#!/bin/bash

err() {
	echo "${1}"
	zenity --error --no-wrap --text "${1}"
}

warn() {
	echo "${1}"
	zenity --warning --no-wrap --text "${1}"
}

if ! command -v unzip &> /dev/null
then
    err "'unzip' could not be found"
    exit 1
fi



if [ ${#@} -eq 0 ]; then
	# no arguments
	 IFS=$'\n' files=($(zenity --file-selection --multiple --separator=$'\n' --title="Choose files"))
else
	# arguments
	echo ""
fi

for i in "${files[@]}"; do
	if ! unzip -l "${i}"|grep -q "index.de.md"; then
		err "maybe wrong archive, this is not compatible"
		exit 1
	fi
	fname="$(basename ${i%.*})"
	if ! [ -d content ]; then
		err "folder 'content' not found"
		exit 1
	fi
	set -x
	mkdir -p "content/posts/${fname}/"
	unzip -d "content/posts/${fname}/" "${i}"
done

output="Done."
output_temp=""

for i in "${files[@]}"; do
	fname="$(basename ${i%.*})"
	folder="content/posts/${fname}"
	if ! [ -e "${folder}/banner*" ]; then
		output_temp="${output_temp}banner missing\n "
	fi
done

warn "${output_temp}"