BillingSoftware.py

from tkinter import *
from tkinter import ttk
import random,os
from tkinter import messagebox
import tempfile
from time import strftime


class Bill_App:
    def __init__(self,top):
        self.top=top
        self.top.title('Billing Software')
        self.top.geometry('1536x836+0+0')
        self.top.minsize(1536,836)

        # Variables
        self.c_name=StringVar()
        self.c_phone=StringVar()
        self.bill_no=StringVar()
        z=random.randint(100,999)
        self.bill_no.set(z)
        self.c_email=StringVar()
        self.search_bill=StringVar()
        self.product=StringVar()
        self.prices=IntVar()
        self.qty=IntVar()
        self.sub_total=StringVar()
        self.tax_input=StringVar()
        self.total=StringVar()

        # Product Categories List
        self.Category=['Select Option','Clothing','LifeStyle','Mobiles']

        # SubCatClothing
        self.SubCatClothing=['Pant','T-Shirt','Shirt']
        self.pant=['Levis','Mufti','Sparky']
        self.price_levis=5000
        self.price_mufti=6000
        self.price_sparky=1200

        self.T_shirt=['Polo','Roadster','Jack&Jones']
        self.price_polo=1500
        self.price_Roadster=1800
        self.price_JackJones=1700

        self.Shirt=['Peter England','Louis Phillipe','Park Avenue']
        self.price_Peter=2100
        self.price_Louis=2700
        self.price_Park=1740

        # SubCatLifeStyle
        self.SubCatLifeStyle=['Bath Soap','Face Cream','Hair Oil']
        self.Bath_soap=['LifeBoy','Lux','Santoor','Pears']
        self.price_life=20
        self.price_lux=20
        self.price_santoor=20
        self.price_pears=30

        self.Face_cream=['Fair&Lovely','Ponds','Olay','Garnier']
        self.price_fair=20
        self.price_ponds=20
        self.price_olay=20
        self.price_garnier=30

        self.Hair_oil=['Parachute','Jashmin','Bajaj']
        self.price_para=25
        self.price_jashmin=22
        self.price_bajaj=30

        # SubCatMobiles
        self.SubCatMobiles=['Iphone','Samsung','Xiaomi','RealMe','One+']
        self.Iphone=['Iphone_11','Iphone_12','Iphone_13']
        self.price_i11=60000
        self.price_i12=95000
        self.price_i13=115000

        self.Samsung=['Samsung M16','Samsung M12','Samsung M21']
        self.price_sm16=16000
        self.price_sm12=12000
        self.price_sm21=18000

        self.Xiaomi=['Redmi 11','Redmi 12','Mi A3']
        self.price_r11=11000
        self.price_r12=12000
        self.price_mia3=13000

        self.RealMe=['RealMe 12','RealMe 13','RealMe Pro']
        self.price_rel12=25000
        self.price_rel13=22000
        self.price_relpro=30000

        self.OnePlus=['OnePlus1','OnePlus2','OnePlus3']
        self.price_one1=45000
        self.price_one2=60000
        self.price_one3=45800

        # title
        lbl_title=Label(self.top,text='BILLING SOFTWARE BY UTTAM', font='Arial 45 bold', bg='white', fg='red')
        lbl_title.place(x=0,y=0, width=1530,height=100)

        def time():
            string = strftime('%H:%M:%S %p')
            lbl.config(text = string)
            lbl.after(1000,time)

        lbl=Label(lbl_title,font='Arial 18 bold', bg='white', fg='red')
        lbl.place(x=0,y=(-15),width=150,height=50)
        time()

        Main_Frame=Frame(self.top,border=5,relief=GROOVE,bg='white')
        Main_Frame.place(x=0,y=100,width=1530,height=700)

        # Customer LabelFrame
        Cust_Frame=LabelFrame(Main_Frame, text='Customer',font='Arial 12 bold', bg='white', fg='red')
        Cust_Frame.place(x=10,y=5,width=900,height=200)

        self.lbl_mob=Label(Cust_Frame,text='Mobile No:',font='Arial 15 bold', bg='white')
        self.lbl_mob.grid(row=0,column=0,sticky=W,padx=50,pady=10)

        self.entry_mob=ttk.Entry(Cust_Frame,textvariable=self.c_phone,font='Arial 12 bold',width=24)
        self.entry_mob.grid(row=0,column=1)

