commit d843c41382f98408bb404621cbb18ca776f7ec8c
Author: Andrew <andrewtrieu.2003@gmail.com>
Date:   Fri Nov 25 07:42:33 2022 +0200

    Initial commit

diff --git a/Project.py b/Project.py
new file mode 100644
index 0000000..65e5a9d
--- /dev/null
+++ b/Project.py
@@ -0,0 +1,499 @@
+# Install necessary libraries if they are not already installed
+# Asenna tarvittavat kirjastot, jos niitä ei ole jo asennettu
+try:
+    import matplotlib.pyplot as plt
+except ImportError:
+    import os
+    os.system('pip install matplotlib')
+    import matplotlib.pyplot as plt
+try:
+    from prettytable import PrettyTable
+except ImportError:
+    import os
+    os.system('pip install prettytable')
+    from prettytable import PrettyTable
+from datetime import datetime
+import random
+import string
+now = datetime.now()
+
+
+# Go back to main menu
+# Palaa päävalikkoon
+
+
+def back():
+    input('\nPress ENTER to return to main menu...')
+    menu()
+
+# Modify vehicle.txt file
+# Muokkaa vehicle.txt-tiedostoa
+
+
+def modify(tf, mod):
+    if tf:
+        with open(r'Vehicle.txt', 'w+') as rew:
+            for w in mod:
+                rew.write(w)
+
+# Display cars available for rent
+# Näytä autot vuokrattavissa
+
+
+def displayCars(u):
+    table = PrettyTable(['Registration number', 'Model name',
+                        'Type (Ordinary/Premium)', 'Free mileage (km)', 'Daily rent (€)'])
+    with open(r'Vehicle.txt', 'r') as f1:
+        cars1 = f1.readlines()
+        for i in cars1:
+            i = i.split(',')
+            i = [x.replace('\n', "") for x in i]
+            if u == 'A':
+                if i[5] == 'A':
+                    table.add_row([i[0], i[1], i[2], i[3], i[4]])
+            elif u == 'R':
+                if i[5] == 'R':
+                    table.add_row([i[0], i[1], i[2], i[3], i[4]])
+            else:
+                print('\nInvalid choice.')
+                return
+    print(table)
+
+# Add and delete vehicles
+# Lisää ja poista ajoneuvoja
+
+
+def Add_Vehicle():
+    lcpl = input('\nEnter Vehicle ID: ')
+    ehto = True
+    with open(r'Vehicle.txt', 'r') as fv:
+        vec = fv.readlines()
+        for vc in vec:
+            vc = vc.split(',')
+            if lcpl == vc[0]:
+                print('\nVehicle already exists in database.')
+                ehto = False
+    if ehto:
+        name = input('Enter Vehicle Name: ')
+        while True:
+            typ = input('Enter vehicle type (O/P): ')
+            if typ == 'P':
+                try:
+                    mileage = float(
+                        input("Enter Type-P Vehicle's mileage allowance: "))
+                except Exception:
+                    print('\nInvalid choice.\n')
+                    continue
+                else:
+                    mileage = str(mileage)
+                    break
+            elif typ == 'O':
+                mileage = '0'
+                break
+            else:
+                print('\nInvalid choice.\n')
+                continue
+        while True:
+            try:
+                dailyrent = float(input("Enter daily rent rate: "))
+            except Exception:
+                print('\nInvalid choice.\n')
+                continue
+            else:
+                dailyrent = str(dailyrent)
+                break
+        stat = input(
+            "Enter status (A/R, if choose R please add rent details to rentVehicle.txt): ")
+        with open(r'Vehicle.txt', 'a') as fa:
+            fa.write('\n'+lcpl + ','+name+','+typ + ',' +
+                     mileage + ','+dailyrent+','+stat)
+    while True:
+        try:
+            con = input('\nDo you want to add another vehicle? (Y/N): ')
+        except Exception:
+            print("\nInvalid choice.")
+            continue
+        else:
+            if con == 'Y':
+                Add_Vehicle()
+            elif con == 'N':
+                menu()
+                return
+            else:
+                print("\nInvalid choice.")
