Pod::Spec.new do |s|
  s.name             = 'tailscale_kit'
  s.version          = '0.1.0'
  s.summary          = 'Embedded Tailscale tsnet for Flutter'
  s.description      = <<-DESC
Provides a WireGuard tunnel to Constellation heaters via embedded tsnet.
Built with go build -buildmode=c-archive (production Go approach).
No VPN entitlement needed — uses userspace netstack.
                       DESC
  s.homepage         = 'https://github.com/constellation-heating/tailscale-kit'
  s.license          = { :type => 'MIT' }
  s.author           = { 'Constellation Heating' => 'dev@constellation-heating.com' }
  s.source           = { :path => '.' }
  s.source_files     = 'Classes/**/*.{swift,h}'
  s.public_header_files = 'Classes/**/*.h'
  s.preserve_paths   = 'TailscaleKit.xcframework'
  s.dependency 'Flutter'
  s.platform         = :ios, '14.0'
  s.swift_version    = '5.0'

  s.libraries        = 'resolv'

  s.pod_target_xcconfig = {
    'DEFINES_MODULE' => 'YES',
    'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386 x86_64',
    # Force-link the Go static library into this pod's dynamic framework
    'OTHER_LDFLAGS' => '$(inherited) -force_load "$(PODS_TARGET_SRCROOT)/_current_slice/TailscaleKit.framework/TailscaleKit"',
  }

  s.user_target_xcconfig = {
    'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386 x86_64',
  }

  # Before compile: symlink the correct xcframework slice for the current platform
  s.script_phase = {
    :name => 'Select TailscaleKit Slice',
    :script => <<-'SCRIPT',
      PLUGIN_DIR="${PODS_TARGET_SRCROOT}"
      LINK="${PLUGIN_DIR}/_current_slice"
      rm -f "$LINK"

      if [ "$PLATFORM_NAME" = "iphonesimulator" ]; then
        ln -sf "TailscaleKit.xcframework/ios-arm64-simulator" "$LINK"
      else
        ln -sf "TailscaleKit.xcframework/ios-arm64" "$LINK"
      fi
      echo "TailscaleKit: selected $PLATFORM_NAME slice"
    SCRIPT
    :execution_position => :before_compile,
  }
end