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

OUTPUT_PATH="${1:?usage: render-frontend-runtime-env.sh <output-path>}"

mkdir -p "$(dirname "${OUTPUT_PATH}")"
: > "${OUTPUT_PATH}"

append_env() {
  local key="$1"
  local value="${2-}"
  printf '%s=%s\n' "${key}" "${value}" >> "${OUTPUT_PATH}"
}

require_env() {
  local key="$1"
  local value="${!key-}"
  if [[ -z "${value}" ]]; then
    echo "Missing required environment variable: ${key}" >&2
    exit 1
  fi
}

require_env FRONTEND_IMAGE
require_env PRIMARY_DOMAIN
require_env SECONDARY_DOMAIN

append_env FRONTEND_IMAGE "${FRONTEND_IMAGE}"
append_env PRIMARY_DOMAIN "${PRIMARY_DOMAIN}"
append_env SECONDARY_DOMAIN "${SECONDARY_DOMAIN}"

append_env NODE_ENV "production"
append_env PORT "${PORT:-3000}"
append_env RUNTIME_ENV "${RUNTIME_ENV:-prod}"
append_env REGION "${REGION:-cn}"
append_env APP_BASE_URL "${APP_BASE_URL:-https://${PRIMARY_DOMAIN}}"
append_env NEXT_PUBLIC_APP_BASE_URL "${NEXT_PUBLIC_APP_BASE_URL:-https://${PRIMARY_DOMAIN}}"
append_env NEXT_PUBLIC_SITE_URL "${NEXT_PUBLIC_SITE_URL:-https://${PRIMARY_DOMAIN}}"
append_env NEXT_PUBLIC_LOGIN_URL "${NEXT_PUBLIC_LOGIN_URL:-https://${PRIMARY_DOMAIN}/login}"
append_env NEXT_PUBLIC_DOCS_BASE_URL "${NEXT_PUBLIC_DOCS_BASE_URL:-https://${PRIMARY_DOMAIN}/docs}"
append_env SESSION_COOKIE_SECURE "${SESSION_COOKIE_SECURE:-true}"
append_env NEXT_PUBLIC_SESSION_COOKIE_SECURE "${NEXT_PUBLIC_SESSION_COOKIE_SECURE:-true}"
append_env RUNTIME_HOSTNAME "${RUNTIME_HOSTNAME:-${PRIMARY_DOMAIN}}"
append_env NEXT_RUNTIME_HOSTNAME "${NEXT_RUNTIME_HOSTNAME:-${PRIMARY_DOMAIN}}"
append_env DEPLOYMENT_HOSTNAME "${DEPLOYMENT_HOSTNAME:-${PRIMARY_DOMAIN}}"
append_env NEXT_PUBLIC_RUNTIME_ENVIRONMENT "${NEXT_PUBLIC_RUNTIME_ENVIRONMENT:-prod}"
append_env NEXT_PUBLIC_RUNTIME_REGION "${NEXT_PUBLIC_RUNTIME_REGION:-cn}"
append_env ACCOUNT_SERVICE_URL "${ACCOUNT_SERVICE_URL:-https://accounts.svc.plus}"
append_env NEXT_PUBLIC_ACCOUNT_SERVICE_URL "${NEXT_PUBLIC_ACCOUNT_SERVICE_URL:-${ACCOUNT_SERVICE_URL:-https://accounts.svc.plus}}"
append_env SERVER_SERVICE_URL "${SERVER_SERVICE_URL:-https://api.svc.plus}"
append_env NEXT_PUBLIC_SERVER_SERVICE_URL "${NEXT_PUBLIC_SERVER_SERVICE_URL:-${SERVER_SERVICE_URL:-https://api.svc.plus}}"
append_env SERVER_SERVICE_INTERNAL_URL "${SERVER_SERVICE_INTERNAL_URL-}"
append_env OPENCLAW_GATEWAY_REMOTE_URL "${OPENCLAW_GATEWAY_REMOTE_URL-}"
append_env OPENCLAW_GATEWAY_TOKEN "${OPENCLAW_GATEWAY_TOKEN-}"
append_env VAULT_SERVER_URL "${VAULT_SERVER_URL-}"
append_env VAULT_NAMESPACE "${VAULT_NAMESPACE-}"
append_env VAULT_TOKEN "${VAULT_TOKEN-}"
append_env APISIX_AI_GATEWAY_URL "${APISIX_AI_GATEWAY_URL-}"
append_env AI_GATEWAY_ACCESS_TOKEN "${AI_GATEWAY_ACCESS_TOKEN-}"
append_env INTERNAL_SERVICE_TOKEN "${INTERNAL_SERVICE_TOKEN-}"
append_env CLOUDFLARE_API_TOKEN "${CLOUDFLARE_API_TOKEN-}"
append_env CLOUDFLARE_ACCOUNT_ID "${CLOUDFLARE_ACCOUNT_ID-}"
append_env CLOUDFLARE_WEB_ANALYTICS_SITE_TAG "${CLOUDFLARE_WEB_ANALYTICS_SITE_TAG-}"
append_env CLOUDFLARE_ZONE_TAG "${CLOUDFLARE_ZONE_TAG-}"
append_env ROOT_EMAIL_WHITELIST "${ROOT_EMAIL_WHITELIST:-admin@svc.plus}"
append_env NEXT_PUBLIC_PAYPAL_CLIENT_ID "${NEXT_PUBLIC_PAYPAL_CLIENT_ID-}"
append_env NEXT_PUBLIC_GISCUS_REPO "${NEXT_PUBLIC_GISCUS_REPO:-cloud-neutral-toolkit/console.svc.plus}"
append_env NEXT_PUBLIC_GISCUS_REPO_ID "${NEXT_PUBLIC_GISCUS_REPO_ID-}"
append_env NEXT_PUBLIC_GISCUS_CATEGORY "${NEXT_PUBLIC_GISCUS_CATEGORY:-General}"
append_env NEXT_PUBLIC_GISCUS_CATEGORY_ID "${NEXT_PUBLIC_GISCUS_CATEGORY_ID-}"
append_env NEXT_PUBLIC_STRIPE_PRICE_XSTREAM_PAYGO "${NEXT_PUBLIC_STRIPE_PRICE_XSTREAM_PAYGO-}"
append_env NEXT_PUBLIC_STRIPE_PRICE_XSTREAM_SUBSCRIPTION "${NEXT_PUBLIC_STRIPE_PRICE_XSTREAM_SUBSCRIPTION-}"
append_env NEXT_PUBLIC_STRIPE_PRICE_XSCOPEHUB_PAYGO "${NEXT_PUBLIC_STRIPE_PRICE_XSCOPEHUB_PAYGO-}"
append_env NEXT_PUBLIC_STRIPE_PRICE_XSCOPEHUB_SUBSCRIPTION "${NEXT_PUBLIC_STRIPE_PRICE_XSCOPEHUB_SUBSCRIPTION-}"
append_env NEXT_PUBLIC_STRIPE_PRICE_XCLOUDFLOW_PAYGO "${NEXT_PUBLIC_STRIPE_PRICE_XCLOUDFLOW_PAYGO-}"
append_env NEXT_PUBLIC_STRIPE_PRICE_XCLOUDFLOW_SUBSCRIPTION "${NEXT_PUBLIC_STRIPE_PRICE_XCLOUDFLOW_SUBSCRIPTION-}"