#!/bin/bash
#
# Lenvi Smart Composer Wrapper (v2)
#
# This script automatically detects the required PHP version for a project
# by reading a central Lenvi.yaml file and uses the correct PHP binary.

# --- The real composer binary and default PHP ---
COMPOSER_PHAR="/usr/local/bin/composer.phar"
DEFAULT_PHP_BINARY="/usr/bin/php"
PHP_BINARY=""

# --- The EXACT path to the configuration file, baked in by Ansible ---
LENVI_CONFIG_FILE="{{ playbook_dir }}/Lenvi.yaml"

# Check if the central config file actually exists
if [[ -f "$LENVI_CONFIG_FILE" ]]; then
  # We have the config file, now find the PHP version for the current project directory
  CURRENT_PROJECT_ROOT=$(pwd)
  PHP_VERSION=$(yq eval '.sites[] | select(.project_root == "'"$CURRENT_PROJECT_ROOT"'") | .php_version' "$LENVI_CONFIG_FILE")

  if [[ -n "$PHP_VERSION" && -x "/usr/bin/php$PHP_VERSION" ]]; then
    # Version found and the corresponding PHP binary exists
    PHP_BINARY="/usr/bin/php$PHP_VERSION"
    echo "Lenvi: Project configuration found. Using PHP $PHP_VERSION..." >&2
  fi
fi

# If no specific PHP binary was found after checking, use the system default
if [[ -z "$PHP_BINARY" ]]; then
  echo "Lenvi: No specific project configuration found for this directory. Using default system PHP." >&2
  PHP_BINARY="$DEFAULT_PHP_BINARY"
fi

# Execute the real Composer with the determined PHP version and pass all arguments
exec "$PHP_BINARY" "$COMPOSER_PHAR" "$@"