#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2021, deadc0de6
#
# test clear_workdir
# returns 1 in case of error
#

# 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"
hash coverage 2>/dev/null && bin="coverage run -a --source=dotdrop -m dotdrop.dotdrop" || true

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

# get the helpers
source ${cur}/helpers

echo -e "$(tput setaf 6)==> RUNNING $(basename $BASH_SOURCE) <==$(tput sgr0)"

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

# dotdrop directory
basedir=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
mkdir -p ${basedir}/dotfiles
echo "[+] dotdrop dir: ${basedir}"
echo "[+] dotpath dir: ${basedir}/dotfiles"
tmpd=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
if [ -z "${DOTDROP_WORKDIR}" ]; then
  tmpw=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
  export DOTDROP_WORKDIR="${tmpw}"
  clear_on_exit "${tmpw}"
fi

clear_on_exit "${basedir}"
clear_on_exit "${tmpd}"

echo "{{@@ profile @@}}" > ${basedir}/dotfiles/x

# create the config file
cfg="${basedir}/config.yaml"
cat > ${cfg} << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
dotfiles:
  f_x:
    src: x
    dst: ${tmpd}/x
    link: link
profiles:
  p1:
    dotfiles:
    - f_x
_EOF

echo "[+] install (1)"
cd ${ddpath} | ${bin} install -c ${cfg} -f -p p1 --verbose | grep '^1 dotfile(s) installed.$'
[ "$?" != "0" ] && exit 1

[ ! -e ${tmpd}/x ] && echo "f_x not installed" && exit 1
[ ! -h ${tmpd}/x ] && echo "f_x not symlink" && exit 1
[ ! -e ${DOTDROP_WORKDIR}/${tmpd}/x ] && echo "f_x not in workdir (${DOTDROP_WORKDIR}/${tmpd})" && exit 1

# add file
touch ${DOTDROP_WORKDIR}/new

echo "[+] re-install with clear-workdir in cli"
cd ${ddpath} | printf "y\n" | ${bin} install -W -c ${cfg} -p p1 --verbose
[ "$?" != "0" ] && exit 1

[ ! -e ${tmpd}/x ] && echo "f_x not installed" && exit 1
[ ! -h ${tmpd}/x ] && echo "f_x not symlink" && exit 1
[ ! -e ${DOTDROP_WORKDIR}/${tmpd}/x ] && echo "f_x not in workdir (${DOTDROP_WORKDIR}/${tmpd})" && exit 1
[ -e ${DOTDROP_WORKDIR}/new ] && echo "workdir not cleared (1)" && exit 1

# add file
touch ${DOTDROP_WORKDIR}/new

echo "[+] re-install with config clear-workdir in config"
cat > ${cfg} << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  clear_workdir: true
dotfiles:
  f_x:
    src: x
    dst: ${tmpd}/x
    link: link
profiles:
  p1:
    dotfiles:
    - f_x
_EOF
cd ${ddpath} | printf "y\n" | ${bin} install -W -c ${cfg} -p p1 --verbose
[ "$?" != "0" ] && exit 1

[ ! -e ${tmpd}/x ] && echo "f_x not installed" && exit 1
[ ! -h ${tmpd}/x ] && echo "f_x not symlink" && exit 1
[ ! -e ${DOTDROP_WORKDIR}/${tmpd}/x ] && echo "f_x not in workdir (${DOTDROP_WORKDIR}/${tmpd})" && exit 1
[ -e ${DOTDROP_WORKDIR}/new ] && echo "workdir not cleared (2)" && exit 1

echo "OK"
exit 0