# flake.nix
{
  inputs = {
    # flake and infra basics
    nixpkgs-2211.url = "github:nixos/nixpkgs/nixos-22.11";
    nixpkgs-2305.url = "github:nixos/nixpkgs/nixos-23.05";
    nixpkgs-2311.url = "github:nixos/nixpkgs/nixos-23.05";
    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
    nixpkgs-unstable-small.url = "github:nixos/nixpkgs/nixos-unstable-small";
    nixpkgs.follows = "nixpkgs-2311";
    flake-parts.url = "github:hercules-ci/flake-parts";
    get-flake.url = "github:ursi/get-flake";

    srvos.url = "github:numtide/srvos";
    srvos.inputs.nixpkgs.follows = "nixpkgs";
    nixos-anywhere.url = github:numtide/nixos-anywhere/main;
    nixos-anywhere.inputs.nixpkgs.follows = "nixpkgs";
    disko.follows = "nixos-anywhere/disko";

    nixpkgs-wayland.url = "github:nix-community/nixpkgs-wayland";

    colmena = {
      url = "github:zhaofengli/colmena";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # libraries for building applications
    fenix = {
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    crane = {
      url = "github:ipetkov/crane";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    sops-nix.url = "github:Mic92/sops-nix";
    sops-nix.inputs.nixpkgs.follows = "nixpkgs";

    # applications
    aphorme_launcher = {
      url = "github:Iaphetes/aphorme_launcher/main";
      flake = false;
    };

    yofi = {
      url = "github:l4l/yofi/master";
      flake = true;
      inputs.nixpkgs.follows = "nixpkgs";
    };

    ofi-pass = {
      url = "github:sereinity/ofi-pass";
      flake = false;
    };

    jay = {
      url = "github:mahkoh/jay";
      flake = false;
    };

    magmawm = {
      url = "github:MagmaWM/MagmaWM";
      flake = false;
    };

    salut = {
      url = "gitlab:snakedye/salut";
      flake = false;
    };

    prs = {
      url = "gitlab:timvisee/prs/master";
      flake = false;
    };
  };

  outputs =
    inputs @ { self
    , flake-parts
    , nixpkgs
    , ...
    }:
    let
      inherit (nixpkgs) lib;

      systems = [
        "x86_64-linux"
        "aarch64-linux"
      ];
    in
    flake-parts.lib.mkFlake { inherit inputs; }
      ({ withSystem, ... }: {
        flake.colmena =
          lib.lists.foldl (sum: cur: lib.attrsets.recursiveUpdate sum cur)
            {
              meta.nixpkgs = import inputs.nixpkgs.outPath {
                system = builtins.elemAt systems 0;
              };
            }
            # FIXME: this doesn't seem to work to apply overlays into a node's nixpkgs import
            # try this instead: https://github.com/zhaofengli/colmena/issues/60#issuecomment-1510496861
            (builtins.map
              (nodeName:
                import ./nix/os/devices/${nodeName} {
                  inherit nodeName;
                  repoFlake = self;
                  repoFlakeWithSystem = withSystem;
                  nodeFlake = self.inputs.get-flake ./nix/os/devices/${nodeName};
                }) [
              "steveej-t14"
              # "elias-e525"
              # "justyna-p300"

              # "srv0-dmz0"
              # # "router0-dmz0"

              "sj-srv1"
              "sj-bm-hostkey0"

              # "retro"
            ]);

        # this makes nixos-anywhere work
        flake.nixosConfigurations =
          (inputs.colmena.lib.makeHive self.outputs.colmena).nodes
          // (
            let
              router0-dmz0 = (inputs.get-flake ./nix/os/devices/router0-dmz0).nixosConfigurations;
              steveej-x13s = (inputs.get-flake ./nix/os/devices/steveej-x13s).nixosConfigurations;
              retro = (inputs.get-flake ./nix/os/devices/retro).nixosConfigurations;
            in
            {
              router0-dmz0 = router0-dmz0.native;

              # for now deploy directly with:
              # nixos-rebuild switch --flake .\#router0-dmz0_cross --build-host localhost --target-host root@192.168.10.1
              router0-dmz0_cross = router0-dmz0.cross;

