#!/bin/bash

# Change the user and username in your script
BLOG=(/home/user/username.github.io/blog)
MD=(/home/user/blog)

blog_count=$(ls $BLOG | wc -l)
md_count=$(ls $MD | wc -l)

# Get the latest markdown file name
latest_md=$(ls $MD -t | sort -r | head -n 1)

# file name for new blog html
blog_name=$(find $MD -name "*" | sort -r | head -n 1 | xargs cat | head -n 1 | cut -c 3- | sed 's/ /_/g')

# File count dose not match
if [[ $blog_count != $md_count ]];then

	i=$( ls $BLOG -t | head -n 1 | cut -d "." -f 1 )
	j=$( ls $MD -t | head -n 1 | cut -d "." -f 1 )

	# check if the index is unequal
	if [[ $i != $j ]]; then

		echo -e "New markdown found for the blog\nCreating HTML file for $latest_md"
		echo -e "Blog HTML file name will be:\t $blog_count.$blog_name.html\t and RSS feed will be updated\n"

		((blog_count++))

		read -p "Confirm: (y/n) " response
		if [[ $response =~ [yY]$ ]]; then

                        pandoc $MD/$latest_md -t html -o $BLOG/$blog_count.$blog_name.html
			echo "$blog_count.$blog_name.html file crated"

			mdrss update
			echo "rss.xml updated"

		else
			echo "Blog post abort"
			exit 1

		fi

		echo "Publish Blog and RSS"
		read -p "Confirm: (y/n) " response
		if [[ $response =~ [yY]$ ]]; then

			cd $WEBSITE

			git add .
			read -p "Enter your commit message" commit_message
			git commit -m "$commit_message"
			git push

			echo "Blog article added & RSS update successful"
		else
			echo "Blog post abort"
			exit 1
		fi
	else
		if [[ $i != $j ]]; then
			echo -e "The index of markdown and blog does not match\n!!!Attention needed\n\n$BLOG\n&\n$MD"
		else
			exit 0
		fi
	fi
else
	if [[ $blog_count == $md_count ]]; then
		if [[ $i != $j ]]; then
			echo "The index of markdown and blog does not match\n!!!Attention needed"
		else
			echo "All up to date"
			exit 0
		fi
	fi
fi