+                continue
+
+
+def Delete_Vehicle():
+    lcpl2 = input('\nEnter Vehicle ID: ')
+    with open(r'Vehicle.txt', 'r') as fd:
+        ved = fd.readlines()
+        for vd in ved:
+            vd = vd.split(',')
+            if lcpl2 == vd[0]:
+                vd = ','.join(vd)
+                with open(r'deletedVehicles.txt', 'a') as fr:
+                    fr.write(vd+'\n')
+                pos = ved.index(vd)
+                del ved[pos]
+                modify(True, ved)
+                break
+        else:
+            print("\nVehicle does not exist.")
+    while True:
+        try:
+            con = input('\nDo you want to delete another vehicle? (Y/N): ')
+        except Exception:
+            print("\nInvalid choice.")
+            continue
+        else:
+            if con == 'Y':
+                Delete_Vehicle()
+            elif con == 'N':
+                menu()
+                return
+            else:
+                print("\nInvalid choice.")
+                continue
+
+# Add rent details to files
+# Lisää tiedostoihin vuokratiedot
+
+
+def rentDetails(path, app):
+    plate = app.split(',')
+    if path == 1:
+        with open(r'rentVehicle.txt', 'a') as q:
+            q.write(str(app))
+            print('\nCar '+plate[1]+' is rented successfully.')
+    elif path == 2:
+        with open(r'Transactions.txt', 'a') as p:
+            p.write(str(app))
+            print('\nCar '+plate[1]+' is returned successfully.')
+
+# Generate Receipt ID and check if it is already taken
+# Luo kuittitunnus ja tarkista, onko se jo varattu
+
+
+def receiptID():
+    while True:
+        code = ''.join([random.choice(string.ascii_letters + string.digits)
+                        for n in range(10)])
+        with open('rentVehicle.txt', 'r') as cd:
+            cdc = cd.readlines()
+            for cdi in cdc:
+                cdi = cdi.split(',')
+                if cdi[0] == code:
+                    continue
+            else:
+                return code
+
+# Check Odometer reading
+# Tarkista matkamittarin lukema
+
+
+def odometer(way, qq):
+    if way == 1:
+        while True:
+            try:
+                vv = float(
+                    input('Enter odometer reading at time of renting: '))
+            except Exception:
+                print('\nOdometer reading must be a float or an integer.\n')
+                continue
+            else:
+                return vv
+    elif way == 2:
+        while True:
+            try:
+                ww = float(
+                    input('Enter odometer reading at time of returning: '))
+            except Exception:
+                print('\nOdometer reading must be a float or an integer.\n')
+                continue
+            else:
+                if (ww) < (qq):
+                    print(
+                        '\nEnd odometer value must be larger than initial odometer value.\n')
+                    continue
+                else:
+                    return ww
+
+# Add accessories
+# Lisää lisävarusteita
+
+
+def accessories():
+    while True:
+        paina = input('\nDo you want to add them? (Y/N): ')
+        if paina == 'Y':
+            return 20
+        elif paina == 'N':
+            return 0
+        else:
+            print("\nInvalid choice.")
+            continue
+
+# Rent a car
+# Vuokrata auton
+
+
+def rentVehicle(id1):
+    with open(r'Vehicle.txt', 'r') as f2:
+        cars2 = f2.readlines()
+        for j in cars2:
+            j = [i.rstrip() for i in j.split(',')]
+            if id1 == j[0]:
+                if j[5] == 'A':
+                    rentID = input('Enter Renter ID: ')
+                    odo = str(odometer(1, 0))
+                    acc = 0
+                    recid = receiptID()
+                    if j[2] == 'P':
+                        print(
+                            '\nThe following accessories could be added to your vehicle for only €20:')
+                        print('1. HD Dash Cam')
+                        print('2. GPS Navigation')
+                        print('3. Engine Heater')
+                        acc = accessories()
+                    print('\nCar '+j[0]+' is rented to '+rentID)
+                    table1 = PrettyTable(['Receipt ID', recid])
+                    table1.add_row(['Renter ID', rentID])
+                    table1.add_row(['Vehicle ID', id1])
+                    table1.add_row(['Description', j[1]])
+                    table1.add_row(['Status', 'A -> R'])
+                    table1.add_row(['Accessories', '€'+str(acc)])
+                    table1.add_row(['Daily rate', '€'+j[4]])
+                    table1.add_row(['Date/time of rent',
+                                   now.strftime("%d/%m/%Y %H:%M")])
+                    table1.add_row(['Rent starting odometer', odo])
+                    print(table1)
+                    appnew = (recid+','+id1+','+rentID+',' +
+                              now.strftime("%d/%m/%Y %H:%M") +
+                              ','+odo+','+str(acc)+'\n')
+                    rentDetails(1, appnew)
+                    j[5] = 'A\n'
+                    dx = cars2.index(','.join(j))
+                    j[5] = 'R\n'
+                    j = ','.join(j)
+                    cars2[dx] = j
+                    return True, cars2
+                elif j[5] == 'R\n':
+                    print('\nVehicle is on rent.')
