BEGIN;

-- Metadata {{{
CREATE TABLE version_history(
  component TEXT NOT NULL,
  from_version INTEGER NOT NULL,
  to_version INTEGER NOT NULL,
  author TEXT NOT NULL,
  _timestamp TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
INSERT INTO version_history (component, from_version, to_version, author) VALUES ('ROOT', 0, 1, 'Initial Creation');


CREATE OR REPLACE FUNCTION update_timestamp_column()
RETURNS TRIGGER AS $$
BEGIN
  NEW._timestamp = (now() at time zone 'utc'); 
  RETURN NEW;
END;
$$ language 'plpgsql';


CREATE OR REPLACE FUNCTION current_module_version(module_name TEXT)
RETURNS INTEGER
AS $$
    SELECT 
      to_version 
    FROM version_history 
    WHERE 
      component = $1 
    ORDER BY _timestamp DESC 
    LIMIT 1;
$$ LANGUAGE SQL;

CREATE TABLE app_config(
  appname TEXT PRIMARY KEY,
  created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
-- }}}

-- App metadata {{{

CREATE TABLE app_config(
  appname TEXT PRIMARY KEY,
  created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

CREATE TABLE bot_config(
  appname TEXT PRIMARY KEY REFERENCES app_config(appname) ON DELETE CASCADE,
  sponsor_prompt TEXT,
  sponsor_message TEXT,
  default_skin TEXT
);
-- }}}

-- TODO: Profile data


COMMIT;
-- vim: set fdm=marker: