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

PINCHTAB_BIN="${PINCHTAB_BIN:-}"
if [[ -z "$PINCHTAB_BIN" ]]; then
  PINCHTAB_BIN="$(command -v pinchtab || true)"
fi

if [[ -z "$PINCHTAB_BIN" ]]; then
  printf 'pinchtab-up: pinchtab is not on PATH\n' >&2
  exit 127
fi

health() {
  if [[ -n "${PINCHTAB_URL:-}" ]]; then
    "$PINCHTAB_BIN" --server "$PINCHTAB_URL" health >/dev/null 2>&1
  else
    "$PINCHTAB_BIN" health >/dev/null 2>&1
  fi
}

wait_for_health() {
  local timeout="${1:-10}"
  local deadline=$((SECONDS + timeout))

  until health; do
    if (( SECONDS >= deadline )); then
      return 1
    fi
    sleep 1
  done
}

if health; then
  printf 'PinchTab is available.\n'
  exit 0
fi

if [[ "${PINCHTAB_NO_DAEMON:-}" != "1" ]]; then
  if [[ ! -f "$HOME/Library/LaunchAgents/com.pinchtab.pinchtab.plist" ]]; then
    "$PINCHTAB_BIN" daemon install >/dev/null 2>&1 || true
  fi

  "$PINCHTAB_BIN" daemon start >/dev/null 2>&1 || true
  if wait_for_health 12; then
    printf 'PinchTab is available.\n'
    exit 0
  fi

  "$PINCHTAB_BIN" daemon restart >/dev/null 2>&1 || true
  if wait_for_health 18; then
    printf 'PinchTab is available.\n'
    exit 0
  fi
fi

LOG_DIR="${PINCHTAB_LOG_DIR:-${TMPDIR:-/tmp}}"
mkdir -p "$LOG_DIR"

nohup "$PINCHTAB_BIN" server >"$LOG_DIR/pinchtab-up.out.log" 2>"$LOG_DIR/pinchtab-up.err.log" &

if wait_for_health 18; then
  printf 'PinchTab is available.\n'
  exit 0
fi

printf 'pinchtab-up: failed to make PinchTab available. Logs: %s/pinchtab-up.err.log\n' "$LOG_DIR" >&2
exit 1