#!/usr/bin/env ruby
# frozen_string_literal: true

$LOAD_PATH.unshift 'lib'
require 'optparse'
require 'sdr_client'

options = {}

global = OptionParser.new do |opts|
  opts.on('--service-url URL', 'Connect to the host at this URL') do |url|
    options[:url] = url
  end
  opts.on('-h', '--help', 'Display this screen') do
    SdrClient::CLI.help
  end
end

global.order!
command = ARGV.shift

deposit_options = OptionParser.new do |opts|
  opts.banner = "Usage: sdr #{command} [options]"
  opts.on('--label LABEL', 'The object label') do |label|
    options[:label] = label
  end

  opts.on('--admin-policy ADMIN_POLICY', 'The druid identifier of the admin policy object') do |apo|
    options[:apo] = apo
  end

  opts.on('--type TYPE', 'The object type to create. ' \
          'One of: "image", "book", "document", "map", "manuscript", "media", ' \
          '"three_dimensional", "object", "collection", or "admin_policy"') do |type|
    if %w[image book document map manuscript media three_dimensional object collection admin_policy].include?(type)
      options[:type] = "http://cocina.sul.stanford.edu/models/#{type}.jsonld"
    end
  end

  opts.on('--collection COLLECTION', 'The druid identifier of the collection object') do |collection|
    options[:collection] = collection
  end

  opts.on('--catkey CATKEY', 'The catkey for this item') do |catkey|
    options[:catkey] = catkey
  end

  opts.on('--source-id SOURCE_ID', 'The source id for this object') do |source_id|
    options[:source_id] = source_id
  end

  opts.on('--copyright COPYRIGHT', 'The copyright statement') do |copyright|
    options[:copyright] = copyright
  end

  opts.on('--use-statement STATEMENT', 'The use and reproduction statement') do |use_statement|
    options[:use_statement] = use_statement
  end

  opts.on('--viewing-direction DIRECTION', 'The viewing direction (if a book). ' \
          'Either "left-to-right" or "right-to-left"') do |viewing_direction|
    options[:viewing_direction] = viewing_direction if %w[left-to-right right-to-left].include?(viewing_direction)
  end

  opts.on('--access LEVEL', 'The access level for this object. ' \
          'Either "world", "stanford", "location-based", "citation-only" or "dark"') do |level|
    options[:access] = level if %w[world stanford location-based citation-only dark].include?(level)
  end

  opts.on('--files-metadata FILES_METADATA', 'A JSON object representing per-file metadata') do |files_metadata|
    options[:files_metadata] = JSON.parse(files_metadata)
  end

  opts.on('--strategy STRATEGY',
          'The strategy to use for distributing files into filesets. Either "default" or "filename"') do |strategy|
    strategy_class = case strategy
                     when 'filename'
                       SdrClient::Deposit::MatchingFileGroupingStrategy
                     when 'default'
                       SdrClient::Deposit::SingleFileGroupingStrategy
                     else
                       warn "Unknown strategy #{strategy}"
                       exit(1)
                     end
    options[:grouping_strategy] = strategy_class
  end

  opts.on('-h', '--help', 'Display this screen') do
    puts opts
    exit
  end
end

SdrClient::CLI.help unless command

subcommands = {
  'get' => OptionParser.new,
  'deposit' => deposit_options,
  'register' => deposit_options,
  'login' => OptionParser.new,
  'version' => OptionParser.new
}

unless subcommands.key?(command)
  puts "unknown command '#{command}'"
  SdrClient::CLI.help
end

subcommands[command].order!

options[:url] ||= 'https://sdr-api-prod.stanford.edu'

begin
  SdrClient::CLI.start(command, options, ARGV)
rescue StandardError => e
  warn "There was a problem making your request:\n\n"
  warn e.message
  puts
  puts subcommands[command].help
end