#!/bin/bash

# define folder for content
CONTENT_PATH="content/posts"

# define an error function
err() {
	echo "${1}"
	zenity --error --no-wrap --text "${1}"
	exit 1
}

#define a warn function
warn() {
	echo "${1}"
	zenity --warning --no-wrap --text "${1}"
}

#check if unzip installed
if ! command -v unzip &> /dev/null
then
    err "'unzip' could not be found"
fi

# choose files to process
IFS=$'\n' files=($(zenity --file-selection --multiple --separator=$'\n' --title="Choose files"))

# check and extract files to destination path
for file in "${files[@]}"; do
	
	# sanitize filename
	s="$(basename ${file%.*})" # receive input in first argument
	s="${s//[^[:alnum:]]/-}"     # replace all non-alnum characters to -
	s="${s//+(-)/-}"             # convert multiple - to single -
	s="${s/#-}"                  # remove - from start
	s="${s/%-}"                  # remove - from end
	fname="${s,,}"                # convert to lowercase
	folder="${CONTENT_PATH}/${fname}"
	
	# check if file is compatible by checking if 'index.de.md' available
	if ! unzip -l "${file}"|grep -q "index.de.md"; then
		err "Maybe wrong archive? This is not compatible."
	fi
	
	#check if folder '${PATH}' available
	if ! [ -d "${CONTENT_PATH}" ]; then
		err "Folder 'content' not found."
	fi
	
	# create folder
	mkdir -p "${folder}"
	
	# deflate zip file
	unzip -o -d "${folder}" "${file}"
	
	# add folder for next commit
	git add "${folder}" && \
	git commit -m "${fname}" # commit that folder
done

# make a couple of lints for the archives
output_temp=""
for file in "${files[@]}"; do
	banner="false"
	
	# sanitize filename
	s="$(basename ${file%.*})" # receive input in first argument
	s="${s//[^[:alnum:]]/-}"     # replace all non-alnum characters to -
	s="${s//+(-)/-}"             # convert multiple - to single -
	s="${s/#-}"                  # remove - from start
	s="${s/%-}"                  # remove - from end
	fname="${s,,}"                # convert to lowercase
	folder="${CONTENT_PATH}/${fname}"
	
	# get a list of files in folder
	for f in $(find "${folder}" -type f); do
		# check if a file called 'banner*' exists
		if echo ${i}|grep -q "banner"; then
			banner="true"
		fi
	done
	
	# compile missing or worng things
	if [ ${banner} == "false" ]; then
		output_temp="${output_temp}banner missing\n "
	fi
done
# print missing or wrongg things
warn "${output_temp}"

# completed.. and tell it!
zenity --info --text "Done"