name: Deploy Container
description: Build Docker image, deploy container, and register with Pangolin

inputs:
  app-name:
    required: true
    description: Application name (used for image/container naming)
  tag:
    required: true
    description: Image/container tag (e.g., "production" or a branch slug)
  port:
    required: true
    description: Host port to expose
  internal-port:
    required: false
    default: "3000"
    description: Port the app listens on inside the container
  environment:
    required: true
    description: Environment name ("production" or "preview")
  subdomain:
    required: true
    description: Subdomain for Pangolin resource
  build-args:
    required: false
    default: ""
    description: Extra docker build args (space-separated KEY=VALUE pairs)

runs:
  using: composite
  steps:
    - name: Build Docker image
      shell: bash
      run: |
        BUILD_ARGS="--build-arg APP_ENV=${{ inputs.environment }}"
        for arg in ${{ inputs.build-args }}; do
          BUILD_ARGS="$BUILD_ARGS --build-arg $arg"
        done
        docker build \
          $BUILD_ARGS \
          -t ${{ inputs.app-name }}:${{ inputs.tag }} \
          -f dockerfile .

    - name: Deploy container
      shell: bash
      run: |
        bash ${{ github.action_path }}/../scripts/deploy.sh \
          --name "${{ inputs.app-name }}" \
          --tag "${{ inputs.tag }}" \
          --port "${{ inputs.port }}" \
          --internal-port "${{ inputs.internal-port }}" \
          --env "${{ inputs.environment }}"

    - name: Register Pangolin resource
      shell: bash
      run: |
        bash ${{ github.action_path }}/../scripts/pangolin-upsert.sh \
          --subdomain "${{ inputs.subdomain }}" \
          --port "${{ inputs.port }}" \
          --resource-name "${{ inputs.app-name }}-${{ inputs.tag }}" \
          --target-ip "$PANGOLIN_TARGET_IP"