#
# プログラム：自動販売機シミュレータ(VendingMachine.py)
# 作成者：T.Yamaura, Y.Ohmori
#
import tkinter as tk
class VendingMachine(tk.Frame):
    def __init__(self,master):
      super().__init__(master)
      self.pack()
      #ウィンドウサイズ設定
      master.geometry('480x270')
      master.maxsize(width=480, height=270)
      master.minsize(width=480, height=270)
      master.resizable(0,0)
      master.title("自動販売機シミュレータ")
      canvas = tk.Canvas(master, height=300,width=500)
      canvas.pack()
      #商品データ定義
      self.depositMoney = tk.IntVar()
      self.depositMoney.set(0)
      self.price = [100, 140, 120, 80, 100, 140, 120, 300]
      self.name = ['コーラ', 'オレンジ', 'サイダー', 'スポドリ', 'コーヒー', 'お茶', '紅茶', 'ビール']
      self.dpt = [5000, 1000, 500, 100, 50, 10]
      self.stock = [5, 4, 12, 8, 2, 9, 5, 3]
      #商品エリア
      canvas.create_rectangle(10, 15, 230, 200)
      ItemAreaLabel = tk.Label(text='商品エリア')
      ItemAreaLabel.place(x = 15, y = 25)
      #商品エリアのボタン
      button1 = tk.Button(master, text = self.name[0] + '\n(' + str(self.price[0]) + '円)', command=self.BtnAction(0), width=5, height=3).place(x=20,y=50)
      button2 = tk.Button(master, text = self.name[1] + '\n(' + str(self.price[1]) + '円)', command=self.BtnAction(1), width=5, height=3).place(x=70,y=50)
      button3 = tk.Button(master, text = self.name[2] + '\n(' + str(self.price[2]) + '円)', command=self.BtnAction(2), width=5, height=3).place(x=120,y=50)
      button4 = tk.Button(master, text = self.name[3] + '\n(' + str(self.price[3]) + '円)', command=self.BtnAction(3), width=5, height=3).place(x=170,y=50)
      button5 = tk.Button(master, text = self.name[4] + '\n(' + str(self.price[4]) + '円)', command=self.BtnAction(4), width=5, height=3).place(x=20,y=120)
      button6 = tk.Button(master, text = self.name[5] + '\n(' + str(self.price[5]) + '円)', command=self.BtnAction(5), width=5, height=3).place(x=70,y=120)
      button7 = tk.Button(master, text = self.name[6] + '\n(' + str(self.price[6]) + '円)', command=self.BtnAction(6), width=5, height=3).place(x=120,y=120)
      button8 = tk.Button(master, text = self.name[7] + '\n(' + str(self.price[7]) + '円)', command=self.BtnAction(7), width=5, height=3).place(x=170,y=120)
      #総額エリア
      canvas.create_rectangle(230, 15, 470, 65)
      TotalAreaLabel = tk.Label(text='総額エリア')
      TotalAreaLabel.place(x = 240, y = 30)
      self.TotalLabel = tk.Label(text='0円')
      self.TotalLabel.place(x = 360, y = 30)
      TotalTitleLabel = tk.Label(text='総額')
      TotalTitleLabel.place(x = 330, y = 30)
      button = tk.Button(master, text = 'お釣り',command=self.exchange(), width=5, height=2).place(x=420,y=20)
      #金額投入エリア
      canvas.create_rectangle(230, 65, 470, 200)
      DepositLabel = tk.Label(text='金額投入エリア')
      DepositLabel.place(x = 240, y = 70)
      button = tk.Button(master, text = '5000円投入', command=self.dpsAction(0), width=8, height=2).place(x=240,y=90)
      button = tk.Button(master, text = '1000円投入', command=self.dpsAction(1),width=8, height=2).place(x=320,y=90)
      button = tk.Button(master, text = '500円投入', command=self.dpsAction(2),width=8, height=2).place(x=400,y=90)
      button = tk.Button(master, text = '100円投入', command=self.dpsAction(3),width=8, height=2).place(x=240,y=140)
      button = tk.Button(master, text = '50円投入', command=self.dpsAction(4),width=8, height=2).place(x=320,y=140)
      button = tk.Button(master, text = '10円投入', command=self.dpsAction(5),width=8, height=2).place(x=400,y=140)
      #メッセージエリア
      canvas.create_rectangle(10, 200, 470, 250)
      MsgAreaLabel = tk.Label(text='メッセージエリア：')
      MsgAreaLabel.place(x = 30, y = 215)
      self.MsgLabel = tk.Label(text='')
      self.MsgLabel.place(x = 110, y = 215)
    #商品購入時の処理
    def BtnAction(self, index):
      def inner():
        if self.depositMoney.get() >= self.price[index] and self.stock[index]-1 > 0:
          self.depositMoney.set(self.depositMoney.get() - self.price[index])
          self.TotalLabel['text'] = str(self.depositMoney.get()) + '円'
          self.stock[index] = self.stock[index] - 1
          self.MsgLabel['text'] = str(self.name[index]) + 'を購入しました'
        else:
          self.MsgLabel['text'] = '金額か在庫が足りません'
      return inner
    #お金投入時の処理
    def dpsAction(self, index):
      def inner():
        if self.depositMoney.get() < 10000:
          self.depositMoney.set(self.depositMoney.get() + self.dpt[index])
          self.TotalLabel['text'] = str(self.depositMoney.get()) + '円'
          self.MsgLabel['text'] = str(self.dpt[index]) + '円を投入しました' 
        else:
          self.MsgLabel['text'] = '上限金額より大きい金額を投入できません'
      return inner
    #お釣りボタン選択時の処理
    def exchange(self):
      def inner():
        self.MsgLabel['text'] = str(self.depositMoney.get()) + '円を排出しました' 
        self.depositMoney.set(0)
        self.TotalLabel['text'] = str(self.depositMoney.get()) + '円'
      return inner
def main():
    formBase = tk.Tk()
    app = VendingMachine(master=formBase)
    app.mainloop()
    
if __name__ == "__main__":
    main()