CREATE TABLE project (
	title VARCHAR(64) NOT NULL,
	body TEXT DEFAULT NULL,
	difficulty INT NOT NULL DEFAULT 1 REFERENCES difficulty(diff),
	trigger_date DATE DEFAULT NULL,
	started DATE NOT NULL DEFAULT CURRENT_DATE,
	span INT NOT NULL DEFAULT 7					-- time to last for in days
);

CREATE TABLE difficulty (
	diff VARCHAR(16)
);

INSERT INTO difficulty VALUES('easy');
INSERT INTO difficulty VALUES('medium');
INSERT INTO difficulty VALUES('hard');
INSERT INTO difficulty VALUES('fuck you');
	

CREATE TABLE tag (
	t VARCHAR(16)
);

-- Some default (not all) tags
INSERT INTO tag VALUES('math');
INSERT INTO tag VALUES('AI');
INSERT INTO tag VALUES('networking');
INSERT INTO tag VALUES('games');
INSERT INTO tag VALUES('rendering');
INSERT INTO tag VALUES('simulation');

CREATE TABLE project_tag (
	project INT REFERENCES project(rowid),
	tag INT REFERENCES tag(rowid)
);