name: 'SSH Deploy'
description: 'SSH to remote host and run the deploy script for a given stack'
inputs:
  deploy_host:
    description: 'Remote host to deploy to'
    required: true
  deploy_user:
    description: 'SSH user on remote host'
    required: true
  deploy_ssh_key:
    description: 'SSH private key for authentication'
    required: true
  deploy_known_hosts:
    description: 'SSH known_hosts entry for the remote host'
    required: true
  stack:
    description: 'Stack name to deploy (e.g. paper-trading)'
    required: true
  deploy_tag:
    description: 'Tag/branch name for notification messages'
    required: false
    default: ''
  ntfy_topic:
    description: 'ntfy topic for deploy success notification'
    required: false
    default: ''
  ntfy_token:
    description: 'ntfy token for deploy success notification'
    required: false
    default: ''
  ntfy_failure_topic:
    description: 'ntfy topic for deploy failure notification (defaults to ntfy_topic)'
    required: false
    default: ''
  ntfy_failure_token:
    description: 'ntfy token for deploy failure notification (defaults to ntfy_token)'
    required: false
    default: ''

runs:
  using: "composite"
  steps:

    - name: Configure SSH & Deploy
      shell: bash
      run: |
        mkdir -p ~/.ssh
        echo "${{ inputs.deploy_ssh_key }}" > ~/.ssh/deploy_key
        chmod 600 ~/.ssh/deploy_key
        echo "${{ inputs.deploy_known_hosts }}" > ~/.ssh/known_hosts
        chmod 600 ~/.ssh/known_hosts
        ssh -i ~/.ssh/deploy_key \
          "${{ inputs.deploy_user }}@${{ inputs.deploy_host }}" \
          "${{ inputs.stack }}"

    - name: Notify Deploy Success
      if: success() && inputs.ntfy_topic != ''
      uses: https://lab.zlymeda.dynu.net/actions/ntfy-notify@main
      with:
        ntfy_topic: ${{ inputs.ntfy_topic }}
        ntfy_token: ${{ inputs.ntfy_token }}
        status: success
        message: 🚀 ${{ inputs.stack }} deployed${{ inputs.deploy_tag && format(' ({0})', inputs.deploy_tag) || '' }}

    - name: Notify Deploy Failure
      if: failure()
      uses: https://lab.zlymeda.dynu.net/actions/ntfy-notify@main
      with:
        ntfy_topic: ${{ inputs.ntfy_failure_topic || inputs.ntfy_topic }}
        ntfy_token: ${{ inputs.ntfy_failure_token || inputs.ntfy_token }}
        status: failure
        message: Deploy failed (${{ inputs.stack }})${{ inputs.deploy_tag && format(' ({0})', inputs.deploy_tag) || '' }}