#!/bin/sh

if [ "$1" = "auth" ]; then
  [ "$GH_STUB_MODE" = "unauthenticated" ] && exit 1
  exit 0
fi

if [ "$1" = "run" ] && [ "$2" = "list" ]; then
  case "$GH_STUB_MODE" in
    no-runs) exit 0 ;;
    list-404) echo "HTTP 404: Not Found" >&2; exit 1 ;;
    list-network) echo "could not resolve host: api.github.com" >&2; exit 1 ;;
  esac
  echo 987654321
  exit 0
fi

if [ "$1" = "api" ]; then
  echo 2048
  exit 0
fi

if [ "$1" = "run" ] && [ "$2" = "download" ]; then
  case "$GH_STUB_MODE" in
    download-403) echo "HTTP 403: Forbidden" >&2; exit 1 ;;
    download-network) echo "connection refused" >&2; exit 1 ;;
  esac

  dir=""
  previous=""
  for argument in "$@"; do
    [ "$previous" = "-D" ] && dir="$argument"
    previous="$argument"
  done

  [ -z "$dir" ] && exit 1

  case "$GH_STUB_MODE" in
    missing-asset) echo "{}" > "$dir/other.json" ;;
    corrupt) printf 'not json at all' > "$dir/graph.json" ;;
    *) cp "$GH_STUB_PAYLOAD" "$dir/graph.json" ;;
  esac

  exit 0
fi

exit 1