from glob import glob
import os
import subprocess
import jinja2
import json

# https://devdocs.io/python~3.9/library/glob#glob.glob
# files = glob("content/**", recursive=True)
# print(files)
print("---------")
print("Generating print html")
print("---------")


image_location = "../images/"
all_html = []

# new way using folder list
folders = open('./print/section-order.txt').read().splitlines()
stoplist = ["print", "images"]
# print(folders)
titles = []

for folder in folders:
	if folder in stoplist:
		continue
	print("...............")
	print("current folder:",folder)
	files = glob(folder + "/*")
	# print(files)
	# print("************")

	for file in files:
		#print(file)
		if file.endswith(".md"):
			# print("===========")
			file = file.replace(" ", "\ ")
			print(file)
			md_data = open(file, encoding='utf-8').read()

			#grab metadatas
			metapandoc = f"pandoc {file} --template=./print/pandoc-metadata.template"
			file_metadata = subprocess.check_output(metapandoc, shell=True, text=True,encoding="utf-8")
			# print("You did it! You fount the metadata, good job. Its:", file_metadata)
			try:
				file_dictionary = json.loads(file_metadata)
				titles.append(file_dictionary["title"])
			except KeyError as err:
				print(err)

			# use pandoc to turn file into html
			pandoc_command = "pandoc -f markdown -t html " + file
			html_data = subprocess.check_output(pandoc_command, shell=True, text=True,encoding="utf-8")
			print("html has been generated woooooooo!")


			s1 = '<img src="'
			s2 = '<img src="' + image_location
			html_data = html_data.replace(s1, s2)
			
			html_data = html_data.replace(s1, s2)

			all_html.append(html_data)

			#Images no longer copying, that time has passed.
			# elif file.endswith((".jpg",".png",".jpeg",".jfif",".bmp")):
			# 	print("image found yay",file)
			# 	output_file=file.replace(folder,"./print")
			# 	copy_command=f"cp {file} {output_file}"
			# 	os.system(copy_command)
			# 	print("copied to booklet!",copy_command)


#html to template environment
print("Los titlos: ", titles)
env = jinja2.Environment(loader=jinja2.FileSystemLoader("print"))
template = env.get_template("booklet.template.html")
booklet_html = template.render(content=all_html,titles=titles)
#print("this is the html: ", booklet_html)
output = open("print/index.html", "w",encoding="utf-8")
output.write(booklet_html)
output.close()
print("booklet html files saved!")

#take all the css files and write to main css

# Now open this page in the browser, remember: paged.js needs to be accessed through a webserver.

# To run a webserver locally, you can use:
# cd SI20/booklet/
# python3 -m http.server
# localhost:8000/index.html