#!/usr/bin/env bash

red="$(tput setaf 1)"
yellow="$(tput setaf 3)"
bold="$(tput bold)"
reset="$(tput sgr0)"

files_changed_upstream="$(mktemp)"
# shellcheck disable=SC2064
trap "rm -f $files_changed_upstream" EXIT

git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD >"$files_changed_upstream"

grep_pattern="requirements-dev-frozen.txt|migrations"
if [[ "$SENTRY_DEVENV_SKIP_FRONTEND" != "1" ]]; then
  grep_pattern+="|yarn.lock"
fi

if grep -E --quiet "$grep_pattern" "$files_changed_upstream"; then
  cat <<EOF

[${red}${bold}!!!${reset}] ${red} It looks like some dependencies have changed. Run devenv sync to resync your environment.${reset}

EOF

  if [[ "$SENTRY_POST_MERGE_AUTO_UPDATE" ]]; then
    if [ -f .venv/bin/devenv ]; then
        DEVENV=.venv/bin/devenv
    else
        DEVENV=devenv
    fi
    echo "${yellow}Automatically running devenv sync because SENTRY_POST_MERGE_AUTO_UPDATE is set.${reset}"
    if ! command -v "$DEVENV" >/dev/null 2>&1; then
        echo "devenv not found! install: https://github.com/getsentry/devenv#install"
        exit 1
    fi
    "$DEVENV" sync
  else
    echo "${yellow}If you want devenv sync to be executed automatically after pulling code, you can export the SENTRY_POST_MERGE_AUTO_UPDATE variable.${reset}"
  fi
fi