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

# 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)
#echo "dotfile destination: ${tmpd}"

clear_on_exit "${tmps}"
clear_on_exit "${tmpd}"
clear_on_exit "${HOME}/.dotdrop-test"

# create the dotfile
echo "original" > "${tmpd}"/testfile

# create the config file
cfg="${tmps}/config.yaml"

cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
profiles:
_EOF
#cat ${cfg}

# import
echo "[+] import file"
cd "${ddpath}" | ${bin} import -f -c "${cfg}" -p p1 -V "${tmpd}"/testfile
cat "${cfg}"

# ensure exists and is not link
[ ! -e "${tmps}"/dotfiles/"${tmpd}"/testfile ] && echo "does not exist" && exit 1
cat "${cfg}" | grep "${tmpd}"/testfile >/dev/null 2>&1
grep 'original' "${tmps}"/dotfiles/"${tmpd}"/testfile
nb=$(cat "${cfg}" | grep "${tmpd}"/testfile | wc -l)
[ "${nb}" != "1" ] && echo 'not 1 entry' && exit 1

# re-import without changing
echo "[+] re-import without changes"
cd "${ddpath}" | ${bin} import -f -c "${cfg}" -p p1 -V "${tmpd}"/testfile
cat "${cfg}"

# test is only once
[ ! -e "${tmps}"/dotfiles/"${tmpd}"/testfile ] && echo "does not exist" && exit 1
cat "${cfg}" | grep "${tmpd}"/testfile >/dev/null 2>&1
grep 'original' "${tmps}"/dotfiles/"${tmpd}"/testfile
nb=$(cat "${cfg}" | grep "${tmpd}"/testfile | wc -l)
[ "${nb}" != "1" ] && echo 'two entries!' && exit 1

# re-import with changes
echo "[+] re-import with changes"
echo 'modified' > "${tmpd}"/testfile
cd "${ddpath}" | ${bin} import -f -c "${cfg}" -p p1 -V "${tmpd}"/testfile
cat "${cfg}"

# test is only once
[ ! -e "${tmps}"/dotfiles/"${tmpd}"/testfile ] && echo "does not exist" && exit 1
cat "${cfg}" | grep "${tmpd}"/testfile >/dev/null 2>&1
grep 'modified' "${tmps}"/dotfiles/"${tmpd}"/testfile
nb=$(cat "${cfg}" | grep "${tmpd}"/testfile | wc -l)
[ "${nb}" != "1" ] && echo 'two entries!' && exit 1

# ###################################################

echo 'original' > "${HOME}/.dotdrop.test"
# import in home
echo "[+] import file in home"
cd "${ddpath}" | ${bin} import -f -c "${cfg}" -p p1 -V ~/.dotdrop.test
cat "${cfg}"

# ensure exists and is not link
[ ! -e "${tmps}/dotfiles/dotdrop.test" ] && echo "does not exist" && exit 1
cat "${cfg}" | grep "${HOME}/.dotdrop.test" >/dev/null 2>&1
grep 'original' "${tmps}"/dotfiles/dotdrop.test
nb=$(cat "${cfg}" | grep "${HOME}/.dotdrop.test" | wc -l)
[ "${nb}" != "1" ] && echo 'not 1 entry' && exit 1

# re-import without changing
echo "[+] re-import without changes in home"
cd "${ddpath}" | ${bin} import -f -c "${cfg}" -p p1 -V ~/.dotdrop.test
cat "${cfg}"

# test is only once
[ ! -e "${tmps}/dotfiles/dotdrop.test" ] && echo "does not exist" && exit 1
cat "${cfg}" | grep "${HOME}/.dotdrop.test" >/dev/null 2>&1
grep 'original' "${tmps}"/dotfiles/dotdrop.test
nb=$(cat "${cfg}" | grep "${HOME}/.dotdrop.test" | wc -l)
[ "${nb}" != "1" ] && echo 'two entries!' && exit 1

# re-import with changes
echo "[+] re-import with changes in home"
echo 'modified' > ~/.dotdrop.test
cd "${ddpath}" | ${bin} import -f -c "${cfg}" -p p1 -V ~/.dotdrop.test
cat "${cfg}"

# test is only once
[ ! -e "${tmps}/dotfiles/dotdrop.test" ] && echo "does not exist" && exit 1
cat "${cfg}" | grep "${HOME}/.dotdrop.test" >/dev/null 2>&1
grep 'modified' "${tmps}"/dotfiles/dotdrop.test
nb=$(cat "${cfg}" | grep "${HOME}/.dotdrop.test" | wc -l)
[ "${nb}" != "1" ] && echo 'two entries!' && exit 1

echo "OK"
exit 0