+                    return False, []
+        else:
+            print('\nVehicle does not exist.')
+            return False, []
+
+# Return a car
+# Palauta auton
+
+
+def rentComplete(id2):
+    with open(r'rentVehicle.txt', 'r') as f3:
+        cars3 = f3.readlines()
+        for r in cars3:
+            r = r.split(',')
+            if id2 == r[0]:
+                with open(r'Vehicle.txt', 'r') as f4:
+                    rented = f4.readlines()
+                    for v in rented:
+                        v = v.split(',')
+                        if v[5] == 'R\n':
+                            odo2 = str(odometer(2, float(r[4])))
+                            startdate = r[3]
+                            dayrent = datetime.strptime(
+                                startdate, '%d/%m/%Y %H:%M')
+                            daydelta = (now - dayrent).days
+                            kms = float(odo2)-float(r[4])
+                            typefee = 0
+                            if v[2] == 'O':
+                                typefee = 0.020
+                            elif v[2] == 'P':
+                                typefee = 0.025
+                            charge = str(
+                                ((daydelta+1)*float(v[4]))+((daydelta+1)*float(r[5]))+(kms*typefee))
+                            print('\nCar '+r[1]+' is returned from '+r[2])
+                            table2 = PrettyTable(['Receipt ID', r[0]])
+                            table2.add_row(['Renter ID', r[2]])
+                            table2.add_row(['Vehicle ID', r[1]])
+                            table2.add_row(['Description', v[1]])
+                            table2.add_row(['Status', 'R -> A'])
+                            table2.add_row(
+                                ['Accessories', '€'+r[5].strip('\n')])
+                            table2.add_row(['Daily rate', '€'+v[4]])
+                            table2.add_row(['Date/time of rent', r[3]])
+                            table2.add_row(['Date/time of return',
+                                            now.strftime("%d/%m/%Y %H:%M")])
+                            table2.add_row(['Number of days', daydelta+1])
+                            table2.add_row(['Rent starting odometer', r[4]])
+                            table2.add_row(['Rent end odometer', odo2])
+                            table2.add_row(['Distance traveled', kms])
+                            table2.add_row(['Rental charges', '€'+charge])
+                            print(table2)
+                            appdone = (id2+','+r[1]+',' + r[2]+',' + now.strftime(
+                                "%d/%m/%Y %H:%M") + ','+r[4]+','+odo2+','+charge+'\n')
+                            rentDetails(2, appdone)
+                            dy = rented.index(','.join(v))
+                            v[5] = 'A\n'
+                            v = ','.join(v)
+                            rented[dy] = v
+                            return True, rented
+                    else:
+                        print(
+                            "Receipt ID found but vehicle is not on rent.")
+                        return False, []
+        else:
+            print('\nReceipt ID does not exist.')
