{ pkgs, ... }:

{
  age.secrets.fastmail.file = "/etc/nixos/secrets/fastmail.age";
  age.secrets.fastmail.owner = "anish";
  home-manager.users.anish = {
    services.mbsync = {
      enable = true;
      frequency = "*:0/30";
      postExec = "${pkgs.notmuch}/bin/notmuch new";
    };
    programs.mbsync.enable = true;
    programs.msmtp.enable = true;
    programs.notmuch = {
      enable = true;
      hooks = {
        preNew = "mbsync --all";
      };
    };
    programs.neomutt = {
      enable = true;
      extraConfig = ''
        # Shamelessly Stolen from https://gideonwolfe.com/posts/workflow/neomutt/intro/
        # set editor to neovim
        set editor = "nvim"

        #set virtual_spoolfile=yes
        set folder="~/Mail/"
        set mbox_type = Maildir
        #virtual-mailboxes "inbox" "notmuch://?query=tag:inbox"
        #virtual-mailboxes "archive" "notmuch://?query=tag:archive"
        #virtual-mailboxes "sent" "notmuch://?query=tag:sent"
            
        ## Folder with emails
        #set folder = "~/Mail/anish"
        ## Type of mailbox
        ## Directory to poll for new mail
        #set spoolfile = +Inbox
        ## Directory to save sent messages into
        #set record = +Sent
        ## Sets the drafts folder
        #set postponed = +Drafts
        ## File that headers will be cached
        ## set header_cache = ~/.cache/mutt

        #set my_name = "Anish"
        #set imap_check_subscribed

        ## Set preffered view modes
        #auto_view text/html text/calendar application/ics # view html automatically
        ## alternative_order text/html text/plain text/enriched text/*

        ## main options
        ##set envelope_from
        ##set edit_headers                     # show headers when composing
        ##set fast_reply                       # skip to compose when replying
        ##set askcc                            # ask for CC:
        ##set fcc_attach                       # save attachments with the body
        ##set forward_format = "Fwd: %s"       # format of subject when forwarding
        ##set forward_decode                   # decode when forwarding
        ##set attribution = "On %d, %n wrote:" # format of quoting header
        ##set reply_to                         # reply to Reply to: field
        ##set reverse_name                     # reply as whomever it was to
        ##set include                          # include message in replies
        ##set forward_quote                    # include message in forwards
        ##set text_flowed
        ##unset sig_dashes                     # no dashes before sig
        ##unset mime_forward                   # forward attachments as part of body
        ##unset help                           # No help bar at the top of index
        ### set status_on_top                    # Status bar on top of index
        ##set tmpdir = ~/Programs/neomutt/temp # where to keep temp files

        #unset confirmappend      # don't ask, just do!
        #set quit                 # don't ask, just do!!
        #unset mark_old           # read/new is good enough for me
        ##set beep_new             # bell on new mails
        #set pipe_decode          # strip headers and eval mimes when piping
        #set thorough_search      # strip headers and eval mimes before searching
        #set timeout = 0

        ## status bar, date format, finding stuff etc.
        #set status_chars = " *%A"
        #set status_format = "[ Folder: %f ] [%r%m messages%?n? (%n new)?%?d? (%d to delete)?%?t? (%t tagged)? ]%>─%?p?( %p postponed )?"
        #set date_format = "%d.%m.%Y %H:%M"
        ##set sort = threads
        ##set sort_aux = reverse-last-date-received
        ##set uncollapse_jump
        ##set sort_re
        #set reply_regexp = "^(([Rr][Ee]?(\[[0-9]+\])?: *)?(\[[^]]+\] *)?)*"
        #set quote_regexp = "^( {0,4}[>|:#%]| {0,4}[a-z0-9]+[>|]+)+"
        #set send_charset = "utf-8:iso-8859-1:us-ascii"
        #set charset = "utf-8"
        #set arrow_cursor = "no" # Change `color indicator` depending 

        ## Pager View Options
        #set pager_index_lines = 10  # Shows 10 lines of index when pager is active
        #set pager_context = 3
        #set pager_stop
        #set menu_scroll
        #set tilde
        #unset markers

        ##set mailcap_path = ~/.config/neomutt/mailcap
        ##set header_cache = "~/.cache/mutt"
        ##set message_cachedir = "~/.cache/mutt"

        #set query_command = "khard email --parsable --search-in-source-files '%s'"

        #### Color Settings
        ## Header colors:
        #color header blue default ".*"
        #color header brightmagenta default "^(From)"
        #color header brightcyan default "^(Subject)"
        #color header brightwhite default "^(CC|BCC)"

        #mono bold bold
        #mono underline underline
        #mono indicator reverse
        #mono error bold
        #color normal default default
        #color indicator brightyellow default # currently selected message. default makes bar clear, disabled arrow to save space.
        #color sidebar_highlight red default
        #color sidebar_divider brightblack black
        #color sidebar_flagged red black
        #color sidebar_new green black
        #color normal brightyellow default
        #color error red default
        #color tilde black default
        #color message cyan default
        #color markers red white
        #color attachment white default
        #color search brightmagenta default
        #color status brightyellow black
        #color hdrdefault brightgreen default
        #color quoted green default
        #color quoted1 blue default
        #color quoted2 cyan default
        #color quoted3 yellow default
        #color quoted4 red default
        #color quoted5 brightred default
        #color signature brightgreen default
        #color bold black default
        #color underline black default
        #color normal default default

