#!/usr/bin/env bash

# old handlers before pkgng
requirements_freebsd_lib_installed()
{
  pkg_info | __rvm_grep "^$1" >/dev/null 2>&1 || return $?
}

requirements_freebsd_libs_install()
{
  __rvm_try_sudo pkg_add -r "$@" || return $?
}

# new handlers for pkgng
requirements_freebsd_pkgng_lib_installed()
{
  pkg info | __rvm_grep "^$1" >/dev/null 2>&1 || return $?
}

requirements_freebsd_pkgng_libs_install()
{
  __rvm_try_sudo pkg install -y "$@" || return $?
}

requirements_freebsd_install_node()
{
  # TODO: missing pkgng!
  if
    [[ -d /usr/ports ]]
  then
    __rvm_try_sudo portsnap fetch update  || return $?
  else
    rvm_requiremnts_fail_or_run_action 2 \
      "Skipping portsnap fetch extract, make sure your system is up to date." \
      __rvm_try_sudo portsnap fetch extract || return $?
    packages_flags+=( "portsnap-extracted" )
  fi
  # plain make is required for sudo
  __rvm_try_sudo make -C /usr/ports/www/node install clean || return $?
}

requirements_freebsd_before_detect_package_manager()
{
  if
    __rvm_version_compare ${_system_version} -ge 10.0
  then
    __lib_type="freebsd_pkgng"
  else
    __lib_type="freebsd"
    if
      __rvm_which pkg >/dev/null    &&
      [[ -s /var/db/pkg/local.sqlite ]]
    then
      __lib_type+='_pkgng'
    fi
  fi
}

requirements_freebsd_before()
{
  if
    __rvm_version_compare ${_system_version} -le 10.0
  then
    rvm_warn "rvm is best supported on FreeBSD 10+"
  fi

  requirements_freebsd_before_detect_package_manager
  # TODO: when the time is out deprecate the old pkg_tools https://wiki.freebsd.org/pkgng/CharterAndRoadMap
}

requirements_freebsd_libs_default()
{
  requirements_check autoconf automake libtool bison readline libyaml sqlite3 gdbm
}

requirements_freebsd_update_system()
{
  case "${__lib_type}" in
    (freebsd_pkgng)
      if
        [[ -s /usr/local/etc/pkg.conf ]]
      then
        __rvm_try_sudo pkg update || return $?
      fi
      ;;
  esac
}

requirements_freebsd_define()
{
  case "$1" in
    (rvm)
      requirements_check bash curl
      ;;

    (jruby*)
      requirements_check make openjdk

      if
        is_head_or_disable_binary "$1"
      then
        requirements_check git
        case $( jruby_installation_method  "$1" ) in
          ant) __rvm_which ant >/dev/null || requirements_check apache-ant ;;
          mvn) __rvm_which mvn >/dev/null || requirements_check maven3     ;;
        esac
      fi
      ;;

    (ir*)
      requirements_check mono
      ;;

    (opal)
      requirements_check_custom node
      ;;

    (rbx*)
      if
        __rvm_version_compare ${_system_version} -ge 10.0
      then
        rvm_configure_flags+=( --cc=clang --cxx=clang++ )
        requirements_check gmake llvm35
        rvm_warn "If rbx installation fails, make sure llvm-config is in your PATH"
      else
        rvm_warn "rbx installation by rvm is only supported on FreeBSD 10 or higher"
      fi
      ;;

    (*-head)
      requirements_check git
      requirements_freebsd_define "${1%-head}"
      requirements_freebsd_libs_default
      __rvm_update_configure_opt_dir "$1" "/usr/local"
      ;;

    (*)
      # OpenSSL is installed by default http://www.freebsd.org/crypto.html
      requirements_freebsd_libs_default
      __rvm_update_configure_opt_dir "$1" "/usr/local"
      ;;
  esac
}