#!/usr/bin/env python
# -*- coding: utf-8

# Required modules
import inspect
from flask import Flask, request, session, g, redirect, url_for, abort, render_template, flash
from functools import wraps

# Optionnal modules
import psycopg2
from flask_sqlalchemy import SQLAlchemy

########################################################################
# App settings
########################################################################
app = Flask(__name__)
# Path to static files
app.static_url_path='/static'
# Set debug mode to False for production
app.debug = True
# Various configuration settings belong here (optionnal)
app.config.from_pyfile('config.local.py')
# Generate a new key: head -n 40 /dev/urandom | md5sum | cut -d' ' -f1
app.secret_key = 'ce1d1c9ff0ff388a838b3a1e3207dd27'
# Feel free to use SQLAlchemy (or not)
db = SQLAlchemy(app)

########################################################################
# Menu management:
# ----------------
#
# The main menu is a list of lists in the followin format
# [string caption,  string URL endpoint, int 0]
# - The URL end point MUST match the function called by the corresponding
# route.
# - The int 0 is used to determine which menu entry is actally called.
#   The value MUST be 0.
########################################################################

def get_menu(page):
  menu = [['Accueil', '/', 0],
          ['Articles', '/articles', 0],
          ['Basics', '/basics', 0],
          ['Inputs', '/inputs', 0],
          ['Database', '/database', 0],
          ['Todo', '/todo', 0],
          ]
  # This is index page
  if page == 'index':
    menu[0][2] = 1
    return menu

  # Let's look for the actual page
  page = '/%s' % page
  for item in menu:
    if item[1] == page:
      item[2] = 1
      return menu
  # This should never happen
  return menu

########################################################################
# Routes:
# -------
#
# Except for the index fonction, the function name MUST have the same
# name than the URL endpoint to make the menu work properly
########################################################################
@app.errorhandler(404)
def page_not_found(e):
  """ 404 not found """
  return render_template('error.html', menu=app.menu), 404


@app.route("/", methods=['GET', 'POST'])
def index():
  page = inspect.currentframe().f_code.co_name
  menu = get_menu(page)
  return render_template('index.html', menu=menu)

@app.route("/articles", methods=['GET', 'POST'])
def articles():
  page = inspect.currentframe().f_code.co_name
  menu = get_menu(page)
  return render_template('articles.html', menu=menu)

@app.route("/basics", methods=['GET', 'POST'])
def basics():
  page = inspect.currentframe().f_code.co_name
  menu = get_menu(page)
  return render_template('basics.html', menu=menu)


@app.route("/inputs", methods=['GET', 'POST'])
def inputs():
  page = inspect.currentframe().f_code.co_name
  menu = get_menu(page)
  return render_template('inputs.html', menu=menu)

@app.route("/database", methods=['GET', 'POST'])
def database():
  page = inspect.currentframe().f_code.co_name
  menu = get_menu(page)
  return render_template('database.html', menu=menu)

@app.route("/todo", methods=['GET', 'POST'])
def todo():
  page = inspect.currentframe().f_code.co_name
  menu = get_menu(page)
  return render_template('todo.html', menu=menu)



########################################################################
# Main
########################################################################
if __name__ == '__main__':
  app.run(host='0.0.0.0')