#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
SKILL_ROOT="$(dirname "$SCRIPT_DIR")"
source "$SCRIPT_DIR/_common.sh"

: "${BACKUP_SKILL_DIR:=}"
: "${RUN_DIR:=}"

main() {
  local status="$SKILL_ROOT/outputs/status_matrix.json"
  local ok_validate=false ok_restore=false ok_verify=false

  if [[ -n "$BACKUP_SKILL_DIR" ]]; then
    local run_dir; run_dir="$(resolve_run_dir "$BACKUP_SKILL_DIR" "$RUN_DIR")"
    if [[ -f "$run_dir/ROOT.txt" && -f "$run_dir/manifest.json" && -f "$run_dir/archive.tar.gz.age" ]]; then
      ok_validate=true
    fi
  fi

  local ptr="$SKILL_ROOT/outputs/last_drill_target.txt"
  if [[ -f "$ptr" ]]; then
    ok_restore=true
    local target; target="$(cat "$ptr")"
    if [[ -f "$target/restored_manifest_check.json" ]]; then
      ok_verify=true
    fi
  fi

  blockers="[]"
  if [[ "$ok_restore" != "true" ]]; then
    blockers='["restore_not_performed"]'
  elif [[ "$ok_verify" != "true" ]]; then
    blockers='["post_restore_verification_missing"]'
  fi

  cat > "$status" <<EOF
{
  "skill": "disaster-recovery",
  "timestamp": "$(date -Iseconds)",
  "checks": [
    {"name":"run_validation_possible", "ok": $ok_validate},
    {"name":"staged_restore_performed", "ok": $ok_restore},
    {"name":"post_restore_verification", "ok": $ok_verify}
  ],
  "blockers": $blockers,
  "warnings": [],
  "next_steps": [
    "Repeat drills weekly for the current node baseline",
    "Perform a drill on a second machine (recommended)",
    "Write a production restore procedure for a specific service"
  ]
}
EOF

  log_info "Wrote $status"
  cat "$status"
}

main "$@"