class ActiveFedora::SolrService

def add(doc, params = {})
  SolrService.instance.conn.add(doc, params: params)
end

def class_from_solr_document(hit, opts = {})
  Deprecation.warn SolrService, "SolrService.class_from_solr_document is deprecated. Use QueryResultBuilder.class_from_solr_document instead. This will be removed in active-fedora 10.0"
  QueryResultBuilder.class_from_solr_document(hit, opts)
end

def classes_from_solr_document(hit, opts = {})
  Deprecation.warn SolrService, "SolrService.classes_from_solr_document is deprecated. Use QueryResultBuilder.classes_from_solr_document instead. This will be removed in active-fedora 10.0"
  QueryResultBuilder.classes_from_solr_document(hit, opts)
end

def commit
  SolrService.instance.conn.commit
end

def construct_query_for_ids(id_array)
  Deprecation.warn SolrService, "SolrService.construct_query_for_ids is deprecated. Use SolrQueryBuilder.construct_query_for_ids instead. This will be removed in active-fedora 10.0"
  SolrQueryBuilder.construct_query_for_ids(id_array)
end

def construct_query_for_pids(id_array)
  Deprecation.warn SolrService, "construct_query_for_pids is deprecated and will be removed in active-fedora 10.0"
  SolrQueryBuilder.construct_query_for_ids(id_array)
end

def construct_query_for_rel(field_pairs, join_with = 'AND')
  Deprecation.warn SolrService, "SolrService.construct_query_for_rel is deprecated. Use SolrQueryBuilder.construct_query_for_rel instead. This will be removed in active-fedora 10.0"
  SolrQueryBuilder.construct_query_for_rel(field_pairs, join_with)
end

def count(query, args={})
  args = args.merge(:raw=>true, :rows=>0)
  SolrService.query(query, args)['response']['numFound'].to_i
end

def delete(id)
  SolrService.instance.conn.delete_by_id(id, params: {'softCommit' => true})
end

def initialize(host, args)
  host = 'http://localhost:8080/solr' unless host
  args = {read_timeout: 120, open_timeout: 120}.merge(args.dup)
  args.merge!(url: host)
  @conn = RSolr.connect args
end

def instance
# Register Solr
  unless Thread.current[:solr_service]
    register(ActiveFedora.solr_config[:url])
  end
  raise SolrNotInitialized unless Thread.current[:solr_service]
  Thread.current[:solr_service]
end

def lazy_reify_solr_results(solr_results, opts = {})
  Deprecation.warn SolrService, "SolrService.lazy_reify_solr_results is deprecated. Use QueryResultBuilder.lazy_reify_solr_results instead. This will be removed in active-fedora 10.0"
  QueryResultBuilder.lazy_reify_solr_results(solr_results, opts)
end

def query(query, args={})
  raw = args.delete(:raw)
  args = args.merge(:q=>query, :qt=>'standard')
  result = SolrService.instance.conn.get('select', :params=>args)
  return result if raw
  result['response']['docs']
end

def raw_query(key, value)
  Deprecation.warn SolrService, "SolrService.raw_query is deprecated. Use SolrQueryBuilder.raw_query instead. This will be removed in active-fedora 10.0"
  SolrQueryBuilder.raw_query(key, value)
end

def register(host=nil, args={})
  Thread.current[:solr_service] = new(host, args)
end

def reify_solr_result(hit, opts = {})
  Deprecation.warn SolrService, "SolrService.reify_solr_result is deprecated. Use QueryResultBuilder.reify_solr_result instead. This will be removed in active-fedora 10.0"
  QueryResultBuilder.reify_solr_result(hit, opts)
end

def reify_solr_results(solr_results, opts = {})
  Deprecation.warn SolrService, "SolrService.reify_solr_results is deprecated. Use QueryResultBuilder.reify_solr_results instead. This will be removed in active-fedora 10.0"
  QueryResultBuilder.reify_solr_results(solr_results, opts)
end

def reset!
  Thread.current[:solr_service] = nil
end

def solr_name(*args)
  Deprecation.warn SolrService, "SolrService.solr_name is deprecated. Use SolrQueryBuilder.solr_name instead. This will be removed in active-fedora 10.0"
  SolrQueryBuilder.solr_name(*args)
end