from . import db
import bottle
from urllib.parse import unquote, quote
import os
import pathlib

static_dir = os.path.join(os.path.expanduser('~'), 'lazy_wiki')
bottle.TEMPLATE_PATH = [os.path.join(os.path.dirname(__file__), 'views')]
app = bottle.Bottle()

# Serve CSS
@app.get('/static/css/<filename:path>')
def serve_css(filename):
    return bottle.static_file(filename, root=pathlib.Path(__file__).parent / 'static/css')

@app.get('/favicon.ico', method='GET')
def get_favicon():
    return bottle.static_file('favicon.ico', root=pathlib.Path(__file__).parent / 'static/img')


@app.get('/edit/')
def new_article():
    '''
    Write a new article.
    '''

    return bottle.template('edit', article = {'title' : '', 'content' : ''})

@app.get('/delete/<keyword>')
def delete_article(keyword):
    '''
    Delete an article.
    '''

    article = db.select_formatted_article(unquote(keyword))
    return bottle.template('view', article = article)

@app.get('/edit/<keyword>')
def edit_article(keyword):
    '''
    Edit an existing article.
    '''

    article = db.select_article(unquote(keyword))
    return bottle.template('edit', article = article)

@app.get('/view/<keyword>')
def get_article(keyword):
    '''
    Get an article.
    '''

    article = db.select_formatted_article(unquote(keyword))
    return bottle.template('view', article = article)

@app.post('/article')
def post_article():
    '''
    Post a new article.
    '''

    POST = bottle.request.POST.decode()
    article = db.select_article(POST['title'])
    if article:
        db.update_article(**POST)
    else:
        db.insert_article(**POST)

    bottle.redirect('/view/{}'.format(quote(POST['title'])))