#!/usr/bin/env bash

# Script to verify if a Python version exists in a specific release

PYTHON_VERSION="${1:-3.12.7}"

RELEASE_DATE="${2:-20250918}"

echo "🔍 Checking Python $PYTHON_VERSION in release $RELEASE_DATE"

echo ""

# Detect platform

OS=$(uname -s)

ARCH=$(uname -m)

case "$OS" in

Darwin)

if [ "$ARCH" = "arm64" ]; then

PLATFORM="aarch64-apple-darwin"

else

PLATFORM="x86_64-apple-darwin"

fi

;;

Linux)

if [ "$ARCH" = "x86_64" ]; then

PLATFORM="x86_64-unknown-linux-gnu"

elif [ "$ARCH" = "aarch64" ]; then

PLATFORM="aarch64-unknown-linux-gnu"

fi

;;

esac

echo "Platform: $PLATFORM"

echo ""

# Construct URL

BASE_URL="https://github.com/astral-sh/python-build-standalone/releases/download"

FILENAME="cpython-${PYTHON_VERSION}+${RELEASE_DATE}-${PLATFORM}-install_only.tar.gz"

URL="${BASE_URL}/${RELEASE_DATE}/${FILENAME}"

echo "Testing URL:"

echo "$URL"

echo ""

# Check if URL exists

if curl --output /dev/null --silent --head --fail "$URL"; then

echo "✅ SUCCESS: Python $PYTHON_VERSION exists in release $RELEASE_DATE"

echo ""

echo "You can use:"

echo " PYTHON_VERSION=\"$PYTHON_VERSION\""

echo " release_date=\"$RELEASE_DATE\""

exit 0

else

echo "❌ NOT FOUND: Python $PYTHON_VERSION does not exist in release $RELEASE_DATE"

echo ""

echo "💡 Suggestions:"

echo " 1. Check available versions at:"

echo " https://github.com/astral-sh/python-build-standalone/releases/tag/$RELEASE_DATE"

echo ""

echo " 2. Try latest release (20250918) with latest Python patches:"

echo " Python 3.14.x, 3.13.x, 3.12.x, 3.11.x, 3.10.x"

echo ""

echo " 3. Use this script to test:"

echo " ./verify-python-version.sh 3.13.9 20250918"

exit 1

fi