name: Deploy website
run-name: ${{ gitea.actor }} is deploying update
on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan ${{ secrets.SSH_HOST }} >> ~/.ssh/known_hosts

      - name: Deploy
        run: |
          ssh ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'EOF'
            set -e

            APP_DIR=/var/www/alfieking.dev
            RELEASES_DIR=$APP_DIR/releases
            TIMESTAMP=$(date +%Y%m%d%H%M%S)
            NEW_RELEASE=$RELEASES_DIR/$TIMESTAMP
            KEEP_RELEASES=5

            echo "Creating release directory..."
            mkdir -p $NEW_RELEASE

            echo "Cloning public repository..."
            git clone --depth 1 -b main \
              https://git.alfieking.dev/acetheking987/alfieking.dev.git \
              $NEW_RELEASE

            echo "Installing dependencies..."
            source $APP_DIR/venv/bin/activate
            pip install -r $NEW_RELEASE/requirements.txt

            echo "Switching symlink..."
            ln -sfn $NEW_RELEASE $APP_DIR/current

            echo "Changing ownership..."
            chown -R www-data:www-data /var/www/alfieking.dev/releases/$TIMESTAMP
            chown -R www-data:www-data /var/www/alfieking.dev/current

            echo "Restarting Gunicorn (downtime incomming XD)..."
            systemctl restart alfieking.dev.service

            echo "Cleaning old releases..."
            CURRENT_TARGET=$(readlink -f $APP_DIR/current)

            cd $RELEASES_DIR
            for dir in $(ls -dt */ | tail -n +$((KEEP_RELEASES+1))); do
              FULL_PATH="$RELEASES_DIR/${dir%/}"
              if [ "$FULL_PATH" != "$CURRENT_TARGET" ]; then
                rm -rf "$FULL_PATH"
              fi
            done

            echo "Deployment successful."
          EOF