-- Retry bookkeeping for remote agreement-markdown fetches. Kept separate from
-- agreement_content (which is immutable once inserted) because this state is
-- mutable: attempts and the next scheduled try are updated on each failure and
-- the row is deleted once the content is successfully cached.
CREATE TABLE IF NOT EXISTS public.agreement_fetch (
    agreement_uuid  UUID PRIMARY KEY,
    remote_url      TEXT NOT NULL,
    attempts        INTEGER NOT NULL DEFAULT 0,
    next_attempt_ts TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    last_error      TEXT,
    created_ts      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_ts      TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE INDEX IF NOT EXISTS idx__public__agreement_fetch__next_attempt_ts ON public.agreement_fetch (next_attempt_ts);