#!/bin/bash
set -e

# -----------------------------
# INPUTS
# -----------------------------
CONTAINER_NAME="$1"
DB_PORT="$2"
DUMP_FILE="$3"

# -----------------------------
# VALIDATION
# -----------------------------
if [ -z "$CONTAINER_NAME" ] || [ -z "$DB_PORT" ] || [ -z "$DUMP_FILE" ]; then
  echo "Usage: $0 <container_name> <port> <dump_file>"
  exit 1
fi

if [ ! -f "$DUMP_FILE" ]; then
  echo "Dump file not found: $DUMP_FILE"
  exit 1
fi

# -----------------------------
# CONFIG
# -----------------------------
PG_USER="postgres"

# -----------------------------
# RESTORE
# -----------------------------
echo "Restoring dump '$DUMP_FILE' into container '$CONTAINER_NAME'..."

docker exec -i "$CONTAINER_NAME" \
  pg_restore \
    -U "$PG_USER" \
    -p "$DB_PORT" \
    --clean \
    --if-exists \
    --no-owner \
    --no-privileges \
    -d postgres < "$DUMP_FILE"

echo "Restore completed successfully."