#!/bin/bash
set -euo pipefail

# pip_ready.sh - Socket-only readiness probe for PiP container
# Checks if PiP container can connect to host Podman via UNIX socket

RUN_ID="${GITHUB_RUN_ID:-local}"
PIP_CONTAINER_NAME="ci-pip-${RUN_ID}"
MAX_RETRIES=15
RETRY_DELAY=2

# Function to check PiP socket connectivity only
check_pip_ready() {
    echo "🔍 Checking PiP container socket connectivity..."
    
    # Check if container exists and is running
    if ! podman inspect "${PIP_CONTAINER_NAME}" --format '{{.State.Status}}' 2>/dev/null | grep -q running; then
        echo "❌ PiP container not running"
        return 1
    fi
    
    # Test basic Podman command connectivity (socket only)
    if ! podman exec "${PIP_CONTAINER_NAME}" podman info --format json >/dev/null 2>&1; then
        echo "⚠️  PiP container running but socket connectivity failed"
        return 1
    fi
    
    # Test version command (socket connectivity verification)
    if ! podman exec "${PIP_CONTAINER_NAME}" podman version >/dev/null 2>&1; then
        echo "⚠️  PiP container socket connection unstable"
        return 1
    fi
    
    echo "✅ PiP container ready with socket connectivity"
    return 0
}

# Main readiness check with retries
attempt=1
while [[ ${attempt} -le ${MAX_RETRIES} ]]; do
    if check_pip_ready; then
        echo "🎉 PiP container is ready for CI operations!"
        exit 0
    fi
    
    echo "⏳ PiP socket connectivity not ready yet (attempt ${attempt}/${MAX_RETRIES}), retrying in ${RETRY_DELAY}s..."
    sleep ${RETRY_DELAY}
    attempt=$((attempt + 1))
done

# If we reach here, all retries failed
echo "❌ ERROR: PiP container failed to establish socket connectivity after ${MAX_RETRIES} attempts"
echo "📋 Container status:"
podman ps -a --filter "name=${PIP_CONTAINER_NAME}" --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" || true

echo "📋 Container logs:"
podman logs "${PIP_CONTAINER_NAME}" 2>/dev/null || echo "No logs available"

exit 1