#!/bin/bash

# Builds fat lib for iOS (ARM64 & x86_64).
# Pass PREFIX as argument. If not passed, "local/" is used as deafult.
set -e

SCRIPT_DIR=$(dirname "$0")
PREFIX=$1
VERSION=$(sh "${SCRIPT_DIR}/get-pEp-version.sh" "SEQUOIA_4_iOS_VERSION")

# Get Absolute Paths & Setup

# Get Absolute Paths & Setup

SCRIPT_DIR=$(dirname "$0")
pushd "${SCRIPT_DIR}"
    SCRIPT_DIR=$(pwd)
popd
if [ "${PREFIX}" = "" ]; then
    PREFIX="${SCRIPT_DIR}/local"
fi
mkdir -p "${PREFIX}"
pushd "${PREFIX}"
    PREFIX=$(pwd)
popd

# Go, Build

if [ -f "${PREFIX}/lib/libsequoia_openpgp_ffi.a" ]; then
    echo "lib exists already in ${LIB_DIR}. If you want to rebuild it, delete the existing one."
    exit 0
fi

TMP_DIR="${SCRIPT_DIR}/tmp"
mkdir -p "${TMP_DIR}"

pushd "${TMP_DIR}"
    SEQUOIA_4_IOS_DIR="${TMP_DIR}/sequoia4ios"
    if [ ! -d "${SEQUOIA_4_IOS_DIR}" ]; then
        git clone -b "${VERSION}" http://pep-security.lu/gitlab/iOS/sequoia4ios.git
    fi
    pushd ${SEQUOIA_4_IOS_DIR}
        sh build.sh
    popd
    # Copy artefacts ...
    cp "${SEQUOIA_4_IOS_DIR}/build/lib/libgmp.a" "${PREFIX}/lib/"
    cp "${SEQUOIA_4_IOS_DIR}/build/lib/libhogweed.a" "${PREFIX}/lib/"
    cp "${SEQUOIA_4_IOS_DIR}/build/lib/libnettle.a" "${PREFIX}/lib/"
    cp "${SEQUOIA_4_IOS_DIR}/build/lib/libsequoia_openpgp_ffi.a" "${PREFIX}/lib/"
    # ... and headers
    cp -R "${SEQUOIA_4_IOS_DIR}/build/include/nettle" "${PREFIX}/include/"
    cp -R "${SEQUOIA_4_IOS_DIR}/build/include/sequoia" "${PREFIX}/include/"
    cp "${SEQUOIA_4_IOS_DIR}/build/include/gmp.h" "${PREFIX}/include/"
popd