#!/bin/bash
# dev/package/publish - Package Release Publishing

set -e

lib_load 'dev/package/install'


######
# SSH Publishing Support

# package_publish_ssh() - Publishes files using ``rsync`` via SSH.
# This remote host and pat are specified by the ``$PUBLISH_SSH_HOST``
# and ``$PUBLISH_SSH_PATH`` settings in the package configuration files.
# $1 - Source path
# $2 - Destination path
package_publish_ssh() {
	local src=$1
	local dst=$2

	local host=$PUBLISH_SSH_HOST
	local path=$PUBLISH_SSH_PATH
	if [ -z "$host" -o -z "$path" ]; then
		warn "ssh transport: host/path not definied, skipping $dst..."
		return
	fi

	rsync_run -a "$src" "$host:$path/$dst"
}


######
# Distribution Files Publishing

# package_publish_tarballs() - Publishes distribution tarballs for the
# given package version ($1).
# $1 - Package version
package_publish_tarballs() {
	local version=${1:-$(package_version_build_full)}

	local dirname
	dirname=$(package_dist_dirname '' "$version")

	app_echo "publishing v$version release tarballs..."
	package_publish_ssh "$package_distdir/$dirname" releases
}


######
# Documentation Publishing

# package_publish_docs() - Publishes documentation for the given package
# version ($1).
# $1 - Package version
package_publish_docs() {
	local version=${1:-$(package_version_build_full)}

	local dirname
	dirname=$(package_dist_dirname docs "$version")

	app_echo "publishing v$version documentation..."
	package_publish_ssh "$package_objdir/$dirname" docs
}


######
# Installer Publishing

# package_publish_installers() - Publishes installers for the given package
# version ($1).
# $1 - Package version
package_publish_installers() {
	local version=${1:-$(package_version_build_full)}
	package_publish_installer_kind 'local' "$version"
	package_publish_installer_kind 'net' "$version"
	package_publish_installer_kind 'complete' "$version"
}

package_publish_installer_kind() {
	local kind=$1
	local version=$2

	app_echo "generating v$version $kind installer..."
	local tmp
	tmp=$(cmd_tempfile)
	package_install_script_$kind "$version" >"$tmp"
	run chmod 0444 "$tmp"

	local dirname
	dirname=$(package_dist_dirname '' "$version")

	app_echo "publishing v$version $kind installer..."
	local installer="releases/$dirname/${dirname}-${kind}-install.sh"
	package_publish_ssh "$tmp" "$installer"
}


######
# Current Link Publishing

package_publish_links() {
	package_publish_links_dir releases "$@"
	package_publish_links_dir docs "$@"
}

package_publish_links_dir() {
	local dir=$1
	local version=${2:-$(package_version_build_full)}

	local tmp
	tmp=$(cmd_tempfile)

	local ext
	case "$dir" in
	(releases) ext='' ;;
	(docs) ext='docs' ;;
	(*) error "$dir: unknown link publishing directory"
	esac

	local branch=$RELEASE_BRANCH
	package_release_branch_required "$branch"

	app_echo "generating symbolic link to v$version for $branch $dir..."
	local dirname
	dirname=$(package_dist_dirname "$ext" "$version")
	run ln -sf "$dirname" "$tmp"

	app_echo "publishing new $branch $dir link..."
	package_publish_ssh "$tmp" "$dir/current-$branch"
}


######
# Announcement Publishing

package_publish_announce() { warn "unimplemented"; }