-- +goose Up
ALTER TABLE screen_sessions
    ADD COLUMN IF NOT EXISTS timer_label TEXT NOT NULL DEFAULT 'Перерыв',
    ADD COLUMN IF NOT EXISTS timer_duration_seconds BIGINT NOT NULL DEFAULT 600,
    ADD COLUMN IF NOT EXISTS timer_remaining_seconds BIGINT NOT NULL DEFAULT 600,
    ADD COLUMN IF NOT EXISTS timer_state INTEGER NOT NULL DEFAULT 1,
    ADD COLUMN IF NOT EXISTS timer_ends_at TIMESTAMP;

-- +goose Down
ALTER TABLE screen_sessions
    DROP COLUMN IF EXISTS timer_ends_at,
    DROP COLUMN IF EXISTS timer_state,
    DROP COLUMN IF EXISTS timer_remaining_seconds,
    DROP COLUMN IF EXISTS timer_duration_seconds,
    DROP COLUMN IF EXISTS timer_label;