#!/bin/bash
# validate-compose.sh - Validate all Docker Compose profiles
# Used by CI/CD pipelines to ensure Compose configurations are valid

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/../../.." && pwd)"
COMPOSE_DIR="${REPO_ROOT}/devops/compose"

# Default profiles to validate
PROFILES=(dev stage prod airgap mirror)

echo "=== Docker Compose Validation ==="
echo "Compose directory: $COMPOSE_DIR"

# Check if compose directory exists
if [[ ! -d "$COMPOSE_DIR" ]]; then
  echo "::warning::Compose directory not found at $COMPOSE_DIR"
  exit 0
fi

# Check for base docker-compose.yml
BASE_COMPOSE="$COMPOSE_DIR/docker-compose.yml"
if [[ ! -f "$BASE_COMPOSE" ]]; then
  echo "::warning::Base docker-compose.yml not found at $BASE_COMPOSE"
  exit 0
fi

FAILED=0

for profile in "${PROFILES[@]}"; do
  OVERLAY="$COMPOSE_DIR/docker-compose.$profile.yml"

  if [[ -f "$OVERLAY" ]]; then
    echo "=== Validating docker-compose.$profile.yml ==="
    if docker compose -f "$BASE_COMPOSE" -f "$OVERLAY" config --quiet 2>&1; then
      echo "✓ Profile '$profile' is valid"
    else
      echo "✗ Profile '$profile' validation failed"
      FAILED=1
    fi
  else
    echo "⊘ Skipping profile '$profile' (no overlay file)"
  fi
done

if [[ $FAILED -eq 1 ]]; then
  echo "::error::One or more Compose profiles failed validation"
  exit 1
fi

echo "=== All Compose profiles valid! ==="