BEGIN TRANSACTION;
DROP TABLE IF EXISTS "Schedules";
CREATE TABLE IF NOT EXISTS "Schedules" (
	"id"	INTEGER,
	"name"	TEXT NOT NULL,
	PRIMARY KEY("id")
);
DROP TABLE IF EXISTS "Tasks";
CREATE TABLE IF NOT EXISTS "Tasks" (
	"id"	INTEGER,
	"name"	TEXT NOT NULL,
	"description"	TEXT,
	"frequency"	INTEGER NOT NULL,
	"estimated_length"	INTEGER,
	"date_completed"	INTEGER,
	PRIMARY KEY("id")
);
DROP TABLE IF EXISTS "TimeSlotTasks";
CREATE TABLE IF NOT EXISTS "TimeSlotTasks" (
	"timeslot_id"	INTEGER NOT NULL,
	"task_id"	INTEGER NOT NULL,
	PRIMARY KEY("timeslot_id","task_id"),
	FOREIGN KEY("task_id") REFERENCES "Tasks"("id") ON UPDATE CASCADE ON DELETE CASCADE,
	FOREIGN KEY("timeslot_id") REFERENCES "TimeSlots"("id") ON UPDATE CASCADE ON DELETE CASCADE
);
DROP TABLE IF EXISTS "SubTasks";
CREATE TABLE IF NOT EXISTS "SubTasks" (
	"id"	INTEGER,
	"task_id"	INTEGER NOT NULL,
	"name"	TEXT NOT NULL,
	"date_completed"	INTEGER,
	PRIMARY KEY("id"),
	FOREIGN KEY("task_id") REFERENCES "Tasks"("id") ON UPDATE CASCADE ON DELETE CASCADE
);
DROP TABLE IF EXISTS "TimeSlots";
CREATE TABLE IF NOT EXISTS "TimeSlots" (
	"id"	INTEGER,
	"schedule_id"	INTEGER NOT NULL,
	"start_time"	INTEGER NOT NULL,
	"end_time"	INTEGER NOT NULL,
	"name"	TEXT NOT NULL,
	"date_completed"	INTEGER,
	PRIMARY KEY("id"),
	FOREIGN KEY("schedule_id") REFERENCES "Schedules"("id") ON UPDATE CASCADE ON DELETE CASCADE
);
DROP TABLE IF EXISTS "Version";
CREATE TABLE IF NOT EXISTS "Version" (
	"major"	INTEGER NOT NULL,
	"minor"	INTEGER NOT NULL,
	"patch"	INTEGER NOT NULL
);
INSERT INTO "Schedules" VALUES (1,'default');
INSERT INTO "Version" VALUES (0,1,0);
COMMIT;