#!/usr/bin/env bash

export VSCODE_QUALITY="stable"

while getopts ":i" opt; do
  case "$opt" in
    i)
      export VSCODE_QUALITY="insider"
      ;;
    *)
      ;;
  esac
done

check_file() {
  if [[ -f "${1}" ]]; then
    echo applying patch: "${1}"
    if ! git apply --ignore-whitespace "${1}"; then
      echo failed to apply patch "${1}"

      git apply --reject "${1}"
      git apply --reject "../patches/helper/settings.patch"

      read -rp "Press any key when the conflict have been resolved..." -n1 -s

      git restore .vscode/settings.json
      git add .
      git diff --staged -U1 > "${1}"
    fi
    git add .
    git reset -q --hard HEAD
  fi
}

cd vscode || { echo "'vscode' dir not found"; exit 1; }

git add .
git reset -q --hard HEAD

for FILE in ../patches/*.patch; do
  check_file "${FILE}"
done

if [[ "${VSCODE_QUALITY}" == "insider" ]]; then
  for FILE in ../patches/insider/*.patch; do
    check_file "${FILE}"
  done
fi

for ARCH in alpine linux osx windows; do
  for FILE in "../patches/${ARCH}/"*.patch; do
    check_file "${FILE}"
  done

  for FILE in "../patches/${ARCH}/"*/*.patch; do
    check_file "${FILE}"
  done
done