using System;
using System.Collections.Generic;
using System.Text;
using System;
using System.Data;
using System.Collections.Generic;
using BookManage.Model;
using BookManage.DAL;

namespace BookManage.BLL
{
    /// <summary>
    /// 圖書的相關操作
    /// </summary>
    public class Book
    {
        DAL.Book dal = new BookManage.DAL.Book();
        public Book() { }

        /// <summary>
        /// 添加圖書
        /// </summary>
        /// <param name="bookInfo">圖書的詳細資料</param>
        /// <returns>添加圖書的id</returns>
        public int AddBook(BookInfo bookInfo)
        {            
            return dal.AddBook(bookInfo);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="bookInfo"></param>
        /// <returns>受影響的行數</returns>
        public int ModifyBookInfo(BookInfo bookInfo)
        {
            return dal.ModifyBookInfo(bookInfo);
        }

        /// <summary>
        /// 刪除圖書
        /// </summary>
        /// <param name="bookId"></param>
        /// <returns></returns>
        public int DeleteBookInfo(int bookId)
        {
            return dal.DeleteBookInfo(bookId);
        }
        /// <summary>
        /// 獲取圖書列表
        /// </summary>
        /// <returns></returns>
        public static IList<BookInfo> GetBookList()
        {
            return DAL.Book.GetBookList();
        }
        /// <summary>
        /// 根據種類獲取圖書列表
        /// </summary>
        /// <param name="typeId"></param>
        /// <returns></returns>
        public static IList<BookInfo> GetBookListByType(int typeId)
        {
            return DAL.Book.GetBookListByType(typeId);
        }
        /// <summary>
        /// 根據書名獲取圖書列表
        /// </summary>
        /// <param name="bookName"></param>
        /// <returns></returns>
        public static IList<BookInfo> GetBookListByName(string bookName)
        {
            return DAL.Book.GetBookListByName(bookName);
        }
        /// <summary>
        /// 根據圖書ID獲取圖書
        /// </summary>
        /// <param name="bookId"></param>
        /// <returns></returns>
        public IList<BookInfo> GetBookListById(int bookId)
        {
            return dal.GetBookListById(bookId);
        }

        /// <summary>
        /// 根據圖書ID獲取圖書資料
        /// </summary>
        /// <param name="bookId"></param>
        /// <returns></returns>
        public BookInfo GetBookById(int bookId)
        {
            return dal.GetBookById(bookId);
        }
    }

    /// <summary>
    /// 圖書種類的相關操作
    /// </summary>
    public class BookType
    {
        DAL.BookType dal = new BookManage.DAL.BookType();
        /// <summary>
        /// 獲取圖書種類列表
        /// </summary>
        /// <returns></returns>
        public IList<BookTypeInfo> GetBookTypeList()
        {
            return dal.GetBookTypeList();
        }
        /// <summary>
        /// 獲取包括描述的圖書種類列表
        /// </summary>
        /// <returns></returns>
        public IList<BookTypeInfo> GetBookTypeListWithDesc()
        {
            return dal.GetBookTypeListWithDesc();
        }
        /// <summary>
        /// 添加圖書種類
        /// </summary>
        /// <param name="typeInfo"></param>
        /// <returns>添加命令影響的行數</returns>
        public int AddBookType(BookTypeInfo typeInfo)
        {
            return dal.AddBookType(typeInfo);
        }
        /// <summary>
        /// 刪除圖書種類
        /// </summary>
        /// <param name="bookTypeId"></param>
        /// <returns></returns>
        public int DeleteBookType(int bookTypeId)
        {
            return dal.DeleteBookType(bookTypeId);
        }
        /// <summary>
        /// 根據ID獲取圖書種類信息
        /// </summary>
        /// <param name="bookTypeId"></param>
        /// <returns></returns>
        public BookTypeInfo GetBookTypeById(int bookTypeId)
        {
            
            return dal.GetBookTypeById(bookTypeId);
        }
        /// <summary>
        /// 修改圖書種類
        /// </summary>
        /// <param name="typeInfo"></param>
        /// <returns></returns>
        public int ModifyBookType(BookTypeInfo typeInfo)
        {
            return dal.ModifyBookType(typeInfo);
        }
    }
}