#!/usr/bin/env bash
set -u -o pipefail

TEST_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
test_dir="$(mktemp -d)"
trap 'rm -rf "$test_dir"' EXIT

TAPM_CONFIG_FILE="${test_dir}/etc/config.env"
TAPM_CONFIG_TEST_STDIN=1
source "${TEST_ROOT}/inc/runtime-config.inc"

if ! printf '%s\n%s\n' \
	'https://tapm.example.com' \
	'git.example.com' |
	TAPM_ENSURE_RUNTIME_CONFIG >/dev/null; then
	printf 'FAIL: configuration wizard failed\n' >&2
	exit 1
fi

expected=$'TAPM_BROKER_URL=https://tapm.example.com\nGITEA_DOMAIN=git.example.com'
actual="$(cat "$TAPM_CONFIG_FILE")"
if [[ "$actual" != "$expected" ]]; then
	printf 'FAIL: unexpected configuration contents\n' >&2
	exit 1
fi
if stat -c '%a' "$TAPM_CONFIG_FILE" >/dev/null 2>&1; then
	config_mode="$(stat -c '%a' "$TAPM_CONFIG_FILE")"
else
	config_mode="$(stat -f '%Lp' "$TAPM_CONFIG_FILE")"
fi
if [[ "$config_mode" != 600 ]]; then
	printf 'FAIL: configuration mode is not 600\n' >&2
	exit 1
fi

unset TAPM_BROKER_URL GITEA_DOMAIN GITEA_URL
TAPM_LOAD_RUNTIME_CONFIG
if [[ "$TAPM_BROKER_URL" != 'https://tapm.example.com' ||
	"$GITEA_DOMAIN" != 'git.example.com' ||
	"$GITEA_URL" != 'https://git.example.com' ]]; then
	printf 'FAIL: saved configuration did not reload\n' >&2
	exit 1
fi

printf 'PASS: runtime configuration wizard\n'