#!/bin/bash

set -euo pipefail

# Function to display help text
show_help() {
  echo "Usage: $0 [OPTIONS]"
  echo
  echo "Description:"
  echo "  This script automates the process of bumping the version, building a Docker image,"
  echo "  pushing it to the registry, and optionally deploying to production."
  echo
  echo "Options:"
  echo "  -h,--help     Display this help message and exit"
  echo "  -d,--deploy   Deploy to production after building and pushing"
  echo "  --major        Bump the major version (x.0.0)"
  echo "  --minor        Bump the minor version (0.x.0)"
  echo "  --patch        Bump the patch version (0.0.x) [default]"
  echo
  echo "Examples:"
  echo "  $0                     # Bump patch version, build and push"
  echo "  $0 --minor             # Bump minor version, build and push"
  echo "  $0 --major -d          # Bump major version, build, push and deploy"
  echo "  $0 --patch --deploy    # Bump patch version, build, push and deploy"
  echo
}

# Parse command line arguments
DEPLOY=false
VERSION_TYPE="patch"  # Default to patch version bump

for arg in "$@"; do
  case "$arg" in
    -h|--help) show_help; exit 0 ;;
    -d|--deploy) DEPLOY=true ;;
    --major) VERSION_TYPE="major" ;;
    --minor) VERSION_TYPE="minor" ;;
    --patch) VERSION_TYPE="patch" ;;
    *) echo "Unknown option: $arg"; echo "Usage: $0 [-h|--help] [-d|--deploy] [--major|--minor|--patch]"; exit 1 ;;
  esac
done

# CONFIGURATION
REGISTRY="docker.botris.dev"
USERNAME="johnbotris"
IMAGE_NAME="femto-webapp"

# Add this before the docker build line
export VITE_API_URL="https://api.botris.social"

# Step 0: Ensure clean working directory
if [[ -n $(git status --porcelain) ]]; then
  echo "❌ Uncommitted changes detected. Please commit or stash them before running this script."
  exit 1
fi

# Step 1: Store current version to revert if needed
OLD_VERSION=$(node -p "require('./package.json').version")
echo "🔍 Current version: $OLD_VERSION"

# Step 2: Bump version without Git tag/commit
echo "🚀 Bumping $VERSION_TYPE version..."
yarn version --$VERSION_TYPE --no-git-tag-version
NEW_VERSION=$(node -p "require('./package.json').version")
echo "📦 New version: $NEW_VERSION"

# Step 3: Attempt Docker build
echo "🔧 Building Docker image..."

if ! docker build --build-arg VITE_API_URL="$VITE_API_URL" -t $IMAGE_NAME .; then
  echo "❌ Docker build failed. Reverting version bump..."
  git checkout -- package.json yarn.lock
  exit 1
fi

# Step 4: Tag and push Docker image
FULL_IMAGE="$REGISTRY/$USERNAME/$IMAGE_NAME"
echo "🏷️ Tagging Docker image..."
docker tag $IMAGE_NAME $FULL_IMAGE:$NEW_VERSION
docker tag $IMAGE_NAME $FULL_IMAGE:latest

echo "📤 Pushing Docker images..."
docker push $FULL_IMAGE:$NEW_VERSION
docker push $FULL_IMAGE:latest

# Step 5: Commit version bump & tag
echo "✅ Committing and tagging version bump..."
git add package.json yarn.lock
git commit -m "v$NEW_VERSION"
git tag "v$NEW_VERSION"
git push origin main
git push origin "v$NEW_VERSION"

echo "🎉 Release v$NEW_VERSION complete."

# Step 6: Deploy if flag is set
if [ "$DEPLOY" = true ]; then
  echo "🚀 Deploying to production..."
  ssh john@botris.social 'bash /home/john/docker/femto/update.sh'
  echo "✅ Deployment complete."
fi