#!/bin/sh

ORIG_NVM_DIR="${NVM_DIR}"
TMP_DIR=''

cleanup () {
  case "${TMP_DIR}" in
    /*) rm -rf "${TMP_DIR}" ;;
  esac
  NVM_DIR="${ORIG_NVM_DIR}"
  export NVM_DIR
  unset -f nvm_download index_row
}

die () { echo "$@" ; cleanup ; exit 1; }

: nvm.sh
\. ../../../nvm.sh

\. ../../common.sh

TMP_DIR="$(mktemp -d)"
NVM_DIR="${TMP_DIR}/nvm"
export NVM_DIR
mkdir -p "${NVM_DIR}" || die 'could not create NVM_DIR'
unset NVM_ONLY NVM_LTS

index_row () {
  printf '%s\t2026-01-01\tsrc\t-\t-\t-\t-\t-\t-\t%s\t-\n' "$1" "${2:--}"
}

nvm_download () {
  case "$*" in
    *iojs*index.tab*)
      printf 'version\tdate\tfiles\tnpm\tv8\tuv\tzlib\topenssl\tmodules\n'
      printf 'v3.3.1\t2015-09-15\tsrc\t2.14.3\t4.4.63.30\t1.7.4\t1.2.8\t1.0.2d\t45\n'
      printf 'v1.0.0\t2015-01-14\tsrc\t1.1.0\t3.31.74.1\t1.2.0\t1.2.8\t1.0.1k\t42\n'
    ;;
    *index.tab*)
      printf 'version\tdate\tfiles\tnpm\tv8\tuv\tzlib\topenssl\tmodules\tlts\tsecurity\n'
      index_row v27.0.0-alpha.1.10.2
      index_row v27.0.0-alpha.1.2.0
      index_row v27.0.0-alpha.0.0.0
      index_row v26.12.10
      index_row v26.12.2
      index_row v24.11.0 Krypton
      index_row v22.11.0 Jod
      index_row v21.0.0
    ;;
    *) return 1 ;;
  esac
}

OUTPUT="$(nvm_ls_remote | awk '{ print $1 }')"
EXPECTED='v21.0.0
v22.11.0
v24.11.0
v26.12.2
v26.12.10'
[ "_${OUTPUT}" = "_${EXPECTED}" ] || die "nvm_ls_remote should exclude alphas by default; got >${OUTPUT}<"

for PAIR in 'node:v26.12.10' '27:N/A' 'v27.0.0-alpha.1.2.0:N/A'; do
  OUTPUT="$(nvm_remote_version "${PAIR%%:*}")"
  [ "_${OUTPUT}" = "_${PAIR#*:}" ] || die "nvm_remote_version ${PAIR%%:*} printed >${OUTPUT}<, expected >${PAIR#*:}<"
done

OUTPUT="$(NVM_ONLY=alpha nvm_ls_remote | awk '{ print $1 }')"
EXPECTED='v27.0.0-alpha.0.0.0
v27.0.0-alpha.1.2.0
v27.0.0-alpha.1.10.2'
[ "_${OUTPUT}" = "_${EXPECTED}" ] || die "NVM_ONLY=alpha nvm_ls_remote should list only alphas, in order; got >${OUTPUT}<"

for PAIR in '27:v27.0.0-alpha.1.10.2' 'v27.0.0-alpha.1.2.0:v27.0.0-alpha.1.2.0' 'node:v27.0.0-alpha.1.10.2'; do
  OUTPUT="$(NVM_ONLY=alpha nvm_remote_version "${PAIR%%:*}")"
  [ "_${OUTPUT}" = "_${PAIR#*:}" ] || die "NVM_ONLY=alpha nvm_remote_version ${PAIR%%:*} printed >${OUTPUT}<, expected >${PAIR#*:}<"
done

ALL="$(NVM_ONLY='alpha,lts,non-lts,iojs' nvm_remote_versions | awk '{ print $1 }' | sort)"
[ "_$(echo "${ALL}" | wc -l | tr -d ' ')" = '_10' ] || die "every category should list all 10 versions; got >${ALL}<"
UNION=''
for CATEGORY in alpha lts non-lts iojs; do
  LIST="$(NVM_ONLY="${CATEGORY}" nvm_remote_versions | awk '{ print $1 }')"
  [ -n "${LIST}" ] || die "category ${CATEGORY} listed nothing"
  UNION="${UNION:+${UNION}
}${LIST}"
done
[ "_$(echo "${UNION}" | sort)" = "_${ALL}" ] || die "categories should partition the versions; got >${UNION}<, expected >${ALL}<"

[ "_$(NVM_ONLY=lts nvm_remote_versions | awk '{ print $1 }' | tr '\n' ' ')" = '_v22.11.0 v24.11.0 ' ] || die 'NVM_ONLY=lts listed the wrong versions'
[ "_$(NVM_ONLY=iojs nvm_remote_versions | awk '{ print $1 }' | tr '\n' ' ')" = '_iojs-v1.0.0 iojs-v3.3.1 ' ] || die 'NVM_ONLY=iojs listed the wrong versions'

cleanup