#!/usr/bin/env zsh

SITES_DIRECTORY="$HOME/Sites"
CONFIG_FILE="./.lando.yml"

# Enable wp command
function wp() {  
  if checkForFile $CONFIG_FILE $SITES_DIRECTORY ; then
  	lando wp "$@"
  else
  	command wp "$@"
  fi
}

# Enable composer command
function composer() {
  if checkForFile $CONFIG_FILE $SITES_DIRECTORY ; then
    lando composer "$@"
  else
    command composer "$@"
  fi
}

# Enable artisan command
function artisan() {
  if checkForFile $CONFIG_FILE $SITES_DIRECTORY ; then
    lando artisan "$@"
  else
    command artisan "$@"
  fi
}

# Enable yarn command
function yarn() {
  if checkForFile $CONFIG_FILE $SITES_DIRECTORY ; then
    lando yarn "$@"
  else
    command yarn "$@"
  fi
}

# Enable npm command
function npm() {
  if checkForFile $CONFIG_FILE $SITES_DIRECTORY ; then
    lando npm "$@"
  else
    command npm "$@"
  fi
}

# Enable gulp command
function gulp() {
  if checkForFile $CONFIG_FILE $SITES_DIRECTORY ; then
    lando gulp "$@"
  else
    command gulp "$@"
  fi
}


checkForFile() {
  local current_directory="$PWD"

  # Bash is backwards. 0 is true 1 (non-zero) is false.
  flag="1"

  # Only bother checking for lando within the Sites directory.
  if [[ ":$PWD:" == *":$2"* ]]; then
    echo "Checking for file: $1 within $2..."

    while true; do
      if [ $current_directory != "$2" ]; then
          if [ -f "$current_directory/$1" ]; then
            return "0"
          fi
        current_directory="$(dirname $current_directory)"
      else
        break;
      fi
    done

    if [[ "$flag" == "1" ]]; then
      echo "Could not find $1 in the current directory or in any of its parents up to $2."
    fi
  else
    echo "Checking for file: $1"

    if [ -f "$1" ]; then
      echo "Found it"
      return 0
    else
      echo "Not Found"
      return "1"
    fi

    if [[ "$flag" == "1" ]]; then
      echo "Could not find $1."
    fi
  fi

  return $flag
}