import sqlite3
import os
import tkinter as tk
from tkinter import ttk, messagebox, filedialog
from PIL import Image, ImageTk

DB_PATH = "cafe_person1.db"
IMG_PREVIEW_SIZE = (120, 80)



# Baguan Database (ati ati)


def init_db():
    conn = sqlite3.connect(DB_PATH)
    c = conn.cursor()
    c.execute("""
        CREATE TABLE IF NOT EXISTS users (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            username TEXT UNIQUE,
            password TEXT,
            role TEXT
        )
    """)
    c.execute("""
        CREATE TABLE IF NOT EXISTS menu (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            nama TEXT NOT NULL,
            kategori TEXT,
            harga REAL NOT NULL,
            stok INTEGER DEFAULT 0,
            foto TEXT,
            tersedia INTEGER DEFAULT 1,
            item_discount_pct REAL DEFAULT 0  -- per item discount percent (like 10 for 10%)
        )
    """)
    c.execute("""
        CREATE TABLE IF NOT EXISTS promo (
            code TEXT PRIMARY KEY,
            type TEXT CHECK(type IN ('percent','fixed')),
            value REAL,
            min_total REAL DEFAULT 0
        )
    """)
    conn.commit()
    seed_defaults(conn)
    return conn

def seed_defaults(conn):
    c = conn.cursor()
    defaults = [
        ('admin','admin123','admin'),
        ('kasir1','kasir123','kasir'),
        ('waiter1','waiter123','waiter'),
        ('user1','user123','pembeli'),
        ('owner','owner123','pemilik'),
    ]
    for u,p,r in defaults:
        try:
            c.execute("INSERT INTO users (username,password,role) VALUES (?,?,?)", (u,p,r))
        except sqlite3.IntegrityError:
            pass
    sample = [
        ('Americano','Minuman',20000,10,None,1,0),
        ('Latte','Minuman',25000,5,None,1,10),
        ('Banana Cake','Dessert',30000,2,None,1,0),
        ('Nasi Goreng','Makanan',35000,0,None,0,0),
    ]
    for name,kategori,harga,stok,foto,tersedia,disc in sample:
        c.execute("SELECT id FROM menu WHERE nama=?", (name,))
        if c.fetchone() is None:
            c.execute("""INSERT INTO menu (nama,kategori,harga,stok,foto,tersedia,item_discount_pct)
                        VALUES (?,?,?,?,?,?,?)""", (name,kategori,harga,stok,foto,tersedia,disc))
    promos = [
        ('CAFE10','percent',10,0),
        ('HEMAT5000','fixed',5000,20000),
    ]
    for code,ptype,val,min_total in promos:
        try:
            c.execute("INSERT INTO promo (code,type,value,min_total) VALUES (?,?,?,?)", (code,ptype,val,min_total))
        except sqlite3.IntegrityError:
            pass
    conn.commit()