#!/bin/bash
#ARGUMENT test for RUST, JS, COVERAGE or JS_RELEASE
set -e # fail on any error
set -u # treat unset variables as error

if [[ "$CI_COMMIT_REF_NAME" = "beta" || "$CI_COMMIT_REF_NAME" = "stable" ]]; then
  export GIT_COMPARE=$CI_COMMIT_REF_NAME~;
else
  export GIT_COMPARE=master;
fi
export JS_FILES_MODIFIED=1
export JS_OLD_FILES_MODIFIED=1
export RUST_FILES_MODIFIED="$(git --no-pager diff --name-only $GIT_COMPARE...$CI_COMMIT_SHA | grep -v -e ^js -e ^\\. -e ^LICENSE -e ^README.md -e ^test.sh -e ^windows/ -e ^scripts/ -e ^mac/ -e ^nsis/ | wc -l)"

echo "RUST_FILES_MODIFIED: $RUST_FILES_MODIFIED"
echo "JS_FILES_MODIFIED: $JS_FILES_MODIFIED"
echo "JS_OLD_FILES_MODIFIED: $JS_OLD_FILES_MODIFIED"
TEST_SWITCH=$1
rust_test () {
  git submodule update --init --recursive
  rustup show
  if [[ "${RUST_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping Rust tests since no Rust files modified.";
    else ./test.sh || exit $?;
  fi
  # if [[ "$CI_COMMIT_REF_NAME" == "nightly" ]];
  #   ### @TODO re-enable fail after https://github.com/paritytech/parity-import-tests/issues/3
  #   then sh scripts/aura-test.sh; # || exit $?;
  # fi
}
js_test () {
  git submodule update --init --recursive
  if [[ "${JS_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS deps install since no JS files modified.";
    else ./js/scripts/install-deps.sh;
  fi
  if [[ "${JS_OLD_FILES_MODIFIED}" == "0"  ]];
    then echo "Skipping JS (old) deps install since no JS files modified.";
    else ./js-old/scripts/install-deps.sh;
  fi
  if [[ "${JS_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS lint since no JS files modified.";
    else ./js/scripts/lint.sh && ./js/scripts/test.sh && ./js/scripts/build.sh;
  fi
  if [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS (old) lint since no JS files modified.";
    else ./js-old/scripts/lint.sh && ./js-old/scripts/test.sh && ./js-old/scripts/build.sh;
  fi
}
js_release () {
  rustup default stable
  if [[ "${JS_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS deps install since no JS files modified.";
    else echo "install JS deps---------------"&&./js/scripts/install-deps.sh&&echo "done----------------";
  fi
  if [[ "${JS_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS rebuild since no JS files modified.";
    else echo "build JS--------------"&&./js/scripts/build.sh&&echo "Puch JS precompiled-----------------"&&./js/scripts/push-precompiled.sh&&echo "done----------------";
  fi
  if [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS (old) deps install since no JS files modified.";
    else echo "install JS_OLD deps---------------"&&./js-old/scripts/install-deps.sh&&echo "done----------------";
  fi
  if [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping JS (old) rebuild since no JS files modified.";
    else echo "build JS--------------"&&./js-old/scripts/build.sh&&echo "Puch JS precompiled-----------------"&&./js-old/scripts/push-precompiled.sh&&echo "done----------------";
  fi
  if [[ "${JS_FILES_MODIFIED}" == "0" ]] && [[ "${JS_OLD_FILES_MODIFIED}" == "0" ]];
    then echo "Skipping Cargo update since no JS files modified.";
    else echo "push cargo---------"&&./js/scripts/push-cargo.sh&&echo "done----------------";
  fi
}
coverage_test () {
  git submodule update --init --recursive
  rm -rf target/*
  rm -rf js/.coverage
  scripts/cov.sh
}
case $TEST_SWITCH in
  stable )
    rustup default stable
    rust_test
    ;;
  beta)
    rustup default beta
    rust_test
    ;;
  nightly)
    rustup default nightly
    rust_test
    ;;
  js-test)
    js_test
    ;;
  js-release)
    js_release
    ;;
  test-coverage)
    coverage_test
    ;;
esac