PRAGMA foreign_keys = 1;

CREATE TABLE domains (
  id                    INTEGER PRIMARY KEY,
  name                  VARCHAR(255) NOT NULL COLLATE NOCASE,
  master                VARCHAR(128) DEFAULT NULL,
  last_check            INTEGER DEFAULT NULL,
  type                  VARCHAR(6) NOT NULL,
  notified_serial       INTEGER DEFAULT NULL,
  account               VARCHAR(40) DEFAULT NULL
);

CREATE UNIQUE INDEX name_index ON domains(name);


CREATE TABLE records (
  id                    INTEGER PRIMARY KEY,
  domain_id             INTEGER DEFAULT NULL,
  name                  VARCHAR(255) DEFAULT NULL,
  type                  VARCHAR(10) DEFAULT NULL,
  content               VARCHAR(65535) DEFAULT NULL,
  ttl                   INTEGER DEFAULT NULL,
  prio                  INTEGER DEFAULT NULL,
  change_date           INTEGER DEFAULT NULL,
  disabled              BOOLEAN DEFAULT 0,
  ordername             VARCHAR(255),
  auth                  BOOL DEFAULT 1,
  FOREIGN KEY(domain_id) REFERENCES domains(id) ON DELETE CASCADE ON UPDATE 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 INDEX orderindex ON records(ordername);


CREATE TABLE supermasters (
  ip                    VARCHAR(64) NOT NULL,
  nameserver            VARCHAR(255) NOT NULL COLLATE NOCASE,
  account               VARCHAR(40) NOT NULL
);

CREATE UNIQUE INDEX ip_nameserver_pk ON supermasters(ip, nameserver);


CREATE TABLE comments (
  id                    INTEGER PRIMARY KEY,
  domain_id             INTEGER NOT NULL,
  name                  VARCHAR(255) NOT NULL,
  type                  VARCHAR(10) NOT NULL,
  modified_at           INT NOT NULL,
  account               VARCHAR(40) DEFAULT NULL,
  comment               VARCHAR(65535) NOT NULL,
  FOREIGN KEY(domain_id) REFERENCES domains(id) ON DELETE CASCADE ON UPDATE CASCADE
);

CREATE INDEX comments_domain_id_index ON comments (domain_id);
CREATE INDEX comments_nametype_index ON comments (name, type);
CREATE INDEX comments_order_idx ON comments (domain_id, modified_at);


CREATE TABLE domainmetadata (
 id                     INTEGER PRIMARY KEY,
 domain_id              INT NOT NULL,
 kind                   VARCHAR(32) COLLATE NOCASE,
 content                TEXT,
 FOREIGN KEY(domain_id) REFERENCES domains(id) ON DELETE CASCADE ON UPDATE CASCADE
);

CREATE INDEX domainmetaidindex ON domainmetadata(domain_id);


CREATE TABLE cryptokeys (
 id                     INTEGER PRIMARY KEY,
 domain_id              INT NOT NULL,
 flags                  INT NOT NULL,
 active                 BOOL,
 content                TEXT,
 FOREIGN KEY(domain_id) REFERENCES domains(id) ON DELETE CASCADE ON UPDATE CASCADE
);

CREATE INDEX domainidindex ON cryptokeys(domain_id);


CREATE TABLE tsigkeys (
 id                     INTEGER PRIMARY KEY,
 name                   VARCHAR(255) COLLATE NOCASE,
 algorithm              VARCHAR(50) COLLATE NOCASE,
 secret                 VARCHAR(255)
);

CREATE UNIQUE INDEX namealgoindex ON tsigkeys(name, algorithm);