# This file is part of Marius Peter's airfoil analysis package (this program).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

import creator
import evaluator
import generator
import tkinter as tk
import tkinter.ttk as ttk

from matplotlib.backends.backend_tkagg import (
    FigureCanvasTkAgg, NavigationToolbar2Tk)


# def main():

def new_field(parent, name):
    """Add a new user input field."""

    label = ttk.Label(parent, text=name)
    entry = ttk.Entry(parent)
    return label, entry


def set_naca(name):
    naca_num = name.get()
    print(naca_num)


def set_chord(name):
    chord = name.get()
    print(chord)


def set_semi_span(name):
    semi_span = name.get()
    print(semi_span)


root = tk.Tk()
root.wm_title('MAE 154B - Airfoil Design, Evaluation, Optimization')
# root.geometry('1000x400')

# Object definition
# User inputs
frame_1 = ttk.Frame(root)
l_naca, e_naca = new_field(frame_1, 'naca')
l_chord, e_chord = new_field(frame_1, 'chord')
l_semi_span, e_semi_span = new_field(frame_1, 'semi_span')
af = generator.default_airfoil()
# Graph window
frame_2 = ttk.Frame(root)
fig, ax = creator.plot_geom(af, False)
plot = FigureCanvasTkAgg(fig, frame_2)
# plot.draw()
toolbar = NavigationToolbar2Tk(plot, frame_2)
# toolbar.update()

# Layout
# User input
l_naca.grid(row=0, column=0)
e_naca.grid(row=0, column=1, padx=4)
# b_naca.grid(row=0, column=2)
l_chord.grid(row=1, column=0)
e_chord.grid(row=1, column=1, padx=4)
l_semi_span.grid(row=2, column=0, padx=4)
e_semi_span.grid(row=2, column=1, padx=4)
frame_1.pack(side=tk.LEFT)
# Graph window
plot.get_tk_widget().pack(expand=1, fill=tk.BOTH)
toolbar.pack()
frame_2.pack(side=tk.LEFT)

# plot.get_tk_widget().pack()

root.mainloop()


# if __name__ == '__main__':
#     main()