#!/bin/sh
set -eu

run_db_push() {
  echo "Syncing schema with prisma db push..."
  npx prisma db push
}

if [ ! -d "prisma/migrations" ] || [ -z "$(find prisma/migrations -mindepth 1 -maxdepth 1 -type d 2>/dev/null)" ]; then
  echo "No Prisma migrations found, syncing schema with db push..."
  run_db_push
else
  echo "Applying Prisma migrations with migrate deploy..."
  MIGRATE_LOG="$(mktemp)"
  set +e
  npx prisma migrate deploy >"$MIGRATE_LOG" 2>&1
  MIGRATE_EXIT=$?
  set -e

  if [ "$MIGRATE_EXIT" -eq 0 ]; then
    cat "$MIGRATE_LOG"
    rm -f "$MIGRATE_LOG"
  elif grep -q "P3005" "$MIGRATE_LOG"; then
    cat "$MIGRATE_LOG" >&2
    echo "" >&2
    echo "prisma migrate deploy failed with P3005: database already has schema but no migration history (typical after prisma db push)." >&2
    echo "Falling back to prisma db push so the schema stays in sync." >&2
    rm -f "$MIGRATE_LOG"
    run_db_push
  elif grep -q "P3009" "$MIGRATE_LOG" || grep -q "P3018" "$MIGRATE_LOG" || grep -q "42P01" "$MIGRATE_LOG"; then
    cat "$MIGRATE_LOG" >&2
    echo "" >&2
    echo "prisma migrate deploy failed due to an unrecoverable migration state for this environment (failed migration / missing relation)." >&2
    echo "Falling back to prisma db push to ensure the schema exists and matches schema.prisma." >&2
    rm -f "$MIGRATE_LOG"
    run_db_push
  else
    cat "$MIGRATE_LOG" >&2
    rm -f "$MIGRATE_LOG"
    exit "$MIGRATE_EXIT"
  fi
fi

exec node dist/src/main.js