import datetime, os
from bottle import route, run, template

# write diary

def build_nav():
    return "nav"

def make_latest():
    # for article in array (just 5 or something)
    # link to webpage
    return "latest"

def list_snippets(articles):
    # take articles between 0-4, 5-8, 9-13,...) based on current page
    # for each one of those articles, 
    # snip_article(article)
    limit = 4
    total = len(articles)
    head = count_lines('entries/raw/res/head.txt')
    tail = count_lines('entries/raw/res/tail.txt')
    result = []

    for article in articles:
        text = []
        a = []
        length = 0
        with open('entries/feature/' + article) as f:
            text = f.readlines()
            length = len(text)
        a.append(text[head])
        a.append(snip_article(find_content(article, length, head, tail)))
        a.append(text[head + 1])
        a.append("social")
        a.append('entries/feature/' + article)
        result.append(a)
    return result

def count_lines(fname):
    with open(fname) as f:
        for linenum, line in enumerate(f,1):
            pass
    return linenum

def find_content(article, length, head, tail):
    content = ""
    with open('entries/feature/' + article) as f:
        for pos, line in enumerate(f):
            if pos > head and pos < length - tail:
                content += line
    return content

def snip_article(article):
    limit = 300
    cut = article[0:min(len(article),limit)]
    result = cut.rsplit(' ',1)[0]
    return result + " ... "

def sort_files(files):
    m = list(reversed(files))
    return files

def gather_files():
    return os.listdir('entries/feature/')

# Webpages

@route('/')
def index():
    """home page"""
    info = {'news': 'News goes here', 'title': 'chimchooree\'s dev space - blessfrey', 'year': datetime.datetime.now()}
    return template('index.tpl', info)

@route('/game')
def game():
    """game page"""
    info = {'title': 'blessfrey - about the game', 'year': datetime.datetime.now()}
    return template('game.tpl', info)

@route('/presskit')
def presskit():
    """press page"""
    info = {'title': 'blessfrey - presskit', 'year': datetime.datetime.now()}
    return template('presskit.tpl', info)

@route('/diary')
def diary():
    """diary page"""
    info = {'title': 'blessfrey - about the game', 'year': datetime.datetime.now(), 'snippets': list_snippets(sort_files(gather_files())), 'latest': make_latest()}
    return template('diary.tpl', info)

if __name__ == '__main__':
    run()