from tkinter import *
from tkinter import ttk
import configparser
import db
from PIL import ImageTk, Image

root = None
database = None
config = None
listbox = None
image_label = None
desc_label = None
img = None

def load_config():
    global config
    config = configparser.ConfigParser()
    config.read('cfg.ini')
    print(config['DEFAULT']['db_path'])


def load_database():
    global database, config
    database = db.DB(config['DEFAULT']['db_path'])
    

def help_menu():
    global root
    newWindow = Toplevel(root)
    newWindow.title("New Window")
    newWindow.geometry("200x200")
    Label(newWindow, 
          text ="This is a new window").pack()
    

def fond_menu():
    global root
    newWindow = Toplevel(root)
    newWindow.title("New Window")
    newWindow.geometry("200x200")
    Label(newWindow, 
          text ="This is a new window").pack()

def close_prog(event):
    exit()

def key_pressed(event):
    print(event.keysym)
    if event.keysym == 'F1':
        print("Клавиша 'F1' была нажата")
    if event.keysym == 'F2':
        print("Клавиша 'F2' была нажата")
    if event.keysym == 'F3':
        print("Клавиша 'F3' была нажата")
    if event.keysym == 'F4':
        print("Клавиша 'F4' была нажата")

def selected(event):
    global listbox, image_label, desc_label, img
    print(event)
    # получаем индексы выделенных элементов
    selected_indices = listbox.curselection()
    # получаем сами выделенные элементы
    selected = ''.join([listbox.get(i) for i in selected_indices])
    for record in database.records:
        if record.name == selected:
            print(record.img_path)
            img = ImageTk.PhotoImage(Image.open(record.img_path))
            image_label.config(image=img)
            # image_label.pack()
            desc_label.insert(1.0,record.description)



def main():
    global root, listbox, database, image_label, desc_label
    
    load_config()
    load_database()

    root = Tk()
    root.title("amDB")
    root.geometry('600x400+50+50')
    root.minsize(700, 500)
    root.bind('<KeyPress-F1>', key_pressed)
    root.bind('<KeyPress-F2>', key_pressed)
    root.bind('<KeyPress-F3>', key_pressed)
    root.bind('<KeyPress-F4>', key_pressed)
    root.bind('<KeyPress-F10>', key_pressed)
    root.bind('<Control-x>', close_prog)
    for c in range(3): root.columnconfigure(index=c, weight=1)
    for r in range(2): root.rowconfigure(index=r, weight=1)

    main_menu = Menu()

    fond_menu = Menu(tearoff=0)
    fond_menu.add_command(label="Найти...")
    fond_menu.add_separator()
    fond_menu.add_command(label="Добавить")
    fond_menu.add_command(label="Удалить")
    fond_menu.add_command(label="Изменить")
    fond_menu.add_separator()
    fond_menu.add_command(label="Выход")

    help_menu = Menu(tearoff=0)
    help_menu.add_command(label="Содержание")
    help_menu.add_separator()
    help_menu.add_command(label="О программе")

    main_menu.add_cascade(label="Фонд", menu=fond_menu)
    main_menu.add_cascade(label="Справка", menu=help_menu)
    
    label_bottom = Label(root, text="F1-справка F2-добавить F3-удалить F4-изменить F10-меню", bd=1, relief=SUNKEN, anchor=W, height=1)
    label_bottom.place(relx=0.0, rely=0.95, relwidth=1)


    listbox = Listbox(root, justify="left",width=30)
    listbox.bind("<<ListboxSelect>>", selected)
    listbox.place(x=0,y=0, relheight=0.95)

    for i in range(len(database.records)):
        listbox.insert(i, database.records[i].name)

    image_frame = ttk.Frame(root)
    image_label = Label(image_frame, text="Hello Tkinter", borderwidth=2)
    image_label.place(relx=0.0, rely=0.0, relheight=1.0, relwidth=1.0)
    image_frame.place(relx=0.35, rely=0.0,relheight=0.95, relwidth=0.3)
    
    desc_frame = ttk.Frame(root)
    desc_label = Text(desc_frame, wrap="word")
    desc_label.insert(1.0, "test")
    desc_label.place(relx=0.0, rely=0.0, relheight=1.0, relwidth=1.0)
    desc_frame.place(relx=0.7, rely=0.0, relwidth=0.3, relheight=0.95)
    root.config(menu=main_menu)
    
    root.mainloop()


if __name__ == "__main__":
    main()