#!/usr/bin/env bash

set -euo pipefail

IMAGE="${1:-}"
ENV_FILE="${2:-}"
HOST_PORT="${3:-}"
CONTAINER_NAME="${4:-}"
PROJECT_NAME="${5:-}"

if [ -z "$IMAGE" ] || [ -z "$ENV_FILE" ] || [ -z "$HOST_PORT" ] || [ -z "$CONTAINER_NAME" ] || [ -z "$PROJECT_NAME" ]; then
  echo "Usage: $0 <image> <env-file> <host-port> <container-name> <compose-project-name>" >&2
  exit 64
fi

if [ ! -f "docker-compose.yml" ]; then
  echo "Missing docker-compose.yml in $(pwd)" >&2
  exit 66
fi

if [ ! -f "$ENV_FILE" ]; then
  echo "Missing env file: $ENV_FILE" >&2
  exit 66
fi

if docker compose version >/dev/null 2>&1; then
  COMPOSE=(docker compose)
elif command -v docker-compose >/dev/null 2>&1; then
  COMPOSE=(docker-compose)
else
  echo "docker compose command not found" >&2
  exit 127
fi

export COZSWEET_IMAGE="$IMAGE"
export COZSWEET_ENV_FILE="$ENV_FILE"
export COZSWEET_HOST_PORT="$HOST_PORT"
export COZSWEET_CONTAINER_NAME="$CONTAINER_NAME"
export COMPOSE_PROJECT_NAME="$PROJECT_NAME"

echo "=== deploy image: $COZSWEET_IMAGE ==="
echo "=== env file: $COZSWEET_ENV_FILE ==="
echo "=== host port: $COZSWEET_HOST_PORT ==="
echo "=== container: $COZSWEET_CONTAINER_NAME ==="
echo "=== compose project: $COMPOSE_PROJECT_NAME ==="

"${COMPOSE[@]}" pull web
"${COMPOSE[@]}" up -d --remove-orphans --no-build web
"${COMPOSE[@]}" ps

docker image prune -f

echo "=== deploy done ==="