#!/bin/bash
  
  # export ADD_REMOTE="NO"
  # export REMOTE_BRANCH="8.0"
  # export PATH_PREFIX=".repos"
  # export PATH_START="addons"
  # export SYMLINKS_PATH="odoo-addons"
  # export ADHOC_PATH="addons-adhoc"
  # export CREATE_LINKS=1
  # export DEF_REPO="XX"
  
  # Build environment from env.txt file
  while read line; do
  	export "$line"
  done < env.txt
  
  export GIT_EDITOR=true
  
  read -e -p "Enter a list of github repos, separated by comma; or enter for update: " -i "" ACTION
  
  if [ "$ACTION" != "" ]; then
  	ADD_ADDON_REPOS=($(printf "$ACTION" | tr "," "
  "))
  	ACTION=""
  else
  	UPDATE="1"
  	i=0
  	j=0
  	while read line; do
      	if [ "$i" -gt "6" ] && [ "$line" != "" ]; then
      		if [ "$line" != "Unsorted (inserted by repos.sh)" ] && [ "$line" != "===============================" ]; then
      			ADD_ADDON_REPOS[$j]=$line
      			j=$[j+1]
      		fi
      	fi
      	i=$[i+1]
  	done < ADD.md
  	# set some vars for updating:
  	ADD_REMOTE="NO"
  	read -e -p "Trying to update $[j+1] repos; enter to continue, input to quit: " -i "" ACTION
  fi
  
  if [ "$ACTION" != "" ]; then
  	exit 0
  else

  	printf "...................................................START...................................................
  "

  	if [ "$DEF_REPO" ]; then
  		if [ "$DEF_REPO" != "XX" ]; then

  			printf "set var 'ADD_ADDON_REPOS'
  "

  			ADD_ADDON_REPOS=("$DEF_REPO")
  		fi
  	fi
  	if [ ! "$REMOTE_BRANCH" ]; then
  		REMOTE_BRANCH="8.0"
  	fi
  	if [ ! "$SYMLINKS_PATH" ]; then
  		SYMLINKS_PATH="odoo-addons"
  	fi
  	if [ ! "$PATH_START" ]; then
  		PATH_START="addons"
  	fi
  	if [ ! "$PATH_PREFIX" ]; then
  		PATH_PREFIX=".repos"
  	fi
  	if [ ! "$ADD_REMOTE" ]; then
  		ADD_REMOTE="YES"
  	fi
  	if [ ! "$CREATE_LINKS" ]; then
  		CREATE_LINKS=1
  	fi
  	# :' = Multiline Comment
  	# ADDED_REPOS=":'
  "
  	ADDED_REPOS=""
  	NOT_ADDED_REPOS=""

  	
  	MAIN_BRANCH=${REMOTE_BRANCH}
  	

  	for i in "${ADD_ADDON_REPOS[@]}"; do

  		printf "repo '$i'
  "

  
  		# Defaults
  		CREATE_LINKS=1
  
  
  		j=($(printf "$i" | tr "~!~" "
  "))
  		if [ ${j[1]} ]; then
  			i=${j[0]}
  			if [ ${j[1]} = "CREATE_LINKS=2" ]; then
  				CREATE_LINKS=2
  			fi
  		fi
  
  		j=($(printf "$i" | tr ":" "
  "))
  		if [ ${j[1]} ]; then
  			i=${j[0]}
  			REMOTE_BRANCH=${j[1]}
  		fi

  		printf "~~~~~~~~~~~~ USING BRANCH: $REMOTE_BRANCH ~~~~~~~~~~~~
  "

  
  		REPO=${i} && REPL="--" && REMOTE=${REPO/\//$REPL}
  		if [ "$UPDATE" = "1" ]; then
  			git fetch --no-tags remote--${REMOTE}
  			SUBTREE_CMD="pull"
  			git subtree ${SUBTREE_CMD} --prefix=${PATH_PREFIX}/${REPO} remote--${REMOTE} ${REMOTE_BRANCH} --squash -q

