class DnsMadeEasy

# File lib/dnsmadeeasyapi.rb, line 12
def initialize (api_key, api_secret, sandbox = false)
  raise "api_key is undefined" unless api_key
  raise "api_secret is undefined" unless api_secret
  
  @api_key = api_key
  @api_secret = api_secret
  
  self.class.headers request_headers
  
  if sandbox
    self.class.base_uri 'https://api.sandbox.dnsmadeeasy.com/V2.0'
  else
    self.class.base_uri 'https://api.dnsmadeeasy.com/V2.0'
  end
end

# File lib/dnsmadeeasyapi.rb, line 112
def create_a_record(domain_name, name, value, options = {})
  # todo: match IPv4 for value
  self.create_record(domain_name, name, "A", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 117
def create_aaaa_record(domain_name, name, value, options = {})
  # todo: match IPv6 for value
  self.create_record(domain_name, name, "AAAA", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 132
def create_cname_record(domain_name, name, value, options = {})
  # todo: match CNAME value
  self.create_record(domain_name, name, "CNAME", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 66
def create_domain(domain_name)
  self.create_domains([domain_name])
end

# File lib/dnsmadeeasyapi.rb, line 62
def create_domains(names = Array())
  self.class.post('/dns/managed/', :body => { "names" => names }.to_json )
end

# File lib/dnsmadeeasyapi.rb, line 158
def create_httpred_record(domain_name, name, value, redirectType = "STANDARD - 302", description = "", keywords = "", title = "", options = {})
  options.merge!({ "redirectType" => redirectType, "description" => description, "keywords" => keywords, "title" => title })
  
  self.create_record(domain_name, name, "HTTPRED", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 146
def create_mx_record(domain_name, name, priority, value, options = {})    
  options.merge!({ "mxLevel" => priority })
  
  self.create_record(domain_name, name, "MX", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 137
def create_ns_record(domain_name, name, value, options = {})
  # todo: match domainname for value
  self.create_record(domain_name, name, "NS", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 122
def create_ptr_record(domain_name, name, value, options = {})
  # todo: match PTR value
  self.create_record(domain_name, name, "PTR", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 103
def create_record(domain_name, name, type, value, options = {})
  id = get_id_by_domain(domain_name)
  
  body = { "name" => name, "type" => type, "value" => value, "ttl" => 3600, "gtdLocation" => "DEFAULT" }
  result = body.merge(options)
  
  self.class.post("/dns/managed/#{id}/records/", :body => result.to_json )
end

# File lib/dnsmadeeasyapi.rb, line 142
def create_spf_record(domain_name, name, value, options = {})
  self.create_record(domain_name, name, "SPF", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 152
def create_srv_record(domain_name, name, priority, weight, port, value, options = {})
  options.merge!({ "priority" => priority, "weight" => weight, "port" => port })
  
  self.create_record(domain_name, name, "SRV", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 127
def create_txt_record(domain_name, name, value, options = {})
  # todo: match TXT value
  self.create_record(domain_name, name, "TXT", value, options)
end

# File lib/dnsmadeeasyapi.rb, line 57
def delete_domain(domain_name)
  id = get_id_by_domain(domain_name)
  self.class.delete("/dns/managed/#{id}")
end

# File lib/dnsmadeeasyapi.rb, line 97
def delete_record(domain_name, record_id)
  id = get_id_by_domain(domain_name)
  
  self.class.delete("/dns/managed/#{id}/records/#{record_id}/")
end

# File lib/dnsmadeeasyapi.rb, line 91
def delete_records(domain_name, ids = [])
  id = get_id_by_domain(domain_name)
  
  self.class.delete("/dns/managed/#{id}/records/", :body => ids.to_json)
end

# File lib/dnsmadeeasyapi.rb, line 52
def domain(domain_name)
  id = get_id_by_domain(domain_name)
  self.class.get("/dns/managed/#{id}")
end

# File lib/dnsmadeeasyapi.rb, line 48
def domains
  self.class.get('/dns/managed/')
end

# File lib/dnsmadeeasyapi.rb, line 79
def find_record_id(domain_name, name, type)
  records = self.records_for(domain_name)
  
  ids = records['data'].collect do |r|
    if r['name'] == name && r['type'] == type
      r['id']
    end
  end.compact
  
  ids
end

# File lib/dnsmadeeasyapi.rb, line 43
def get_id_by_domain(domain_name)
  domain = self.class.get("/dns/managed/id/#{domain_name}")
  return domain['id']
end

# File lib/dnsmadeeasyapi.rb, line 74
def records_for(domain_name)
  id = get_id_by_domain(domain_name)
  self.class.get("/dns/managed/#{id}/records")
end

# File lib/dnsmadeeasyapi.rb, line 28
def request_headers
  request_date = Time.now.httpdate
  hmac = OpenSSL::HMAC.hexdigest('sha1', @api_secret, request_date)
  {
    'Accept' => 'application/json',
    'x-dnsme-apiKey' => @api_key,
    'x-dnsme-requestDate' => request_date,
    'x-dnsme-hmac' => hmac
  }
end