from main import *
from tkinter import *
from tkinter import messagebox
import mysql.connector
    
class Mysql:
    
    def __init__(self, root):
        self.root = root
        self.root.title("Launcher OBS Extension Multistreaming")
        self.root.geometry("400x300")
        self.root.grid_rowconfigure(0, weight=1)
        self.root.grid_rowconfigure(1, weight=1)
        self.root.grid_rowconfigure(2, weight=1)
        self.root.grid_rowconfigure(3, weight=1)
        self.root.grid_columnconfigure(0, weight=1)
        self.root.grid_columnconfigure(1, weight=0)
        self.root.grid_columnconfigure(2, weight=0)
        self.root.grid_columnconfigure(3, weight=0)

   
    def authenticate_user(self, username, password):
        try:
          
            cnx = mysql.connector.connect(user='root', password='',
                                          host='127.0.0.1',
                                          database='obs_project')
            cur = cnx.cursor()

           
            query = "SELECT * FROM utilisateurs WHERE username = %s  AND password = %s"
            cur.execute(query, (username, password))

            
            user = cur.fetchone()

            if user:
                messagebox.showinfo("Validé", "Authentification réussi")
                self.ouvrir_nouvelle_fenetre(username, password)

            else:
                messagebox.showerror("Erreur", "Authentification erroné")

        except mysql.connector.Error as err:
            messagebox.showerror("Erreur", f"Erreur: {err}")

        finally:
            cur.close()
            cnx.close()

    def ouvrir_nouvelle_fenetre(self, username, password):
        if self.root.winfo_exists():  
            self.root.withdraw()  
        NouvelleFenetre(self.root, username, password)
        
            
    def click_identifiant(self, event):
        entry_identifiant.configure(state=NORMAL)
        entry_identifiant.delete(0, END)
        entry_identifiant.unbind('<Button-1>', self.click_identifiant)

    def click_pass(self, event):
        entry_pass.configure(state=NORMAL)
        entry_pass.delete(0, END)
        entry_pass.unbind('<Button-1>', self.click_pass)

    def msg_call_back(self):
        username = entry_identifiant.get()
        password = entry_pass.get()
        self.authenticate_user(username, password)

fenetre = Tk()
obj = Mysql(fenetre)

label = Label(fenetre, text="Connexion")
label.grid(row = 0, column= 0)

entry_identifiant = Entry(fenetre)
entry_identifiant.grid(row = 1, column=0)
entry_identifiant.focus()
entry_identifiant.insert(0, "Admin")

entry_identifiant.bind('<Button-1>', obj.click_identifiant)

entry_pass = Entry(fenetre, show='*')
entry_pass.grid(row = 2, column=0)
entry_pass.insert(0, "Admin")

entry_pass.bind('<Button-1>', obj.click_pass)

boutonconnexion = Button(fenetre, text="Connexion", command=obj.msg_call_back, activebackground = "green")
boutonconnexion.grid(row = 3, column = 0)

fenetre.mainloop()