# Maintainer: Martell Malone <martellmalone@gmail.com>

_realname=libgit2
pkgbase=mingw-w64-${_realname}
pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}"
         "${MINGW_PACKAGE_PREFIX}-${_realname}-winhttp")
pkgver=1.7.2
pkgrel=3
pkgdesc='A linkable library for Git (mingw-w64)'
arch=('any')
mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
url='https://github.com/libgit2/libgit2'
msys2_references=(
  "cpe: cpe:/a:libgit2:libgit2"
  "cpe: cpe:/a:libgit2_project:libgit2"
)
license=('GPL2' 'custom')
depends=("${MINGW_PACKAGE_PREFIX}-http-parser"
         "${MINGW_PACKAGE_PREFIX}-libssh2"
         "${MINGW_PACKAGE_PREFIX}-libiconv"
         "${MINGW_PACKAGE_PREFIX}-pcre2"
         "${MINGW_PACKAGE_PREFIX}-zlib")
makedepends=(
  "${MINGW_PACKAGE_PREFIX}-cc"
  "${MINGW_PACKAGE_PREFIX}-cmake"
  "${MINGW_PACKAGE_PREFIX}-ninja"
  "${MINGW_PACKAGE_PREFIX}-openssl"
  "${MINGW_PACKAGE_PREFIX}-python"
)
source=(${_realname}-${pkgver}.tar.gz::"https://github.com/libgit2/libgit2/archive/v${pkgver}.tar.gz"
        "0001-libgit2-1.4.2-rc-filename.patch"
        "0002-cmake-fix-openssl-build-on-win32.patch"
        "0003-libgit2-cmake-fix-pkgconfig.patch")
noextract=(${_realname}-${pkgver}.tar.gz)
sha256sums=('de384e29d7efc9330c6cdb126ebf88342b5025d920dcb7c645defad85195ea7f'
            'bdffd718bbf178817d5cfd80f9d5a9706b9c6ff981b1631978ae02657cbf2a55'
            '4329cef22a301adf67652ac00372e08077fe4dd005f7036751be413dda6ac156'
            '0d7cff6db9a7d3f0ed63540a3a91365afeb43217787b0db8519c34fe73bc9757')

prepare() {
  tar --exclude tests/resources/testrepo-worktree/link_to_new.txt -zxf ${_realname}-${pkgver}.tar.gz
  cd ${_realname}-${pkgver}

  patch -Np1 -i "${srcdir}/0001-libgit2-1.4.2-rc-filename.patch"

  # https://github.com/libgit2/libgit2/pull/6626
  patch -Np1 -i "${srcdir}/0002-cmake-fix-openssl-build-on-win32.patch"
  patch -Np1 -i "${srcdir}/0003-libgit2-cmake-fix-pkgconfig.patch"
}

do_build() {
  local _variant=$1

  declare -a _extra_config
  if check_option "debug" "n"; then
    _extra_config+=("-DCMAKE_BUILD_TYPE=Release")
  else
    _extra_config+=("-DCMAKE_BUILD_TYPE=Debug")
  fi

  if [ "${_variant}" = "-winhttp" ]; then
    _extra_config+=("-DUSE_HTTPS=WinHTTP")
  elif [ "${_variant}" = "-openssl" ]; then
    _extra_config+=("-DUSE_HTTPS=OpenSSL")
  fi

  local -a _static_flags=(
    -DPCRE2_STATIC
  )

  CFLAGS+=" ${_static_flags[@]}" \
  CXXFLAGS+=" ${_static_flags[@]}" \
  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
  ${MINGW_PREFIX}/bin/cmake.exe \
    -GNinja \
    -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
    -DUSE_SSH=ON \
    -DUSE_ICONV=ON \
    -DUSE_HTTP_PARSER=system \
    -DREGEX_BACKEND=pcre2 \
    "${_extra_config[@]}" \
    -DBUILD_SHARED_LIBS=OFF \
    -DBUILD_TESTS=OFF \
    -S "${_realname}-${pkgver}" \
    -B "build-${MSYSTEM}${_variant}-static"

  "${MINGW_PREFIX}"/bin/cmake.exe --build "build-${MSYSTEM}${_variant}-static"

  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
  ${MINGW_PREFIX}/bin/cmake.exe \
    -GNinja \
    -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
    -DUSE_SSH=ON \
    -DUSE_ICONV=ON \
    -DUSE_HTTP_PARSER=system \
    -DREGEX_BACKEND=pcre2 \
    "${_extra_config[@]}" \
    -DBUILD_SHARED_LIBS=ON \
    -DBUILD_TESTS=OFF \
    -DCMAKE_DLL_NAME_WITH_SOVERSION=ON \
    -S "${_realname}-${pkgver}" \
    -B "build-${MSYSTEM}${_variant}-shared"

  "${MINGW_PREFIX}"/bin/cmake.exe --build "build-${MSYSTEM}${_variant}-shared"
}

build() {
  do_build -openssl
  do_build -winhttp
}

check() {
  cd "${srcdir}"/build-${MSYSTEM}-openssl-shared
  ${MINGW_PREFIX}/bin/cmake -DBUILD_TESTS=ON ../${_realname}-${pkgver}
  ${MINGW_PREFIX}/bin/cmake --build .
  ${MINGW_PREFIX}/bin/ctest . || true

  cd "${srcdir}"/build-${MSYSTEM}-winhttp-shared
  ${MINGW_PREFIX}/bin/cmake -DBUILD_TESTS=ON ../${_realname}-${pkgver}
  ${MINGW_PREFIX}/bin/cmake --build .
  ${MINGW_PREFIX}/bin/ctest . || true
}

package_libgit2() {
  depends+=("${MINGW_PACKAGE_PREFIX}-openssl")

  DESTDIR="${pkgdir}" ${MINGW_PREFIX}/bin/cmake --install "build-${MSYSTEM}-openssl-static"
  DESTDIR="${pkgdir}" ${MINGW_PREFIX}/bin/cmake --install "build-${MSYSTEM}-openssl-shared"

  local PREFIX_WIN=$(cygpath -wm ${MINGW_PREFIX})
  for pcfile in "${pkgdir}${MINGW_PREFIX}"/lib/pkgconfig/*.pc; do
    sed -s "s|${PREFIX_WIN}|${MINGW_PREFIX}|g" -i "${pcfile}"
  done
}

package_libgit2-winhttp() {
  provides=("${MINGW_PACKAGE_PREFIX}-${_realname}")
  conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}")

  DESTDIR="${pkgdir}" ${MINGW_PREFIX}/bin/cmake --install "build-${MSYSTEM}-winhttp-static"
  DESTDIR="${pkgdir}" ${MINGW_PREFIX}/bin/cmake --install "build-${MSYSTEM}-winhttp-shared"

  local PREFIX_WIN=$(cygpath -wm ${MINGW_PREFIX})
  for pcfile in "${pkgdir}${MINGW_PREFIX}"/lib/pkgconfig/*.pc; do
    sed -s "s|${PREFIX_WIN}|${MINGW_PREFIX}|g" -i "${pcfile}"
  done
}

# template start; name=mingw-w64-splitpkg-wrappers; version=1.0;
# vim: set ft=bash :

# generate wrappers
for _name in "${pkgname[@]}"; do
  _short="package_${_name#${MINGW_PACKAGE_PREFIX}-}"
  _func="$(declare -f "${_short}")"
  eval "${_func/#${_short}/package_${_name}}"
done
# template end;
