#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2020, deadc0de6
#
# test notemplate
# 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
################################################################

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

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

# globally
cat > ${cfg} << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  template_dotfile_default: false
dotfiles:
  f_f1:
    dst: ${tmpd}/f1
    src: f1
  d_d1:
    dst: ${tmpd}/dir1
    src: dir1
  d_d2:
    dst: ${tmpd}/dir2
    src: dir2
    link: link
  d_d3:
    dst: ${tmpd}/dir3
    src: dir3
    link: link_children
  f_fl:
    dst: ${tmpd}/fl
    src: fl
    link: link
  f_fn:
    dst: ${tmpd}/fn
    src: fn
    template: true
profiles:
  p1:
    dotfiles:
    - f_f1
    - d_d1
    - d_d2
    - d_d3
    - f_fl
    - f_fn
_EOF
#cat ${cfg}

# create the dotfile
echo "before" > ${tmps}/dotfiles/f1
echo "{#@@ should not be stripped @@#}" >> ${tmps}/dotfiles/f1
echo "{{@@ header() @@}}" >> ${tmps}/dotfiles/f1
echo "after" >> ${tmps}/dotfiles/f1

# create the directory
mkdir -p ${tmps}/dotfiles/dir1/d1
echo "{{@@ header() @@}}" > ${tmps}/dotfiles/dir1/d1/f2

# create the linked directory
mkdir -p ${tmps}/dotfiles/dir2/d1
echo "{{@@ header() @@}}" > ${tmps}/dotfiles/dir2/d1/f2

# create the link_children directory
mkdir -p ${tmps}/dotfiles/dir3/{s1,s2,s3}
echo "{{@@ header() @@}}" > ${tmps}/dotfiles/dir3/s1/f1
echo "{{@@ header() @@}}" > ${tmps}/dotfiles/dir3/s2/f2

# create the linked dotfile
echo "{{@@ header() @@}}" > ${tmps}/dotfiles/fl

# create the normal dotfile
echo "before" > ${tmps}/dotfiles/fn
echo "{#@@ should not be stripped @@#}" >> ${tmps}/dotfiles/fn
echo "after" >> ${tmps}/dotfiles/fn

# install
cd ${ddpath} | ${bin} install -f --showdiff -c ${cfg} -p p1 -V
cd ${ddpath} | ${bin} compare -c ${cfg} -p p1 -V

# simple file
echo "doing globally"
echo "* test simple file"
[ ! -e ${tmpd}/f1 ] && echo 'not installed1' && exit 1
grep 'header' ${tmpd}/f1 || (echo "header stripped" && exit 1)
grep 'should not be stripped' ${tmpd}/f1 || (echo "comment stripped" && exit 1)

# directory
echo "* test directory"
[ ! -d ${tmpd}/dir1 ] && echo 'not installed1' && exit 1
[ ! -d ${tmpd}/dir1/d1 ] && echo 'not installed2' && exit 1
[ ! -e ${tmpd}/dir1/d1/f2 ] && echo 'not installed3' && exit 1
grep 'header' ${tmpd}/dir1/d1/f2 || (echo "header stripped" && exit 1)

# linked directory
echo "* test linked directory"
[ ! -h ${tmpd}/dir2 ] && echo 'not installed1' && exit 1
[ ! -d ${tmpd}/dir2/d1 ] && echo 'not installed2' && exit 1
[ ! -e ${tmpd}/dir2/d1/f2 ] && echo 'not installed3' && exit 1
grep 'header' ${tmpd}/dir2/d1/f2 || (echo "header stripped" && exit 1)

# children_link directory
echo "* test link_children directory"
[ ! -d ${tmpd}/dir3 ] && echo 'not installed1' && exit 1
[ ! -h ${tmpd}/dir3/s1 ] && echo 'not installed2' && exit 1
[ ! -h ${tmpd}/dir3/s2 ] && echo 'not installed3' && exit 1
[ ! -h ${tmpd}/dir3/s3 ] && echo 'not installed4' && exit 1
[ ! -e ${tmpd}/dir3/s1/f1 ] && echo 'not installed5' && exit 1
[ ! -e ${tmpd}/dir3/s2/f2 ] && echo 'not installed6' && exit 1
grep 'header' ${tmpd}/dir3/s1/f1 || (echo "header stripped" && exit 1)
grep 'header' ${tmpd}/dir3/s2/f2 || (echo "header stripped" && exit 1)

# linked file
echo "* test linked file"
[ ! -h ${tmpd}/fl ] && echo 'not installed' && exit 1
grep 'header' ${tmpd}/f1 || (echo "header stripped" && exit 1)

