#!/bin/bash

# 1. Capture inputs from arguments
# Usage: bash provision-minio.sh "${MINIO_NODE_NUMBER}" "${MINIO_BUCKET_REGISTRY}"
NODE_NUM=$1
BUCKET_LIST=$2
DATA_PATH="/docker/minio/data"

# Validation
if [ -z "$NODE_NUM" ] || [ -z "$BUCKET_LIST" ]; then
    echo "ERROR: Missing arguments."
    echo "Usage: bash provision-minio.sh [node_number] [bucket_list]"
    exit 1
fi

CONTAINER_NAME="minio-node${NODE_NUM}"

echo "--- S3 Provisioning Started for ${CONTAINER_NAME} ---"

# 2. Stop the clustered container to avoid file locks during folder creation
echo "Stopping ${CONTAINER_NAME}..."
docker stop "${CONTAINER_NAME}" 2>/dev/null || true

# 3. Create the directories
# We split the space-separated list into a loop
for BUCKET in $BUCKET_LIST; do
    TARGET_DIR="$DATA_PATH/$BUCKET"
    
    if [ -d "$TARGET_DIR" ]; then
        echo "OK: Bucket '$BUCKET' exists."
    else
        echo "NEW: Creating bucket directory '$BUCKET'..."
        mkdir -p "$TARGET_DIR"
        # Ensure the MinIO user (usually 1000) owns the folder
        chown -R 1000:1000 "$TARGET_DIR"
    fi
done

# 4. Restart the real container
echo "Restarting ${CONTAINER_NAME}..."
docker start "${CONTAINER_NAME}"

echo "--- Provisioning Complete ---"