#!/usr/bin/env bash
# author: deadc0de6 (https://github.com/deadc0de6)
# Copyright (c) 2017, deadc0de6
#
# test dynamic external variables
# returns 1 in case of error
#

## start-cookie
set -euo errtrace pipefail
cur=$(cd "$(dirname "${0}")" && pwd)
ddpath="${cur}/../"
PPATH="{PYTHONPATH:-}"
export PYTHONPATH="${ddpath}:${PPATH}"
altbin="python3 -m dotdrop.dotdrop"
if hash coverage 2>/dev/null; then
  mkdir -p coverages/
  altbin="coverage run -p --data-file coverages/coverage --source=dotdrop -m dotdrop.dotdrop"
fi
bin="${DT_BIN:-${altbin}}"
# shellcheck source=tests-ng/helpers
source "${cur}"/helpers
echo -e "$(tput setaf 6)==> RUNNING $(basename "${BASH_SOURCE[0]}") <==$(tput sgr0)"
## end-cookie

################################################################
# 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}"

# create the config file
extvars="${tmps}/variables.yaml"
extdvars="${tmps}/dynvariables.yaml"
pvars="${tmps}/p1_vars.yaml"
pvarin="${tmps}/inprofile_vars.yaml"
pvarout="${tmps}/outprofile_vars.yaml"
cfg="${tmps}/config.yaml"
cat > "${cfg}" << _EOF
config:
  backup: true
  create: true
  dotpath: dotfiles
  import_variables:
  - "{{@@ var1 @@}}iables.yaml"
  - "{{@@ dvar1 @@}}iables.yaml"
  - "{{@@ profile @@}}_vars.yaml"
  - "{{@@ xvar @@}}_vars.yaml"
variables:
  var1: "var"
  xvar: outprofile
dynvariables:
  dvar1: "echo dynvar"
dotfiles:
  f_abc:
    dst: ${tmpd}/abc
    src: abc
profiles:
  p1:
    dotfiles:
    - f_abc
    variables:
      xvar: inprofile
_EOF
#cat ${cfg}

# create the external variables file
cat > "${extvars}" << _EOF
variables:
  vara: "extvar1"
dynvariables:
  dvara: "echo extdvar1"
_EOF
cat > "${extdvars}" << _EOF
variables:
  varb: "extvar2"
dynvariables:
  dvarb: "echo extdvar2"
_EOF
cat > "${pvars}" << _EOF
variables:
  pvar: "pvar1"
dynvariables:
  pdvar: "echo pdvar1"
_EOF
cat > "${pvarin}" << _EOF
variables:
  test: profileok
_EOF
cat > "${pvarout}" << _EOF
variables:
  test: profilenotok
_EOF

# create the dotfile
echo "var1: {{@@ var1 @@}}" > "${tmps}"/dotfiles/abc
echo "dvar1: {{@@ dvar1 @@}}" >> "${tmps}"/dotfiles/abc
# from var file 1
echo "vara: {{@@ vara @@}}" >> "${tmps}"/dotfiles/abc
echo "dvara: {{@@ dvara @@}}" >> "${tmps}"/dotfiles/abc
# from var file 2
echo "varb: {{@@ varb @@}}" >> "${tmps}"/dotfiles/abc
echo "dvarb: {{@@ dvarb @@}}" >> "${tmps}"/dotfiles/abc
# from var file 3
echo "pvar: {{@@ pvar @@}}" >> "${tmps}"/dotfiles/abc
echo "pdvar: {{@@ pdvar @@}}" >> "${tmps}"/dotfiles/abc
# from profile variable
echo "test: {{@@ test @@}}" >> "${tmps}"/dotfiles/abc

#cat ${tmps}/dotfiles/abc

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

cat "${tmpd}"/abc

grep '^var1: var' "${tmpd}"/abc >/dev/null
grep '^dvar1: dynvar' "${tmpd}"/abc >/dev/null
grep '^vara: extvar1' "${tmpd}"/abc >/dev/null
grep '^dvara: extdvar1' "${tmpd}"/abc >/dev/null
grep '^varb: extvar2' "${tmpd}"/abc >/dev/null
grep '^dvarb: extdvar2' "${tmpd}"/abc >/dev/null
grep '^pvar: pvar1' "${tmpd}"/abc >/dev/null
grep '^pdvar: pdvar1' "${tmpd}"/abc >/dev/null
grep '^test: profileok' "${tmpd}"/abc >/dev/null

echo "OK"
exit 0