name: 'Install Stalwart Mail Server'
description: 'Installs and configures Stalwart email server with optional admin password, domains, and users'
author: 'Nodarx'

branding:
  icon: 'mail'
  color: 'blue'

inputs:
  domains:
    description: 'JSON array of domains to create. Example: [{"name":"example.com","description":"Primary domain"}]'
    required: false
    default: ''
  
  users:
    description: 'JSON array of users to create. Example: [{"email":"user@example.com","password":"pass123","name":"User Name","quota":1073741824}]'
    required: false
    default: ''

runs:
  using: 'composite'
  steps:
    - name: Check prerequisites
      shell: bash
      run: |
        echo "::group::Checking prerequisites"
        
        # Check if running as root or if sudo is available
        if [ "$(id -u)" -ne 0 ]; then
          if ! command -v sudo &> /dev/null; then
            echo "::error::This action must run as root or 'sudo' must be available."
            exit 1
          fi
          echo "ℹ Running as non-root user — will use sudo for privileged steps."
        fi
        
        # Check for required commands
        for cmd in curl jq tar; do
          if ! command -v $cmd &> /dev/null; then
            echo "::error::Required command '$cmd' not found. Please install it first."
            exit 1
          fi
        done
        
        echo "✓ All prerequisites met"
        echo "::endgroup::"
    
    - name: Install Stalwart Mail Server
      shell: bash
      env:
        STALWART_INSTALL_PATH: '/opt/stalwart'
      run: |
        echo "::group::Installing Stalwart Mail Server"
        chmod +x "${{ github.action_path }}/scripts/install.sh"
        SUDO=""
        if [ "$(id -u)" -ne 0 ]; then SUDO="sudo -E"; fi
        $SUDO "${{ github.action_path }}/scripts/install.sh"
        echo "::endgroup::"
    
    - name: Configure Stalwart
      shell: bash
      if: ${{ inputs.domains != '' || inputs.users != '' }}
      env:
        STALWART_DOMAINS: ${{ inputs.domains }}
        STALWART_USERS: ${{ inputs.users }}
        STALWART_INSTALL_PATH: '/opt/stalwart'
      run: |
        
        # Mask user passwords from JSON
        if [ -n "$STALWART_USERS" ]; then
          echo "$STALWART_USERS" | jq -r '.[].password // empty' | while read -r pass; do
            if [ -n "$pass" ]; then
              echo "::add-mask::$pass"
            fi
          done
        fi
        
        echo "::group::Configuring Stalwart"
        chmod +x "${{ github.action_path }}/scripts/configure.sh"
        SUDO=""
        if [ "$(id -u)" -ne 0 ]; then SUDO="sudo -E"; fi
        $SUDO "${{ github.action_path }}/scripts/configure.sh"
        echo "::endgroup::"
    
    - name: Display completion message
      shell: bash
      run: |
        HOSTNAME=$(hostname -f 2>/dev/null || echo "localhost")
        echo "::notice::🎉 Stalwart Mail Server installation complete!"
        echo "::notice::Web admin: http://$HOSTNAME:8080/login"