        #color body brightred default "[\-\.+_a-zA-Z0-9]+@[\-\.a-zA-Z0-9]+" # Email addresses
        #color body brightblue default "(https?|ftp)://[\-\.,/%~_:?&=\#a-zA-Z0-9]+" # URL
        #color body green default "\`[^\`]*\`" # Green text between ` and `
        #color body brightblue default "^# \.*" # Headings as bold blue
        #color body brightcyan default "^## \.*" # Subheadings as bold cyan
        #color body brightgreen default "^### \.*" # Subsubheadings as bold green
        #color body yellow default "^(\t| )*(-|\\*) \.*" # List items as yellow
        #color body brightcyan default "[;:][-o][)/(|]" # emoticons
        #color body brightcyan default "[;:][)(|]" # emoticons
        #color body brightcyan default "[ ][*][^*]*[*][ ]?" # more emoticon?
        #color body brightcyan default "[ ]?[*][^*]*[*][ ]" # more emoticon?
        #color body red default "(BAD signature)"
        #color body cyan default "(Good signature)"
        #color body brightblack default "^gpg: Good signature .*"
        #color body brightyellow default "^gpg: "
        #color body brightyellow red "^gpg: BAD signature from.*"
        #mono body bold "^gpg: Good signature"
        #mono body bold "^gpg: BAD signature from.*"
        #color body red default "([a-z][a-z0-9+-]*://(((([a-z0-9_.!~*'();:&=+$,-]|%[0-9a-f][0-9a-f])*@)?((([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?|[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+)(:[0-9]+)?)|([a-z0-9_.!~*'()$,;:@&=+-]|%[0-9a-f][0-9a-f])+)(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?(#([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?|(www|ftp)\\.(([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?(:[0-9]+)?(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?(#([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?)[^].,:;!)? \t\r\n<>\"]"

        ## Default index colors:
        #color index yellow default '.*'
        #color index_author red default '.*'
        #color index_number blue default
        #color index_subject cyan default '.*'

        ## For new mail:
        #color index brightyellow black "~N"
        #color index_author brightred black "~N"
        #color index_subject brightcyan black "~N"

        #color progress black cyan

        #### Mappings Settings
        #          
        ## General rebindings
        #bind attach <return> view-mailcap
        #bind attach l view-mailcap
        #bind editor <space> noop
        #bind pager c imap-fetch-mail
        #bind index G last-entry
        #bind index g noop
        #bind index gg first-entry
        #bind pager,attach h exit
        #bind pager j next-line
        #bind pager k previous-line
        #bind pager l view-attachments
        #bind index D delete-message
        #bind index U undelete-message
        #bind index L limit
        #bind index h noop
        #bind index l display-message
        #bind browser h goto-parent
        #bind browser l select-entry
        #bind pager,browser gg top-page
        #bind pager,browser G bottom-page
        #bind index,pager,browser d half-down
        #bind index,pager,browser u half-up
        #bind index,pager R group-reply
        #bind index \031 previous-undeleted  # Mouse wheel
        #bind index \005 next-undeleted    # Mouse wheel
        #bind pager \031 previous-line    # Mouse wheel
        #bind pager \005 next-line    # Mouse wheel
        #bind editor <Tab> complete-query


        ## sidebar mappings
        #bind index,pager \Ck sidebar-prev
        #bind index,pager \Cj sidebar-next
        #bind index,pager \Co sidebar-open
        #bind index,pager \Cp sidebar-prev-new
        #bind index,pager \Cn sidebar-next-new
        #bind index,pager B sidebar-toggle-visible

        ## global index and pager shortcuts
        #bind index,pager @ compose-to-sender
        #bind index,pager D purge-message
        #bind index <tab> sync-mailbox
        #bind index <space> collapse-thread

        ## Email completion bindings
        #bind editor <Tab> complete-query
        #bind editor ^T complete

        ## Press A to add contact to Khard address book
        #macro index,pager A \
        #"<pipe-message>khard add-email<return>" \
        #"add the sender email address to khard"
      '';
    };
    services.imapnotify.enable = true;
    home.packages = [ pkgs.neomutt pkgs.evolution ];

    accounts.email = {
      accounts.anish = {
        primary = true;
        address = "anish@lakhwara.com";
        #alias = [ "*@lakhwara.com" ];
        #gpg = {
        #  key = "";
        #  signByDefault = true;
        #};
        imap.host = "imap.fastmail.com";
        mbsync = {
          enable = true;
          create = "both";
          expunge = "both";
          remove = "both";
          extraConfig.local.subFolders = "Verbatim";
        };
        imapnotify = {
          enable = true;
          boxes = [ "Inbox" ];
          onNotify = "${pkgs.isync}/bin/mbsync anish && ${pkgs.notmuch}/bin/notmuch index";
          onNotifyPost = {
            mail = "${pkgs.libnotify}/bin/notify-send -a mail 'email: new in %s'";
            update = "${pkgs.libnotify}/bin/notify-send -a mail 'email: update %s'";
            expunge = "${pkgs.libnotify}/bin/notify-send -a mail 'email: expunge %s'";
          };
        };
        msmtp.enable = true;
        notmuch.enable = true;
        realName = "Anish Lakhwara";
        signature = {
          text = ''
            Thanks,
            Anish
          '';
          showSignature = "append";
        };
        passwordCommand = "cat /run/secrets/fastmail";
        smtp = {
          host = "fastmail.com";
        };
        userName = "anish@lakhwara.com";
        neomutt = {
          enable = true;
        };
      };
    };
  };
}