector redisConnector) : base("CaliumStorageCache", redisConnector)
    {
        
    }
    
    protected override string onMakeKey() => "caliumstorage:start";
    private string getSyncKey() => "caliumstorage:sync:start";
    private string getRetryKey() => "caliumstorage:retry";
    
    public override string toBasicString() => "CaliumStorageCacheRequest";
    
    public async Task<bool> startCaliumConverterManage(bool isSync = false)
    {
        var result = new Result();

        var redis_key = isSync ? getSyncKey() : onMakeKey();
        try
        {
            result = await onPrepareRequest();
            if (result.isFail()) return false;

            var database = getDatabase();
            NullReferenceCheckHelper.throwIfNull(database, () => $"database is null !!!");

            var redis_value = await database.StringSetAsync(redis_key, DateTimeHelper.Current.ToString("yyyy-MM-dd HH:mm:ss"), TimeSpan.FromMilliseconds(DefaultManageExpireMs), When.NotExists);
            if (false == redis_value) return false;
        }
        catch (Exception e)
        {
            var error_code = ServerErrorCode.TryCatchException;
            var err_msg = $"Failed to get CaliumConverterManageCache from Redis !!! : : errorCode{error_code}, errMsg:{e.Message}";
            result.setFail(error_code, err_msg);
            Log.getLogger().error(result.toBasicString());

            return false;
        }

        return true;
    }

    public async Task<bool> checkRetryKey()
    {
        var result = new Result();
        var redis_key = getRetryKey();
        try
        {
            result = await onPrepareRequest();
            if (result.isFail()) return false;

            var database = getDatabase();
            NullReferenceCheckHelper.throwIfNull(database, () => $"database is null !!!");

            var redis_value = await database.KeyExistsAsync(redis_key);
            return redis_value;
        }
        catch (Exception e)
        {
            var error_code = ServerErrorCode.TryCatchException;
            var err_msg = $"Failed to get CaliumConverterManageCache from Redis !!! : : errorCode{error_code}, errMsg:{e.Message}";
            result.setFail(error_code, err_msg);
            Log.getLogger().error(result.toBasicString());

            return false;
        }
    }

    public async Task<bool> setRetryKey()
    {
        var result = new Result();

        var redis_key = getRetryKey();
        try
        {
            result = await onPrepareRequest();
            if (result.isFail()) return false;

            var database = getDatabase();
            NullReferenceCheckHelper.throwIfNull(database, () => $"database is null !!!");

            var check_date = DateTimeHelper.Current.AddDays(1);
            var next_date = new DateTime(check_date.Year, check_date.Month, check_date.Day, 0, 0, 0);
            next_date = next_date.AddMinutes(-1);
            var expire_time = next_date - DateTimeHelper.Current;
            
            var redis_value = await database.StringSetAsync(redis_key, DateTimeHelper.Current.ToString("yyyy-MM-dd HH:mm:ss"), expire_time, When.NotExists);
            if (false == redis_value) return false;
        }
        catch (Exception e)
        {
            var error_code = ServerErrorCode.TryCatchException;
            var err_msg = $"Failed to get CaliumConverterManageCache from Redis !!! : : errorCode{error_code}, errMsg:{e.Message}";
            result.setFail(error_code, err_msg);
            Log.getLogger().error(result.toBasicString());

            return false;
        }

        return true;
    }

    public async Task deleteRetryKey()
    {
        var result = new Result();

        var redis_key = getRetryKey();
        try
        {
            result = await onPrepareRequest();
            if (result.isFail()) return;

            var database = getDatabase();
            NullReferenceCheckHelper.throwIfNull(database, () => $"database is null !!!");

            await database.KeyDeleteAsync(redis_key, CommandFlags.FireAndForget);
        }
        catch (Exception e)
        {
            var error_code = ServerErrorCode.TryCatchException;
            var err_msg = $"Failed to get CaliumConverterManageCache from Redis !!! : : errorCode{error_code}, errMsg:{e.Message}";
            result.setFail(error_code, err_msg);
            Log.getLogger().error(result.toBasicString());
        }
    }
}