-- Streak Events Tabelle für Timeline/Verlauf
CREATE TABLE IF NOT EXISTS rebreak.streak_events (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    user_id UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
    type TEXT NOT NULL, -- 'started' | 'reset' | 'milestone' | 'relapse'
    meta JSONB,
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE INDEX idx_streak_events_user ON rebreak.streak_events(user_id, created_at DESC);

-- RLS
ALTER TABLE rebreak.streak_events ENABLE ROW LEVEL SECURITY;
CREATE POLICY "streak_events: own all"
    ON rebreak.streak_events FOR ALL
    USING (auth.uid() = user_id);