        self.lblCustName = Label(Cust_Frame, text='Customer Name:', font='Arial 15 bold', bg='white', border=4)
        self.lblCustName.grid(row=1, column=0, sticky=W, padx=50,pady=10)

        self.txtCustName = ttk.Entry(Cust_Frame,textvariable=self.c_name, font='Arial 12 bold', width=24)
        self.txtCustName.grid(row=1, column=1)

        self.lblEmail = Label(Cust_Frame, text='Email:', font='Arial 15 bold', bg='white', border=4)
        self.lblEmail.grid(row=2, column=0, sticky=W, padx=50,pady=10)

        self.txtEmail = ttk.Entry(Cust_Frame,textvariable=self.c_email, font='Arial 12 bold', width=24)
        self.txtEmail.grid(row=2, column=1)

        # Product LabelFrame
        Product_Frame = LabelFrame(Main_Frame, text='Product', font='Arial 12 bold', bg='white', fg='red')
        Product_Frame.place(x=10,y=215,width=900,height=260)


        # Category
        self.lblCategory = Label(Product_Frame, text='Select Categories:', font='Arial 15 bold', bg='white', border=4)
        self.lblCategory.grid(row=0, column=0, sticky=W, padx=20, pady=15)


        self.Combo_Category=ttk.Combobox(Product_Frame,values=self.Category,font='Arial 12 bold',width=24,state='readonly')
        self.Combo_Category.current(0)
        self.Combo_Category.grid(row=0,column=1,sticky=W,padx=5,pady=2)
        self.Combo_Category.bind('<<ComboboxSelected>>',self.Categories)

        # Sub Category
        self.lblSubCategory = Label(Product_Frame, text='Sub Category:', font='Arial 15 bold', bg='white', border=4)
        self.lblSubCategory.grid(row=1, column=0, sticky=W, padx=20, pady=15)

        self.ComboSubCategory = ttk.Combobox(Product_Frame,values=[''], font='Arial 12 bold', width=24, state='readonly')
        self.ComboSubCategory.grid(row=1, column=1, sticky=W, padx=5, pady=5)
        self.ComboSubCategory.bind('<<ComboboxSelected>>',self.Product_add)

        # Product Name
        self.lblProduct = Label(Product_Frame, text='Product Name:', font='Arial 15 bold', bg='white', border=4)
        self.lblProduct.grid(row=2, column=0, sticky=W, padx=20, pady=15)

        self.ComboProduct = ttk.Combobox(Product_Frame,textvariable=self.product, font='Arial 12 bold', width=24, state='readonly')
        self.ComboProduct.grid(row=2, column=1, sticky=W, padx=5, pady=5)
        self.ComboProduct.bind('<<ComboboxSelected>>',self.price)

        # Price
        self.lblPrice = Label(Product_Frame, text='Price:', font='Arial 15 bold', bg='white', border=4)
        self.lblPrice.grid(row=0, column=2, sticky=W, padx=20, pady=15)

        self.ComboPrice = ttk.Combobox(Product_Frame,textvariable=self.prices, font='Arial 12 bold', width=24, state='readonly')
        self.ComboPrice.grid(row=0, column=3, sticky=W, padx=5, pady=5)

        # Qty
        self.lblQty = Label(Product_Frame, text='Quantity:', font='Arial 15 bold', bg='white', border=4)
        self.lblQty.grid(row=1, column=2, sticky=W, padx=20, pady=15)

        self.ComboQty = ttk.Entry(Product_Frame,textvariable=self.qty, font='Arial 12 bold', width=26)
        self.ComboQty.grid(row=1, column=3, sticky=W, padx=5, pady=5)

        #Button Add To Cart
        self.BtnAddToCart = Button(Product_Frame,command=self.AddItem, text='Add To Cart', font='Arial 15 bold', bg='orangered', fg='white',cursor='hand2')
        self.BtnAddToCart.grid(row=2, column=3)

        # Search
        Search_Frame=Frame(Main_Frame,border=2,bg='white')
        Search_Frame.place(x=945,y=10,width=560,height=40)

        self.lblBill = Label(Search_Frame, text='Bill Number:', font='Arial 15 bold', bg='white',fg='black', border=4)
        self.lblBill.grid(row=0, column=0, sticky=W, padx=1)

        self.txt_Entry_Search = ttk.Entry(Search_Frame,textvariable=self.search_bill, font='Arial 13 bold', width=24)
        self.txt_Entry_Search.grid(row=0, column=1, sticky=W, padx=2)

        self.BtnSearch = Button(Search_Frame, text='Search',command=self.find_bill, font='Arial 15 bold', bg='orangered', fg='white',width=10, cursor='hand2')
        self.BtnSearch.grid(row=0, column=2, padx=25)

