#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2019, deadc0de6
#
# test minversion

# exit on first error
set -e

# all this crap to get current path
rl="readlink -f"
if ! ${rl} "${0}" >/dev/null 2>&1; then
  rl="realpath"

  if ! hash ${rl}; then
    echo "\"${rl}\" not found !" && exit 1
  fi
fi
cur=$(dirname "$(${rl} "${0}")")

#hash dotdrop >/dev/null 2>&1
#[ "$?" != "0" ] && echo "install dotdrop to run tests" && exit 1

#echo "called with ${1}"

# dotdrop path can be pass as argument
ddpath="${cur}/../"
[ "${1}" != "" ] && ddpath="${1}"
[ ! -d "${ddpath}" ] && echo "ddpath \"${ddpath}\" is not a directory" && exit 1

export PYTHONPATH="${ddpath}:${PYTHONPATH}"
bin="python3 -m dotdrop.dotdrop"
if hash coverage 2>/dev/null; then
  bin="coverage run -a --source=dotdrop -m dotdrop.dotdrop"
fi

echo "dotdrop path: ${ddpath}"
echo "pythonpath: ${PYTHONPATH}"

# get the helpers
# shellcheck source=tests-ng/helpers
source "${cur}"/helpers

echo -e "$(tput setaf 6)==> RUNNING $(basename "${BASH_SOURCE[0]}") <==$(tput sgr0)"

################################################################
# this is the test
################################################################

# the dotfile source
tmps=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)
mkdir -p "${tmps}"/dotfiles
# the dotfile destination
tmpd=$(mktemp -d --suffix='-dotdrop-tests' || mktemp -d)

clear_on_exit "${tmps}"
clear_on_exit "${tmpd}"

cfg="${tmps}/config.yaml"
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
  f_abc:
    dst: ${tmpd}/abc
    src: abc
    link: true
profiles:
  p1:
    dotfiles:
    - f_abc
_EOF

# create the source
mkdir -p "${tmps}"/dotfiles/
echo "abc" > "${tmps}"/dotfiles/abc
ln -s "${tmps}"/dotfiles/abc "${tmpd}"/abc

# compare
cd "${ddpath}" | ${bin} compare -c "${cfg}" -p p1 -V

# ensure minversion is present
cat "${cfg}"
grep 'link: absolute' "${cfg}"
grep 'minversion' "${cfg}"

# fake a higher version
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  minversion: 100.1.2
dotfiles:
  f_abc:
    dst: ${tmpd}/abc
    src: abc
    link: true
profiles:
  p1:
    dotfiles:
    - f_abc
_EOF

# compare
set +e
cd "${ddpath}" | ${bin} compare -c "${cfg}" -p p1 -V
[ "$?" != "1" ] && echo "minversion not working" && exit 1
set -e

# all clean
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
  f_abc:
    dst: ${tmpd}/abc
    src: abc
profiles:
  p1:
    dotfiles:
    - f_abc
_EOF

# compare
cd "${ddpath}" | ${bin} compare -c "${cfg}" -p p1 -V

# test
cat "${cfg}"
grep 'minversion' "${cfg}" && echo "minversion added, not needed" && exit 1

echo "OK"
exit 0