#!/bin/bash
# Script to sync base images to registry.nxtgauge.com
# Run this on one of the cluster nodes that has Docker access

REGISTRY="registry.nxtgauge.com"
REGISTRY_USER="admin"

echo "=================================="
echo "Syncing base images to $REGISTRY"
echo "=================================="

# Get registry password from secret
REGISTRY_PASS=$(kubectl get secret -n registry registry-auth -o jsonpath='{.data.htpasswd}' | base64 -d | cut -d':' -f2)

# Login to registry
echo "Logging into registry..."
echo "$REGISTRY_PASS" | docker login $REGISTRY -u $REGISTRY_USER --password-stdin 2>/dev/null || {
    echo "Failed to login to registry. Make sure you're running this on a node with kubectl access."
    exit 1
}

# Base images required by the project Dockerfiles
images=(
    "node:20-alpine"
    "rust:alpine"
    "alpine:3.20"
    "alpine:latest"
    "python:3.12-slim"
    "docker:27-dind"
    "busybox:1.36"
)

for image in "${images[@]}"; do
    echo ""
    echo "Processing $image..."
    
    # Pull from Docker Hub
    echo "  Pulling docker.io/$image..."
    if docker pull docker.io/library/$image 2>/dev/null; then
        SOURCE="docker.io/library/$image"
    elif docker pull docker.io/$image 2>/dev/null; then
        SOURCE="docker.io/$image"
    else
        echo "  ERROR: Failed to pull $image"
        continue
    fi
    
    # Tag for registry
    TARGET="$REGISTRY/$image"
    echo "  Tagging as $TARGET..."
    docker tag $SOURCE $TARGET
    
    # Push to registry
    echo "  Pushing to $REGISTRY..."
    if docker push $TARGET; then
        echo "  SUCCESS: $image synced"
    else
        echo "  ERROR: Failed to push $image"
    fi
done

echo ""
echo "=================================="
echo "Base image sync complete!"
echo "=================================="
echo ""
echo "Synced images:"
for image in "${images[@]}"; do
    echo "  - $REGISTRY/$image"
done