import tkinter as tk
from tkinter import messagebox
from database import connect

class KasirPage:
    def __init__(self, parent, controller):
        self.parent = parent
        self.controller = controller
        self.frame = tk.Frame(parent)
        self.frame.pack(fill="both", expand=True)

        tk.Label(self.frame, text="KASIR PAGE", font=("Arial", 18, "bold")).pack(pady=10)

        # Tombol Logout
        tk.Button(self.frame, text="Logout", bg="#f9e79f", command=self.logout).pack(pady=5)

        # Listbox untuk menampilkan order
        tk.Label(self.frame, text="Daftar Order:", font=("Arial", 12, "bold")).pack(pady=5)
        self.listbox = tk.Listbox(self.frame, width=50, height=10)
        self.listbox.pack(pady=5)

        # Tombol bayar
        tk.Button(self.frame, text="Bayar", bg="#d1e7dd", command=self.bayar).pack(pady=5)

        self.load_orders()  # Load order dari database saat awal

    def load_orders(self):
        self.listbox.delete(0, tk.END)
        db = connect()
        cur = db.cursor()
        cur.execute("SELECT id, nama, harga FROM orders")
        self.data = cur.fetchall()
        db.close()

        for order in self.data:
            self.listbox.insert(tk.END, f"ID {order[0]}: {order[1]} - Rp {order[2]:,}")

    def bayar(self):
        idx = self.listbox.curselection()
        if not idx:
            messagebox.showwarning("Pilih Order", "Pilih order yang ingin dibayar!")
            return

        order = self.data[idx[0]]
        order_id, nama, total = order

        # Simpan pembayaran di database (opsional, bisa buat tabel pembayaran)
        db = connect()
        cur = db.cursor()
        cur.execute("INSERT INTO pembayaran VALUES (NULL, ?, ?)", (order_id, total))
        cur.execute("DELETE FROM orders WHERE id=?", (order_id,))
        db.commit()
        db.close()

        # Tampilkan struk
        self.tampil_struk(order_id, nama, total)

        # Update listbox
        self.load_orders()

    def tampil_struk(self, order_id, nama, total):
        win = tk.Toplevel(self.frame)
        win.title("Struk Pembayaran")

        tk.Label(win, text="STRUK PEMBAYARAN", font=("Arial",14,"bold")).pack(pady=5)
        tk.Label(win, text=f"Order ID : {order_id}").pack()
        tk.Label(win, text=f"Nama Menu: {nama}").pack()
        tk.Label(win, text=f"Total    : Rp {total:,}").pack()
        tk.Label(win, text="Terima kasih 🙏").pack(pady=10)
        tk.Button(win, text="Tutup", command=win.destroy).pack(pady=5)

    def logout(self):
        self.frame.destroy()
        self.controller.show_frame("Login")