#!/bin/sh
# Smoke-tests the local installer: installs into out/install-test (never
# ~/.local, never registering with Claude), checks the files, the launcher's
# argument check, and that noid-mcp answers initialize and tools/list. It
# never launches the GUI. Exits 0 only when everything passed.
set -eu

repo=$(cd "$(dirname "$0")/.." && pwd)
cd "$repo"
prefix="$repo/out/install-test"
failures=0

fail() {
  echo "test-install: FAIL: $1" >&2
  failures=$((failures + 1))
}

rm -rf "$prefix"
sh scripts/install-local.sh --prefix "$prefix"

app="$prefix/share/noid/app"
for f in "$prefix/bin/noid" "$prefix/bin/noid-mcp" "$prefix/share/applications/noid.desktop" \
         "$app/main.js" "$app/mcp.js" "$app/index.html" "$app/preload.js" \
         "$app/out/renderer/main.js" "$app/node_modules/chokidar" "$app/node_modules/readdirp" \
         "$prefix/share/noid/electron/electron"; do
  [ -e "$f" ] || fail "missing $f"
done
[ -x "$prefix/bin/noid" ] || fail "bin/noid is not executable"
[ -x "$prefix/bin/noid-mcp" ] || fail "bin/noid-mcp is not executable"
grep -q "^Exec=$prefix/bin/noid --welcome$" "$prefix/share/applications/noid.desktop" \
  || fail "the desktop entry's Exec line is wrong"

# noid with a non-folder argument fails fast, without starting the app.
if "$prefix/bin/noid" "$prefix/does-not-exist" 2>/dev/null; then
  fail "bin/noid accepted a non-folder"
else
  status=$?
  [ "$status" -eq 1 ] || fail "bin/noid exited $status for a non-folder, expected 1"
fi

# --help, -h, bad options and extra folders are handled by the launcher itself,
# before anything is started. A launch would create the log under
# XDG_STATE_HOME, so its absence shows no Electron was started.
XDG_STATE_HOME="$prefix/state"
export XDG_STATE_HOME
for flag in --help -h; do
  out=$("$prefix/bin/noid" "$flag" 2>/dev/null) || fail "bin/noid $flag exited non-zero"
  case "$out" in
    *"Usage: noid"*"--welcome"*) ;;
    *) fail "bin/noid $flag printed no usage on stdout: $out" ;;
  esac
done
status=0
err=$("$prefix/bin/noid" --bogus 2>&1 >/dev/null) || status=$?
[ "$status" -eq 2 ] || fail "bin/noid --bogus exited $status, expected 2"
case "$err" in
  *"unknown option"*) ;;
  *) fail "bin/noid --bogus gave no 'unknown option' on stderr: $err" ;;
esac
mkdir -p "$prefix/d1" "$prefix/d2"
status=0
"$prefix/bin/noid" "$prefix/d1" "$prefix/d2" >/dev/null 2>&1 || status=$?
[ "$status" -eq 2 ] || fail "bin/noid with two folders exited $status, expected 2"
[ ! -e "$prefix/state" ] || fail "bin/noid started something (it wrote under XDG_STATE_HOME)"

# noid-mcp --help prints its usage and returns without serving.
mcp_help=$(timeout 30 "$prefix/bin/noid-mcp" --help) || fail "noid-mcp --help failed or timed out"
case "$mcp_help" in
  *"Usage: noid-mcp"*) ;;
  *) fail "noid-mcp --help printed no usage: $mcp_help" ;;
esac

# noid-mcp speaks MCP over stdio: initialize, then tools/list.
reply=$(printf '%s\n%s\n%s\n' \
  '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"test-install","version":"0"}}}' \
  '{"jsonrpc":"2.0","method":"notifications/initialized"}' \
  '{"jsonrpc":"2.0","id":2,"method":"tools/list","params":{}}' \
  | timeout 30 "$prefix/bin/noid-mcp" --agent test) || fail "noid-mcp exited non-zero or timed out"
case "$reply" in
  *vault_info*) ;;
  *) fail "noid-mcp's tools/list has no vault_info: $reply" ;;
esac

if [ "$failures" -ne 0 ]; then
  echo "test-install: $failures failure(s)" >&2
  exit 1
fi
echo "test-install: ok"