#!/bin/bash

. libremessages

mydir="$(dirname "$0")"
PATH="$mydir:$PATH"

check-yaml() {
	file=$1
	msg 'Inspecting %q' "$file"
	norm=$(mktemp --tmpdir)
	trap "rm -f -- $(printf '%q' "$norm")" RETURN
	meta-normalize-stdio < "$file" > "$norm" || return $?
	colordiff -u "$file" "$norm" || return $?
}

main() {
	declare -i ret=0

	yamldir="$(ruby -e "load '$mydir/common.rb'; print cfg['yamldir']")"

	# Check the user YAML files
	for file in "$yamldir"/*.yml; do
		check-yaml "$file" || ret=$?
	done

	msg 'Checking for duplicate usernames'
	dups=($(sed -n 's/^username: //p' -- "$yamldir"/*.yml| sort | uniq -d))
	if (( ${#dups[@]} )); then
	    error 'Duplicate usernames:'
	    plain '%s' "${dups[@]}"
	    ret=1
	fi

	msg 'Checking PGP keys'
	if pgp-list-keyids | grep -Ev '^(trusted|secondary|revoked)/[a-z][a-z0-9-]* [0-9A-F]{40}$'; then
	    error 'Bad pgp keys ^^^'
	    ret=1
	fi

	return $ret
}

main "$@"