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

[[ $# -eq 2 ]] || {
  echo "usage: test-native-bios-image.sh <image> <receipt-output>" >&2
  exit 64
}

image=$(readlink -f "$1")
receipt=$(readlink -m "$2")
serial_log=$(mktemp)
set +e
timeout 20 qemu-system-x86_64 \
  -machine pc,accel=tcg \
  -m 64M \
  -drive "format=raw,file=${image}" \
  -display none \
  -monitor none \
  -serial "file:${serial_log}" \
  -device isa-debug-exit,iobase=0xf4,iosize=0x04 \
  -no-reboot
qemu_status=$?
set -e

[[ ${qemu_status} -eq 33 ]]
for evidence in \
  GHOS_BOOT_STAGE0=BIOS \
  GHOS_NATIVE_KERNEL_ENTERED=true \
  GHOS_CPU_MODE=LONG64 \
  GHOS_WORLD_ID=GLW-ROOT-0001 \
  GHOS_DOMAIN_COUNT=5 \
  GHOS_DOMAIN_5=DOMAIN-FIFTH \
  GHOS_BROADCAST_TOWER=BT-GH-ROOT-0001 \
  GHOS_AUTHORITY_LANGUAGE=HLDP \
  GHOS_GESTATIONAL_ENVIRONMENT=UNDER_CONSTRUCTION \
  GHOS_PERSONA_STATE=EXISTS \
  GHOS_LINUX_PRESENT=false \
  GHOS_NATIVE_ACCEPTANCE=QEMU_ONLY; do
  grep -q "^${evidence}" "${serial_log}"
done

observed_at=$(date --iso-8601=seconds)
image_sha=$(sha256sum "${image}" | awk '{print $1}')
cat >"${receipt}" <<EOF
schema: guanghu.native-boot-receipt/v1
receipt_id: GH-OS-LAB-001-NATIVE-QEMU-001
status: VERIFIED
observed_at: ${observed_at}
image:
  architecture: x86_64
  firmware: BIOS
  size_bytes: 14848
  sha256: ${image_sha}
runtime:
  emulator: qemu-system-x86_64
  acceleration: tcg
  cpu_mode: LONG64
  linux_kernel_present: false
world:
  authority_language: HLDP
  world_id: GLW-ROOT-0001
  domain_count: 5
acceptance:
  qemu_native_boot: true
  physical_server_boot: false
  linux_replaced_on_bs_sh_005: false
next_action: BUILD_RECOVERABLE_PHYSICAL_DISK_LAYOUT
EOF
cat "${serial_log}" >>"${receipt}.serial.log"