#!/usr/bin/env ruby

require 'xcodeproj'
require 'fileutils'

project_name = ARGV[0]
base_dir = '/Users/mattbruce/Documents/Projects/iPhone/OpenClaw'
target_dir = File.join(base_dir, project_name)
org_id = 'com.mattbruce'
bundle_id = "#{org_id}.#{project_name.downcase}"
deployment_target = '17.0'

if ARGV.empty?
  puts 'Usage: ruby create_ios_project.rb <project_name>'
  exit 1
end

if Dir.exist?(target_dir)
  puts "Target directory #{target_dir} already exists. Skipping."
  exit 1
end

FileUtils.mkdir_p(target_dir)
FileUtils.cd(target_dir)

# Create the project
xcodeproj_path = File.join(target_dir, "#{project_name}.xcodeproj")
proj = Xcodeproj::Project.new(xcodeproj_path)

# Main group
main_group = proj.main_group
app_group = main_group.new_group(project_name)

# Create Assets.xcassets
assets_group = app_group.new_group('Assets.xcassets')
# For basic, create empty AppIcon.appiconset, but skip for minimal, Xcode will complain but ok

# Create Preview Assets.xcassets
preview_assets_group = app_group.new_group('Preview Assets.xcassets')

# Create files
content_view_path = File.join(target_dir, 'ContentView.swift')
File.open(content_view_path, 'w') do |f|
  f.write <<~SWIFT
import SwiftUI

struct ContentView: View {
    var body: some View {
        VStack {
            Image(systemName: "globe")
                .imageScale(.large)
                .foregroundStyle(.tint)
            Text("Hello, world!")
        }
        .padding()
    }
}

#Preview {
    ContentView()
}
SWIFT
end

app_path = File.join(target_dir, "#{project_name}App.swift")
File.open(app_path, 'w') do |f|
  f.write <<~SWIFT
import SwiftUI

@main
struct #{project_name}App: App {
    var body: some Scene {
        WindowGroup {
            ContentView()
        }
    }
}
SWIFT
end

info_plist_path = File.join(target_dir, 'Info.plist')
File.open(info_plist_path, 'w') do |f|
  f.write <<~PLIST
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>CFBundleDevelopmentRegion</key>
	<string>$(DEVELOPMENT_LANGUAGE)</string>
	<key>CFBundleDisplayName</key>
	<string>$(PRODUCT_NAME)</string>
	<key>CFBundleExecutable</key>
	<string>$(EXECUTABLE_NAME)</string>
	<key>CFBundleIdentifier</key>
	<string>#{bundle_id}</string>
	<key>CFBundleInfoDictionaryVersion</key>
	<string>6.0</string>
	<key>CFBundleName</key>
	<string>#{project_name}</string>
	<key>CFBundlePackageType</key>
	<string>APPL</string>
	<key>CFBundleShortVersionString</key>
	<string>1.0</string>
	<key>CFBundleVersion</key>
	<string>1</string>
	<key>LSRequiresIPhoneOS</key>
	<true/>
	<key>UIApplicationSceneManifest</key>
	<dict>
		<key>UIApplicationSupportsMultipleScenes</key>
		<false/>
		<key>UISceneConfigurations</key>
		<dict>
			<key>UIWindowSceneSessionRoleApplication</key>
			<array>
				<dict>
					<key>UISceneConfigurationName</key>
					<string>Default Configuration</string>
					<key>UISceneDelegateClassName</key>
					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
				</dict>
			</array>
		</dict>
	</dict>
	<key>UILaunchStoryboardName</key>
	<string></string>
	<key>UIMainStoryboardFile</key>
	<string></string>
	<key>UIRequiredDeviceCapabilities</key>
	<array>
		<string>arm64</string>
	</array>
	<key>UISupportedInterfaceOrientations</key>
	<array>
		<string>UIInterfaceOrientationPortrait</string>
		<string>UIInterfaceOrientationLandscapeLeft</string>
		<string>UIInterfaceOrientationLandscapeRight</string>
	</array>
	<key>UISupportedInterfaceOrientations~ipad</key>
	<array>
		<string>UIInterfaceOrientationPortrait</string>
		<string>UIInterfaceOrientationPortraitUpsideDown</string>
		<string>UIInterfaceOrientationLandscapeLeft</string>
		<string>UIInterfaceOrientationLandscapeRight</string>
	</array>
</dict>
</plist>
PLIST
end

# Add files to project
content_view_file = app_group.new_reference(content_view_path)
app_file = app_group.new_reference(app_path)
info_plist_file = app_group.new_reference(info_plist_path)

# Create target
target = proj.new_target(:application, project_name, :ios)
target.product_name = project_name
target.product_type = 'com.apple.product-type.application'
target.build_phases << Xcodeproj::PBXShellScriptBuildPhase.new(proj, :shell_script => 'true')

# Add sources build phase
sources_phase = target.new_shell_script_build_phase('Sources')
sources_phase.shell_script = ''
target.source_build_phase.files << content_view_file
target.source_build_phase.files << app_file

# Frameworks phase
frameworks_phase = target.new_frameworks_build_phase
frameworks_phase.files << Xcodeproj::FrameworkProduct.new(proj, 'UIKit.framework', :sdk => :iphoneos)

target.resources_build_phase.files << info_plist_file

# Build settings
target.build_configurations.each do |config|
  config.build_settings['PRODUCT_NAME'] = project_name
  config.build_settings['PRODUCT_BUNDLE_IDENTIFIER'] = bundle_id
  config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = deployment_target
  config.build_settings['SWIFT_VERSION'] = '5.0'
  config.build_settings['CODE_SIGN_STYLE'] = 'Automatic'
  config.build_settings['DEVELOPMENT_TEAM'] = ''  # User to set
  config.build_settings['PROVISIONING_PROFILE_SPECIFIER'] = ''
  config.build_settings['ASSETCATALOG_COMPILER_APPICON_NAME'] = 'AppIcon'
end

# Known regions
proj.root_object.build_settings.each do |setting|
  setting['LOCALIZATION'] = 'Base'
end

# Save the project
proj.save("#{xcodeproj_path}/project.pbxproj")

puts "Created Xcode project at #{target_dir}"
puts "Bundle ID: #{bundle_id}"
puts "To open: open \\\"#{xcodeproj_path}\\\""

# Note: User needs to add AppIcon in Assets.xcassets and set team in signing