#!/bin/bash

# Minimum required protoc version
MIN_VERSION="28.3"

# Get the installed protoc version
INSTALLED_VERSION=$(protoc --version | awk '{print $2}')

# Function to compare versions
version_lt() {
    [ "$(printf '%s\n' "$1" "$2" | sort -V | head -n1)" != "$1" ]
}

# Check if protoc is installed and meets the minimum version
if ! command -v protoc &> /dev/null; then
    echo "Error: protoc is not installed. Please install version $MIN_VERSION or later."
    exit 1
fi

if version_lt "$INSTALLED_VERSION" "$MIN_VERSION"; then
    echo "Error: protoc version $INSTALLED_VERSION is too old. Please upgrade to version $MIN_VERSION or later."
    exit 1
fi

# Generate Java files from proto files
protoc --java_out=../java ./*.proto