#!/usr/bin/env bash

core_name_paper() {
  echo "Paper"
}

core_default_port_paper() {
  echo "25565"
}

core_protocol_paper() {
  echo "tcp"
}

core_runtime_paper() {
  echo "java"
}

core_validate_paper() {
  return 0
}

core_install_paper() {
  info "$(t core_install "$(core_name_paper)")"
  emit_step "core_install" "$(core_name_paper)"

  local url
  emit_step "core_resolve_download" "paper"
  url="$(get_papermc_download_url "paper" "${MC_VERSION:-latest}")"
  download_as_user "$url" "$SERVER_DIR/server.jar"
  emit_step "core_configure" "eula"
  run_cmd bash -lc "printf 'eula=true\n' > '$SERVER_DIR/eula.txt'"
  create_java_start_script "$SERVER_DIR" "server.jar" "$RAM"
}

core_post_install_paper() {
  emit_step "core_post" "Paper"
  run_cmd bash -lc "chown -R ${SERVER_USER}:${SERVER_USER} '$SERVER_DIR'"
  emit_step "core_chown" "Paper"
  open_firewall_port "$SERVER_PORT" "tcp"
  emit_step "core_service" "Paper"
  create_service "$CORE" "$SERVER_DIR" "$SERVICE_MODE" "$SERVER_DIR/start.sh"
  start_service
}

core_update_paper() {
  info "$(t core_update "$(core_name_paper)")"
  emit_step "core_update" "$(core_name_paper)"

  local target="$SERVER_DIR/server.jar"
  backup_file "$target"
  emit_step "core_backup" "$target"

  local url
  emit_step "core_resolve_download" "paper"
  url="$(get_papermc_download_url "paper" "${MC_VERSION:-latest}")"
  download_as_user_atomic "$url" "$target"
  emit_step "core_update_done" "Paper"
}