#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl gojq nix-prefetch-github nix-prefetch-git common-updater-scripts

set -eou pipefail
pkg_dir="$(dirname "$0")"

gh-curl () {
  curl --silent ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} "$1"
}

version="$(gh-curl "https://api.github.com/repos/ente-io/ente/releases" | gojq 'map(select(.draft == false and .prerelease == false and (.tag_name | startswith("auth-v")))) | first | .tag_name' --raw-output)"
short_version="${version:6}"
if [[ "$short_version" == "$UPDATE_NIX_OLD_VERSION" ]]; then
  echo "ente-auth is already up-to-date: $short_version"
  exit 0
fi
echo "Updating to $short_version"

# Subtree needed for lockfile and icons
mobile_tree="$(gh-curl "https://api.github.com/repos/ente-io/ente/git/trees/$version" | gojq '.tree[] | select(.path == "mobile") | .url' --raw-output)"
apps_tree="$(gh-curl "$mobile_tree" | gojq '.tree[] | select(.path == "apps") | .url' --raw-output)"
auth_tree="$(gh-curl "$apps_tree" | gojq '.tree[] | select(.path == "auth") | .url' --raw-output)"
packages_tree="$(gh-curl "$mobile_tree" | gojq '.tree[] | select(.path == "packages") | .url' --raw-output)"
strings_tree="$(gh-curl "$packages_tree" | gojq '.tree[] | select(.path == "strings") | .url' --raw-output)"

pushd "$pkg_dir"

# Get lockfile and convert to JSON
echo "Updating lockfile"
pubspec_lock="$(gh-curl "$auth_tree" | gojq '.tree[] | select(.path == "pubspec.lock") | .url' --raw-output)"
gh-curl "$pubspec_lock" | gojq '.content | @base64d' --raw-output | gojq --yaml-input > pubspec.lock.json

echo "Updating strings lockfile"
strings_pubspec_lock="$(gh-curl "$strings_tree" | gojq '.tree[] | select(.path == "pubspec.lock") | .url' --raw-output)"
gh-curl "$strings_pubspec_lock" | gojq '.content | @base64d' --raw-output | gojq --yaml-input > strings.pubspec.lock.json

echo "Updating git hashes"
./fetch-git-hashes.py

# Get rev and hash of simple-icons submodule
echo "Updating icons"
assets_tree="$(gh-curl "$auth_tree" | gojq '.tree[] | select(.path == "assets") | .url' --raw-output)"
simple_icons_rev="$(gh-curl "$assets_tree" | gojq '.tree[] | select(.path == "simple-icons") | .sha' --raw-output)"
nix-prefetch-github --rev "$simple_icons_rev" simple-icons simple-icons > simple-icons.json

popd

# Update package version and hash
echo "Updating package source"
update-source-version ente-auth "$short_version" --file="$pkg_dir/package.nix"