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

# Deploy CV Generator to production
# Run from the repo root: ci/deploy.sh

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_DIR="$(dirname "$SCRIPT_DIR")"
ENV_FILE="$REPO_DIR/.env.prod"
COMPOSE_FILE="$REPO_DIR/docker-compose.prod.yml"

cd "$REPO_DIR"

if [ ! -f "$ENV_FILE" ]; then
  echo "Error: $ENV_FILE not found. Copy ci/.env.prod.example to .env.prod and configure it."
  exit 1
fi

# Export env vars for Caddy / compose
set -a
source "$ENV_FILE"
set +a

echo "==> Pulling latest code"
git pull --ff-only

echo "==> Rebuilding project-q (if needed)"
if [ -d "$PROJECT_Q_PATH" ]; then
  (cd "$PROJECT_Q_PATH" && git pull --ff-only && npm install && npm run build)
else
  echo "Warning: PROJECT_Q_PATH=$PROJECT_Q_PATH not found. Build may fail."
fi

echo "==> Regenerating Docker manifests"
sh .docker/copy-manifests.sh

echo "==> Building images"
docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" build

echo "==> Running database migrations"
docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" run --rm server \
  sh -c "cd /app/apps/server && npx prisma migrate deploy"

echo "==> Starting services"
docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" up -d

echo "==> Seeding database (idempotent)"
docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" exec server \
  node dist/scripts/seed.js

echo "==> Cleaning up old images"
docker image prune -f

echo ""
echo "==> Deploy complete!"
docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" ps
echo ""
echo "Run 'docker compose -f $COMPOSE_FILE --env-file $ENV_FILE logs -f' to watch logs"