#!/usr/bin/env bash

playbook_add() {
	notice "$BASHTARD_PLAYBOOK" "Installing packages"
		pkg install git

	notice "$BASHTARD_PLAYBOOK" "Creating user 'git'"
	useradd \
		--home-dir "$(config "git.repodir")" \
		--create-home \
		--shell "$(config "fs.bindir")/git-shell" \
		"$(config "git.user")"

	playbook_sync
}

playbook_sync() {
	notice "$BASHTARD_PLAYBOOK" "Setting up authorized_keys"
	mkdir -pv -- "$(config "git.repodir")/.ssh"

	cat "$BASHTARD_ETCDIR/playbooks.d/$BASHTARD_PLAYBOOK/share/pubkeys.d/"* > "$(config "git.repodir")/.ssh/authorized_keys"

	chown -Rv "$(config "git.user"):$(config "git.user")" "$(config "git.repodir")/.ssh"
	chmod -v 700 "$(config "git.repodir")/.ssh"
	chmod -v 644 "$(config "git.repodir")/.ssh/authorized_keys"

	notice "$BASHTARD_PLAYBOOK" "Configure git"
	file_template "gitconfig" \
		> "$(config "git.repodir")/.gitconfig"

	notice "$BASHTARD_PLAYBOOK" "Ensuring all desired repositories exist"
	while read -r repo
	do
		local name="$(config "git.repos.$repo.name" "$repo")"
		local path="$(config "git.repodir")/$(config "git.repos.$repo.path" "$name").git"

		info "$BASHTARD_PLAYBOOK" "Ensuring $name exists ($repo)"

		if [[ ! -d "$path" ]]
		then
			notice "$BASHTARD_PLAYBOOK" "Creating bare repository at $path"
			sudo -u git mkdir -pv -- "$path"
			sudo -u git git -C "$path" --bare init
		fi

		printf "$(config "git.repos.$repo.description" "Nondescript")\n" > "$path/description"
	done < <(config_subkeys "git.repos")
}

playbook_del() {
	notice "$BASHTARD_PLAYBOOK" "Cleaning up repodir"
	rm -frv --one-file-system -- "$(config "git.repodir")"
	userdel "$(config "git.user")"
}