-- table of things to watch
create table if not exists watches (
  id blob not null primary key default (julid_new()),
  kind int not null, -- enum for movie or tv show or whatev
  title text not null,
  metadata_url text, -- possible url for imdb or other metadata-esque site to show the user
  length int,
  release_date int,
  added_by blob not null, -- ID of the user that added it
  last_updated int not null default (unixepoch()),
  foreign key (added_by) references users (id)
);
create index if not exists watches_title_dex on watches (lower(title));

create trigger if not exists update_last_updated_watches
  after update on watches
  when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
BEGIN
  update watches set last_updated = (select unixepoch()) where id=NEW.id;
END;

-- table of what people want to watch
create table if not exists watch_quests (
  user blob not null,
  watch blob not null,
  priority int, -- 1-5 how much do you want to watch it
  public boolean not null default true,
  watched boolean not null default false,
  when_watched int,
  created_at int not null default (unixepoch()),
  last_updated int not null default (unixepoch()),
  foreign key (user) references users (id) on delete cascade on update no action,
  foreign key (watch) references watches (id) on delete cascade on update no action,
  primary key (user, watch)
);
create index if not exists quests_user_dex on watch_quests (user);
create index if not exists quests_watch_dex on watch_quests (watch);

create trigger if not exists update_last_updated_watch_quests
  after update on watch_quests
  when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
BEGIN
  update watch_quests set last_updated = (select unixepoch()) where watch=NEW.watch and user=NEW.user;
END;

-- notes on stuff to watch
create table if not exists watch_notes (
  id blob not null primary key default (julid_new()), -- a user can have multiple notes about the same thing
  user blob not null,
  watch blob not null,
  note blob,
  public boolean not null,
  last_updated int not null default (unixepoch()),
  foreign key (user) references users (id) on delete cascade on update no action,
  foreign key (watch) references watches (id) on delete cascade on update no action
);
create index if not exists notes_user_dex on watch_notes (user);
create index if not exists notes_watch_dex on watch_notes (watch);

create trigger if not exists update_last_updated_watch_notes
  after update on watch_notes
  when OLD.last_updated = NEW.last_updated or OLD.last_updated is null
BEGIN
  update watch_notes set last_updated = (select unixepoch()) where id=NEW.id;
END;