  #			while read line; do
  #				if [[ ${REPO} == ${line} ]]; then
  #					printf "++++++ MATCH ++++++
  "
  #					CREATE_LINKS=0
  #				fi
  #				printf "+++++ NOMATCH +++++ ${REPO} 
  "
  #				#printf ${REPO}
  #			done < ignore.txt

  
  		elif [ "$ADD_REMOTE" = "YES" ]; then
  			git remote add -f --no-tags remote--${REMOTE} https://github.com/${REPO}.git
  			SUBTREE_CMD="add"
  			git subtree ${SUBTREE_CMD} --prefix=${PATH_PREFIX}/${REPO} remote--${REMOTE}/${REMOTE_BRANCH} --squash
  		fi
  		ADDED_REPOS+=${REPO}
  		ADDED_REPOS+='
  '
  
  		if [ "$CREATE_LINKS" != 0 ]; then
  			if [ "$CREATE_LINKS" = 1 ]; then
  				for j in ${PATH_PREFIX}/${REPO}/* ; do
  					if [ -d "$j" ]; then
  						n=${j##*/}

  						if [ "$n" != "__unported__" ]; then

  							if [ -h "${SYMLINKS_PATH}/$n" ]; then

  								printf "symlink exists '${REPO}/$n'
  "

  								if [ "$ADD_REMOTE" = "YES" ]; then

  									NOT_ADDED_REPOS="$NOT_ADDED_REPOS
  ${REPO}/$n"

  								fi
  							else

  								printf "create symlink 1: '${REPO}/$n'
  "

  								ln -s "../../${PATH_PREFIX}/${REPO}/$n" "${SYMLINKS_PATH}/$n"
  							fi

  							if [ -h "${ADHOC_PATH}/$n" ]; then

  								printf "delete adhoc
  "

  								rm "${ADHOC_PATH}/$n"

  							fi
  						fi
  					fi
  				done
  			elif [ "$CREATE_LINKS" = 2 ]; then

  				printf "create symlink 2: '${REPO}/'
  "

  				REPO_SEP=($(printf "$REPO" | tr "/" "
  "))
  				if [ ${REPO_SEP[1]} ]; then
  					REPO=${REPO_SEP[1]}
  					PATH_PREFIX+="/${REPO_SEP[0]}"
  				fi

  				ln -s "../../${PATH_PREFIX}/${REPO}" "${SYMLINKS_PATH}/${REPO}"

  				PATH_PREFIX=".repos"
  			elif [ "$CREATE_LINKS" = 3 ]; then
  				ln -s ${SYMLINKS_PATH}/${REPO} ${PATH_START}/
  			else
  				ln -s ${SYMLINKS_PATH}/${REPO} ${PATH_START}/${CREATE_LINKS}
  			fi
  			CREATE_LINKS=1
  		fi

  		
  		REMOTE_BRANCH=${MAIN_BRANCH}
  		
  		printf "..................................................DONE.................................................
  
  "

  	done

  	if [ "$UPDATE" = "1" ]; then
  		printf 'Repos updated:
  ---------------
  ' + "$ADDED_REPOS" + '
  '
  	elif [ "$ADDED_REPOS" != "" ]; then
  		printf "$ADDED_REPOS
  " >> ADD.md
  	fi

  	if [ "$NOT_ADDED_REPOS" != "" ]; then
  		printf "$NOT_ADDED_REPOS" >> exists.txt
  	fi

  	# ToDo: Don't cleanup ... check later
  	CLEANUP=0
  	if [ "$CLEANUP" = "1" ]; then
  		find -name "*.pyc" -delete
  		find -name "*.pyo" -delete
  		find -name "*.pyd" -delete
  		find -name "*.py~" -delete
  		find -name "*.mo" -delete
  		find -name "pip-log.txt" -delete
  		find -name "pip-delete-this-directory.txt" -delete
  		find -name "Thumbs.db" -delete
  		find -name ".directory" -delete
  		find -name ".DS_Store" -delete
  		find -name ".*.kate-swp" -delete
  		find -name ".swp.*" -delete
  		find -name "*.~1~" -delete
  		find -name "*.egg-info" -delete
  		find -name ".installed.cfg" -delete
  		find -name "*.egg" -delete
  		find -name "*.manifest" -delete
  		find -name "*.spec" -delete
  		find -name "*.so" -delete
  		find -name "__MACOSX" -exec rm -r "{}" \;
  		find -name "__pycache__" -exec rm -r "{}" \;
  		find -name "develop-eggs" -exec rm -r "{}" \;
  	fi

  fi