using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace XP.Common.Database.Helpers
{
    /// <summary>
    /// SQLite参数化查询辅助工具
    /// </summary>
    public static class SqliteParameterHelper
    {
        /// <summary>
        /// 创建参数字典
        /// </summary>
        /// <param name="keyValues">参数名-值对（如 ("Id", 1), ("Name", "Test")）</param>
        /// <returns>参数字典</returns>
        public static Dictionary<string, object> CreateParameters(params (string Key, object Value)[] keyValues)
        {
            var parameters = new Dictionary<string, object>();
            foreach (var (key, value) in keyValues)
            {
                parameters.Add(key, value);
            }
            return parameters;
        }

        /// <summary>
        /// 合并参数字典
        /// </summary>
        public static Dictionary<string, object> MergeParameters(params Dictionary<string, object>[] paramLists)
        {
            var merged = new Dictionary<string, object>();
            foreach (var paramList in paramLists)
            {
                foreach (var (key, value) in paramList)
                {
                    if (!merged.ContainsKey(key))
                    {
                        merged.Add(key, value);
                    }
                }
            }
            return merged;
        }
    }
}