#!/bin/bash

set -a

# read environment variables from .env file
# for value of EMAIL

. .env


# Check if EMAIL environment variable is set
if [ -z "$EMAIL" ]; then
  echo "Error: EMAIL environment variable is not set."
  echo "Please set the EMAIL variable and try again."
  exit 1
fi

# Get the directory where the script is located
SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
cd "$SCRIPT_DIR" || { echo "Failed to change directory to $SCRIPT_DIR"; exit 1; }
# Define the template file path and output file path
TEMPLATE_FILE="../../k3s/forgejo/issuer.yaml.template"
OUTPUT_FILE="../../k3s/forgejo/issuer.yaml"


# Use envsubst to substitute the EMAIL variable into the template
envsubst < "$TEMPLATE_FILE" > "$OUTPUT_FILE"
if [ $? -ne 0 ]; then
  echo "Error: Failed to substitute variables in the template."
  exit 1
fi

echo "Issuer configuration has been created at $OUTPUT_FILE"