# syntax=docker/dockerfile:1
# Migrator — runs SQL migration files via psql.
# Bypasses tsx/Node.js v22 importSyncForRequire + @next/env interop bugs.
# All migrations must be idempotent SQL (use IF NOT EXISTS / ADD COLUMN IF NOT EXISTS).

FROM alpine:3
RUN apk add --no-cache postgresql-client
WORKDIR /migrations
COPY migrations/ .
CMD ["sh", "-c", "\
  for f in $(ls -v *.sql 2>/dev/null); do \
    echo \"→ $f\"; \
    psql \"$DATABASE_URL\" -v ON_ERROR_STOP=0 -f \"$f\" && echo \"✓ $f\" || echo \"⚠ $f (errors ignored — likely already applied)\"; \
  done; \
  echo '✓ migrations done'"]