import tkinter as tk
from tkinter.constants import W, X
import serial.tools.list_ports
import functools
import tkinter.ttk as ttk

import labrobot as lrb


# serial ports
ports = serial.tools.list_ports.comports()
serialObj = serial.Serial()

def serial_ports():
    return serial.tools.list_ports.comports()

def on_select(event=None):
    serialObj.port = cb.get().split(' ')[0]
    serialObj.baudrate = 115200
    serialObj.open()


root = tk.Tk()
#configue root
root.title("Jfs Labrobot")
root.geometry('800x500+300+300')
root.columnconfigure(0,weight=1)
root.rowconfigure(0,weight=1)
#root.config(bg='#b7f731')

notebook = ttk.Notebook(root)
notebook.grid(sticky='news',padx=5,pady=5)
notebook.enable_traversalrightmainframe = ttk.Frame(notebook)

mainframe = ttk.Frame(notebook)
#mainframe.rowconfigure(0,weight=1)
mainframe.columnconfigure(0,weight=1)

notebook.add(mainframe,text='main',underline=0)

leftframe = ttk.Frame(mainframe)

leftframe.columnconfigure(0,weight=1)
leftframe.rowconfigure(1,weight=1)
leftframe.grid(column=0,row=0,sticky='news')

rightframe = ttk.Frame(mainframe)
rightframe.columnconfigure(0,weight=1)
rightframe.rowconfigure(0,weight=1)
rightframe.grid(column=1,row=0,sticky='new')

uprightframe =ttk.LabelFrame(rightframe,text='Basic')
uprightframe.grid(column=0,row=0,sticky='ns')

downrightframe =ttk.LabelFrame(rightframe,text='More to select')
downrightframe.grid(column=0,row=1,sticky='new',pady=5)

cb =ttk.Combobox(leftframe,values=serial_ports())
cb.grid(row=0,column=0,stick="nwe")
cb.bind('<<ComboboxSelected>>',on_select)

scb =tk.Scrollbar(leftframe)
scb.grid(row=1,column=1,sticky='ns')
#txt = tk.Text(leftframe,height=30,width=50)
txt = tk.Text(leftframe)
txt.grid(row=1,column=0,sticky='ewns')
scb.config(command=txt.yview)
txt.config(yscrollcommand=scb.set)
txt.tag_configure('small',font=('Verdana',8),foreground='black')

b1 = ttk.Button(uprightframe,text='Home All',width=12)
b1.grid(row=0,column=0,sticky='nw')
b2 = ttk.Button(uprightframe,text='Home X',width=12)
b2.grid(row=0,column=1,sticky='ne')
b3 = ttk.Button(uprightframe,text='Home Y',width=12)
b3.grid(row=1,column=0,sticky='nw')
b4 = ttk.Button(uprightframe,text='Home Z',width=12)
b4.grid(row=1,column=1,sticky='ne')
b6 = ttk.Button(uprightframe,text='Home P',width=12)
b6.grid(row=2,column=0,sticky='nw')
b7 = ttk.Button(uprightframe,text='Get Position',width=12)
b7.grid(row=2,column=1,sticky='ne')
l1 = ttk.Label(uprightframe,text="Enter G-Code").grid(row=3,column=0)
e1 = ttk.Entry(uprightframe).grid(row=3,column=1)
b5 = ttk.Button(uprightframe,text='Send Code')
b5.grid(row=4,column=1,sticky="ne")

b8 = ttk.Button(downrightframe,text='Next Tip')
b8.grid(row=0,column=0,sticky='ne')
b9 = ttk.Button(downrightframe,text='Up')
b9.grid(row=0,column=1,sticky='ne')
b10 = ttk.Button(downrightframe,text='Down')
b10.grid(row=0,column=2,sticky='ne')