        # RightFrame Bill Area
        RightLableFrame=LabelFrame(Main_Frame,text='Bill Area',font='Arial 12 bold', bg='white', fg='red')
        RightLableFrame.place(x=925,y=55,width=580,height=420)

        scroll_y=Scrollbar(RightLableFrame,orient=VERTICAL)
        self.textarea=Text(RightLableFrame,yscrollcommand=scroll_y.set,bg="white",fg='blue',font='Arial 12 bold')
        scroll_y.pack(side=RIGHT,fill=Y)
        scroll_y.config(command=self.textarea.yview)
        self.textarea.pack(fill=BOTH,expand=1)

        # Bill Counter LabelFrame
        Bottom_Frame = LabelFrame(Main_Frame, text='Bill Counter', font='Arial 12 bold', bg='white', fg='red')
        Bottom_Frame.place(x=10, y=490, width=1495, height=180)

        self.lblSubTotal = Label(Bottom_Frame, text='Sub Total:', font='Arial 15 bold', bg='white', border=4)
        self.lblSubTotal.grid(row=0, column=0, sticky=W, padx=20, pady=5)

        self.EntrySubTotal = ttk.Entry(Bottom_Frame,textvariable=self.sub_total, font='Arial 12 bold', width=24)
        self.EntrySubTotal.grid(row=0, column=1, sticky=W, padx=5, pady=5)

        self.lbl_tax = Label(Bottom_Frame, text='Govt Tax:', font='Arial 15 bold', bg='white', border=4)
        self.lbl_tax.grid(row=1, column=0, sticky=W, padx=20, pady=5)

        self.txt_tax = ttk.Entry(Bottom_Frame,textvariable=self.tax_input, font='Arial 12 bold', width=24)
        self.txt_tax.grid(row=1, column=1, sticky=W, padx=5, pady=5)

        self.lblAmountTotal = Label(Bottom_Frame, text='Total:', font='Arial 15 bold', bg='white', border=4)
        self.lblAmountTotal.grid(row=2, column=0, sticky=W, padx=20, pady=5)

        self.txtAmountTotal = ttk.Entry(Bottom_Frame,textvariable=self.total, font='Arial 12 bold', width=24)
        self.txtAmountTotal.grid(row=2, column=1, sticky=W, padx=5, pady=5)

        #Button Frame
        Btn_Frame=Frame(Bottom_Frame, border=2, bg='white')
        Btn_Frame.place(x=430,y=0)

        self.Btngenerate_Bill=Button(Btn_Frame,height=2,text='Generate Bill',command=self.gen_bill, font='Arial 15 bold', bg='orangered',fg='white',width=16,cursor='hand2')
        self.Btngenerate_Bill.grid(row=0,column=0, pady=30)

        self.BtnSave = Button(Btn_Frame, height=2,command=self.save_bill, text='Save Bill', font='Arial 15 bold', bg='orangered',fg='white',width=16,cursor='hand2')
        self.BtnSave.grid(row=0, column=1, pady=30)

        self.BtnPrint = Button(Btn_Frame, height=2,command=self.iprint, text='Print', font='Arial 15 bold', bg='orangered',fg='white',width=16,cursor='hand2')
        self.BtnPrint.grid(row=0, column=2, pady=30)

        self.BtnClear = Button(Btn_Frame, height=2,command=self.clear, text='Clear', font='Arial 15 bold', bg='orangered',fg='white',width=16,cursor='hand2')
        self.BtnClear.grid(row=0, column=3, pady=30)

        self.BtnExit = Button(Btn_Frame, height=2,command=self.top.destroy, text='Exit', font='Arial 15 bold', bg='orangered',fg='white',width=16,cursor='hand2')
        self.BtnExit.grid(row=0, column=4, pady=30)
        self.welcome()

        self.l=[]

