name: Deploy Scripts to S3

on:
  push:
    branches: [ main ]
    paths:
      - 'scripts/**'
      - '.forgejo/workflows/deploy-scripts.yml'
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

jobs:
  deploy-scripts:
    runs-on: [self-hosted, aws-cli]
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Configure AWS credentials using access keys
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

      - name: Upload deployment script to S3
        run: |
          # Upload the main deployment script
          aws s3 cp scripts/deploy.sh s3://${{ secrets.S3_BUCKET_NAME }}/scripts/deploy.sh \
            --content-type "text/plain" \
            --cache-control "max-age=300" \
            --metadata-directive REPLACE \
            --metadata "version=$(git rev-parse --short HEAD),updated=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
          
          # Upload systemd service file
          aws s3 cp scripts/icewatch.service s3://${{ secrets.S3_BUCKET_NAME }}/scripts/icewatch.service \
            --content-type "text/plain" \
            --cache-control "max-age=3600"
          
          # Upload Caddyfile
          aws s3 cp scripts/Caddyfile s3://${{ secrets.S3_BUCKET_NAME }}/scripts/Caddyfile \
            --content-type "text/plain" \
            --cache-control "max-age=3600"
          
          echo "✅ Scripts uploaded successfully!"
          echo "📁 Deploy script URL: https://${{ secrets.S3_BUCKET_NAME }}.s3.amazonaws.com/scripts/deploy.sh"

      - name: Update README with current URLs
        run: |
          # Update README with current S3 URLs
          sed -i "s|curl -sSL.*deploy.sh|curl -sSL https://${{ secrets.S3_BUCKET_NAME }}.s3.amazonaws.com/scripts/deploy.sh|g" README.md
          
          # Check if README was modified
          if git diff --quiet README.md; then
            echo "No README updates needed"
          else
            echo "README updated with new S3 URLs"
            
            # Get current branch name
            CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
            echo "Current branch: $CURRENT_BRANCH"
            
            if [[ "$CURRENT_BRANCH" == "main" ]]; then
              echo "On main branch - creating PR instead of direct commit"
              
              # Create a new branch for the update
              BRANCH_NAME="update-readme-urls-$(date +%Y%m%d-%H%M%S)"
              git checkout -b "$BRANCH_NAME"
              
              # Configure git and commit changes
              git config --local user.email "action@github.com"
              git config --local user.name "GitHub Action"
              git add README.md
              git commit -m "Update deployment URLs
              
              - Updated S3 URLs in README.md
              - Deploy script URL: https://${{ secrets.S3_BUCKET_NAME }}.s3.amazonaws.com/scripts/deploy.sh"
              
              # Push the new branch
              git push origin "$BRANCH_NAME"
              
              # Create PR using GitHub CLI
              gh pr create \
                --title "Update deployment URLs in README" \
                --body "🤖 **Automated update from deployment workflow**
              
              This PR updates the deployment URLs in README.md with the current S3 bucket URLs.
              
              **Changes:**
              - Updated deploy script URL to: https://${{ secrets.S3_BUCKET_NAME }}.s3.amazonaws.com/scripts/deploy.sh
              
              **Generated by:** ${{ github.workflow }} workflow
              **Commit:** ${{ github.sha }}" \
                --head "$BRANCH_NAME" \
                --base "main"
              
              echo "✅ PR created successfully!"
            else
              echo "Not on main branch - committing directly"
              git config --local user.email "action@github.com"
              git config --local user.name "GitHub Action"
              git add README.md
              git commit -m "Update deployment URLs [skip ci]"
              git push
            fi
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}