#!/usr/bin/env bash

json_escape() {
  local raw="${1//\\/\\\\}"
  raw="${raw//\"/\\\"}"
  raw="${raw//$'\n'/\\n}"
  echo "$raw"
}

send_report() {
  local status="$1"
  local message="${2:-}"
  local step="${3:-}"
  local step_index="${4:-}"
  local step_total="${5:-}"
  local step_percent="null"
  local step_index_json="null"
  local step_total_json="null"
  local step_percent_json="null"

  if [[ "$step_index" =~ ^[0-9]+$ ]]; then
    step_index_json="$step_index"
  fi

  if [[ "$step_total" =~ ^[0-9]+$ && "$step_total" -gt 0 ]]; then
    step_total_json="$step_total"
  fi

  if [[ "$step_index_json" != "null" && "$step_total_json" != "null" ]]; then
    if (( step_index > step_total )); then
      step_percent_json=100
    else
    step_percent=$(( step_index * 100 / step_total ))
    step_percent_json="$step_percent"
    fi
  fi

  if [[ -z "${REPORT_URL:-}" || -z "${REPORT_TOKEN:-}" ]]; then
    return 0
  fi

  local payload
  payload="$(printf '{ "status":"%s", "core":"%s", "dir":"%s", "port":%s, "protocol":"%s", "service":"%s", "message":"%s", "step":"%s", "step_index":%s, "step_total":%s, "step_percent":%s }' \
    "$(json_escape "$status")" \
    "$(json_escape "${CORE}")" \
    "$(json_escape "${SERVER_DIR}")" \
    "${SERVER_PORT}" \
    "$(json_escape "${CORE_PROTOCOL}")" \
    "$(json_escape "${SERVICE_MODE_ACTIVE}")" \
    "$(json_escape "$message")" \
    "$(json_escape "$step")" \
    "$step_index_json" \
    "$step_total_json" \
    "$step_percent_json")"

  local attempt
  for attempt in 1 2; do
    if [[ "${DRY_RUN}" == "yes" ]]; then
      info "$(t report_dry_run "$payload")"
      return 0
    fi
    if curl -fsSL -X POST "$REPORT_URL" \
      -H "Authorization: Bearer ${REPORT_TOKEN}" \
      -H "Content-Type: application/json" \
      -d "$payload" >/dev/null 2>&1; then
      return 0
    fi
    sleep 1
  done

  warn "$(t report_failed)"
}