#! /bin/bash

# just gonna assume you're executing in the scripts folder

# build the blog files
cd ../blog || exit
CONTENTNUM=$(($( find . -type f -name "content-*" | wc -l)-1))
for ((i=-1;i<CONTENTNUM;i++))
do
	# separate files by respective static pages
	padint="$(printf %03d "$i")"
	contentname="content-$padint"
	quotename="quote-$padint"
	tailname="tail-$padint"
	blogname="blog-$padint"

	# interactive tail
	if (( i >= 0 )) ;then 

		# prepare tail template
		cp filetail "$tailname"

		# increment int if the page exists 
		padintprev="$(printf %03d $((i - 1)) )"
		if (( $((i+1)) == CONTENTNUM )) ;then
			padintnext="$(printf %03d -1 )"
		else
			padintnext="$(printf %03d $((i + 1)) )"
		fi

		# replace placeholders
		sed -i "s/PREVPADINT/$padintprev/g" "$tailname"
		sed -i "s/NEXTPADINT/$padintnext/g" "$tailname"
	fi

	# cat together
	if [[ -f $contentname ]] ;then
		cat filehead "$contentname" "$tailname" "$quotename" > "$blogname"
	fi
done

# clean up non prod files, lock down permissions, and self-destruct
cd ../blog || exit
\rm filehead filetail content* quote* .blog.* tail*
cd ../ || exit
\rm -rf .git scripts .index.html.* README.md Jenkinsfile
find . -type f -exec chmod 600 {} \;
find . -type d -exec chmod 700 {} \;