import tkinter as tk
import tkinter.ttk as ttk
import os
from configparser  import ConfigParser

## chemicals
substances = ['Water','Propanol','Aceton']
clabels = ['x','y','z','volume','z/ml','reakVolume']
centrys = []
chem_config = ConfigParser()

def load_chem_config():
    chem_config.read(os.path.join(os.path.dirname(__file__), "chemicals.ini"),)
def conf_chem_write():
     for p in substances:
        chem_config[p] =  {}
        for x in centrys:
            if x[0] == p:
                chem_config[p][x[1]] = x[2].get()
     with open(os.path.join(os.path.dirname(__file__), "chemicals.ini"),'w') as f:
         chem_config.write(f)
def init_chem():
    c =0 
    r = 0
    for p in substances:
        frame = ttk.LabelFrame(chemframe,text=p)
        frame.grid(column=c,row=r)
        c +=1
        if c > 3:
            c=0
            r +=1
        for i in range(len(clabels)):
            tk.Label(frame,text=clabels[i]).grid(row=i,column=0)
            var = tk.StringVar()
            entry = tk.Entry(frame,width=10,textvariable=var)
            var.set(chem_config[p][clabels[i]])
            entry.grid(row=i,column=1,sticky='w')
            centrys.append([p,clabels[i],entry])


root = tk.Tk()

##init
load_chem_config()
substances = chem_config.sections()

#configue root
root.title("Jfs Labrobot")
root.geometry('800x500+300+300')
notebook = ttk.Notebook(root)
notebook.grid(sticky='news',padx=5,pady=5)
notebook.enable_traversalrightmainframe = ttk.Frame(notebook)
## mainframe
mainframe = ttk.Frame(notebook)
mainframe.columnconfigure(0,weight=1)
notebook.add(mainframe,text='main',underline=0)
fra1 = ttk.LabelFrame(mainframe,text=' Test')
fra1.grid(row=0,column=0,sticky='nw')
chemsub = tk.StringVar()
chemlab = tk.StringVar()
chemit  = tk.StringVar()

def doit(*args):
    chemit.set(str(chem_config[chemsub.get()][chemlab.get()]))

chemopt = ttk.OptionMenu(fra1,chemsub,substances[0],*substances,command=doit)
chemopt.grid(row=0,column=0,sticky='e')
chemopt1 = ttk.OptionMenu(fra1,chemlab,clabels[0],*clabels,command=doit)
chemopt1.grid(row=0,column=1,sticky='e')
chemerg = ttk.Label(fra1,textvariable=chemit)
chemerg.grid(row=0,column=2,sticky='ne')

##chemicals
chemframe = ttk.Frame(notebook)
notebook.add(chemframe,text='chemicals',underline=0)
init_chem()
tk.Button(chemframe,text='Load',command = load_chem_config).grid(row=100,column=0,sticky='ew')
tk.Button(chemframe,text='Save',command = conf_chem_write).grid(row=100,column=1,sticky='ew')


root.mainloop()