# Universe - The big bang to my universe
#
# Copyright (c) 2023-2024 Sameer Rahmani <lxsameer@gnu.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
{
  description = "lxsameer's universe";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/442d407992384ed9c0e6d352de75b69079904e4e";

    nixos-hardware.url = "github:nixos/nixos-hardware";
    nixos-generators = {
      url = "github:nix-community/nixos-generators";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    home-manager = {
      url = "github:nix-community/home-manager/517601b37c6d495274454f63c5a483c8e3ca6be1";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    fg42.url = "git+https://devheroes.codes/FG42/FG42";
    #fg42.url = "/home/lxsameer/src/fg42";

    agenix.url = "github:ryantm/agenix";
    agenix.inputs.nixpkgs.follows = "nixpkgs";

    stylix.url = "github:danth/stylix/fcff15ac5ffbe81f1c66e352f3167c270d79cdab";
    # TODO: Checkout hercules
    # hercules-ci-agent.url = "github:hercules-ci/hercules-ci-agent";
    # To build and android image
    # robotnix.url = "github:danielfullmer/robotnix";
    # impermanence.url = "github:nix-community/impermanence";
    disko.url = "github:nix-community/disko";
  };

  outputs = { self, nixpkgs, ... } @ inputs:
    let
      # I just use linux and currently only x86_64
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
        overlays = [
          (final: prev: {
            universe_version = "23.11.0.0";
          })
        ];
      };

      utils = pkgs.callPackage ./utils { };
      modules = pkgs.callPackage ./modules {
        inherit system pkgs;
        inherit (inputs) nixos-generators;
      };

      nativeBuildInputs = with pkgs; [
        libslirp
        qemu
        fish
        zstd
        utils.scripts
        rage
        inputs.agenix.packages.${system}.agenix
      ];

      defaultParams = {
        inherit nixpkgs inputs system pkgs modules utils;
        inherit (inputs) sops;
        hostBuilderConfig = {
          inVM = false;
        };
      };

    in
    rec{
      inherit pkgs;

      packages.${system} = {
        majin = nixosConfigurations.majin;
        majinVM = nixosConfigurations.majinVM;
        majinInstaller = nixosConfigurations.majinInstaller.config.formats.iso;
        majinInstallerVM = nixosConfigurations.majinInstallerVM.config.formats.iso;

        boot-majin = utils.bootImage packages.${system}.majinVM;
        boot-majin-installer = utils.bootImage packages.${system}.majinInstallerVM;

        x1 = nixosConfigurations.x1;
        x1VM = nixosConfigurations.x1VM;
        x1Installer = nixosConfigurations.x1Installer.config.formats.iso;
        x1InstallerVM = nixosConfigurations.x1InstallerVM.config.formats.iso;

        boot-x1 = utils.bootImage packages.${system}.x1VM;
        boot-x1-installer = utils.bootImage packages.${system}.x1InstallerVM;

        maryland = nixosConfigurations.maryland;
        marylandVM = nixosConfigurations.marylandVM;
        marylandInstaller = nixosConfigurations.marylandInstaller.config.formats.iso;
        marylandInstallerVM = nixosConfigurations.marylandInstallerVM.config.formats.iso;

        boot-maryland = utils.bootImage packages.${system}.marylandVM;
        boot-maryland-installer = utils.bootImage packages.${system}.marylandInstallerVM;

        inherit (utils) create-disk;
      };


      nixosConfigurations = {
        majin = (import ./worlds/majin.nix defaultParams).majin;
        majinInstaller = (import ./worlds/majin.nix defaultParams).installer;

        majinVM = (import ./worlds/majin.nix (defaultParams // {
          hostBuilderConfig.inVM = true;
        })).majin;

        majinInstallerVM = (import ./worlds/majin.nix (defaultParams // {
          hostBuilderConfig.inVM = true;
        })).installer;

        x1 = (import ./worlds/x1.nix defaultParams).x1;
        x1Installer = (import ./worlds/x1.nix defaultParams).installer;

        x1VM = (import ./worlds/x1.nix (defaultParams // {
          hostBuilderConfig.inVM = true;
        })).x1;

        x1InstallerVM = (import ./worlds/x1.nix (defaultParams // {
          hostBuilderConfig.inVM = true;
        })).installer;

        maryland = (import ./worlds/maryland.nix defaultParams).maryland;
        marylandInstaller = (import ./worlds/maryland.nix defaultParams).installer;

        marylandVM = (import ./worlds/maryland.nix (defaultParams // {
          hostBuilderConfig.inVM = true;
        })).maryland;

        marylandInstallerVM = (import ./worlds/maryland.nix (defaultParams // {
          hostBuilderConfig.inVM = true;
        })).installer;

      };

      devShells.${system}.default = pkgs.mkShell {
        inherit nativeBuildInputs;
        shellHook = ''
          fish && exit
        '';
      };

    };
}