#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2022, deadc0de6
#
# test import with env variables
#

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

# 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}"
tmpx=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
tmpy=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`

clear_on_exit "${tmps}"
clear_on_exit "${tmpd}"
clear_on_exit "${tmpx}"
clear_on_exit "${tmpy}"

# create the dotfile
mkdir -p ${tmpd}/adir
echo "adir/file1" > ${tmpd}/adir/file1
echo "adir/fil2" > ${tmpd}/adir/file2
echo "file3" > ${tmpd}/file3

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

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

export DOTDROP_CONFIG="${cfg}"
export DOTDROP_PROFILE="p1"
export DOTDROP_VERBOSE=
export DOTDROP_NOBANNER=
export DOTDROP_TMPDIR="${tmpx}"
export DOTDROP_WORKDIR="${tmpy}"
export DOTDROP_WORKERS="1"

# import
cd ${ddpath} | ${bin} import -f ${tmpd}/adir
cd ${ddpath} | ${bin} import -f ${tmpd}/file3

cat ${cfg}

# ensure exists and is not link
[ ! -d ${tmps}/dotfiles/${tmpd}/adir ] && echo "not a directory" && exit 1
[ ! -e ${tmps}/dotfiles/${tmpd}/adir/file1 ] && echo "not exist" && exit 1
[ ! -e ${tmps}/dotfiles/${tmpd}/adir/file2 ] && echo "not exist" && exit 1
[ ! -e ${tmps}/dotfiles/${tmpd}/file3 ] && echo "not a file" && exit 1

cat ${cfg} | grep ${tmpd}/adir >/dev/null 2>&1
cat ${cfg} | grep ${tmpd}/file3 >/dev/null 2>&1

nb=`cat ${cfg} | grep d_adir | wc -l`
[ "${nb}" != "2" ] && echo 'bad config1' && exit 1
nb=`cat ${cfg} | grep f_file3 | wc -l`
[ "${nb}" != "2" ] && echo 'bad config2' && exit 1

cntpre=`find ${tmps}/dotfiles -type f | wc -l`

export DOTDROP_FORCE_NODEBUG=

# compare
cd ${ddpath} | ${bin} compare

# install
cd ${ddpath} | ${bin} install -f

# reimport
cd ${ddpath} | ${bin} import -f ${tmpd}/adir
cd ${ddpath} | ${bin} import -f ${tmpd}/file3

cntpost=`find ${tmps}/dotfiles -type f | wc -l`

[ "${cntpost}" != "${cntpre}" ] && echo "import failed" && exit 1

echo "OK"
exit 0