package restaurant.service;
package restaurant.service; import java.time.LocalDate; import java.util.ArrayList; import java.util.Scanner;
import restaurant.service.IngredientSortOutException; import restaurant.service.OverdraftBalanceException; import restaurant.domain.*;
public class West2FriedChickenRestuarant implements FriedChickenRestaurant { /**
* 使用ArrayList的原因：
* 1.根据下标遍历和访问元素的效率高
* 2.可以自动扩容
*/
/**
* 定义变量
*/
private double balance;//余额
private ArrayList \<Beer> beerList;//啤酒列表
private ArrayList \<Juice> juiceList;//果汁列表
private final static ArrayList \<SetMeal> setMealList;//套餐列表
/**
* 构造函数
*/
public West2FriedChickenRestuarant() {
super();
this.balance = 0.0;
this.beerList = new ArrayList\<Beer>();
this.juiceList = new ArrayList\<Juice>();
}
public West2FriedChickenRestuarant(double balance) {
super();
this.balance = balance;
this.beerList = new ArrayList\<Beer>();
this.juiceList = new ArrayList\<Juice>();
}
/**
* 初始化套餐列表
*/
static {
setMealList=new ArrayList\<SetMeal>();
setMealList.add(new SetMeal("套餐1", 35, "美式炸鸡", new Beer("哈啤", 6, LocalDate.now(), 2.5f)));
setMealList.add(new SetMeal("套餐2", 45, "韩式炸鸡", new Beer("雪花", 7, LocalDate.now(), 3.5f)));
setMealList.add(new SetMeal("套餐3", 30, "广式炸鸡", new Juice("果粒橙", 4, LocalDate.now())));
setMealList.add(new SetMeal("套餐4", 35, "泰式炸鸡", new Juice("椰汁", 5, LocalDate.now())));
}
/**
* 在出售套餐是同时移除对应的酒类
*
* @param beer 要被出售的酒类
*/
public void use(Beer beer) {
//移除过期商品
if(beerList!=null) {
for(Beer beer1:beerList) {
if(beer1.checkIfOverDue()) {
beerList.remove(beer1);
}
}
}
//记录是否找到该饮料
boolean found=false;
if(beerList!=null) { //根据名字，遍历找到对应的酒类 for(Beer oneBeer:beerList) {
if(oneBeer.getDrinkName().equals(beer.getDrinkName())) { //移除列表中的第一瓶酒类 beerList.remove(oneBeer);
found=true;
break;
}
}
}
//如果没有找到，抛出异常
if(!found) {
String msg="很抱歉， "+beer.getDrinkName()+"已经售空。";
throw new IngredientSortOutException(msg);
}
}
/**
* 在出售套餐是同时移除对应的果汁
*
* @param juice 要被出售的果汁
*/
public void use(Juice juice) {
if(juiceList!=null) {
for(Juice juice1:juiceList) {
if(juice1.checkIfOverDue()) {
juiceList.remove(juice1);
}
}
}
//记录是否找到该饮料
boolean found=false;
if(juiceList!=null) { //根据名字，遍历找到对应的果汁 for(Juice oneJuice:juiceList) {
if(oneJuice.getDrinkName().equals(juice.getDrinkName())) { //移除列表中的第一瓶果汁 juiceList.remove(oneJuice);
found=true;
break;
}
}
}
//如果没有找到，抛出异常
if(!found) {
String msg="很抱歉， "+juice.getDrinkName()+"已经售空。";
throw new IngredientSortOutException(msg);
}
} /** * 出售套餐 * @param setMeal 被出售的套餐 */ public void use(String setMealName ) {
//记录是否找到该套餐
boolean found=false;
SetMeal choose = null;
if(setMealList!=null) { //根据名字，遍历找到对应的套餐 for(SetMeal meal:setMealList) {
if(meal.getMealName().equals(setMealName)) {
found=true;
choose=meal;
break;
}
}
}
//如果没找到
if(!found) {
String msg="很抱歉， "+setMealName+"售完了。";
throw new IngredientSortOutException(msg);
}else {
//如果找到，要移除相应的饮料列表中的饮料
boolean checkDrinks=true;
Drinks drinkType=choose.getType();
try {
//如果是果汁
if(drinkType instanceof Beer) {
Beer beer=(Beer)drinkType;
use(beer);
}else if(drinkType instanceof Drinks) {//如果是果汁
Juice juice=(Juice)drinkType;
