#!/bin/bash

# Generate secure random tokens and create test configuration
# This script generates a new sos_config.json with random tokens for each test run

set -euo pipefail

SCRIPT_DIR=$(dirname "$0")
CONFIG_FILE="${SCRIPT_DIR}/sos_config.json"

# Function to generate a secure random token
generate_token() {
    # Generate 32 bytes of random data and encode as base64
    # Remove non-alphanumeric characters for simplicity
    openssl rand -base64 32 | tr -d '/+=' | cut -c1-32
}

# Generate 3 random tokens
TOKEN1=$(generate_token)
TOKEN2=$(generate_token)
TOKEN3=$(generate_token)

# Create the configuration file
cat > "${CONFIG_FILE}" << EOF
{
    "write_tokens": [
        "${TOKEN1}",
        "${TOKEN2}",
        "${TOKEN3}"
    ],
    "rate_limiting": {
        "auth_rate_limit": 5,
        "auth_window_seconds": 2
    },
    "port": 7703,
    "host": "127.0.0.1"
}
EOF

# Export tokens as environment variables for scripts that need them
export TEST_TOKEN1="${TOKEN1}"
export TEST_TOKEN2="${TOKEN2}"
export TEST_TOKEN3="${TOKEN3}"

echo "Generated test configuration with random tokens:"
echo "  Token 1: ${TOKEN1:0:8}..." # Show only first 8 chars for security
echo "  Token 2: ${TOKEN2:0:8}..."
echo "  Token 3: ${TOKEN3:0:8}..."
echo "Configuration written to: ${CONFIG_FILE}"