release.nix

# This file aggregates some things for CI to build. It constants is unstable
# and shouldn't be used by other code using reflex-platform.

{ self-args ? { config.android_sdk.accept_license = true; }
, local-self ? import ./. self-args
, cacheBuildSystems ? [
    "x86_64-linux"
    # "i686-linux"
    "x86_64-darwin"
    "aarch64-darwin"
  ]
}:

let
  inherit (local-self.nixpkgs) lib;
  getOtherDeps = reflex-platform: [
    reflex-platform.nixpkgs.cabal2nix
    reflex-platform.ghc.cabal2nix
  ] ++ builtins.concatLists (map
    (crossPkgs: lib.optionals (crossPkgs != null) [
      crossPkgs.buildPackages.haskellPackages.cabal2nix
    ]) [
      reflex-platform.nixpkgsCross.ios.aarch64
      reflex-platform.nixpkgsCross.android.aarch64
      reflex-platform.nixpkgsCross.android.aarch32
    ]
  );

  drvListToAttrs = drvs:
    lib.listToAttrs (map (drv: { inherit (drv) name; value = drv; }) drvs);

  perPlatform = lib.genAttrs cacheBuildSystems (system: let
    getRP = args: import ./. ((self-args // { inherit system; }) // args);
    reflex-platform = getRP {};
    reflex-platform-nojsstring = getRP { useTextJSString = false; };

    jsexeHydra = exe: exe.overrideAttrs (attrs: {
      postInstall = ''
        ${attrs.postInstall or ""}
        mkdir -p $out/nix-support
        echo $out/bin/reflex-todomvc.jsexe >> $out/nix-support/hydra-build-products
      '';
    });

    # These don't work anymore, so they're pretty much disabled
    benchmark = import ./nix-utils/benchmark { inherit reflex-platform; };
    demoVM = import ./nix-utils/demo-vm { inherit reflex-platform; };

    # TODO do we still need to do these to ensure srcs (only used at build time)
    # make it to the cache? If not, we can just drop this and all the `_dep`
    # attributes in the overlays.

    dep = {}
      // (lib.optionalAttrs reflex-platform.androidSupport reflex-platform.ghcAndroidAarch64._dep)
      // (lib.optionalAttrs reflex-platform.ghc86Support reflex-platform.ghcjs8_6._dep)
      // benchmark.dep
      ;

    skeleton-test = import ./tests/skeleton.nix { inherit reflex-platform; };

    collect = v:
      if lib.isDerivation v then [v]
      else if lib.isAttrs v then lib.concatMap collect (builtins.attrValues v)
      else if lib.isList v then lib.concatMap collect v
      else [];

    optDebugVariants = [
      "unprofiled"
      "profiled"
    ];
    perOptDebugVariant = lib.genAttrs optDebugVariants (variant: let
      reflex-platform = getRP { enableLibraryProfiling = variant == "profiled"; };
      skeleton-test = import ./tests/skeleton.nix { inherit reflex-platform; };
      otherDeps = getOtherDeps reflex-platform;
      packages = {
        # TODO uncomment this once GHCJS profiling builds are fixed
        # tryReflexShell = reflex-platform.tryReflexShell;
        ghc.ReflexTodomvc = reflex-platform.ghc.reflex-todomvc;
        ghc8_10.reflexTodomvc = reflex-platform.ghc8_10.reflex-todomvc;
        ghc.reflex-vty = reflex-platform.ghc.reflex-vty;
        ghc.reflex-process = reflex-platform.ghc.reflex-process;
        ghc.reflex-fsnotify = reflex-platform.ghc.reflex-fsnotify;
        skeleton-test-ghc = skeleton-test.ghc;
      } // lib.optionalAttrs (reflex-platform.ghc86Support) {
        ghc8_6.reflexTodomvc = reflex-platform.ghc8_6.reflex-todomvc;
      } // lib.optionalAttrs (reflex-platform.androidSupport) {
        inherit (reflex-platform) androidReflexTodomvc;
        inherit (reflex-platform) androidReflexTodomvc-8_6;
        inherit (reflex-platform) androidReflexTodomvc-8_10;
        androidReflexTodomvc-release = reflex-platform.android.buildApp {
          package = p: p.reflex-todomvc;
          executableName = "reflex-todomvc";
          applicationId = "org.reflexfrp.todomvc";
          displayName = "Reflex TodoMVC";
          isRelease = true;
        };
        skeleton-test-project-android = skeleton-test.project.android;
      } // lib.optionalAttrs (reflex-platform.iosSupport) {
        inherit (reflex-platform) iosReflexTodomvc;
        inherit (reflex-platform) iosReflexTodomvc-8_6;
        inherit (reflex-platform) iosReflexTodomvc-8_10;
        inherit (reflex-platform) iosSimulatorReflexTodomvc;
        skeleton-test-project-ios = skeleton-test.project.ios;
      } // drvListToAttrs otherDeps
        # TODO uncomment this once GHCJS profiling builds are fixed
        # // drvListToAttrs (lib.filter lib.isDerivation reflex-platform.cachePackages)
      ;
    in packages // {
      cache = reflex-platform.pinBuildInputs "reflex-platform-${system}-${variant}"
        (collect packages ++ otherDeps);
    });

    packages = {
      inherit dep;
      tryReflexShell = reflex-platform.tryReflexShell;
      ghcjs.reflexTodomvc = jsexeHydra reflex-platform.ghcjs.reflex-todomvc;
      # TODO Doesn't currently build. Removing from CI until fixed.
      ghcjs8_10.reflexTodomvc = jsexeHydra reflex-platform.ghcjs8_10.reflex-todomvc;
      # TODO  move back to `perOptDebugVariant`
      skeleton-test-ghcjs = skeleton-test.ghcjs;
      nojsstring = ({
        ghcjs.reflexTodomvc = reflex-platform-nojsstring.ghcjs.reflex-todomvc;
        ghcjs8_10.reflexTodomvc = reflex-platform-nojsstring.ghcjs8_10.reflex-todomvc;
      } // lib.optionalAttrs reflex-platform.ghc86Support { 
        ghcjs8_6.reflexTodomvc = reflex-platform-nojsstring.ghcjs8_6.reflex-todomvc;
      });
    } // lib.optionalAttrs reflex-platform.ghc86Support {
      ghcjs8_6.reflexTodomvc = jsexeHydra reflex-platform.ghcjs8_6.reflex-todomvc;
    } // lib.optionalAttrs (system == "x86_64-linux") {
      inherit
        #benchmark
        # demoVM # Skip for new due to rotted has in `breeze-icons`
        ;
    } # TODO  move back to `perOptDebugVariant`
      // drvListToAttrs (lib.filter lib.isDerivation reflex-platform.cachePackages)
    ;
  in packages // perOptDebugVariant // {
    cache = reflex-platform.pinBuildInputs "reflex-platform-${system}"
      (collect packages ++ map (a: a.cache) (builtins.attrValues perOptDebugVariant));
  });

  metaCache = local-self.pinBuildInputs "reflex-platform-everywhere"
    (map (a: a.cache) (builtins.attrValues perPlatform));

in perPlatform // { inherit metaCache; }