-- +migrate Up

CREATE TABLE visitors(
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  visitor_key VARCHAR(255) NOT NULL,
  ip_address VARCHAR(100) NULL,
  device_os VARCHAR(31) NULL,
  browser_name VARCHAR(31) NULL,
  browser_version VARCHAR(31) NULL,
  browser_language VARCHAR(31) NULL,
  screen_resolution VARCHAR(9) NULL,
  country CHAR(3) NULL
);
ALTER TABLE visitors ADD UNIQUE(visitor_key);

CREATE TABLE pages(
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  hostname VARCHAR(63) NOT NULL,
  path VARCHAR(255) NOT NULL,
  title VARCHAR(255) NULL
);

CREATE TABLE pageviews(
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  page_id INTEGER NOT NULL,
  visitor_id INTEGER NOT NULL,
  referrer_keyword TEXT NULL,
  referrer_url TEXT NULL,
  timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
ALTER TABLE pageviews ADD FOREIGN KEY(visitor_id) REFERENCES visitors(id);
ALTER TABLE pageviews ADD FOREIGN KEY(page_id) REFERENCES pages(id);

CREATE TABLE users (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  email VARCHAR(255) NOT NULL,
  password VARCHAR(255) NOT NULL
);

CREATE TABLE options (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  name VARCHAR(255) NOT NULL,
  value VARCHAR(255) DEFAULT ''
);
ALTER TABLE options ADD UNIQUE(name);

CREATE TABLE total_pageviews (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  page_id INTEGER NOT NULL,
  count INTEGER NOT NULL DEFAULT 0,
  count_unique INTEGER NOT NULL DEFAULT 0,
  date DATE NOT NULL
);
CREATE INDEX total_pageviews_date ON total_pageviews(date);
ALTER TABLE total_pageviews ADD UNIQUE(page_id, date);

CREATE TABLE total_visitors (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  count INTEGER NOT NULL DEFAULT 0,
  date DATE NOT NULL
);
CREATE INDEX total_visitors_date ON total_visitors(date);
ALTER TABLE total_visitors ADD UNIQUE(date);

CREATE TABLE total_screens (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  value VARCHAR(12) NOT NULL,
  count INTEGER NOT NULL DEFAULT 0,
  count_unique INTEGER NOT NULL DEFAULT 0,
  date DATE NOT NULL
);
CREATE INDEX total_screens_date ON total_screens(date);
ALTER TABLE total_screens ADD UNIQUE(value, date);

CREATE TABLE total_browser_names (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  value VARCHAR(50) NOT NULL,
  count INTEGER NOT NULL DEFAULT 0,
  count_unique INTEGER NOT NULL DEFAULT 0,
  date DATE NOT NULL
);
CREATE INDEX total_browser_names_date ON total_browser_names(date);
ALTER TABLE total_browser_names ADD UNIQUE(value, date);

CREATE TABLE total_browser_languages (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  value VARCHAR(12) NOT NULL,
  count INTEGER NOT NULL DEFAULT 0,
  count_unique INTEGER NOT NULL DEFAULT 0,
  date DATE NOT NULL
);
CREATE INDEX total_browser_languages_date ON total_browser_languages(date);
ALTER TABLE total_browser_languages ADD UNIQUE(value, date);

CREATE TABLE total_referrers (
  id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
  value VARCHAR(510) NOT NULL,
  count INTEGER NOT NULL DEFAULT 0,
  count_unique INTEGER NOT NULL DEFAULT 0,
  date DATE NOT NULL
);
CREATE INDEX total_referrers_date ON total_referrers(date);
ALTER TABLE total_referrers ADD UNIQUE(value, date);


-- +migrate Down
DROP TABLE IF EXISTS pageviews;
DROP TABLE if exists visitors;
DROP TABLE IF EXISTS pages;
DROP TABLE IF EXISTS sites;
DROP TABLE IF EXISTS users;
DROP TABLE IF EXISTS total_pageviews;
DROP TABLE IF EXISTS total_visitors;
DROP TABLE IF EXISTS total_browser_languages;
DROP TABLE IF EXISTS total_screens;
DROP TABLE IF EXISTS total_browser_names;
DROP TABLE IF EXISTS total_referrers;
DROP TABLE IF EXISTS options;