              # nixos-install --flake .\#retro_cross
              retro_cross = retro.cross;

              steveej-x13s_cross = steveej-x13s.cross;
            }
          );

        inherit systems;

        perSystem =
          { inputs'
          , system
          , config
          , lib
          , pkgs
          , ...
          }: rec {
            imports = [
              ./nix/modules/flake-parts/perSystem/default.nix
            ];

            packages =
              let
                dcpj4110dw = pkgs.callPackage (self + /nix/pkgs/dcpj4110dw) { };

                craneLib =
                  inputs.crane.lib.${system}.overrideToolchain
                    inputs'.fenix.packages.stable.toolchain;

                craneLibOfiPass =
                  inputs.crane.lib.${system}.overrideToolchain
                    (
                      inputs'.fenix.packages.stable.toolchain
                      # .override {
                      #   date = "1.60.0";
                      # }
                    );
              in
              {
                dcpj4110dwDriver = dcpj4110dw.driver;
                dcpj4110dwCupswrapper = dcpj4110dw.cupswrapper;

                # broken as of 2023-04-27 because it doesn't load without a config
                # aphorme_launcher = craneLib.buildPackage {src = inputs.aphorme_launcher;};
                # yofi = inputs'.yofi.packages.default;
                # ofi-pass = craneLibOfiPass.buildPackage {src = inputs.ofi-pass;};

                inherit (inputs'.colmena.packages) colmena;

                # jay = pkgs.callPackage (self + /nix/pkgs/jay.nix) {
                #   src = inputs.jay;
                #   rustPlatform = pkgs.makeRustPlatform {
                #     cargo = inputs'.fenix.packages.stable.toolchain;
                #     rustc = inputs'.fenix.packages.stable.toolchain;
                #   };
                # };

                # magmawm = pkgs.callPackage (self + /nix/pkgs/magmawm.nix) {
                #   inherit craneLib;
                #   src = inputs.magmawm;
                # };

                salut = craneLib.buildPackage {
                  src = inputs.salut;
                  nativeBuildInputs = [
                    pkgs.pkg-config
                  ];
                  buildInputs = [
                    pkgs.libxkbcommon
                    pkgs.fontconfig
                  ];
                };

                prs = pkgs.callPackage
                  ({ pkgs
                   , dbus
                   , glib
                   , gpgme
                   , gtk3
                   , libxcb
                   , libxkbcommon
                   , installShellFiles
                   , pkg-config
                   , python3
                   }: craneLib.buildPackage {
                    pname = "prs";
                    version = inputs.prs.shortRev;
                    src = inputs.prs;
                    nativeBuildInputs = [ gpgme installShellFiles pkg-config python3 ];

                    buildInputs = [
                      dbus
                      glib
                      gpgme
                      gtk3
                      libxcb
                      libxkbcommon
                    ];

                    cargoExtraArgs = "--features backend-gpgme";

                    postInstall = ''
                      for shell in bash fish zsh; do
                        installShellCompletion --cmd prs --$shell <($out/bin/prs internal completions $shell --stdout)
                      done
                    '';
                  })
                  { };

                nomad = inputs'.nixpkgs-unstable.legacyPackages.nomad_1_6;

                ledger-live-desktop-wrapped = pkgs.writeShellScriptBin "ledger-live-desktop-wrapped" ''
                  set -x
                  pkill -9 wayland-proxy-v
                  export NIXOS_OZONE_WL=""
                  ${pkgs.wayland-proxy-virtwl}/bin/wayland-proxy-virtwl \
                    --wayland-display=wayland-3 \
                    --xwayland-binary=${pkgs.xwayland}/bin/Xwayland \
                    --x-display=3 \
                    &
                    # --x-unscale=3 \
                    #--verbose \

                  export PROXYPID="$!"

                  trap "kill -9 \$PROXYPID" EXIT
                  # trap "pkill -9 wayland-proxy-v" EXIT

                  env \
                      WAYLAND_DISPLAY=wayland-3 \
                      DISPLAY=:3 \
                    ledger-live-desktop
                '';

                syncthing-container-webui = pkgs.writeShellScriptBin "reverse-port-forward-syncthing-container" ''
                  ssh root@${self.colmena.sj-vps-htz0.deployment.targetHost} -L 8385:syncthing.containers:8384
                '';
              };

            formatter = pkgs.alejandra;
            devShells.default = import ./nix/devShells.nix {
              inherit inputs' pkgs;
              packages' = packages;
            };
          };
      });
}