#!/usr/bin/env bash
#
# utils/build-toolchain - documents process for building a toolchain
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See http://swift.org/LICENSE.txt for license information
# See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors

cd "$(dirname $0)/.." || exit
SRC_DIR=$PWD

DRY_RUN=
if [[ "$1" == "-n" || "$1" == "--dry-run" ]] ; then
    DRY_RUN="-n"
    shift
fi

YEAR=$(date +"%Y")
MONTH=$(date +"%m")
DAY=$(date +"%d")
TOOLCHAIN_VERSION="swift-LOCAL-${YEAR}-${MONTH}-${DAY}-a"
ARCHIVE="${TOOLCHAIN_VERSION}-osx.tar.gz"
SYM_ARCHIVE="${TOOLCHAIN_VERSION}-osx-symbols.tar.gz"
BUNDLE_PREFIX=${1:?Please specify bundle prefix e.g. $0 local.swift}
BUNDLE_IDENTIFIER="${BUNDLE_PREFIX}.${YEAR}${MONTH}${DAY}"
DISPLAY_NAME_SHORT="Local Swift Development Snapshot"
DISPLAY_NAME="${DISPLAY_NAME_SHORT} ${YEAR}-${MONTH}-${DAY}"
TOOLCHAIN_NAME="${TOOLCHAIN_VERSION}"

SWIFT_INSTALLABLE_PACKAGE="${SRC_DIR}/${ARCHIVE}"
SWIFT_INSTALL_DIR="${SRC_DIR}/swift-nightly-install"
SWIFT_INSTALL_SYMROOT="${SRC_DIR}/swift-nightly-symroot"
SWIFT_TOOLCHAIN_DIR="/Library/Developer/Toolchains/${TOOLCHAIN_NAME}.xctoolchain"
SYMBOLS_PACKAGE="${SRC_DIR}/${SYM_ARCHIVE}"

if [[ "$(uname -s)" == "Darwin" ]] ; then
    SWIFT_PACKAGE=buildbot_osx_package
else
    SWIFT_PACKAGE=buildbot_linux
fi

./utils/build-script ${DRY_RUN} --preset="${SWIFT_PACKAGE}" \
        install_destdir="${SWIFT_INSTALL_DIR}" \
        installable_package="${SWIFT_INSTALLABLE_PACKAGE}" \
        install_toolchain_dir="${SWIFT_TOOLCHAIN_DIR}" \
        install_symroot="${SWIFT_INSTALL_SYMROOT}" \
        symbols_package="${SYMBOLS_PACKAGE}" \
        darwin_toolchain_bundle_identifier="${BUNDLE_IDENTIFIER}" \
        darwin_toolchain_display_name="${DISPLAY_NAME}" \
        darwin_toolchain_display_name_short="${DISPLAY_NAME_SHORT}" \
        darwin_toolchain_xctoolchain_name="${TOOLCHAIN_NAME}" \
        darwin_toolchain_version="${TOOLCHAIN_VERSION}" \
        darwin_toolchain_alias="Local"