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

fn-haproxy-logs() {
  declare desc="shows the logs for the haproxy container"
  declare TAIL="$1" NUM="$2"
  local dokku_logs_args=("--tail" "$NUM")

  if [[ "$TAIL" == "true" ]]; then
    dokku_logs_args+=("--follow")
  fi

  "$DOCKER_BIN" logs haproxy-haproxy-1 "${dokku_logs_args[@]}"
}

fn-haproxy-logs-usage() {
  declare desc="logs specific usage"
  echo "Usage: dokku haproxy:logs"
  echo " display recent haproxy log output"
  echo ""
  echo " -n, --num NUM        # the number of lines to display"
  echo " -t, --tail           # continually stream logs"
}

fn-haproxy-template-compose-file() {
  declare desc="templates out the compose file"
  declare OUTPUT_PATH="$1"
  local COMPOSE_TEMPLATE="$PLUGIN_AVAILABLE_PATH/haproxy-vhosts/templates/compose.yml.sigil"

  CUSTOM_COMPOSE_TEMPLATE="$(plugn trigger haproxy-template-source "$APP")"
  if [[ -n "$CUSTOM_COMPOSE_TEMPLATE" ]]; then
    COMPOSE_TEMPLATE="$CUSTOM_COMPOSE_TEMPLATE"
  fi

  local SIGIL_PARAMS=(HAPROXY_IMAGE="$(fn-haproxy-image)"
  HAPROXY_LOG_LEVEL="$(fn-haproxy-log-level)"
  HAPROXY_LETSENCRYPT_EMAIL="$(fn-haproxy-letsencrypt-email)"
  HAPROXY_LETSENCRYPT_SERVER="$(fn-haproxy-letsencrypt-server)")

  sigil -f "$COMPOSE_TEMPLATE" "${SIGIL_PARAMS[@]}" | cat -s >"$OUTPUT_PATH"
}

fn-haproxy-image() {
  fn-plugin-property-get-default "haproxy" "--global" "image" "$(grep "FROM" "$PLUGIN_AVAILABLE_PATH/haproxy-vhosts/Dockerfile" | awk '{print $2}')"
}

fn-haproxy-log-level() {
  local log_level
  log_level="$(fn-plugin-property-get-default "haproxy" "--global" "log-level" "ERROR")"
  echo "${log_level^^}"
}

fn-haproxy-letsencrypt-email() {
  fn-plugin-property-get-default "haproxy" "--global" "letsencrypt-email" ""
}

fn-haproxy-letsencrypt-server() {
  fn-plugin-property-get-default "haproxy" "--global" "letsencrypt-server" "https://acme-v02.api.letsencrypt.org/directory"
}