    # Function Declaration
    def AddItem(self):
        Tax=5
        self.n=self.prices.get()
        self.m=self.qty.get()*self.n
        self.l.append(self.m)
        if self.product.get()=='':
            messagebox.showerror('Error','Please Select the Product Name')
        else:
            self.textarea.insert(END,f'\n {self.product.get()}\t\t\t{self.qty.get()}\t\t{self.m}')
            self.sub_total.set(str('Rs.%.2f'%(sum(self.l))))
            self.tax_input.set(str('Rs.%.2f'%((((sum(self.l)) - (self.prices.get()))*Tax)/100)))
            self.total.set(str('Rs.%.2f'%(((sum(self.l)) + ((((sum(self.l)) - (self.prices.get()))*Tax)/100)))))


    def gen_bill(self):
        if self.product.get()=='':
            messagebox.showerror('Error','Please Add to Cart Product')
        else:
            text=self.textarea.get(10.0,(10.0+float(len(self.l))))
            self.welcome()
            self.textarea.insert(END,text)
            self.textarea.insert(END, '\n=============================================================')
            self.textarea.insert(END,f'\n Sub Amount:\t\t\t{self.sub_total.get()}')
            self.textarea.insert(END,f'\n Tax Amount:\t\t\t{self.tax_input.get()}')
            self.textarea.insert(END,f'\n Total Amount:\t\t\t{self.total.get()}')
            self.textarea.insert(END, '\n=============================================================')

    def save_bill(self):
        op=messagebox.askyesno('Save Bill','Do you want to save the Bill')
        if op>0:
            self.bill_data=self.textarea.get(1.0,END)
            f1=open('C:/Users/VIBHAV/Desktop/bills/'+str(self.bill_no.get())+'.txt','w')
            f1.write(self.bill_data)
            op=messagebox.showinfo('Saved',f'Bill No:{self.bill_no.get()} saved successfully')
            f1.close()

    def iprint(self):
        q=self.textarea.get(1.0,'end-1c')
        filename=tempfile.mktemp('.txt')
        open(filename,'w').write(q)
        os.startfile(filename,'print')

    def find_bill(self):
        found='no'
        for i in os.listdir('C:/Users/VIBHAV/Desktop/bills/'):
            if i.split('.')[0]==self.search_bill.get():
                f1=open(f'C:/Users/VIBHAV/Desktop/bills/{i}','r')
                self.textarea.delete(1.0,END)
                for d in f1:
                    self.textarea.insert(END,d)
                f1.close()
                found='yes'
        if found=='no':
                messagebox.showerror('Error','Invalid Bill No')

    def clear(self):
        self.textarea.delete(1.0,END)
        self.c_name.set('')
        self.c_phone.set('')
        self.c_email.set('')
        x=random.randint(100,999)
        self.bill_no.set(x)
        self.product.set('')
        self.search_bill.set('')
        self.prices.set(0)
        self.qty.set(0)
        self.l=[]
        self.total.set('')
        self.sub_total.set('')
        self.tax_input.set('')
        self.welcome()


    def welcome(self):
        self.textarea.delete(1.0,END)
        self.textarea.insert(END,'\t\t\tWELCOME')
        self.textarea.insert(END,f'\n Bill Number:\t\t{self.bill_no.get()}')
        self.textarea.insert(END,f'\n Customer Name:{self.c_name.get()}')
        self.textarea.insert(END,f'\n Mobile Number:{self.c_phone.get()}')
        self.textarea.insert(END,f'\n Customer Email:{self.c_email.get()}')

        self.textarea.insert(END, '\n=============================================================')
        self.textarea.insert(END,f'\n Products\t\t\tQTY\t\tPrice')
        self.textarea.insert(END, '\n=============================================================\n')



    def Categories(self,event=''):
        if self.Combo_Category.get()=='Clothing':
            self.ComboSubCategory.config(values=self.SubCatClothing)
            self.ComboSubCategory.current(0)

        if self.Combo_Category.get()=='LifeStyle':
            self.ComboSubCategory.config(values=self.SubCatLifeStyle)
            self.ComboSubCategory.current(0)

        if self.Combo_Category.get()=='Mobiles':
            self.ComboSubCategory.config(values=self.SubCatMobiles)
            self.ComboSubCategory.current(0)


    def Product_add(self,event=''):
        if self.ComboSubCategory.get()=='Pant':
            self.ComboProduct.config(values=self.pant)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='T-Shirt':
            self.ComboProduct.config(values=self.T_shirt)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='Shirt':
            self.ComboProduct.config(values=self.Shirt)
            self.ComboProduct.current(0)

