#!/usr/bin/env bash
# Installs the Claude Code bridge for JoboCop (macOS and Linux).
# Usage: ./install.sh [extension-id]
# Without an ID it allows both JoboCop IDs: the Chrome Web Store one and the development one
# from the manifest "key". Pass an ID only for a build of your own without that key.
set -euo pipefail

NAME="app.jobocop.bridge"
# Earlier versions installed the bridge under these names and folders; we remove them.
LEGACY_NAMES=("com.bos.job_application_filler" "com.secretremote.autofill")
LEGACY_DIRS=("$HOME/.bos-job-application-filler" "$HOME/.secretremote-autofill")
# Keep in step with EXTENSION_IDS in src/ai.js.
STORE_ID="" # Chrome Web Store, filled in after the first upload
DEV_ID="laiejbgdbcmcannblobjbjjfhgdolnif" # from the "key" in manifest.json
if [[ -n "${1:-}" ]]; then IDS=("$1"); else IDS=($STORE_ID $DEV_ID); fi
for id in "${IDS[@]}"; do
  if [[ ! "$id" =~ ^[a-p]{32}$ ]]; then
    echo "That doesn't look like an extension ID: $id"
    echo "Copy the 32-letter ID from the extension's AI answers settings."
    exit 1
  fi
done
ORIGINS=$(printf '"chrome-extension://%s/",' "${IDS[@]}")
ORIGINS="[${ORIGINS%,}]"

SRC="$(cd "$(dirname "$0")" && pwd)"
# The bridge lives outside the extension folder, so moving the extension doesn't break it.
DIR="$HOME/.jobocop"
NODE="$(command -v node || true)"
CLAUDE="$(command -v claude || true)"

if [[ -z "$NODE" ]]; then
  echo "Node.js was not found. Install it from https://nodejs.org, open a new terminal and run this again."
  exit 1
fi
if [[ -z "$CLAUDE" ]]; then
  echo "Claude Code ('claude') was not found in your PATH. Install Claude Code, run 'claude' once to sign in, then run this again."
  exit 1
fi

mkdir -p "$DIR"
# Run from the extension's native-host folder, host.js is next to this script. Run as
# `curl -fsSL https://jobocop.app/bridge/install.sh | bash`, it is downloaded from the same place.
if [[ -f "$SRC/host.js" ]]; then
  cp "$SRC/host.js" "$DIR/host.js"
else
  curl -fsSL https://jobocop.app/bridge/host.js -o "$DIR/host.js"
fi

# Chrome starts the bridge without your shell's PATH, so remember the absolute paths now.
cat > "$DIR/run-host.sh" <<EOF
#!/usr/bin/env bash
exec "$NODE" "$DIR/host.js" "\$@"
EOF
chmod +x "$DIR/run-host.sh" "$DIR/host.js"

"$NODE" -e 'require("fs").writeFileSync(process.argv[1], JSON.stringify({ claudePath: process.argv[2], path: process.argv[3] }, null, 2))' \
  "$DIR/config.json" "$CLAUDE" "$PATH"

MANIFEST=$(cat <<EOF
{
  "name": "$NAME",
  "description": "JoboCop bridge to Claude Code",
  "path": "$DIR/run-host.sh",
  "type": "stdio",
  "allowed_origins": $ORIGINS
}
EOF
)

if [[ "$(uname)" == "Darwin" ]]; then
  BASE="$HOME/Library/Application Support"
  BROWSERS=("Google/Chrome" "Google/Chrome Beta" "Chromium" "BraveSoftware/Brave-Browser" "Microsoft Edge" "Arc/User Data" "Vivaldi")
else
  BASE="${XDG_CONFIG_HOME:-$HOME/.config}"
  BROWSERS=("google-chrome" "google-chrome-beta" "chromium" "BraveSoftware/Brave-Browser" "microsoft-edge" "vivaldi")
fi

installed=0
for b in "${BROWSERS[@]}"; do
  if [[ -d "$BASE/$b" ]]; then
    mkdir -p "$BASE/$b/NativeMessagingHosts"
    printf '%s\n' "$MANIFEST" > "$BASE/$b/NativeMessagingHosts/$NAME.json"
    for old in "${LEGACY_NAMES[@]}"; do rm -f "$BASE/$b/NativeMessagingHosts/$old.json"; done
    echo "Installed for $b"
    installed=1
  fi
done

rm -rf "${LEGACY_DIRS[@]}"

if [[ $installed -eq 0 ]]; then
  echo "No Chromium-based browser profile was found under $BASE."
  exit 1
fi

echo
echo "Done. Claude Code: $CLAUDE"
echo "Go back to the extension and click Test connection."
echo "Bridge files: $DIR (run the installer again after updating the extension)"