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

let
  params = import ../../../secrets/email.nix;
  realName = nixosConfig.users.users.jez.description;
in {
  accounts.email.accounts.main = rec {
    #primary = true;
    inherit realName;
    inherit (params.main) address userName passwordCommand aliases;

    imap = {
      inherit (params.main) host;
      tls.useStartTls = true;
    };
    smtp = {
      inherit (params.main) host;
      port = 587;
      tls.useStartTls = true;
    };

    mu.enable = true;
    mbsync = {
      enable = true;
      create = "both";
      remove = "both";
      expunge = "both";
      flatten = ".";
      patterns = [ "*" ];
    };
    msmtp.enable = true;
  };

  accounts.email.accounts.fm = rec {
    primary = true;
    inherit realName;
    inherit (params.fm) address userName passwordCommand aliases;

    imap = { host = params.fm.host.imap; };
    smtp = { host = params.fm.host.smtp; };

    mu.enable = true;
    mbsync = {
      enable = true;
      create = "both";
      remove = "both";
      expunge = "both";
      flatten = ".";
      patterns = [ "*" ];
      extraConfig.channel = { CopyArrivalDate = "yes"; };
    };
    msmtp.enable = true;
  };

  accounts.email.accounts.protonmail = rec {
    inherit realName;
    inherit (params.protonmail) address userName passwordCommand;

    imap = {
      host = "127.0.0.1";
      port = 1143;
      tls.enable = false;
    };
    mbsync = {
      enable = false;
      create = "maildir";
      flatten = ".";
      patterns = [ "INBOX" "Sent" "All Mail" ];
      extraConfig.account = { Timeout = 300; };
    };
  };

  programs.mu.enable = true;
  programs.zsh.initExtra = ''
    function mu-archive {
      mu "$@" --muhome ~/Archive/Mail/mu
    }
  '';

  programs.msmtp.enable = true;

  programs.mbsync.enable = true;
  services.mbsync = {
    enable = true;
    postExec = "${pkgs.bash}/bin/bash -c '${pkgs.mu}/bin/mu index || true'";
  };
}