require "json"

package = JSON.parse(File.read(File.join(__dir__, "package.json")))

# MapLibreReactNative owns the package reference. This helper only adds its
# already-configured MapLibre product to this pod target, so ObjC++ sources can
# import the same module without introducing another binary dependency.
$MLRN_PARTICLE = Object.new

def $MLRN_PARTICLE.post_install(installer)
  unless defined?($MLRN) && $MLRN.respond_to?(:_add_spm_to_target)
    raise "MapLibreParticleRN requires MapLibreReactNative's $MLRN._add_spm_to_target helper. Ensure MapLibreReactNative 11.5.0 is installed before calling $MLRN_PARTICLE.post_install."
  end

  unless defined?($MLRN_SPM_SPEC) && $MLRN_SPM_SPEC.is_a?(Hash)
    raise "MapLibreParticleRN requires $MLRN_SPM_SPEC from MapLibreReactNative or the host Podfile before calling $MLRN_PARTICLE.post_install."
  end

  spm_spec = $MLRN_SPM_SPEC
  [:url, :requirement, :product_name].each do |key|
    raise "MapLibreParticleRN requires $MLRN_SPM_SPEC[:#{key}]." if spm_spec[key].nil?
  end

  project = installer.pods_project
  target = project.targets.find { |candidate| candidate.name == "MapLibreParticleRN" }
  raise "MapLibreParticleRN pod target was not found in the Pods project." unless target

  $MLRN._add_spm_to_target(
    project,
    target,
    spm_spec[:url],
    spm_spec[:requirement],
    spm_spec[:product_name]
  )
end

Pod::Spec.new do |s|
  s.name = "MapLibreParticleRN"
  s.version = package["version"]
  s.summary = package["description"]
  s.homepage = package.dig("repository", "url")
  s.license = package["license"]
  s.authors = { "NavSea" => "dev@navsea.invalid" }
  s.platforms = { :ios => "15.1" }
  s.source = { :git => package.dig("repository", "url"), :tag => s.version.to_s }
  s.source_files = "ios/**/*.{h,m,mm,cpp}"
  s.dependency "MapLibreReactNative", "11.5.0"
  # $MLRN_PARTICLE.post_install reuses MapLibreReactNative's one MapLibre SPM
  # product. Do not declare a MapLibre pod, vendored framework, or SPM product here.
  install_modules_dependencies(s)
end