using System;
using System.Linq;

namespace Education
{
    public class 非講師匯入 : ImportBase
    {

        public 非講師匯入()
        {
            columns.Add(new ImportColumn("編號", 10));
            columns.Add(new ImportColumn("姓名", 10));
            columns.Add(new ImportColumn("身分證字號", 16));
            columns.Add(new ImportColumn("藝名網名", 10));
            columns.Add(new ImportColumn("聯絡電話", 16));
            columns.Add(new ImportColumn("電子郵件", 25));
            columns.Add(new ImportColumn("戶籍地址_郵編", 10));
            columns.Add(new ImportColumn("戶籍地址_縣市", 10));
            columns.Add(new ImportColumn("戶籍地址_鄉鎮市區", 10));
            columns.Add(new ImportColumn("戶籍地址_街道地址", 30));
            columns.Add(new ImportColumn("居住地址_郵編", 10));
            columns.Add(new ImportColumn("居住地址_縣市", 10));
            columns.Add(new ImportColumn("居住地址_鄉鎮市區", 10));
            columns.Add(new ImportColumn("居住地址_街道地址", 30));
            columns.Add(new ImportColumn("職務內容", 100));
            columns.Add(new ImportColumn("合作滿意度", 100));
            columns.Add(new ImportColumn("窗口", 100));
            columns.Add(new ImportColumn("是否接受邀約", 10, fieldName: "接受邀約", transformFunction: BoolTransform));
            columns.Add(new ImportColumn("聯繫狀況與報價", 100));
            columns.Add(new ImportColumn("備註", 100));
        }

        public override T SelectExisting<T>(T item)
        {
            var row = item as 非講師Item;
            if (row == null)
                return default(T);
            var dac = new DAC_非講師(connection);

            非講師Item existing = null;
            if (!String.IsNullOrEmpty(row.編號))
            {
                existing = dac.SelectOne(row.編號).FirstOrDefault();
            }
            else
            {
                existing = dac.Existing(row.姓名, row.身分證字號);
            }
            if (existing != null && existing is T tExisting)
                return tExisting;
            return default(T);
        }

        public override void InsertOne<T>(T item)
        {
            var row = item as 非講師Item;
            if (row == null)
                return;
            var dac = new DAC_非講師(connection);
            dac.InsertOne(row);
        }

        public override void UpdateOne<T>(T newItem, T existingItem)
        {
            var newRow = newItem as 非講師Item;
            var existingRow = existingItem as 非講師Item;
            if (newRow == null || existingRow == null)
                return;
            var dac = new DAC_非講師(connection);
            newRow.編號 = existingRow.編號;
            newRow.DB_APPNO = existingRow.DB_APPNO;
            dac.UpdateOne(newRow);
        }

        public override string ImportRowErrorMessage<T>(T item, string errorMessage)
        {
            var row = item as 非講師Item;
            if (row != null)
            {
                return $"姓名：{row.姓名}，身分證字號：{row.身分證字號}，錯誤原因：{errorMessage}";
            }
            else 
            {
                return base.ImportRowErrorMessage(item, errorMessage);
            }
        }
    }
}