using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using Dapper;
using DataModel.Models;

namespace DataModel.Process
{
    /// <summary>
    /// Workorder tracking functions for LotFinderDB interface
    /// </summary>
    public partial class LotFinderDB
    {
        /// <summary>
        /// Query to find work orders with matching work order numbers
        /// </summary>
        private const string SQL_LOOKUP_WORKORDERS = @"
            SELECT  *
            FROM    dbo.WorkOrder AS wo INNER JOIN
                    @workOrderNumbers wo2 ON (wo.WorkOrderNumber = wo2.WorkOrderNumber)";

        /// <summary>
        /// Finds work orders with matching work order numbers
        /// </summary>
        /// <param name="workorderNumbers">Workorder numbers to match</param>
        /// <returns>List of matching workorders</returns>
        public static List<WorkOrder> LookupWorkorders(List<long> workorderNumbers)
        {
            List<WorkOrder> results = new List<WorkOrder>();

            try
            {
                //Create search filter parameter
                DataTable dataTable = new DataTable();
                dataTable.Columns.Add("WorkOrderNumber", typeof(long));
                foreach (long workOrderNumber in workorderNumbers)
                {
                    dataTable.Rows.Add(workOrderNumber);
                }

                using (SqlConnection connection = GetConnection())
                {
                    results = connection.Query<WorkOrder>(SQL_LOOKUP_WORKORDERS, new { workOrderNumbers = dataTable.AsTableValuedParameter("WorkOrderFilterParameter") }).ToList();
                }
            }
            catch (Exception error)
            {
                //Log and forward exception
                logger.Error("LookupWorkorders: failed to find matching workorders: {0}.", error.Message);
                throw new Exception("LookupWorkorders: failed to find matching workorders in LotFinderDB.", error);
            }

            return results;
        }
    }
}