create table domains (
 id    SERIAL PRIMARY KEY,
 name    VARCHAR(255) NOT NULL,
 master    VARCHAR(20) DEFAULT NULL,
 last_check  INT DEFAULT NULL,
 type    VARCHAR(6) NOT NULL,
 notified_serial INT DEFAULT NULL, 
 account         VARCHAR(40) DEFAULT NULL
);
CREATE UNIQUE INDEX name_index ON domains(name);
  
CREATE TABLE records (
        id              SERIAL PRIMARY KEY,
        domain_id       INT DEFAULT NULL,
        name            VARCHAR(255) DEFAULT NULL,
        type            VARCHAR(6) DEFAULT NULL,
        content         VARCHAR(65535) DEFAULT NULL,
        ttl             INT DEFAULT NULL,
        prio            INT DEFAULT NULL,
        change_date     INT DEFAULT NULL, 
        CONSTRAINT domain_exists 
        FOREIGN KEY(domain_id) REFERENCES domains(id)
        ON DELETE CASCADE
);

CREATE INDEX rec_name_index ON records(name);
CREATE INDEX nametype_index ON records(name,type);
CREATE INDEX domain_id ON records(domain_id);

create table supermasters (
    ip VARCHAR(64) NOT NULL,
    nameserver VARCHAR(255) NOT NULL, 
    account VARCHAR(40) DEFAULT NULL
);

GRANT SELECT ON supermasters TO pdns;
GRANT ALL ON domains TO pdns;
GRANT ALL ON domains_id_seq TO pdns;
GRANT ALL ON records TO pdns;
GRANT ALL ON records_id_seq TO pdns;

alter table records add ordername       VARCHAR(255);
alter table records add auth bool;
create index orderindex on records(ordername);

create table domainmetadata (
	 id             SERIAL PRIMARY KEY,
	 domain_id      INT REFERENCES domains(id) ON DELETE CASCADE,
	 kind           VARCHAR(16),
	 content        TEXT
);

create table cryptokeys (
	 id             SERIAL PRIMARY KEY,
	 domain_id      INT REFERENCES domains(id) ON DELETE CASCADE,
	 flags          INT NOT NULL,
	 active         BOOL,
	 content        TEXT
);               

GRANT ALL ON domainmetadata TO pdns;
GRANT ALL ON domainmetadata_id_seq TO pdns;
GRANT ALL ON cryptokeys TO pdns;
GRANT ALL ON cryptokeys_id_seq TO pdns;

create table tsigkeys (
	 id             SERIAL PRIMARY KEY,
	 name           VARCHAR(255),
	 algorithm      VARCHAR(255), 
	 secret         VARCHAR(255)
);

create unique index namealgoindex on tsigkeys(name, algorithm);

GRANT ALL ON tsigkeys TO pdns;
GRANT ALL ON tsigkeys_id_seq TO pdns;
alter table records alter column type type VARCHAR(10);