### Parts
## init Labrobot

pip = lrb.LabPip(vol=1000,top=22)
pip.fe =5000

xoffset = tk.DoubleVar()
xoffset.set(15)
yoffset = tk.DoubleVar()
yoffset.set(1.6)
rows = tk.IntVar()
rows.set(5)
cols = tk.IntVar()
cols.set(10)
xspace = tk.DoubleVar()
xspace.set(10.8)
yspace = tk.DoubleVar()
yspace.set(18.3)
tipvol = tk.IntVar()
tipvol.set(1000)

lpb = lrb.LabPipBlock(xoffset.get(),1,70,50,5,108,86)

partframe = ttk.Frame(notebook)
#partframe.rowconfigure(0,weight=1)
partframe.columnconfigure(0,weight=1)
notebook.add(partframe,text='parts',underline=0)

pipblockframe =ttk.LabelFrame(partframe,text='Tip Block')
pipblockframe.grid(column=0,row=0,sticky='wns',padx=5,pady=5)
pl1 = ttk.Label(pipblockframe,text='X offset').grid(column=0,row=0,padx=5)
pe1 = ttk.Entry(pipblockframe,textvariable=xoffset)
pe1.grid(column=1,row=0,sticky='e')
pl2 = ttk.Label(pipblockframe,text='rows').grid(column=0,row=2,padx=5)
pe2 = ttk.Entry(pipblockframe,textvariable=rows)
pe2.grid(column=1,row=2,sticky='e')
pl3 = ttk.Label(pipblockframe,text='columns').grid(column=0,row=3,padx=5)
pe3 = ttk.Entry(pipblockframe,textvariable=cols)
pe3.grid(column=1,row=3,sticky='e')
pl4 = ttk.Label(pipblockframe,text='x space').grid(column=0,row=4,padx=5)
pe4 = ttk.Entry(pipblockframe,textvariable=xspace)
pe4.grid(column=1,row=4,sticky='e')
pl5 = ttk.Label(pipblockframe,text='y space').grid(column=0,row=5,padx=5)
pe5 = ttk.Entry(pipblockframe,textvariable=yspace)
pe5.grid(column=1,row=5,sticky='e')
pl6 = ttk.Label(pipblockframe,text='Y offset').grid(column=0,row=1,padx=5)
pe6 = ttk.Entry(pipblockframe,textvariable=yoffset)
pe6.grid(column=1,row=1,sticky='e')
ttk.Separator(pipblockframe, orient=tk.HORIZONTAL).grid(row=6,sticky='ew')
pl7 = ttk.Label(pipblockframe,text='Tip Volume').grid(column=0,row=7,padx=5)
pe7 = ttk.Entry(pipblockframe,textvariable=tipvol)
pe7.grid(column=1,row=7,sticky='e')

### commands and bindings

def homeAll():
    serialObj.write(b'<G28>\n')
    
b1.configure(command=homeAll)

def homeX():
    serialObj.write(b'<JX>\n')
b2.configure(command=homeX)

def homeY():
    serialObj.write(b'<JY>\n')
b3.configure(command=homeY)

def homeZ():
    serialObj.write(b'<JZ>\n')    
b4.configure(command=homeZ)

def homeP():
    serialObj.write(b'<JP>\n')    
b6.configure(command=homeP)

def getPos():
    serialObj.write(b'<J2>\n')      
b7.configure(command=getPos)

def do_gcode():
    s = e1.get()
    s = s + '\n'
    print(s)
    serialObj.write(s.encode('utf-8'))   
b5.configure(command=do_gcode)

def upTip():
    serialObj.write(pip.up().encode('utf-8')) 
b9.configure(command=upTip)

def downTip():
    serialObj.write(pip.down().encode('utf-8'))
b10.configure(command=downTip)

def nextTip():
    upTip()
    serialObj.write(pip.get_tip(lpb.next()).encode('utf-8')) 
    downTip()
    
b8.configure(command=nextTip)

def checkSerialPort():
    if serialObj.isOpen() and serialObj.in_waiting:
        recentPacket = serialObj.readline()
        recentPacketString  = recentPacket.decode('utf')
        txt.insert('0.1',recentPacketString,'small')
       

while True:
    root.update()
    checkSerialPort()