{ stdenv, lib, fetchurl, makeWrapper, nixosTests
, buildPerlPackage
, coreutils
, curl
, git
, gnumake
, highlight
, libgit2
, libxcrypt
, man
, openssl
, pkg-config
, sqlite
, xapian
, AnyURIEscape
, DBDSQLite
, DBI
, EmailAddressXS
, EmailMIME
, IOSocketSSL
# FIXME: to be packaged
#, IOSocketSocks
, IPCRun
, Inline
, InlineC
, LinuxInotify2
, MailIMAPClient
# FIXME: to be packaged
#, NetNetrc
# FIXME: to be packaged
#, NetNNTP
, ParseRecDescent
, Plack
, PlackMiddlewareReverseProxy
, PlackTestExternalServer
, SearchXapian
, TestSimple13
, TimeDate
, URI
, XMLTreePP
}:

let

  skippedTests = [
    # fatal: Could not make /tmp/pi-search-9188-DGZM/a.git/branches/ writable by group
    "search"
    # perl5.32.0-public-inbox> t/eml.t ...................... 1/? Cannot parse parameter '=?ISO-8859-1?Q?=20charset=3D=1BOF?=' at t/eml.t line 270.
    # perl5.32.0-public-inbox> #   Failed test 'got wide character by assuming utf-8'
    # perl5.32.0-public-inbox> #   at t/eml.t line 272.
    # perl5.32.0-public-inbox> Wide character in print at /nix/store/38vxlxrvg3yji3jms44qn94lxdysbj5j-perl-5.32.0/lib/perl5/5.32.0/Test2/Formatter/TAP.pm line 125.
    "eml"
    # Failed test 'Makefile OK'
    # at t/hl_mod.t line 19.
    #        got: 'makefile'
    #   expected: 'make'
    "hl_mod"
    # Hangs on "inbox unlocked on initial fetch, waiting for IDLE".
    # Fixed in HEAD: 7234e671 ("t/imapd: workaround a Perl 5.36.0 readline regression")
    "imapd"
    # Failed test 'clone + index v1 synced ->created_at'
    # at t/lei-mirror.t line 175.
    #        got: '1638378723'
    #   expected: undef
    # Failed test 'clone + index v1 synced ->created_at'
    # at t/lei-mirror.t line 178.
    #        got: '1638378723'
    #   expected: undef
    # May be due to the use of $ENV{HOME}.
    "lei-mirror"
    # Failed test 'child error (pure-Perl)'
    # at t/spawn.t line 33.
    #        got: '0'
    #   expected: anything else
    # waiting for child to reap grandchild...
    "spawn"
    # Failed to connect to 127.0.0.1
    "v2mirror"
  ];

  testConditions = lib.concatMapStringsSep " " (n: "! -name ${lib.escapeShellArg n}.t") skippedTests;

in

buildPerlPackage rec {
  pname = "public-inbox";
  version = "1.9.0";

  src = fetchurl {
    url = "https://public-inbox.org/public-inbox.git/snapshot/public-inbox-${version}.tar.gz";
    sha256 = "sha256-ENnT2YK7rpODII9TqiEYSCp5mpWOnxskeSuAf8Ilqro=";
  };

  outputs = [ "out" "devdoc" "sa_config" ];

  postConfigure = ''
    substituteInPlace Makefile --replace 'TEST_FILES = t/*.t' \
        'TEST_FILES = $(shell find t -name *.t ${testConditions})'
    substituteInPlace lib/PublicInbox/TestCommon.pm \
      --replace /bin/cp ${coreutils}/bin/cp
  '';

  nativeBuildInputs = [ makeWrapper ];

  buildInputs = [
    AnyURIEscape
    DBDSQLite
    DBI
    EmailAddressXS
    highlight
    IOSocketSSL
    #IOSocketSocks
    IPCRun
    Inline
    InlineC
    MailIMAPClient
    #NetNetrc
    #NetNNTP
    ParseRecDescent
    Plack
    PlackMiddlewareReverseProxy
    SearchXapian
    TimeDate
    URI
    libgit2 # For Gcf2
    man
  ];

  doCheck = !stdenv.hostPlatform.isDarwin;
  nativeCheckInputs = [
    curl
    git
    openssl
    pkg-config
    sqlite
    xapian
    EmailMIME
    PlackTestExternalServer
    TestSimple13
    XMLTreePP
  ] ++ lib.optionals stdenv.hostPlatform.isLinux [
    LinuxInotify2
  ];
  preCheck = ''
    perl certs/create-certs.perl
    export TEST_LEI_ERR_LOUD=1
    export HOME="$NIX_BUILD_TOP"/home
    mkdir -p "$HOME"/.cache/public-inbox/inline-c
  '';

  installTargets = [ "install" ];
  postInstall = ''
    for prog in $out/bin/*; do
        wrapProgram $prog \
            --set NIX_CFLAGS_COMPILE_${stdenv.cc.suffixSalt} -I${lib.getDev libxcrypt}/include \
            --prefix PATH : ${lib.makeBinPath [
              git
              xapian
              /* for InlineC */
              gnumake
              stdenv.cc
            ]}
    done

    mv sa_config $sa_config
  '';

  passthru.tests = {
    nixos-public-inbox = nixosTests.public-inbox;
  };

  meta = with lib; {
    homepage = "https://public-inbox.org/";
    license = licenses.agpl3Plus;
    maintainers = with maintainers; [ julm qyliss ];
    platforms = platforms.all;
  };
}