+            return False, []
+
+# Data visualization
+# Tietojen visualisointi
+
+
+def Graph1():
+    ordinary = 0
+    premium = 0
+    with open(r'Vehicle.txt', 'r') as g:
+        gc = g.readlines()
+        for gline in gc:
+            gline = gline.split(',')
+            gline = [gl.replace('\n', '') for gl in gline]
+            if gline[2] == 'O':
+                ordinary += 1
+            elif gline[2] == 'P':
+                premium += 1
+    labels = ['Ordinary', 'Premium']
+    data = [ordinary, premium]
+    plt.xticks(range(len(data)), labels)
+    plt.xlabel('Types')
+    plt.ylabel('Amounts')
+    plt.title('Number of Ordinary and Premium Vehicles')
+    plt.bar(range(len(data)), data, color='pink')
+    plt.show()
+
+
+def Graph2():
+    dct = {}
+    sanakirja = {}
+    total = 0
+    with open(r'Transactions.txt', 'r') as g2:
+        gd = g2.readlines()
+        for item in gd:
+            if len(dct.keys()) == 12:
+                break
+            item = item.split(',')
+            item = [gh.replace('\n', '') for gh in item]
+            item[6] = float(item[6])
+            total += item[6]
+            paivamaara = datetime.strptime(
+                item[3], '%d/%m/%Y %H:%M')
+            paiva = paivamaara.strftime('%m/%Y')
+            try:
+                dct[paiva] = item[6]+float(dct[paiva])
+            except KeyError:
+                dct[paiva] = 0
+                dct[paiva] = item[6]+float(dct[paiva])
+    d_items = dct.items()
+    sortdct = sorted(d_items)
+    for sana in sortdct:
+        sanakirja[sana[0]] = sana[1]
+    kuukausi = sanakirja.keys()
+    tulo = sanakirja.values()
+    plt.plot(kuukausi, tulo, color='maroon', marker='*')
+    plt.title('Income earned for last '+str(len(dct.keys()))+' month(s)')
+    plt.xlabel('Month')
+    plt.ylabel('Income (€/month)')
+    plt.grid(True)
+    plt.show()
+
+
+# Remove extra lines
+# Poista ylimääräiset rivit
+
+def extraLinesTerminator():
+    with open('Vehicle.txt', 'r') as z:
+        content = z.readlines()
+        for i in content:
+            if i == '\n' or not i:
+                content.remove(i)
+        modify(True, content)
+
+# Main menu
+# Päävalikko
+
+
+def menu():
+    extraLinesTerminator()
+    print('\n           Vehicle Menu')
+    print('Display Cars                       1')
+    print('Add/delete Vehicle                 2')
+    print('Rent Vehicle                       3')
+    print('Complete Rent                      4')
+    print('Reporting Vehicle Information      5')
+    print('Exit                               6')
+    try:
+        choice = int(input('\nChoose your options: '))
+    except Exception:
+        print("\nInvalid choice.")
+        back()
+    else:
+        if choice == 1:
+            slt = input(
+                '\nA for available vehicles or R for vehicles on rent: ')
+            displayCars(slt)
+            back()
+        elif choice == 2:
+            try:
+                slt2 = int(
+                    input('\n1 to add vehicles and 2 to delete vehicles: '))
+            except Exception:
+                print("\nInvalid choice.")
+                back()
+            else:
+                if slt2 == 1:
+                    Add_Vehicle()
+                elif slt2 == 2:
+                    Delete_Vehicle()
+                else:
+                    print("\nInvalid choice.")
+                    back()
+        elif choice == 3:
+            idc2 = input('\nEnter Vehicle ID: ')
+            o2 = rentVehicle(idc2)
+            modify(o2[0], o2[1])
+            back()
+        elif choice == 4:
+            idc3 = input('\nEnter Receipt ID: ')
+            o3 = rentComplete(idc3)
+            modify(o3[0], o3[1])
+            back()
+        elif choice == 5:
+            print(
+                '\nDisplay the number of vehicles of each type: Ordinary and Premium        1')
+            print(
+                'Display the income earned for last months (maximum 12)                   2')
+            try:
+                opp = int(input('\nCHoose your options: '))
+            except Exception:
+                print("\nInvalid choice.")
+                back()
+            else:
+                if opp == 1:
+                    Graph1()
+                    back()
+                elif opp == 2:
+                    Graph2()
+                    back()
+                else:
+                    print("\nInvalid choice.")
