PRAGMA FOREIGN_KEYS=ON;

CREATE TABLE groups
(
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	enabled BOOLEAN NOT NULL DEFAULT 1,
	description TEXT
);

CREATE TABLE whitelist
(
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	domain TEXT UNIQUE NOT NULL,
	enabled BOOLEAN NOT NULL DEFAULT 1,
	date_added INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	date_modified INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	comment TEXT
);

CREATE TABLE whitelist_by_group
(
	whitelist_id INTEGER NOT NULL REFERENCES whitelist (id),
	group_id INTEGER NOT NULL REFERENCES groups (id),
	PRIMARY KEY (whitelist_id, group_id)
);

CREATE TABLE blacklist
(
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	domain TEXT UNIQUE NOT NULL,
	enabled BOOLEAN NOT NULL DEFAULT 1,
	date_added INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	date_modified INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	comment TEXT
);

CREATE TABLE blacklist_by_group
(
	blacklist_id INTEGER NOT NULL REFERENCES blacklist (id),
	group_id INTEGER NOT NULL REFERENCES groups (id),
	PRIMARY KEY (blacklist_id, group_id)
);

CREATE TABLE regex
(
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	domain TEXT UNIQUE NOT NULL,
	enabled BOOLEAN NOT NULL DEFAULT 1,
	date_added INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	date_modified INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	comment TEXT
);

CREATE TABLE regex_by_group
(
	regex_id INTEGER NOT NULL REFERENCES regex (id),
	group_id INTEGER NOT NULL REFERENCES groups (id),
	PRIMARY KEY (regex_id, group_id)
);

CREATE TABLE adlists
(
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	address TEXT UNIQUE NOT NULL,
	enabled BOOLEAN NOT NULL DEFAULT 1,
	date_added INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	date_modified INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	comment TEXT
);

CREATE TABLE adlists_by_group
(
	adlists_id INTEGER NOT NULL REFERENCES adlists (id),
	group_id INTEGER NOT NULL REFERENCES groups (id),
	PRIMARY KEY (adlists_id, group_id)
);

CREATE TABLE gravity
(
	domain TEXT PRIMARY KEY
);
CREATE TABLE info
(
	property TEXT PRIMARY KEY,
	value TEXT NOT NULL
);

INSERT INTO info VALUES("version","1");

CREATE VIEW vw_gravity AS SELECT domain
    FROM gravity
    WHERE domain NOT IN (SELECT domain from vw_whitelist);

CREATE VIEW vw_whitelist AS SELECT domain
    FROM whitelist
    LEFT JOIN whitelist_by_group ON whitelist_by_group.whitelist_id = whitelist.id
    LEFT JOIN groups ON groups.id = whitelist_by_group.group_id
    WHERE whitelist.enabled = 1 AND groups.enabled IS NULL OR groups.enabled == 1
    ORDER BY whitelist.id;

CREATE TRIGGER tr_whitelist_update AFTER UPDATE ON whitelist
    BEGIN
      UPDATE whitelist SET date_modified = (cast(strftime('%s', 'now') as int)) WHERE domain = NEW.domain;
    END;

CREATE VIEW vw_blacklist AS SELECT domain
    FROM blacklist
    LEFT JOIN blacklist_by_group ON blacklist_by_group.blacklist_id = blacklist.id
    LEFT JOIN groups ON groups.id = blacklist_by_group.group_id
    WHERE blacklist.enabled = 1 AND groups.enabled IS NULL OR groups.enabled == 1
    ORDER BY blacklist.id;

CREATE TRIGGER tr_blacklist_update AFTER UPDATE ON blacklist
    BEGIN
      UPDATE blacklist SET date_modified = (cast(strftime('%s', 'now') as int)) WHERE domain = NEW.domain;
    END;

CREATE VIEW vw_regex AS SELECT domain
    FROM regex
    LEFT JOIN regex_by_group ON regex_by_group.regex_id = regex.id
    LEFT JOIN groups ON groups.id = regex_by_group.group_id
    WHERE regex.enabled = 1 AND groups.enabled IS NULL OR groups.enabled == 1
    ORDER BY regex.id;

CREATE TRIGGER tr_regex_update AFTER UPDATE ON regex
    BEGIN
      UPDATE regex SET date_modified = (cast(strftime('%s', 'now') as int)) WHERE domain = NEW.domain;
    END;

CREATE VIEW vw_adlists AS SELECT address
    FROM adlists
    LEFT JOIN adlists_by_group ON adlists_by_group.adlists_id = adlists.id
    LEFT JOIN groups ON groups.id = adlists_by_group.group_id
    WHERE adlists.enabled = 1 AND groups.enabled IS NULL OR groups.enabled == 1
    ORDER BY adlists.id;

CREATE TRIGGER tr_adlists_update AFTER UPDATE ON adlists
    BEGIN
      UPDATE adlists SET date_modified = (cast(strftime('%s', 'now') as int)) WHERE address = NEW.address;
    END;