#!/usr/bin/env ruby
# Copyright (c) 2010-2012 The University of Manchester, UK.
#
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# modification, are permitted provided that the following conditions are met:
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#    software without specific prior written permission.
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# Author: Robert Haines

require 'rubygems'
require 't2-server-cli'

include T2Server::CLI

# set up options
options = {}
conn_params, creds = register_options("Usage: t2-delete-runs [options] " +
    "server-address [run-ids...]") do |opt|
  opt.separator "  Where server-address is the full URI of the server to " +
    "connect to,"
  opt.separator "  e.g.: http://example.com:8080/taverna, run-ids are the " +
    "id numbers"
  opt.separator "  of the runs you want to delete and [options] can be:"
  opt.on("--all", "Delete all runs on the server") do
    options[:all] = true
  end
end

# get runs and server address from the arguments
runs = []
address = ""
for arg in ARGV
  if arg.match(/https?:\/\//) == nil
    runs << arg
  else
    address = arg
  end
end

uri, creds = parse_address(address, creds)

# connect...
begin
  server = T2Server::Server.new(uri, conn_params)
rescue RuntimeError => e
  puts e
  exit 1
end

# ...and delete them!
if options[:all]
  begin
    server.delete_all_runs(creds)
  rescue T2Server::AuthorizationError => ae
    puts "You are not authorized to delete runs on this server."
  rescue T2Server::T2ServerError => e
    puts "There was a problem while deleting runs. " +
      "Some may remain on the server."
  end
else
  for run in runs
    begin
      server.delete_run(run, creds)
    rescue T2Server::RunNotFoundError => rnf
      puts "Run '#{run}' not found - skipping."
      next
    rescue T2Server::AuthorizationError => ae
      puts "You are not authorized to delete run '#{run}' - skipping."
      next
    rescue T2Server::T2ServerError => e
      puts "There was a problem while deleting run '#{run}' - skipping."
      next
    end
  end
end