-- ABOUTME: Migration to create tag_suggestions table.
-- ABOUTME: Tracks tag usage for autocomplete in the UI.

-- Tag suggestions for autocomplete
-- Updated synchronously during tagging operations
CREATE TABLE tag_suggestions (
    tag TEXT PRIMARY KEY,
    total_assignments INTEGER NOT NULL DEFAULT 0,
    active_animals INTEGER NOT NULL DEFAULT 0,
    last_used_utc INTEGER,
    updated_at_utc INTEGER NOT NULL
);

-- Index for sorting by popularity
CREATE INDEX idx_tag_suggestions_popularity ON tag_suggestions(active_animals DESC, total_assignments DESC);