#!/usr/bin/env bash

library_names() {

local config_dir=${1:-config/lib}

local config

[ -d "$config_dir" ] || return 0

for config in "$config_dir"/*; do

[ -f "$config" ] || continue

basename "$config"

done

}

library_package_version_from_config() (

local config=$1

local LIB_PACKAGE_VERSION=

# shellcheck source=/dev/null

. "$config"

[ -n "$LIB_PACKAGE_VERSION" ] || return 1

printf '%s\n' "$LIB_PACKAGE_VERSION"

)

library_binary_packages_from_config() (

local config=$1

local LIB_BINARY_PACKAGES=()

local package

# shellcheck source=/dev/null

. "$config"

[ "${#LIB_BINARY_PACKAGES[@]}" -gt 0 ] || return 1

for package in "${LIB_BINARY_PACKAGES[@]}"; do

printf '%s\n' "$package"

done

)

php_needs_pcre3() {

local php_version=${1:-}

[ -z "$php_version" ] && return 0

[[ "$php_version" =~ ^(5\.6|7\.[0-2])($|[^0-9]) ]]

}

library_matches_php_version() {

local library=$1

local php_version=${2:-}

[ -z "$php_version" ] && return 0

case "$library" in

pcre2)

! php_needs_pcre3 "$php_version"

;;

pcre3)

php_needs_pcre3 "$php_version"

;;

*)

return 0

;;

esac

}

library_artifact_version() {

local package_version=$1

local dist_id=$2

local dist_version=$3

local safe_version

safe_version=$(printf '%s' "$package_version" | sed -E 's/[^A-Za-z0-9._-]+/./g; s/^[.]+//; s/[.]+$//; s/[.][.]+/./g')

printf '%s.%s%s' "$safe_version" "$dist_id" "$dist_version"

}

library_artifact_name() {

local package=$1

local package_version=$2

local dist_id=$3

local dist_version=$4

local arch=${5:-}

[ -n "$arch" ] || arch=$(dpkg --print-architecture)

printf '%s_%s_%s' "$package" "$(library_artifact_version "$package_version" "$dist_id" "$dist_version")" "$arch"

}