# Todo
# - Creating symlink to config dir
# - Patch chgrp in Nextcloud module

{ pkgs, config, lib, options, ... }: {

  virtualisation = {
    memorySize = 8000;
    cores = 4;
  };

  # FIXME
  disabledModules = [
    "services/web-apps/nextcloud.nix"
  ];
  imports = [
    "${fetchTarball "https://github.com/onny/nixpkgs/archive/nextcloud-ensureusers.tar.gz"}/nixos/modules/services/web-apps/nextcloud.nix"
  ];

  nixpkgs = {
    overlays = [
      (self: super: {
        # Remove first run wizard and password policy check from Nextcloud
        # package
        nextcloud27 = super.nextcloud27.overrideAttrs (oldAttrs: rec {
          #patches = [];
          #src = ./server;
          installPhase = oldAttrs.installPhase + ''
            mkdir -p $out/
            cp -R . $out/
            rm -r $out/apps/firstrunwizard
            rm -r $out/apps/password_policy
          '';
          dontBuild = true;
        });
      })
    ];
  };

  # Setup Nextcloud including apps
  services.nextcloud = {
    enable = true;
    package = pkgs.nextcloud27;
    hostName = "localhost";
    extraApps = with config.services.nextcloud.package.packages.apps; {
      inherit contacts polls;
      # hmr_enable = pkgs.fetchNextcloudApp rec {
      #   url = "https://github.com/nextcloud/hmr_enabler/archive/852acc47c64db1be85051197bf7939298059fe09.zip";
      #   sha256 = "sha256-eTc51pkg3OdHJB7X4/hD39Ce+9vKzw1nlJ7BhPOzlll=";

      # };
    };
    extraAppsEnable = true;
    config = {
      adminuser = "admin";
      adminpassFile = "${pkgs.writeText "adminpass" "test123"}";
    };
    ensureUsers = {
      user1 = {
        email = "user1@localhost";
        passwordFile = "${pkgs.writeText "password" "test123"}";
      };
      user2 = {
        email = "user2@localhost";
        passwordFile = "${pkgs.writeText "password" "test123"}";
      };
    };
    phpPackage = lib.mkForce (pkgs.php.buildEnv {
      extensions = ({ enabled, all }: enabled ++ (with all; [
        xdebug
      ]));
    });
    phpOptions = {
      "xdebug.mode" = "debug";
      "xdebug.client_host" = "10.0.2.2";
      "xdebug.client_port" = "9000";
      "xdebug.start_with_request" = "yes";
      "xdebug.idekey" = "ECLIPSE";
    };
    appstoreEnable = true;
    configureRedis = true;
    extraOptions = {
      mail_smtpmode = "sendmail";
      mail_sendmailmode = "pipe";
      trusted_domains = [ "10.100.100.1" ];
      "integrity.check.disabled" = true;
      debug = true;
      apps_paths = [
        {
          path = "/var/lib/nextcloud/nix-apps";
          url = "/nix-apps";
          writable = false;
        }
        {
          path = "/var/lib/nextcloud/apps";
          url = "/apps";
          writable = false;
        }
        {
          path = "/var/lib/nextcloud/store-apps";
          url = "/store-apps";
          writable = true;
        }
      ];
    };
  };
  # Mount our local development repositories into the VM
  nixos-shell.mounts.extraMounts = {
    "/var/lib/nextcloud/calendar" = {
       target = ./calendar;
       cache = "none";
    };
  };
   #"/var/lib/nextcloud/server" = {
   #  target = ./server;
   #  cache = "none";
   #};
  #};
  #  "/var/lib/nextcloud/server/3rdparty/sabre/dav" = {
  #     target = ./dav;
  #     cache = "none";
  #  };
  #services.nginx.virtualHosts."localhost".root = lib.mkForce "/var/lib/nextcloud/server";

  # Setup mail server
  services.maddy = {
    enable = true;
    hostname = "localhost";
    primaryDomain = "localhost";
    localDomains = [
      "$(primary_domain)"
      "10.0.2.0/24"
      "10.100.100.1"
      "127.0.0.1"
    ];
    # Disable any sender vhttps://github.com/obsidiansystems/ipfs-nix-guide/alidation checks
    config = lib.concatStrings (
      builtins.match "(.*)authorize_sender.*identity\n[ ]+\}(.*)" options.services.maddy.config.default
    );
    ensureAccounts = [
      "user1@localhost"
      "user2@localhost"
      "admin@localhost"
    ];
    ensureCredentials = {
      "user1@localhost".passwordFile = "${pkgs.writeText "password" "test123"}";
      "user2@localhost".passwordFile = "${pkgs.writeText "password" "test123"}";
      "admin@localhost".passwordFile = "${pkgs.writeText "password" "test123"}";
    };
  };

  # Configure local mail delivery
  programs.msmtp = {
    enable = true;
    accounts.default = {
      host = "localhost";
      port = 587;
      auth = "login";
      tls = "off";
      from = "admin@localhost";
      user = "admin@localhost";
      password = "test123";
    };
  };

  # FIXME: need to create /var/lib/nextcloud/store-apps before
  # with correct permissions
  systemd.mounts = [
    {
      what = "/var/lib/nextcloud/calendar";
      where = "/var/lib/nextcloud/store-apps/calendar";
      type = "fuse.bindfs";
      options = "uid=997,gid=997";
      wantedBy = [ "multi-user.target" ];
      enable = true;
    }
  ];

  system.fsPackages = [ pkgs.bindfs ];

  system.stateVersion = "23.05";

  documentation = {
    info.enable = false;
    man.enable = false;
    nixos.enable = false;
  };

}