use(juice);
}
} catch (Exception e) {
checkDrinks=false;
throw new IngredientSortOutException("十分抱歉，该套餐已经售空。");
}
//出售成功，获得收款
if(checkDrinks) {
balance+=choose.getMealPrice();
System.out.println("购买成功，祝您用餐愉快!");
}
}
}
//进行售卖
@Override
public void sellMeal() {
// TODO Auto-generated method stub
//展示套餐菜单
for(SetMeal meal:setMealList) {
System.out.println(meal);
}
System.out.println("请输入您要购买的套餐【输入提示：输入1,2,3即可】");
Scanner sc = new Scanner(System.in);
//获取用户的输入
int choose=0;
try {
choose = sc.nextInt();
} catch (Exception e1) {
// TODO Auto-generated catch block
throw new RuntimeException("非法输入，请重新输入");
}
String chooseName="套餐"+choose;
try {
// 售出套餐
use(chooseName);
} catch (Exception e) {
// TODO Auto-generated catch block
throw new RuntimeException("您输入的套餐不存在，请重新输入或到进货点购买。");
}
}
/**
* 批量进货
*/
@Override
public void purchases() {
Scanner sc=new Scanner(System.in);
System.out.println("欢迎进入西二进货点");
while(true) {
System.out.println("请选择您需要购买的商品");
System.out.println("1.酒类\n2.果汁类\n3.离开");
int choose=0;
try {
choose = sc.nextInt();
} catch (Exception e1) {
// TODO Auto-generated catch block
throw new RuntimeException("非法输入，请重新输入");
}
switch (choose) { //----------------------------------------------------------------------- case 1:
System.out.println("欢迎您来到酒类进货点");
System.out.println("超市现存酒类类型如下");
System.out.println("1.哈啤\n2.雪花\n");
System.out.println("请输入要购买的酒类");
int type=sc.nextInt();
switch (type) {
case 1:
System.out.println("请输入要购买的数量");
try {
int count1=sc.nextInt();
//检查余额是否足够
//计算购买预计花费
double expectMoney1=count1*6;
//如果可以购买后余额足够，则购买
if(balance-expectMoney1>=0) {
balance-=expectMoney1;
}else { //否则购买失败 //计算进货差多少钱
double overBudget=-(balance-expectMoney1);
throw new OverdraftBalanceException("进货所需费用超出拥有余额，还差"+overBudget+"元");
}
//用来记录第几件商品
int i=0;
System.out.println("请输入您要购买的商品的生产日期");
while(count1>0) {
i++;
//让用户输入要购买的视频的日期
System.out.println("请输入第"+i+"件商品的生产年份");
int year=sc.nextInt();
System.out.println("请输入第"+i+"件的商品的生产月份");
int month=sc.nextInt();
System.out.println("请输入第"+i+"件的商品的生产日期");
int day=sc.nextInt();
beerList.add(new Beer("哈啤", 6, LocalDate.of(year, month, day), 2.5f));
count1--;
}
System.out.println("购买成功！");
}catch(Exception e) {
throw new RuntimeException("非法输入。");
}
break;
case 2:
System.out.println("请输入要购买的数量");
try {
int count2=sc.nextInt();
//检查余额是否足够
//计算购买预计花费
double expectMoney2=count2*7;
//如果可以购买后余额足够，则购买
if(balance-expectMoney2>=0) {
balance-=expectMoney2;
}else { //否则购买失败 //计算进货差多少钱
double overBudget=-(balance-expectMoney2);
throw new OverdraftBalanceException("进货费用超出拥有余额，还差"+overBudget+"元");
}
//用来记录第几件商品
int i2=0;
System.out.println("请输入您要购买的商品的生产日期");
while(count2>0) {
i2++;
//让用户输入要购买的视频的日期
System.out.println("请输入第"+i2+"件商品的生产年份");
int year=sc.nextInt();
System.out.println("请输入第"+i2+"件的商品的生产月份");
int month=sc.nextInt();
System.out.println("请输入第"+i2+"件的商品的生产日期");
int day=sc.nextInt();
beerList.add(new Beer("雪花", 7, LocalDate.of(year, month, day), 3.5f));
count2--;
}
System.out.println("购买成功！");
}catch(Exception e) {
throw new RuntimeException("非法输入。");
}
break;
default:
System.out.println("非法输入。");
