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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
# shellcheck source=/dev/null
source "${ROOT_DIR}/src/app_v2.sh"

usage() {
  cat <<USAGE
usage: $0 COMMAND [args]

commands:
  startup-check
  ingest PAYLOAD_JSON
  sync-once
  sync-loop
  retrieve ROOTS_CSV [GOAL_PREDICATES_CSV]
  tombstone EDGE_REF
USAGE
}

if [[ $# -lt 1 ]]; then
  usage >&2
  exit 2
fi

app_init

cmd="$1"
shift

case "${cmd}" in
  startup-check)
    app_startup_checks
    ;;
  ingest)
    if [[ $# -ne 1 ]]; then
      echo "usage: $0 ingest PAYLOAD_JSON" >&2
      exit 2
    fi
    app_ingest_batch "$1"
    ;;
  sync-once)
    app_sync_once
    ;;
  sync-loop)
    app_sync_loop
    ;;
  retrieve)
    if [[ $# -lt 1 || $# -gt 2 ]]; then
      echo "usage: $0 retrieve ROOTS_CSV [GOAL_PREDICATES_CSV]" >&2
      exit 2
    fi
    app_retrieve_with_fallback "$1" "${2:-}"
    ;;
  tombstone)
    if [[ $# -ne 1 ]]; then
      echo "usage: $0 tombstone EDGE_REF" >&2
      exit 2
    fi
    app_tombstone_edge "$1"
    ;;
  *)
    usage >&2
    exit 2
    ;;
esac