#!/usr/bin/env bash
# Wait until an Android emulator is fully booted (adb is source of truth).
# Usage: scripts/wait-emulator.sh [adb-path]
set -euo pipefail

ADB="${1:-adb}"
LOG="${CRKL_EMU_LOG:-/tmp/crkl-emulator.log}"
MAX_TRIES="${CRKL_EMU_WAIT_TRIES:-90}"

echo "Waiting for emulator (adb)..."
"$ADB" start-server >/dev/null 2>&1 || true

for ((i = 1; i <= MAX_TRIES; i++)); do
  state="$("$ADB" devices 2>/dev/null | awk '/emulator-/{print $2; exit}')"
  if [[ "$state" == "device" ]]; then
    boot="$("$ADB" shell getprop sys.boot_completed 2>/dev/null | tr -d '\r' || true)"
    if [[ "$boot" == "1" ]]; then
      echo "✓ emulator booted"
      exit 0
    fi
  elif [[ "$state" == "offline" ]]; then
    "$ADB" kill-server >/dev/null 2>&1 || true
    "$ADB" start-server >/dev/null 2>&1 || true
  fi

  if ((i % 10 == 0)); then
    echo "  still waiting… (${i}/${MAX_TRIES}) adb=${state:-none}"
  fi
  sleep 2
done

echo "Emulator did not boot in time — see $LOG"
tail -50 "$LOG" 2>/dev/null || true
exit 1