break;
}
break; //----------------------------------------------------------------------- //----------------------------------------------------------------------- case 2:
System.out.println("欢迎您来到果汁进货点");
System.out.println("超市现存果汁类型如下");
System.out.println("1.果粒橙\n2.椰汁\n");
System.out.println("请输入要购买的果汁");
int type2=sc.nextInt();
switch (type2) {
case 1:
System.out.println("请输入要购买的数量");
try {
int count1=sc.nextInt();
//检查余额是否足够
//计算购买预计花费
double expectMoney1=count1*4;
//如果可以购买后余额足够，则购买
if(balance-expectMoney1>=0) {
balance-=expectMoney1;
}else { //否则购买失败 //计算进货差多少钱
double overBudget=-(balance-expectMoney1);
throw new OverdraftBalanceException("进货费用超出拥有余额，还差"+overBudget+"元");
}
//用来记录第几件商品
int i=0;
System.out.println("请输入您要购买的商品的生产日期");
while(count1>0) {
i++;
//让用户输入要购买的视频的日期
System.out.println("请输入第"+i+"件商品的生产年份");
int year=sc.nextInt();
System.out.println("请输入第"+i+"件的商品的生产月份");
int month=sc.nextInt();
System.out.println("请输入第"+i+"件的商品的生产日期");
int day=sc.nextInt();
juiceList.add(new Juice("果粒橙", 4, LocalDate.of(year, month, day)));
count1--;
}
System.out.println("购买成功！");
}catch(Exception e) {
throw new RuntimeException("非法输入。");
}
break;
case 2:
System.out.println("请输入要购买的数量");
try {
int count2=sc.nextInt();
//检查余额是否足够
//计算购买预计花费
double expectMoney2=count2*5;
//如果可以购买后余额足够，则购买
if(balance-expectMoney2>=0) {
balance-=expectMoney2;
}else { //否则购买失败 //计算进货差多少钱
double overBudget=-(balance-expectMoney2);
throw new OverdraftBalanceException("进货费用超出拥有余额，还差"+overBudget+"元");
}
//用来记录第几件商品
int i2=0;
System.out.println("请输入您要购买的商品的生产日期");
while(count2>0) {
i2++;
//让用户输入要购买的视频的日期
System.out.println("请输入第"+i2+"件商品的生产年份");
int year=sc.nextInt();
System.out.println("请输入第"+i2+"件的商品的生产月份");
int month=sc.nextInt();
System.out.println("请输入第"+i2+"件的商品的生产日期");
int day=sc.nextInt();
juiceList.add(new Juice("椰汁", 5, LocalDate.of(year, month, day)));
count2--;
}
System.out.println("购买成功！");
}catch(Exception e) {
throw new RuntimeException("非法输入。");
}
break;
default:
System.out.println("非法输入，请输入数字1或2或3");
break;
}
break; //-----------------------------------------------------------------------
case 3:
System.out.println("返回主页面成功");
return;
default:
System.out.println("非法输入");
break;
}
System.out.println("请选择\n1.继续进货\n2.返回主页面");
int choose1=sc.nextInt();
switch (choose1) {
case 1:
//继续进货
break;
case 2:
System.out.println("进货结束");
return;
default:
System.out.println("非法输入，请重新输入您的选择");
break;
}
}
}
//查看余额 public double getBalance() {
return balance;
}
//查看库存
public void checkInventory () {
int hapiCount=0,baiweiCount=0,minuteMaid=0,coconutJuice=0;
for(Beer beer:beerList) {
String name=beer.getDrinkName();
switch (name) {
case "哈啤":
hapiCount++;
break;
case "雪花":
baiweiCount++;
break;
default:
break;
}
}
for(Juice juice:juiceList) {
String name=juice.getDrinkName();
switch (name) {
case "果粒橙":
minuteMaid++;
break;
case "椰汁":
coconutJuice++;
break;
default:
break;
}
}
System.out.println("套餐一现有库存"+hapiCount+"套");
System.out.println("套餐二现有库存"+baiweiCount+"套");
System.out.println("套餐三现有库存"+minuteMaid+"套");
System.out.println("套餐四现有库存"+coconutJuice+"套");
}
}