from flask import Flask

from flask import request

from flask import render_template

from flask import make_response

from logging import FileHandler

import json

import pymongo

import os

import glob

app = Flask(__name__)

@app.route('/',methods=['GET'])

def index():

  if request.args.has_key('json'):

    return render_template('index.html',json=request.args['json'])

  else:

    return render_template('index.html')

@app.route('/editor', methods=['GET'])

def editor():

  if request.args.has_key('json'):

    filename = request.args['json']

  else:

    filename = 'test.json'

    filename = os.path.join('static', filename)

    try:

      f = open(filename, 'r')

    except:

      f = open('static/test.json', 'r')

    buf = f.read()

    f.close()

    return render_template('editor.html', json = buf)

@app.route('/saveJSON', methods=['POST'])

def saveJSON():

  if request.method == 'POST':

    response = make_response()

    JSON = request.form['json']

    filename = os.path.join('static', request.form['filename'])

    ls = glob.glob(filename)

    if len(ls) > 0:

      response.status_code = 409

      response.status ="409 Conflict"

      response.data = "The file that you were trying to save already exits, please try a different name."

      return response

      f = open(filename, 'w')

      f.write(JSON)

      f.close()

      return response

    else:

      response = make_response()

      response.code = 400

      return reponse

@app.route('/history', methods=['GET'])

def listJSON():

  path = os.path.join('static', '*.json')

  ls = glob.glob(path)

  def sanitize(i):

    return i.split('/')[-1]

  ls = map(sanitize, ls)

  return render_template('history.html', ls=ls)

#Log the errors, don't depend on apache to log it for you.

fil = FileHandler(os.path.join(os.path.dirname(__file__),'logme'),mode='a')

fil.setLevel(logging.ERROR)

app.logger.addHandler(fil)

if __name__ == "__main__":

  app.run(debug=True, host='0.0.0.0')

# #from bson.code import *

  # #from urllib import unquote_plus

  # def application(environ, start_response):

  #     status = '200 OK'

  #     response_headers = [('Content-type', 'application/json'),('Access-Control-Allow-Origin', '*')]

  #     start_response(status, response_headers)

  #     c = pymongo.Connection()

  #     db = c['mural']

  #     coll = db['data']

  #     ret = {}

  #     x = 0

  #     for i in coll.find():

  #         del(i['_id'])

  #         ret[x] =  i

  #         x = x + 1

  #            #return repr(recieved)

  #     return json.dumps(ret)