from flask import Flask, url_for, flash, request, redirect, Response
from flask import render_template
import os
import inspect

from mg.error import *
from mg import application as m
from mg import pool

import mg.logger
import mg.tasks
import queue


# TODO: need universal ajax wrapper for errors.

app = Flask(__name__)
app.debug = True
app.secret_key = 'A0Zr98j/3yX R~XHH!jmN]LWX/,?RT'
app.mg = m

@app.context_processor
def inject_stores():
    return dict(global_stores = m.magedir.list(instances=True), tasks_queue=queue.tasks_queue_items)

from modules import stores, store, docs, install_store, dists
app.register_blueprint(stores.blueprint, url_prefix='/stores')
app.register_blueprint(docs.blueprint, url_prefix='/readme')
app.register_blueprint(store.blueprint, url_prefix='/store')
app.register_blueprint(install_store.blueprint, url_prefix='/install_store')
app.register_blueprint(dists.blueprint, url_prefix='/dists')

try:
    from api import api
    api = api(app, prefix='/api/v1')
except ImportError as e:
    mg.logger.warning("Can't initialize RESTFul api: %s" % e)

@app.route('/')
def index():
    return redirect(url_for('stores.index'))


@app.route('/queue')
def tasks_queue():
    return render_template('queue.html', queue=queue.tasks_queue_items)


def flash_errors(form):

    for field, errors in form.errors.items():
        for error in errors:
            flash(u"%s:  %s" % (
                getattr(form, field).label.text,
                error
            ))