#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

if [ -f "$SCRIPT_DIR/.env" ]; then
  set -a
  # shellcheck source=/dev/null
  source "$SCRIPT_DIR/.env"
  set +a
fi

APP_PATH="${MATTERMOST_APP_PATH:-/Applications/Mattermost.app}"
APP_NAME="${MATTERMOST_APP_NAME:-Mattermost}"
APP_BIN="${MATTERMOST_APP_BIN:-$APP_PATH/Contents/MacOS/Mattermost}"
PROXY_HOST="${MATTERMOST_MIRROR_LISTEN_HOST:-127.0.0.1}"
PROXY_PORT="${MATTERMOST_MIRROR_LISTEN_PORT:-8080}"
LAUNCH_MODE="${MATTERMOST_MIRROR_LAUNCH_MODE:-open}"

if [ "$LAUNCH_MODE" = "binary" ]; then
  if [ ! -x "$APP_BIN" ]; then
    echo "Mattermost app binary not found or not executable: $APP_BIN" >&2
    echo "Set MATTERMOST_APP_BIN in scripts/mattermost-proxy/.env if needed." >&2
    exit 1
  fi

  exec "$APP_BIN" --proxy-server="http://${PROXY_HOST}:${PROXY_PORT}"
fi

if [ ! -d "$APP_PATH" ]; then
  echo "Mattermost app bundle not found: $APP_PATH" >&2
  echo "Set MATTERMOST_APP_PATH in scripts/mattermost-proxy/.env if needed." >&2
  exit 1
fi

# Prefer macOS LaunchServices over invoking the Electron binary directly.
# Direct binary launch can crash sandboxed Electron apps with Mach rendezvous
# errors because their expected app/container parent process is missing.
exec open -n "$APP_PATH" --args --proxy-server="http://${PROXY_HOST}:${PROXY_PORT}"