+                    back()
+        elif choice == 6:
+            print('\nThanks for using Car Rental System. Bye!')
+            return
+        else:
+            print('\nInvalid choice.')
+            back()
+
+
+menu()
diff --git a/Transactions.txt b/Transactions.txt
new file mode 100644
index 0000000..cbc4ec1
--- /dev/null
+++ b/Transactions.txt
@@ -0,0 +1,7 @@
+c6AlovwPDn,ADH-402,140498-1242,02/12/2021 13:02,34525.0,34600.0,251.5
+u0AmvNZv0f,ADH-402,060598-2144,02/11/2021 13:02,33098.0,33190.0,651.84
+gzDd6pEPOa,TUI-263,5436547545,02/10/2021 13:02,46875.0,46900.0,80.625
+YlTNzhdrBT,FUW-161,6535436346,02/09/2021 13:19,21343.0,21398.0,101.375
+HWL13h5sMW,MKJ-634,3548769857,02/09/2021 13:28,232.0,987.0,1798.875
+f6BIrSvwPX,GTY-734,9876867,02/08/2021 13:36,35255.0,40923.0,273.36
+sXwiQ8gIXU,JHU-823,Musan,25/11/2022 07:26,1000.0,1089.0,121.78
diff --git a/Vehicle.txt b/Vehicle.txt
new file mode 100644
index 0000000..5fb8eb4
--- /dev/null
+++ b/Vehicle.txt
@@ -0,0 +1,22 @@
+XJY-604,Hyundai Getz,O,0,45.0,A
+AJB-123,BMW mini,P,200,65.0,A
+WYN-482,Ford Fiesta,O,0,40.0,A
+BKV-943,Ford Ikon,P,150,60.0,A
+JMB-535,Ford Flex,O,0,50.0,A
+MKJ-634,Ford Mustang Mach-E,P,180,80.0,A
+GTY-734,Dacia Sandero,O,0,20.0,A
+BTR-921,Dacia Duster,O,0,25.0,A
+ADH-402,VW Golf,O,0,50.0,A
+KJL-356,VW Tiguan,P,200,80.0,A
+TUI-263,Skoda Octavia,P,150,60.0,A
+FUW-161,Mercedes-Benz C-Class,P,200,80.0,A
+MDF-347,Renault Clio,O,0,30.0,A
+XIR-209,Renault Captur,O,0,40.0,A
+QPC-417,Citroen C3,O,0,30.0,A
+PEI-807,Citroen C5,O,0,40.0,A
+KJE-215,Hyundai Elantra,O,0,30.0,A
+LME-136,Hyundai Sonata,O,0,40.0,A
+NDW-325,DS 3 Crossback,O,0,45.0,A
+EID-210,Smart Forfour,O,0,35.0,A
+JHU-823,Skoda Octavia,O,0,60.0,A
+HYU-238,Skoda Enyaq iV,P,50.0,100.0,A
\ No newline at end of file
diff --git a/deletedVehicles.txt b/deletedVehicles.txt
new file mode 100644
index 0000000..00e7a94
--- /dev/null
+++ b/deletedVehicles.txt
@@ -0,0 +1 @@
+EIH-313,Smart Forfour,O,0,35.0,A
diff --git a/rentVehicle.txt b/rentVehicle.txt
new file mode 100644
index 0000000..e2f9993
--- /dev/null
+++ b/rentVehicle.txt
@@ -0,0 +1,7 @@
+c6AlovwPDn,ADH-402,140498-1242,28/11/2021 12:52,34525.0,0
+u0AmvNZv0f,ADH-402,060598-2144,20/10/2021 13:02,33098.0,0
+gzDd6pEPOa,TUI-263,5436547545,30/09/2021 13:02,46875.0,20
+YlTNzhdrBT,FUW-161,6535436346,01/09/2021 13:19,21343.0,20
+HWL13h5sMW,MKJ-634,3548769857,15/08/2021 13:28,232.0,20
+f6BIrSvwPX,GTY-734,9876867,25/07/2021 13:28,35255.0,0
+sXwiQ8gIXU,JHU-823,Musan,24/11/2022 07:26,1000.0,0