#!/bin/bash
ENV_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )/.." &> /dev/null && pwd )
CONFIG_FILE="$ENV_DIR/.systems"
source $ENV_DIR/bin/denv_msg

# Check if .systems configuration exists
if [ ! -f "$CONFIG_FILE" ]; then
  denv_error_msg "$CONFIG_FILE not found."
  exit 1
fi

# Iterate through all lines in .systems configuration
while IFS=' ' read -r IDENTIFIER DIRECTORY GIT; do
  # Skip comments and emtpy lines
  if [[ "$IDENTIFIER" =~ ^#.* ]] || [ -z "$IDENTIFIER" ]; then
    continue
  fi

  denv_info_msg "System $IDENTIFIER"

  DIRECTORY="systems/$DIRECTORY"

  # Check if system directory already exists
  if [ ! -d "$DIRECTORY" ]; then
    denv_info_msg "Clone into directory '$DIRECTORY'..."
    git clone "$GIT" "$DIRECTORY"
    denv_success_msg "Successfully cloned $IDENTIFIER"
  else
    denv_echo_msg "Directory '$DIRECTORY' already exists. Skipping..."
  fi
  echo ""
done < "$CONFIG_FILE"