#!/usr/bin/env ruby

require_relative '../lib/utils/frontmatter_converter'

source_dir = ARGV[0] || '../posts'
dry_run = ARGV.include?('--dry-run')

unless Dir.exist?(source_dir)
  puts "ERROR: Directory not found: #{source_dir}"
  exit 1
end

posts = Dir.glob(File.join(source_dir, '**', '*.md')).sort

puts "Found #{posts.length} posts to convert"
puts "Mode: #{dry_run ? 'DRY RUN (no changes will be made)' : 'CONVERTING FILES'}"
puts ""

converted = 0
errors = []

posts.each do |post_path|
  relative_path = post_path.sub("#{source_dir}/", '')

  begin
    if dry_run
      content = File.read(post_path)
      Pressa::Utils::FrontmatterConverter.convert_content(content)
      puts "✓ Would convert: #{relative_path}"
    else
      Pressa::Utils::FrontmatterConverter.convert_file(post_path)
      puts "✓ Converted: #{relative_path}"
    end
    converted += 1
  rescue => e
    errors << {path: relative_path, error: e.message}
    puts "✗ Error: #{relative_path}"
    puts "  #{e.message}"
  end
end

puts ""
puts "="  * 60
puts "CONVERSION SUMMARY"
puts "=" * 60
puts ""
puts "Total posts: #{posts.length}"
puts "Converted: #{converted}"
puts "Errors: #{errors.length}"
puts ""

if errors.any?
  puts "Posts with errors:"
  errors.each do |err|
    puts "  #{err[:path]}"
    puts "    #{err[:error]}"
  end
  puts ""
end

if dry_run
  puts "This was a dry run. Run without --dry-run to actually convert files."
  puts ""
end

exit(errors.empty? ? 0 : 1)