added GuildRoleCreateComplex

Author: jonas747

restapi.go

@@ -1119,6 +1119,20 @@ func (s *Session) GuildRoleCreate(guildID int64) (st *Role, err error) {
 	return
 }
 
+// GuildRoleCreateComplex returns a new Guild Role.
+// guildID: The ID of a Guild.
+func (s *Session) GuildRoleCreateComplex(guildID int64, roleCreate RoleCreate) (st *Role, err error) {
+
+	body, err := s.RequestWithBucketID("POST", EndpointGuildRoles(guildID), roleCreate, EndpointGuildRoles(guildID))
+	if err != nil {
+		return
+	}
+
+	err = unmarshal(body, &st)
+
+	return
+}
+
 // GuildRoleEdit updates an existing Guild Role with new values
 // guildID   : The ID of a Guild.
 // roleID    : The ID of a Role.

structs.go

@@ -247,6 +247,14 @@ type ChannelEdit struct {
 	RateLimitPerUser     *int                   `json:"rate_limit_per_user,omitempty"`
 }
 
+type RoleCreate struct {
+	Name        string `json:"name,omitempty"`
+	Permissions string `json:"permissions,omitempty"`
+	Color       int32  `json:"color,omitempty"`
+	Hoist       bool   `json:"hoist"`
+	Mentionable bool   `json:"mentionable"`
+}
+
 // A PermissionOverwrite holds permission overwrite data for a Channel
 type PermissionOverwrite struct {
 	ID    int64  `json:"id,string"`