#!/bin/sh
set -eu
umask 077
download_only=0
case "${1:-}" in "") ;; --download-only) download_only=1;; *) echo "Usage: install.sh [--download-only]" >&2; exit 2;; esac
os=$(uname -s); arch=$(uname -m)
case "$os" in
Darwin)
  if [ "$(/usr/sbin/sysctl -n hw.optional.arm64 2>/dev/null || true)" = 1 ]; then arch=arm64; fi
  case "$arch" in arm64) target=darwin-arm64;; x86_64) target=darwin-x64;; *) echo "Unsupported Mac architecture" >&2; exit 2;; esac;;
Linux)
  [ "$(id -u)" -ne 0 ] || { echo "Run as your normal user, not sudo/root" >&2; exit 2; }
  [ "$arch" = x86_64 ] || { echo "Only Linux x64 is supported" >&2; exit 2; }
  target=linux-x64
  glibc=$(getconf GNU_LIBC_VERSION 2>/dev/null || true); glibc=${glibc#glibc }
  awk -v v="$glibc" 'BEGIN { split(v,p,"."); exit !(p[1]>2 || (p[1]==2 && p[2]>=34)) }' || { echo "glibc 2.34+ is required" >&2; exit 2; };;
*) echo "Unsupported operating system" >&2; exit 2;;
esac
command -v curl >/dev/null || { echo "curl is required" >&2; exit 2; }
case "$target" in
  darwin-arm64) url='https://downloads.568920429.xyz/releases/0.2.2/Team-DevSpace-0.2.2-macos-arm64.pkg'; hash='c300130ebf86f362148098dc2a6390940dac70318f4cde6bab383234436bca1a'; size=94370674; name='Team-DevSpace-0.2.2-macos-arm64.pkg';;
  darwin-x64) url='https://downloads.568920429.xyz/releases/0.2.2/Team-DevSpace-0.2.2-macos-x64.pkg'; hash='e799c72dcfe8cc3cbab67b9ac275cda0f5ef76524d9cfbf36905efde01d18c0c'; size=96749765; name='Team-DevSpace-0.2.2-macos-x64.pkg';;
  linux-x64) url='https://downloads.568920429.xyz/releases/0.2.2/Team-DevSpace-0.2.2-linux-x64-offline.tar.gz'; hash='df09c2ceef09c73d328f06195100095d753be92e7dfa13a8ff15e01c1db49dc7'; size=99955622; name='Team-DevSpace-0.2.2-linux-x64-offline.tar.gz';;
esac
d=$(mktemp -d)
trap 'rm -rf "$d"' EXIT
trap 'exit 130' INT; trap 'exit 143' HUP TERM
f="$d/$name"; printf "Downloading Team DevSpace (%s)...\n" "$target"
curl --fail --silent --show-error --proto "=https" --tlsv1.2 --connect-timeout 30 --max-time 1800 --retry 2 --output "$f" "$url"
actual_size=$(wc -c < "$f" | tr -d "[:space:]")
if [ "$os" = Darwin ]; then actual=$(shasum -a 256 "$f"); else actual=$(sha256sum "$f"); fi; actual=${actual%% *}
[ "$actual" = "$hash" ] && [ "$actual_size" = "$size" ] || { echo "Package verification failed; nothing was installed" >&2; exit 1; }
if [ "$os" = Darwin ] || [ "$download_only" = 1 ]; then
  mkdir -p "$HOME/Downloads"; saved=$(mktemp -d "$HOME/Downloads/TeamDevSpace.XXXXXX"); mv "$f" "$saved/$name"
  printf "Verified package: %s\n" "$saved/$name"
  if [ "$download_only" = 0 ]; then
    printf "Complete the macOS Installer and normal security confirmations; no security settings were changed.\n"
    /usr/bin/open "$saved/$name"
  fi
else
  mkdir "$d/media"; tar -xzf "$f" -C "$d/media"
  sh "$d/media/install.sh" --offline "$d/media" --setup none
  printf "Software installed. Run ~/.local/bin/team-devspace setup to enter your Access Key; use access-key change later.\n"
fi