# normal dotfile
echo "* normal dotfile"
[ ! -e ${tmpd}/fn ] && echo 'not installed' && exit 1
grep 'should not be stripped' ${tmpd}/fn && echo "no templated" && exit 1

# test backup done
echo "before" > ${tmps}/dotfiles/f1
cd ${ddpath} | ${bin} install -f --showdiff -c ${cfg} -p p1 -V
[ ! -e ${tmpd}/f1.dotdropbak ] && echo "backup not done" && exit 1

# re-create the dotfile
echo "before" > ${tmps}/dotfiles/f1
echo "{#@@ should not be stripped @@#}" >> ${tmps}/dotfiles/f1
echo "{{@@ header() @@}}" >> ${tmps}/dotfiles/f1
echo "after" >> ${tmps}/dotfiles/f1

# through the dotfile
cat > ${cfg} << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  template_dotfile_default: true
dotfiles:
  f_f1:
    dst: ${tmpd}/f1
    src: f1
    template: false
  d_d1:
    dst: ${tmpd}/dir1
    src: dir1
    template: false
  d_d2:
    dst: ${tmpd}/dir2
    src: dir2
    link: link
    template: false
  d_d3:
    dst: ${tmpd}/dir3
    src: dir3
    link: link_children
    template: false
  f_fl:
    dst: ${tmpd}/fl
    src: fl
    link: link
    template: false
  f_fn:
    dst: ${tmpd}/fn
    src: fn
profiles:
  p1:
    dotfiles:
    - f_f1
    - d_d1
    - d_d2
    - d_d3
    - f_fl
    - f_fn
_EOF
#cat ${cfg}

# clean destination
rm -rf ${tmpd}/*

# install
cd ${ddpath} | ${bin} install -f --showdiff -c ${cfg} -p p1 -V
cd ${ddpath} | ${bin} compare -c ${cfg} -p p1 -V

# simple file
echo "doing specifically"
echo "* test simple file"
[ ! -e ${tmpd}/f1 ] && echo 'not installed1' && exit 1
grep 'header' ${tmpd}/f1 || (echo "header stripped" && exit 1)
grep 'should not be stripped' ${tmpd}/f1 || (echo "comment stripped" && exit 1)

# directory
echo "* test directory"
[ ! -d ${tmpd}/dir1 ] && echo 'not installed1' && exit 1
[ ! -d ${tmpd}/dir1/d1 ] && echo 'not installed2' && exit 1
[ ! -e ${tmpd}/dir1/d1/f2 ] && echo 'not installed3' && exit 1
grep 'header' ${tmpd}/dir1/d1/f2 || (echo "header stripped" && exit 1)

# linked directory
echo "* test linked directory"
[ ! -h ${tmpd}/dir2 ] && echo 'not installed1' && exit 1
[ ! -d ${tmpd}/dir2/d1 ] && echo 'not installed2' && exit 1
[ ! -e ${tmpd}/dir2/d1/f2 ] && echo 'not installed3' && exit 1
grep 'header' ${tmpd}/dir2/d1/f2 || (echo "header stripped" && exit 1)

# children_link directory
echo "* test link_children directory"
[ ! -d ${tmpd}/dir3 ] && echo 'not installed1' && exit 1
[ ! -h ${tmpd}/dir3/s1 ] && echo 'not installed2' && exit 1
[ ! -h ${tmpd}/dir3/s2 ] && echo 'not installed3' && exit 1
[ ! -h ${tmpd}/dir3/s3 ] && echo 'not installed4' && exit 1
[ ! -e ${tmpd}/dir3/s1/f1 ] && echo 'not installed5' && exit 1
[ ! -e ${tmpd}/dir3/s2/f2 ] && echo 'not installed6' && exit 1
grep 'header' ${tmpd}/dir3/s1/f1 || (echo "header stripped" && exit 1)
grep 'header' ${tmpd}/dir3/s2/f2 || (echo "header stripped" && exit 1)

# linked file
echo "* test linked file"
[ ! -h ${tmpd}/fl ] && echo 'not installed' && exit 1
grep 'header' ${tmpd}/f1 || (echo "header stripped" && exit 1)

# normal dotfile
echo "* normal dotfile"
[ ! -e ${tmpd}/fn ] && echo 'not installed' && exit 1
grep 'should not be stripped' ${tmpd}/fn && echo "no templated" && exit 1


## CLEANING
rm -rf ${tmps} ${tmpd}

echo "OK"
exit 0