CREATE TABLE IF NOT EXISTS intake_log (
  id TEXT PRIMARY KEY,
  slot_id TEXT NOT NULL,
  day TEXT NOT NULL,
  status TEXT NOT NULL,
  logged_at TEXT NOT NULL,
  source TEXT DEFAULT 'app'
);

CREATE INDEX IF NOT EXISTS idx_intake_day ON intake_log(day);
CREATE INDEX IF NOT EXISTS idx_intake_slot_day ON intake_log(slot_id, day);

CREATE TABLE IF NOT EXISTS push_subscription (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  endpoint TEXT UNIQUE NOT NULL,
  p256dh TEXT NOT NULL,
  auth TEXT NOT NULL,
  created_at TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS ai_cache (
  key TEXT PRIMARY KEY,
  content TEXT NOT NULL,
  created_at TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS milestones (
  id TEXT PRIMARY KEY,
  unlocked_at TEXT NOT NULL
);

CREATE TABLE IF NOT EXISTS snooze (
  slot_id TEXT NOT NULL,
  day TEXT NOT NULL,
  snooze_until TEXT NOT NULL,
  PRIMARY KEY (slot_id, day)
);