# SPDX-FileCopyrightText: 2022 Richard Brežák <richard@brezak.sk>
#
# SPDX-License-Identifier: LGPL-3.0-or-later
{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
    nixpkgs-hashicorp.url = "sourcehut:~magic_rb/nixpkgs?ref=master";
    nixinate.url = "github:MagicRB/nixinate";
    home-manager.url = "github:nix-community/home-manager?ref=master";
    nixng.url = "github:nix-community/NixNG";
    flake-parts.url = "github:hercules-ci/flake-parts";
    nil.url = "github:oxalica/nil";
    uterranix.url = "sourcehut:~magic_rb/uterranix";
    dwarffs.url = "github:edolstra/dwarffs";
    serokell-nix.url = "github:serokell/serokell.nix?ref=magicrb-allow-wildcards-with-no-main";

    tuxedo-rs.url = "github:AaronErhardt/tuxedo-rs";
    tuxedo-rs.inputs.nixpkgs.follows = "nixpkgs";

    tuxedo-nixos.url = "github:blitz/tuxedo-nixos";
    tuxedo-nixos.inputs.nixpkgs.follows = "nixpkgs";

    emacs.url = "sourcehut:~magic_rb/emacs";
    emacs.flake = false;

    vtermModule.url = "github:akermu/emacs-libvterm";
    vtermModule.flake = false;

    secret.url = "path:///home/main/dotfiles2/secret";
    secret.flake = false;

    ical2org.url = "git+https://git.sr.ht/~magic_rb/ical2orgpy";
    ical2org.flake = false;

    udp-over-tcp.url = "github:mullvad/udp-over-tcp";
    udp-over-tcp.flake = false;
  };

  outputs = inputs@{ flake-parts, self, secret, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } ({ config, lib', ... }: {
      imports = [
        modules/nixngConfigurations.nix
        modules/lib_overlays.nix
        lib/load_secrets.nix

        nixos/systems/omen
        nixos/systems/heater
        nixos/systems/toothpick
        nixos/systems/liveusb
        nixos/systems/blowhole

        nixng/containers/ingress-blowhole
        nixng/containers/ingress-toothpick
        nixng/containers/matrix/mautrix-signal
        nixng/containers/matrix/mautrix-discord
        nixng/containers/matrix/mautrix-facebook
        nixng/containers/matrix/heisenbridge
        nixng/containers/matrix/synapse
        nixng/containers/website
        nixng/containers/home-assistant
        nixng/containers/email/getmail
        nixng/containers/email/dovecot.nix
        nixng/containers/email/postfix
        nixng/containers/ds3os
        nixng/containers/gitea
        nixng/containers/hydra
        nixng/containers/syncthing

        overlays/udp-over-tcp.nix
        overlays/emacsclient-remote
        overlays/magic-screenshot
        overlays/emacs-rofi
        overlays/tree-sitter-grammars.nix
        overlays/emacs-master-nativecomp
        overlays/zfs-relmount
        overlays/ical2org.nix
        overlays/mautrix-discord.nix
        overlays/getmail6
        overlays/maildrop
        overlays/courier-unicode.nix
        overlays/ds3os.nix
        overlays/terraform-provider-vault.nix
        overlays/terraform-provider-influxdb-v2.nix
        overlays/bootloadHID.nix

        inputs.uterranix.flakeModule
      ];

      _module.args.lib' =
        let
          inherit (inputs.nixpkgs) lib;
          inherit (inputs.nixpkgs.lib)
            extend;
        in
          lib.foldl (acc: x: acc.extend x) lib (with config.flake.libOverlays; [
            loadSecrets
          ]);

      flake.hydraJobs =
        let
          inherit (lib')
            mapAttrs;
        in
          {
            nixng = mapAttrs (_: v: v.config.system.build.toplevel) config.flake.nixngConfigurations;
            nixos = mapAttrs (_: v: v.config.system.build.toplevel) config.flake.nixosConfigurations;
          };

      uterranix.config = [
        ./terranix/default.nix
        {
          _module.args.secret = lib'.loadSecrets secret;
          _module.args.vars = {
            flake_rev = self.rev;
            flake_sha = self.narHash;
            flake_ref = "master";
            flake_host = "git+https://git.sr.ht/~magic_rb/dotfiles-2.0";
          };
        }
      ];

      uterranix.terraform = pkgs:
        let
          hpkgs = inputs.nixpkgs.legacyPackages.${pkgs.stdenv.system}.appendOverlays (with config.flake.overlays; [
            terraform-provider-vault
            terraform-provider-influxdb-v2
          ]);
        in
          hpkgs.terraform.withPlugins (p: [
            p.consul
            p.nomad
            p.local
            p.vault
            p.random
            p.null
            p.influxdb-v2
          ] );

      flake.nixosModules = {
        hashicorp = nixos/modules/hashicorp.nix;
        hashicorp-envoy = nixos/modules/hashicorp-envoy.nix;
        telegraf = nixos/modules/telegraf.nix;
        grafana = nixos/modules/grafana.nix;
      };

      flake.apps = inputs.nixpkgs.lib.genAttrs config.systems (system: {
        nixinate = (inputs.nixinate.nixinate.${system} self).nixinate;
      });

      perSystem = { system, pkgs, ... }:
        {
          packages =
            let
              inherit (lib')
                attrValues;
              pkgs' = pkgs.appendOverlays (attrValues config.flake.overlays);
            in
              {
                inherit (pkgs')
                  emacsclient-remote
                  emacs-master-nativecomp
                  emacs-rofi
                  getmail6
                  magic-screenshot
                  maildrop
                  zfs-relmount
                  bootloadHID
                  ds3os
                  ical2org
                  terraform-provider-influxdb-v2
                  terrafrom-provider-vault
                  tree-sitter-grammars
                  udp-over-tcp;
              };

          devShells.default = pkgs.mkShell {
            nativeBuildInputs = with pkgs; [
              (pkgs.writeShellScriptBin "update-secret" ''
                nix flake lock --update-input secret
              '')
              nil
              nomad consul vault
            ];
          };
        };

      flake.patches = {
        hashicorp-nomad.revert-change-consul-si-tokens-to-be-local = patches/0001-Revert-Change-consul-SI-tokens-to-be-local.patch;
        hashicorp-nomad.add-nix-integration = patches/0001-Add-Nix-integration.patch;
        hostapd.intel_lar-and-noscan = patches/0001-intel_lar-and-noscan.patch;
        hostapd.hostapd-2_10-lar = patches/999-hostapd-2.10-lar.patch;
        hostapd.hostapd-2_10-lar-2 = patches/hostapd-2.10-lar.patch;
        terraform-provider-nomad.allow-null-in-authMountTuneSchema = patches/vault-provider-Allow-null-in-authMountTuneSchema.patch;
      };

      systems = [
        "x86_64-linux"
        "armv8-linux"
        "riscv64-linux"
      ];
    });
}