using Serilog;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Dynamic;

namespace LCU.Library.Internal.CoreApiWrapperLib.Utilities
{
    public static class QueryUtilities
    {
        private const string QueryFolder = "Queries";
        private const string DynamicParamater = "param";

        public static string GetQuery(string queryFileName)
        {
            var basePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory);
            var path = $"{basePath}//{QueryFolder}//{queryFileName}.sql";

            if (!File.Exists(path))
            {
                Log.Error($"Query was not found at location {path}");
                return "";
            }

            var query = File.ReadAllText(path);
            return query;
        }

        public static string BuildParameterListString(List<string> values)
        {
            var bindListBuilder = new StringBuilder();
            for (int currentCount = 0; currentCount < values.Count; ++currentCount)
            {
                var comma = "";
                if (currentCount != 0)
                {
                    comma = ",";
                }

                bindListBuilder.Append($"{comma}:{DynamicParamater}{currentCount}");
            }

            return bindListBuilder.ToString();
        }

        public static Dictionary<string, object> BuildDictionaryParameter(List<string> values)
        {
            var parameterDictionary = new Dictionary<string, object>();
            for (int currentCount = 0; currentCount < values.Count; ++currentCount)
            {
                parameterDictionary.Add($"{DynamicParamater}{currentCount}", values[currentCount]);
            }
            return parameterDictionary;
        }
    }
}