#!/bin/sh
home=$(echo $HOME | sed 's/\//\\\//g')
repos="$(grep -v '#' | sed "s/\~/$home/")" << REPOS
#~/.local/src/programs/blr
~/.local/src/programs/dmenu
~/.config
~/.local/bin
~/.local/src/programs/st
~/.local/src/programs/timmywm
REPOS
#echo "$repos" | cut -f1

# Colors
BOLD="\033[1m"
NORM="\033[0m"
CYN="\033[0;36m"
RED="\033[0;31m"
GRN="\033[0;32m"
MAG="\033[0;35m"

me() { echo $0 | sed 's/.*\///'; }
repocheck() { [ -z "$repos" ] && echo "No repos have been added!\nUse \"$(me) add\" or edit the script file to add a new repo!" && exit; }

reponame() { sed -n 's/^\s*url.*\/\(.*\)\.git/\1/p' $1/.git/config; }

rddiff() {
	repocheck
	for repo in $repos; do
		name="$(reponame $repo)"
		if cd $repo 2>/dev/null; then
			if git diff --quiet HEAD $REF -- $DIR; then
				echo "$GRN[Repo $name is unchanged!]$NORM"
			else
				echo "$CYN[Repo $name has changed:]$NORM"
				git status | grep -v '(use'
				read -p "Would you like to view the changes? [y/n]: " viewchange
				case $viewchange in
					y|yes|Y|Yes)	git diff HEAD $REF -- $DIR	;;
				esac
				read -p "Would you like to push these changes? [y/n]: " pushchange
				case $pushchange in
					y|yes|Y|Yes)
						while [ -z "$commitmsg" ]; do
							read -p "Enter a commit message: " commitmsg
						done
						git add . && git commit -m "$commitmsg" && git push \
							&& echo "$GRN[Changes to repo $name successfully pushed!]$NORM" \
							|| echo "$RED[An error occured while pushing changes to repo $name!]$NORM"
						clear commitmsg
					;;
				esac
			fi
	       else
	               echo "$BOLD$RED[Repo $name does not exist at $dir!]$NORM"
	       fi
	done
}

drdiff() { echo impl; }

case $1 in
	add) echo "add this in" ;;
	*)	rddiff	;;
esac