name: Deploy Site
description: Deploy static site via S3 and Nomad dispatch

inputs:
  site-name:
    description: 'Site identifier (used as service name in Nomad)'
    required: true

  traefik-rule:
    description: 'Traefik routing rule (e.g., Host(`example.com`) or Host(`example.com`) || Host(`www.example.com`))'
    required: true

  source-dir:
    description: 'Directory containing built site'
    required: false
    default: '.'

  s3-endpoint:
    description: 'S3 endpoint'
    required: false
    default: 'https://s3.toph.so'

runs:
  using: composite
  steps:
    - name: Install AWS CLI
      shell: bash
      run: |
        if ! command -v aws &> /dev/null; then
          curl -sL "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "/tmp/awscliv2.zip"
          unzip -q /tmp/awscliv2.zip -d /tmp
          sudo /tmp/aws/install
        fi

    - name: Package and upload to S3
      shell: bash
      run: |
        cd "${{ inputs.source-dir }}"
        ARTIFACT_NAME="${{ github.sha }}.tar.gz"
        tar czf "/tmp/${ARTIFACT_NAME}" .

        # Configure AWS CLI for S3
        export AWS_ACCESS_KEY_ID="${{ env.S3_ACCESS_KEY }}"
        export AWS_SECRET_ACCESS_KEY="${{ env.S3_SECRET_KEY }}"
        export AWS_ENDPOINT_URL="${{ inputs.s3-endpoint }}"
        export AWS_EC2_METADATA_DISABLED=true

        # Upload to S3
        aws s3 cp "/tmp/${ARTIFACT_NAME}" "s3://artifacts/${ARTIFACT_NAME}"

        # Make publicly readable
        aws s3api put-object-acl \
          --bucket artifacts \
          --key "${ARTIFACT_NAME}" \
          --acl public-read

        echo "📦 Artifact uploaded: ${{ inputs.s3-endpoint }}/artifacts/${ARTIFACT_NAME}"

    - name: Deploy via Nomad
      shell: bash
      run: |
        nomad job dispatch static-site \
          -meta site_name=${{ inputs.site-name }} \
          -meta traefik_rule="${{ inputs.traefik-rule }}" \
          -meta artifact_url=${{ inputs.s3-endpoint }}/artifacts/${{ github.sha }}.tar.gz

    - name: Deployment summary
      shell: bash
      run: |
        echo "✅ Deployed ${{ inputs.site-name }}"
        echo "📋 Traefik rule: ${{ inputs.traefik-rule }}"