using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ZKLT.Hadoop.Model;

namespace ZKLT.Hadoop.Interface
{
    public interface ITableService
    {
        /// <summary>
        /// 同步结构
        /// </summary>
        /// <param name="source">数据源</param>
        /// <param name="table">数据表</param>
        /// <returns>是否成功</returns>
        public bool InitStruct(HDP_Source source, HDP_Table table);

        /// <summary>
        /// 删除结构
        /// </summary>
        /// <param name="source">源</param>
        /// <param name="tableKey">表</param>
        /// <returns>是否成功</returns>
        public bool RemoveStruct(HDP_Source source, string tableKey);

        /// <summary>
        /// 插入数据
        /// </summary>
        /// <param name="source">数据源</param>
        /// <param name="table">数据表</param>
        /// <param name="row">数据</param>
        /// <returns>是否成功</returns>
        public bool Insert(HDP_Source source, HDP_Table table, Dictionary<string, object> row);

        /// <summary>
        /// 更新
        /// </summary>
        /// <param name="source">数据源</param>
        /// <param name="table">数据表</param>
        /// <param name="where">条件</param>
        /// <param name="row">数据</param>
        /// <returns>是否成功</returns>
        public bool Update(HDP_Source source, HDP_Table table, Dictionary<string, string> where, Dictionary<string, object> row);

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="source">数据源</param>
        /// <param name="table">数据表</param>
        /// <param name="where">条件</param>
        /// <param name="row">数据</param>
        /// <returns>是否成功</returns>
        public bool Delete(HDP_Source source, HDP_Table table, Dictionary<string, string> where, Dictionary<string, object> row);

        /// <summary>
        /// 查询单个
        /// </summary>
        /// <param name="source">数据源</param>
        /// <param name="table">数据表</param>
        /// <param name="where">条件</param>
        /// <param name="row">数据</param>
        /// <returns>结果</returns>
        public T? QuerySingle<T>(HDP_Source source, HDP_Table table, Dictionary<string, string> where, Dictionary<string, object> row, string[]? col);

        /// <summary>
        /// 查询列表
        /// </summary>
        /// <typeparam name="T">返回类型</typeparam>
        /// <param name="source">数据源</param>
        /// <param name="table">数据表</param>
        /// <param name="where">条件</param>
        /// <param name="row">数据</param>
        /// <returns>结果集</returns>
        public T[] Query<T>(HDP_Source source, HDP_Table table, Dictionary<string, string>? where, Dictionary<string, object>? row,
            Dictionary<string, object>? order, string[]? col);

        /// <summary>
        /// 查询列表
        /// </summary>
        /// <typeparam name="T">返回类型</typeparam>
        /// <param name="source">数据源</param>
        /// <param name="table">数据表</param>
        /// <param name="where">条件</param>
        /// <param name="row">数据</param>
        /// <returns>结果集</returns>
        public HDP_Page<T> QueryPage<T>(HDP_Source source, HDP_Table table, int pageIndex, int pageSize, Dictionary<string, string>? where, Dictionary<string, object>? row, Dictionary<string, object>? order, string[]? col);


        /// <summary>
        /// 判断数据源是否存在表
        /// </summary>
        /// <param name="source">数据源</param>
        /// <param name="tableName">表名</param>
        /// <returns>是否存在</returns>
        public bool DbExistTable(HDP_Source source, string tableName);

        /// <summary>
        /// 查询数据列
        /// </summary>
        /// <param name="source">数据源</param>
        /// <param name="tableName">表名</param>
        /// <returns>列</returns>
        public HDP_Column[] DbGetColumns(HDP_Source source, string tableName);
    }
}