#!/usr/bin/env nix-shell
#!nix-shell -I nixpkgs=../../../../. -i bash -p common-updater-scripts internetarchive

set -eo pipefail

new_version="$(ia list raycast | grep -Eo '^raycast-.*\.dmg$' | sort -r | head -n1 | sed -E 's/^raycast-([0-9]+\.[0-9]+\.[0-9]+)\.dmg$/\1/')"
old_version="$(sed -nE 's/\s*version = "(.*)".*/\1/p' ./default.nix)"

if [[ "$new_version" == "$old_version" ]]; then
    echo "Already up to date."
    exit 0
else
    echo "raycast: $old_version -> $new_version"
    sed -Ei.bak '/ *version = "/s/".+"/"'"$new_version"'"/' ./default.nix
    rm ./default.nix.bak
fi

hash="$(nix --extra-experimental-features nix-command store prefetch-file --json --hash-type sha256 "https://archive.org/download/raycast/raycast-$new_version.dmg" | jq -r '.hash')"
sed -Ei.bak '/ *sha256 = /{N;N; s@("sha256-)[^;"]+@"'"$hash"'@}' ./default.nix
rm ./default.nix.bak