#!/bin/bash

. "$(dirname "$(readlink -e "$0")")/config"
. "$(dirname "$(readlink -e "$0")")/db-functions"

if (( $# >= 1 )); then
	warning "Calling %s with a specific repository is no longer supported" "${0##*/}"
	exit 1
fi

# Find repos with packages to release
mapfile -t -d '' staging_repos < <(
	for f in "${STAGING}"/**/*${PKGEXTS}; do
		printf '%s\0' "${f%/*}"
	done | sort -uz
)

repos=()
for staging_repo in "${staging_repos[@]##*/}"; do
	if in_array "${staging_repo}" "${PKGREPOS[@]}"; then
		repos+=("${staging_repo}")
	fi
done

# TODO: this might lock too much (architectures)
for repo in "${repos[@]}"; do
	for pkgarch in "${ARCHES[@]}"; do
		repo_lock "${repo}" "${pkgarch}" || exit 1
	done
done

# check if packages are valid
for repo in "${repos[@]}"; do
	if ! check_repo_permission "${repo}"; then
		die "You don't have permission to update packages in %s" "$repo"
	fi
	pkgs=($(getpkgfiles "${STAGING}/${repo}/"*${PKGEXTS}))
	if (( $? == 0 )); then
		for pkg in "${pkgs[@]}"; do
			if [[ -h ${pkg} ]]; then
				die "Package %s is a symbolic link" "$repo/${pkg##*/}"
			fi
			if ! check_pkgfile "${pkg}"; then
				die "Package %s is not consistent with its meta data" "$repo/${pkg##*/}"
			fi
			if ! pacman-key -v "${pkg}.sig" >/dev/null 2>&1; then
				die "Package %s does not have a valid signature" "$repo/${pkg##*/}"
			fi
			if ! check_pkgsvn "${pkg}" "${repo}"; then
				die "Package %s is not consistent with svn repository" "$repo/${pkg##*/}"
			fi
			if ! check_pkgrepos "${pkg}"; then
				die "Package %s already exists in another repository" "$repo/${pkg##*/}"
			fi
			if ! check_packager "${pkg}"; then
				die "Package %s does not have a valid packager" "$repo/${pkg##*/}"
			fi
			if ! check_buildinfo "${pkg}"; then
				die "Package %s does not have a .BUILDINFO file" "$repo/${pkg##*/}"
			fi
			if ! check_builddir "${pkg}"; then
				die "Package %s was not built in a chroot" "$repo/${pkg##*/}"
			fi
		done
		if ! check_splitpkgs "${repo}" "${pkgs[@]}"; then
			die "Missing split packages for %s" "$repo"
		fi
	else
		die "Could not read %s" "$STAGING"
	fi
done

for repo in "${repos[@]}"; do
	msg "Updating [%s]..." "$repo"
	any_pkgs=($(getpkgfiles "${STAGING}/${repo}/"*-any${PKGEXTS} 2>/dev/null))
	for pkgarch in "${ARCHES[@]}"; do
		add_pkgs=()
		arch_pkgs=($(getpkgfiles "${STAGING}/${repo}/"*"-${pkgarch}"${PKGEXTS} 2>/dev/null))
		for pkg in "${arch_pkgs[@]}" "${any_pkgs[@]}"; do
			pkgfile="${pkg##*/}"
			msg2 '%s (%s)' "$pkgfile" "$pkgarch"
			# any packages might have been moved by the previous run
			if [[ -f ${pkg} ]]; then
				mv "${pkg}" "$FTP_BASE/${PKGPOOL}"
			fi
			ln -s "../../../${PKGPOOL}/${pkgfile}" "$FTP_BASE/$repo/os/${pkgarch}"
			# also move signatures
			if [[ -f ${pkg}.sig ]]; then
				mv "${pkg}.sig" "$FTP_BASE/${PKGPOOL}"
			fi
			if [[ -f $FTP_BASE/${PKGPOOL}/${pkgfile}.sig ]]; then
				ln -s "../../../${PKGPOOL}/${pkgfile}.sig" "$FTP_BASE/$repo/os/${pkgarch}"
			fi
			add_pkgs+=("${pkgfile}")
		done
		if (( ${#add_pkgs[@]} >= 1 )); then
			arch_repo_modify add "${repo}" "${pkgarch}" ${add_pkgs[@]}
		fi
	done
done

for repo in "${repos[@]}"; do
	for pkgarch in "${ARCHES[@]}"; do
		repo_unlock "${repo}" "${pkgarch}"
	done
done