#!/usr/bin/python3

import requests
import pypdftk
import subprocess
from requests.auth import HTTPBasicAuth
import re
import os
import sys

# todo move this variable outta here..

NODE = '/home/friend/.nvm/versions/node/v16.13.0/bin/node'
PAGEDJSCLI = '/home/friend/.nvm/versions/node/v16.13.0/bin/pagedjs-cli'

localhost = '/var/www/html/pdfs/'
localurl = 'http://localhost/pdfs/'

outputname='atnofs-compiled.pdf'

authu='octomode'
authp='spider'
authvvvvvv = HTTPBasicAuth('octomode', 'spider')

e2hprocessor='http://totalism.org:7777/glia2?sourceMethod=post&sinkFormat=text/graph/graphviz'

chapters=[]
outputs=[]
counter=0
ooooo_insert=''

indexmd = requests.get('https://pad.vvvvvvaria.org/atnofs-index.md/export/txt').text

# download the index of all contributions

with open('index.md','w') as file:
	file.write(indexmd)


with open('index.md') as file:
	for line in file:

# searches for the chapter links

		x = re.search ('[.*](.*/pad/)',line)
		if x:
			line=line.split('(')[1].split(')')[-2]
			chapters.append(line)

# searches for ooooo insert
		if 'ooooo' in line:
			ooooo_insert=line.split('(')[1].split(')')[-2]


#then iterates over all chapters to get the pdf versions
for chapter in chapters:

	name=str(counter).zfill(2)+'-'+chapter.split('/')[-3]
	if not os.path.exists(localhost+name):
		os.makedirs(localhost+name)
	pdffile=name+'.pdf'

	if len(sys.argv)<2 or sys.argv[1]=='nonlocal':

		if('octomode.vvvvvvaria.org' in chapter):
			preview = requests.get(chapter.replace('pad/','preview.html'), auth=authvvvvvv)
			style = requests.get(chapter.replace('pad/','stylesheet.css'), auth=authvvvvvv)
		else:
			preview = requests.get(chapter.replace('pad/','preview.html'))
			style = requests.get(chapter.replace('pad/','stylesheet.css'))
		
		stylefile=localhost+name+'/stylesheet.css'
		with open(stylefile, 'w') as file:
			file.write(style.text)	

		previewfile=localhost+name+'/preview.html'
		localpreview=localurl+name+'/preview.html'

		with open(previewfile, 'w') as file:
			file.write(preview.text)

# hacke before octomode is fixed on vvvvaria 
		with open(previewfile, "r") as f:
		    contents = f.readlines()

		contents.insert(5, '<link href="stylesheet.css" rel="stylesheet" type="text/css" media="screen">')

		with open(previewfile, "w") as f:
		    contents = "".join(contents)
		    f.write(contents)
# end hack

# this is the pagedjs client version making the pdf out of the localhost version of the html
		subprocess.run([NODE, PAGEDJSCLI, localpreview, '-o', localhost+pdffile])

	else:
		if('octomode.vvvvvvaria.org' in chapter):
			chapter=chapter.replace('://','://'+authu+':'+authp+'@')
		preview = chapter.replace('pad/','pagedjs.html')
		subprocess.run([NODE, PAGEDJSCLI, preview, '-o', localhost+pdffile])

	outputs.append(localhost+pdffile)

	counter+=1

if ooooo_insert:
	all_graphs = requests.get(ooooo_insert+'/export/txt')
	graphs=all_graphs.text.split('[graph]"""')
	print(len(graphs))


# compiling all the files in one big pdf!

output = pypdftk.concat(outputs,out_file=localhost+outputname)