#!/bin/bash -e

# To download new tarballs, replace the 'download_and_extract` lines below
# with the corresponding lines from `set_up_tarballs` in `configure.ac`

# Note that we are legally obligated under the GPL to provide sources as well
# as the binary tarballs.

function download_mingw() {
    url=$1
    if [ "$mingw_arch" == "sources" ]; then
        # ugh, this will likely be quite fragile
        url=${url/-any.pkg.tar.xz/.src.tar.gz}

        # These binaries are derive from another source package
        if [[ "$url" =~ "gcc-libs" ]]; then return; fi
        if [[ "$url" =~ "libwinpthread" ]]; then return; fi
    fi

    echo "Downloading $url"
    wget -LN $url $url.sig
}

#for mingw_arch in i686 x86_64 sources; do
for mingw_arch in sources; do
    mingw_base_url="http://repo.msys2.org/mingw"
    package_prefix="mingw-w64"

    if [ "$mingw_arch" == "sources" ]; then
        format_url="${mingw_base_url}/${mingw_arch}/${package_prefix}"
    else
        format_url="${mingw_base_url}/${mingw_arch}/${package_prefix}-${mingw_arch}"
    fi

    download_mingw "${format_url}-crt-git-5.0.0.4745.d2384c2-1-any.pkg.tar.xz"           "03c9e74ce17702b0f13db8cb2c7ca8ca" "035f08a61ced0b81bb6c09974f7be897"
    download_mingw "${format_url}-winpthreads-git-5.0.0.4741.2c8939a-1-any.pkg.tar.xz"   "155845f8c897f0c70adee83cfa9ec30c" "ba417ad9fb7cd3ee56e713b2b070adb9"
    download_mingw "${format_url}-headers-git-5.0.0.4747.0f8f626-1-any.pkg.tar.xz"       "b724d1aaae73c329022ad22374481817" "e8065928b81c9b379286515913eccd68"
    download_mingw "${format_url}-libwinpthread-git-5.0.0.4741.2c8939a-1-any.pkg.tar.xz" "65b18b67eef3c3d5e5707577dfa8f831" "c280f60a4b80ed6722ce4d9b4f6c550e"
    download_mingw "${format_url}-zlib-1.2.8-9-any.pkg.tar.xz"                           "87c65e9b2930436a75dfd7d459ae98cb" "60c3a388478f411b7a0908441ebeb537"
    download_mingw "${format_url}-isl-0.17.1-1-any.pkg.tar.xz"                           "9fce16db004f00e967eb15efe0cdf86b" "39c8b3b8e56b3b0bdef86cf32f1e09ba"
    download_mingw "${format_url}-mpc-1.0.3-2-any.pkg.tar.xz"                            "719e76fa7a54a8676d2e60af3bb13c45" "df1a7d4050568d83c265ae78c32ef30b"
    download_mingw "${format_url}-mpfr-3.1.4.p3-4-any.pkg.tar.xz"                        "6fdad8f6a522c779932ca4e54e4d7977" "de629f78e908274086a272196c14d37c"
    download_mingw "${format_url}-gmp-6.1.1-1-any.pkg.tar.xz"                            "e8cc05fc566ddc6c16266da9aec2ddd3" "0faa10641da9266ef4cb39a8f6a4fa19"
    download_mingw "${format_url}-gcc-libs-6.2.0-2-any.pkg.tar.xz"                       "e6f74da9dcb856cfe9e1da0ed45732e0" "f523d52a6ad940e1cda2bf3065927bd4"
    download_mingw "${format_url}-binutils-2.27-2-any.pkg.tar.xz"                        "d263d1362dee0c24df80b461eb2ec489" "b1f21340136b75f1660d6ad36bd0768a"
    download_mingw "${format_url}-libidn-1.32-3-any.pkg.tar.xz"                          "9ecd264a3da0f0f6af8b392c1b183a7b" "6f68259e17b68bbf19efc7b4fb5c1968"
    download_mingw "${format_url}-gcc-6.2.0-2-any.pkg.tar.xz"                            "095dc33fb7a1cab5dab982aa57713a96" "303bf95f8e6ac5bc068b2ab95749b8f3"

done