#!/usr/bin/env bash

topaz_install()
{
  __rvm_cd "${rvm_src_path}"

  if [[ "$rvm_ruby_string" != *head* ]]
  then
    case "${_system_type} ${_system_arch}" in
      "Linux x86_64")
        version="linux64"
        ;;
      "Linux i386")
        version="linux32"
        ;;
      "Darwin x86_64")
        version="osx64"
        ;;
      *)
        rvm_error "Topaz only provides binary packages for Linux i386 and x86_64 and Darwin x86_64. You try to build the HEAD version"
        ;;
    esac
    rvm_ruby_package_file="$(__rvm_curl "${rvm_ruby_url}" | __rvm_grep -Eo "topaz-${version}-[^.]+\.tar\.bz2" | \command \head -1)"
    rvm_ruby_url="${rvm_ruby_url}/${rvm_ruby_package_file}"

    __rvm_cd "${rvm_archives_path}"
    __rvm_curl -O "$rvm_ruby_url" &&
    __rvm_log_command "extract" \
      "${rvm_ruby_string} - #extracting ${rvm_ruby_package_file} to ${rvm_src_path}" \
      __rvm_package_extract \
      "${rvm_archives_path}/${rvm_ruby_package_file}" "${rvm_src_path}" ||
    case $? in
      199)
        rvm_error "\nUnrecognized archive format '$archive_format'"
        return 199
        ;;
      *)
        rvm_error "There has been an error while trying to extract the source. Halting the installation."
        return 1
        ;;
    esac

    \command \mv "${rvm_src_path}/topaz" "${rvm_src_path}/$rvm_ruby_string"
  else
    rvm_ruby_url="${rvm_ruby_repo_url}"
    __rvm_fetch_ruby || return $?

    __rvm_rm_rf pypy
    __rvm_rm_rf rply

    __rvm_curl -O https://bitbucket.org/pypy/pypy/get/default.tar.bz2
    \command \tar xf default.tar.bz2
    __rvm_rm_rf default.tar.bz2
    \command \mv pypy* pypy

    __rvm_curl -O https://github.com/alex/rply/archive/master.zip
    \command \unzip master.zip
    __rvm_rm_rf master.zip
    \command \mv rply* rply

    __rvm_cd "${rvm_src_path}/$rvm_ruby_string"

    _old_python_path="$PYTHONPATH"
    export PYTHONPATH="${rvm_src_path}/pypy:${rvm_src_path}/rply:${rvm_src_path}/$rvm_ruby_string"
    __rvm_log_command "python" \
    "Building topaz with JIT, this will take a (long) while." \
    /usr/bin/env python "${rvm_src_path}/pypy/rpython/translator/goal/translate.py" -Ojit "${rvm_src_path}/${rvm_ruby_string}/targettopaz.py"
    export PYTHONPATH="$_old_python_path"
  fi

  __rvm_rm_rf $rvm_ruby_home
  __rvm_log_command "install" \
    "Installing topaz to $rvm_ruby_home" \
    __rvm_cp -Rf "${rvm_src_path}/${rvm_ruby_string}" "${rvm_ruby_home}"

  __rvm_cd "$rvm_ruby_home/bin/"

  \command \ln -fs "topaz" "ruby"

  __rvm_initial_gemsets_create "$rvm_ruby_home/bin/ruby" &&
  __rvm_fetch_ruby_cleanup
}