        # LifeStyle
        if self.ComboSubCategory.get()=='Bath Soap':
            self.ComboProduct.config(values=self.Bath_soap)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='Face Cream':
            self.ComboProduct.config(values=self.Face_cream)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='Hair Oil':
            self.ComboProduct.config(values=self.Hair_oil)
            self.ComboProduct.current(0)

        # Mobile
        if self.ComboSubCategory.get()=='Iphone':
            self.ComboProduct.config(values=self.Iphone)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='Samsung':
            self.ComboProduct.config(values=self.Samsung)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='Xiaomi':
            self.ComboProduct.config(values=self.Xiaomi)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='RealMe':
            self.ComboProduct.config(values=self.RealMe)
            self.ComboProduct.current(0)

        if self.ComboSubCategory.get()=='One+':
            self.ComboProduct.config(values=self.OnePlus)
            self.ComboProduct.current(0)



    def price(self,event=''):
        # pant
        if self.ComboProduct.get()=='Levis':
            self.ComboPrice.config(values=self.price_levis)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Mufti':
            self.ComboPrice.config(values=self.price_mufti)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Sparky':
            self.ComboPrice.config(values=self.price_sparky)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # T-Shirt
        if self.ComboProduct.get()=='Polo':
            self.ComboPrice.config(values=self.price_polo)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Roadster':
            self.ComboPrice.config(values=self.price_Roadster)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Jack&Jones':
            self.ComboPrice.config(values=self.price_JackJones)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # Shirt
        if self.ComboProduct.get()=='Peter England':
            self.ComboPrice.config(values=self.price_Peter)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Louis Phillipe':
            self.ComboPrice.config(values=self.price_Louis)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Park Avenue':
            self.ComboPrice.config(values=self.price_Park)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # Bath Soap
        if self.ComboProduct.get()=='LifeBoy':
            self.ComboPrice.config(values=self.price_life)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Lux':
            self.ComboPrice.config(values=self.price_lux)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Santoor':
            self.ComboPrice.config(values=self.price_santoor)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Pears':
            self.ComboPrice.config(values=self.price_pears)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # Face Cream
        if self.ComboProduct.get()=='Fair&Lovely':
            self.ComboPrice.config(values=self.price_fair)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Ponds':
            self.ComboPrice.config(values=self.price_ponds)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Olay':
            self.ComboPrice.config(values=self.price_olay)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Garnier':
            self.ComboPrice.config(values=self.price_garnier)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # Hair Oil
        if self.ComboProduct.get()=='Parachute':
            self.ComboPrice.config(values=self.price_para)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Jashmin':
            self.ComboPrice.config(values=self.price_jashmin)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Bajaj':
            self.ComboPrice.config(values=self.price_bajaj)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # iphone
        if self.ComboProduct.get()=='Iphone_11':
            self.ComboPrice.config(values=self.price_i11)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Iphone_12':
            self.ComboPrice.config(values=self.price_i12)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Iphone_13':
            self.ComboPrice.config(values=self.price_i13)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # Samsung
        if self.ComboProduct.get()=='Samsung M16':
            self.ComboPrice.config(values=self.price_sm16)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Samsung M12':
            self.ComboPrice.config(values=self.price_sm12)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Samsung M21':
            self.ComboPrice.config(values=self.price_sm21)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # Xiaomi
        if self.ComboProduct.get()=='Redmi 11':
            self.ComboPrice.config(values=self.price_r11)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Redmi 12':
            self.ComboPrice.config(values=self.price_r12)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='Mi A3':
            self.ComboPrice.config(values=self.price_mia3)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # RealMe
        if self.ComboProduct.get()=='RealMe 12':
            self.ComboPrice.config(values=self.price_rel12)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='RealMe 13':
            self.ComboPrice.config(values=self.price_rel13)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='RealMe Pro':
            self.ComboPrice.config(values=self.price_relpro)
            self.ComboPrice.current(0)
            self.qty.set(1)

        # One+
        if self.ComboProduct.get()=='OnePlus1':
            self.ComboPrice.config(values=self.price_one1)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='OnePlus2':
            self.ComboPrice.config(values=self.price_one2)
            self.ComboPrice.current(0)
            self.qty.set(1)

        if self.ComboProduct.get()=='OnePlus3':
            self.ComboPrice.config(values=self.price_one3)
            self.ComboPrice.current(0)
            self.qty.set(1)

















if __name__=='__main__':
    top=Tk()
    obj=Bill_App(top)
    top.mainloop()