#!/usr/bin/env bash
set -euo pipefail

CONF_FILE="${CI_CONF_FILE:-.gitea/workflows/gitea-env.conf}"
ERRORS=0

[ -f "$CONF_FILE" ] || { echo "ERROR: $CONF_FILE not found — checkout missing?" >&2; exit 1; }

echo "Reading $CONF_FILE..."

while IFS='=' read -r key value || [ -n "$key" ]; do
  key=$(echo "$key" | xargs)
  value=$(echo "$value" | xargs)
  [ -z "$key" ] && continue
  [[ "$key" == "#"* ]] && continue
  [ -z "$value" ] && echo "ERROR: $key is empty in $CONF_FILE" >&2 && ERRORS=1
  if [ -n "$value" ] && [[ "$key" == *"URL"* ]] && [[ "$value" != http://* ]] && [[ "$value" != https://* ]]; then
    echo "ERROR: $key should be a URL (http/https), got: $value" >&2
    ERRORS=1
  fi
done < "$CONF_FILE"

[ -z "${GITEA_TOKEN:-}" ] && echo "ERROR: GITEA_TOKEN secret is not set" >&2 && ERRORS=1
[ -z "${GIT_PAGES_PUBLISH_TOKEN:-}" ] && echo "ERROR: GIT_PAGES_PUBLISH_TOKEN secret is not set" >&2 && ERRORS=1

if [ "$ERRORS" -ne 0 ]; then
  echo "FATAL: CI config validation failed" >&2
  exit 1
fi

echo "OK: all CI env vars validated"