package view;

import dao.indentItemAbstractDAO;
import dao.specification.indentDAO;
import dao.specification.indentItemDAO;
import entities.IndentItem;
import util.Toolset;

import java.util.Date;
import java.util.Objects;
import java.util.Scanner;

public class IndentItemView {
    public void IndentItemDB(int chose) throws IllegalAccessException {

        switch (chose) {
            case 0 -> System.exit(0);
            case 1 -> DeleteIItem();
            case 2 -> UpdateIItem();
            case 3 -> SearchIItem(true);//查询全部
            case 4 -> SearchIItem(false);//查询ID
        }
    }

    public void CreateIItem(Long indentID) {
        indentItemAbstractDAO DML_insert = new indentItemDAO();
        Scanner reader = new Scanner(System.in);
        System.out.println("请输入：菜名|初始价格|折扣|描述 退出请输入end");

        int flag = 0;
        while (!reader.hasNext("end")) {
            IndentItem IItem = new IndentItem();
            //菜名
            IItem.setName(reader.next());
            //初始价格
            IItem.setInitialPrice(reader.nextFloat());
            //折扣
            if (reader.hasNextFloat()) {
                IItem.setDiscount(reader.nextFloat());
            } else {
                IItem.setDiscount(-1F);
            }
            //描述
            if (!reader.hasNext("end") && !Objects.equals(reader.nextLine(), " ")) {
                IItem.setDescription(reader.nextLine());
            }
            //菜单ID
            indentDAO indent = new indentDAO();
            IItem.setIndentID(indent.searchID(indentID));

            flag += DML_insert.insert(IItem);
        }
        System.out.println(flag + "行受影响");
    }

    private void DeleteIItem() {
        indentItemAbstractDAO DML_delete = new indentItemDAO();
        Scanner reader = new Scanner(System.in);
        IndentItem IItem = new IndentItem();

        System.out.println("请输入你要删除的ID");
        IItem.setId(reader.nextLong());

        int flag = DML_delete.delete(IItem);
        System.out.println(flag + "行受影响");
    }

    //TODO 更新订单菜品
    private void UpdateIItem() {
        indentItemAbstractDAO DML_update = new indentItemDAO();
        Scanner reader = new Scanner(System.in);
        IndentItem IItem = new IndentItem();

    }

    private void SearchIItem(boolean b) throws IllegalAccessException {
        indentItemAbstractDAO DQL = new indentItemDAO();
        Scanner reader = new Scanner(System.in);
        IndentItem IItem = new IndentItem();

        if (b) {
            for (IndentItem item : DQL.search(IItem)) {
                System.out.println(Toolset.table(IndentItem.class, item));
            }
        } else {
            System.out.println("请输入你要查询的ID:");
            IItem = DQL.searchID(reader.nextLong());
            System.out.println(Toolset.table(IndentItem.class, IItem));
        }
    }
}