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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

fail() {
  echo "ERROR: $*" >&2
  exit 1
}

assert_contains() {
  local file="$1"
  local pattern="$2"
  grep -Fq -- "$pattern" "$file" || fail "$file must contain: $pattern"
}

assert_not_contains() {
  local file="$1"
  local pattern="$2"
  if grep -Fq -- "$pattern" "$file"; then
    fail "$file must not contain stale devfront port pattern: $pattern"
  fi
}

assert_root_service_contains() {
  local service="$1"
  local pattern="$2"
  awk -v service="    $service:" '
    $0 == service { in_service = 1; next }
    in_service && /^    [[:alnum:]_-]+:/ { in_service = 0 }
    in_service { print }
  ' "$ROOT_DIR/docker-compose.yaml" | grep -Fq -- "$pattern" || fail "docker-compose.yaml $service service must contain: $pattern"
}

DEVFRONT_DOCKERFILE="$ROOT_DIR/devfront/Dockerfile"
DEVFRONT_VITE_CONFIG="$ROOT_DIR/devfront/vite.config.ts"
DEVFRONT_RUNTIME="$ROOT_DIR/devfront/scripts/runtime-mode.sh"
DEVFRONT_DEPLOY_VITE_CONFIG="$ROOT_DIR/deploy/templates/devfront/vite.config.ts"

assert_contains "$DEVFRONT_DOCKERFILE" "EXPOSE 5174"
assert_contains "$DEVFRONT_DOCKERFILE" 'CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0", "--port", "5174"]'
assert_contains "$DEVFRONT_DOCKERFILE" "ENV PORT=5174"
assert_not_contains "$DEVFRONT_DOCKERFILE" "EXPOSE 5173"
assert_not_contains "$DEVFRONT_DOCKERFILE" '"--port", "5173"'
assert_not_contains "$DEVFRONT_DOCKERFILE" "ENV PORT=5173"

assert_contains "$DEVFRONT_VITE_CONFIG" "port: 5174"
assert_contains "$DEVFRONT_RUNTIME" "npm run preview -- --host 0.0.0.0 --port 5174"
assert_contains "$DEVFRONT_RUNTIME" "npm run dev -- --host 0.0.0.0 --port 5174"
assert_contains "$DEVFRONT_DEPLOY_VITE_CONFIG" "port: 5174"

assert_root_service_contains "devfront" 'command: ["npm", "run", "dev", "--", "--host", "0.0.0.0", "--port", "5174"]'
assert_root_service_contains "devfront" '- "${DEVFRONT_PORT:-5174}:5174"'
assert_root_service_contains "orgfront" '- "${ORGFRONT_PORT:-5175}:5175"'

for file in \
  "$ROOT_DIR/docker/docker-compose.template.yaml" \
  "$ROOT_DIR/docker/docker-compose.staging.template.yaml" \
  "$ROOT_DIR/docker/staging_pull_compose.template.yaml" \
  "$ROOT_DIR/deploy/templates/docker-compose.yaml"
do
  assert_contains "$file" "devfront:"
  assert_not_contains "$file" '${DEVFRONT_PORT:-5174}:5173'
  assert_not_contains "$file" '${DEVFRONT_PORT}:5173'
done

assert_contains "$ROOT_DIR/docker/docker-compose.template.yaml" '${DEVFRONT_PORT:-5174}:5174'
assert_contains "$ROOT_DIR/docker/docker-compose.staging.template.yaml" '${DEVFRONT_PORT:-5174}:5174'
assert_contains "$ROOT_DIR/docker/staging_pull_compose.template.yaml" '${DEVFRONT_PORT:-5174}:5174'
assert_contains "$ROOT_DIR/deploy/templates/docker-compose.yaml" '${DEVFRONT_PORT}:5174'

assert_contains "$ROOT_DIR/docker/staging_pull_compose.template.yaml" "fetch('http://127.0.0.1:5174/')"
assert_contains "$ROOT_DIR/deploy/templates/docker-compose.yaml" "traefik.http.services.\${COMPOSE_PROJECT_NAME}-devfront.loadbalancer.server.port=5174"

echo "OK: DevFront Docker internal port is aligned to 5174"