#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/proxy/functions"

fn-proxy-enabled() {
  declare APP="$1"
  local PROXY_ENABLED=false

  if [[ "$(is_app_proxy_enabled "$APP")" == "true" ]]; then
    PROXY_ENABLED=true
  fi
  echo "$PROXY_ENABLED"
}

proxy_report_single_app() {
  local APP="$1"; local APP_DIR="$DOKKU_ROOT/$APP"; local INFO_FLAG="$2"
  if [[ "$INFO_FLAG" == "true" ]]; then
    INFO_FLAG=""
  fi
  verify_app_name "$APP"
  local flag_map=(
    "--proxy-enabled: $(fn-proxy-enabled "$APP")"
    "--proxy-type: $(get_app_proxy_type "$APP")"
    "--proxy-port-map: $(get_app_proxy_port_map "$APP")"
  )

  if [[ -z "$INFO_FLAG" ]]; then
    dokku_log_info2 "$APP proxy information"
    for flag in "${flag_map[@]}"; do
      key="$(echo "${flag#--}" | cut -f1 -d' ' | tr - ' ')"
      dokku_log_verbose "$(printf "%-20s %-25s" "${key^}" "${flag#*: }")"
    done
  else
    local match=false; local value_exists=false
    for flag in "${flag_map[@]}"; do
      valid_flags="${valid_flags} $(echo "$flag" | cut -d':' -f1)"
      if [[ "$flag" == "${INFO_FLAG}:"* ]]; then
        value=${flag#*: }
        size="${#value}"
        if [[ "$size" -ne 0 ]]; then
          echo "$value" && match=true && value_exists=true
        else
          match=true
        fi
      fi
    done
    if [[ "$match" == "true" ]]; then
      [[ "$value_exists" == "true" ]] || dokku_log_fail "not deployed"
    else
      dokku_log_fail "Invalid flag passed, valid flags:${valid_flags}"
    fi
  fi
}

proxy_report_cmd() {
  declare desc="displays a proxy report for one or more apps"
  local cmd="proxy:report"
  local INSTALLED_APPS=$(dokku_apps); local APP

  if [[ -z $2 ]]; then
    for APP in $INSTALLED_APPS; do
      proxy_report_single_app "$APP" "true"
    done
  else
    proxy_report_single_app "$2" "$3"
  fi
}

proxy_report_cmd "$@"