(define-module (users id1000)
  ;; home-environment
  #:use-module (gnu home)

  ;; home-profile-service-type
  ;; home-xdg-configuration-files-service-type
  #:use-module (gnu home services)

  ;; gparted
  #:use-module (gnu packages disk)

  ;; emacs
  #:use-module (gnu packages emacs)

  ;; emacs-org-roam
  ;; emacs-paredit
  #:use-module (gnu packages emacs-xyz)

  ;; git
  #:use-module (gnu packages version-control)

  ;; simple-service
  #:use-module (gnu services)

  ;; user-account
  #:use-module (gnu system shadow)

  ;; local-file
  #:use-module (guix gexp)

  ;; %suweren-home-services
  #:use-module (suweren home))

(define dovecot-imap-login-inet-configuration
  ((@ (gnu services mail) inet-listener-configuration)
   (address "192.168.10.2")
   (port 993)
   (protocol "imaps")))

(define dovecot-lmtp-inet-configuration
  ((@ (gnu services mail) inet-listener-configuration)
   (address "192.168.10.2 127.0.0.1")
   (port 24)
   (protocol "lmtp")))

(define dovecot-lmtp-unix-configuration
  ((@ (gnu services mail) unix-listener-configuration)
   (group "vmail")
   (mode "0666")
   (path "lmtp")
   (user "vmail")))

(define mailbox-marekpasnikowski-archive
  ((@ (gnu services mail) mailbox-configuration)
   (name "Archive")
   (auto "subscribe")
   (special-use (list "\\Archive"))))

(define mailbox-marekpasnikowski-drafts
  ((@ (gnu services mail) mailbox-configuration)
   (name "Drafts")
   (auto "subscribe")
   (special-use (list "\\Drafts"))))

(define mailbox-marekpasnikowski-junk
  ((@ (gnu services mail) mailbox-configuration)
   (name "Junk")
   (auto "subscribe")
   (special-use (list "\\Junk"))))

(define mailbox-marekpasnikowski-sent
  ((@ (gnu services mail) mailbox-configuration)
   (name "Sent")
   (auto "subscribe")
   (special-use (list "\\Sent"))))

(define mailbox-marekpasnikowski-trash
  ((@ (gnu services mail) mailbox-configuration)
   (name "Trash")
   (auto "subscribe")
   (special-use (list "\\Trash"))))

;;;

(define dovecot-imap
  ((@ (gnu services mail) protocol-configuration)
   (name "imap")))

(define dovecot-imap-login-configuration
  ((@ (gnu services mail) service-configuration)
   (kind "imap-login")
   (listeners (list dovecot-imap-login-inet-configuration))))

(define dovecot-lmtp
  ((@ (gnu services mail) protocol-configuration)
   (name "lmtp")))

(define dovecot-lmtp-configuration
  ((@ (gnu services mail) service-configuration)
   (kind "lmtp")
   (listeners (list dovecot-lmtp-inet-configuration
		    dovecot-lmtp-unix-configuration))))

(define dovecot-passwd-file
  ((@ (gnu services mail) passdb-configuration)
   (args (list "username_format=%n"
	       "/secrets/dovecot"))
   (driver "passwd-file")))

(define dovecot-namespace-marekpasnikowski
  ((@ (gnu services mail) namespace-configuration)
   (name "inbox")
   (inbox? #t)
   (mailboxes (list mailbox-marekpasnikowski-archive
		    mailbox-marekpasnikowski-drafts
		    mailbox-marekpasnikowski-junk
		    mailbox-marekpasnikowski-sent
		    mailbox-marekpasnikowski-trash))))

(define dovecot-userdb-static-configuration
  ((@ (gnu services mail) userdb-configuration)
   (args (list "gid=vmail"
	       "home=/home/vmail/%n"
	       "uid=vmail"))
   (driver "static")))

(define ssl-cert-path
  (string-append "</etc/letsencrypt/live/"
		 "marekpasnikowski.pl"
		 "/fullchain.pem"))

(define ssl-key-path
  (string-append "</etc/letsencrypt/live/"
		 "marekpasnikowski.pl"
		 "/privkey.pem"))

;;;

(define dovecot-configuration*
  ((@ (gnu services mail) dovecot-configuration)
   (disable-plaintext-auth? #t)
   (mail-location "maildir:~/Maildir")
   (namespaces (list dovecot-namespace-marekpasnikowski))
   (passdbs (list dovecot-passwd-file))
   (protocols (list dovecot-imap
		    dovecot-lmtp))
   (services (list dovecot-lmtp-configuration
		   dovecot-imap-login-configuration))
   (ssl? "required")
   (ssl-cert ssl-cert-path)
   (ssl-key ssl-key-path)
   (ssl-min-protocol "TLSv1.2")
   (userdbs (list dovecot-userdb-static-configuration))))

(define groups
  (list "kvm"
	"wheel"))

;;;

(define-public dovecot-service
  (service (@ (gnu services mail) dovecot-service-type)
	   dovecot-configuration*))

(define-public uid1000-name
  "marek")

(define-public uid1000-account
  (user-account (name uid1000-name)
		(group "users")
		(supplementary-groups groups)
		(uid 1000)
		(comment "Marek Paśnikowski")
		(home-directory "/home/marek")))

(define-public uid1000-home-environment
  (lambda (host-name*)
    (let* ((gitconfig-file (local-file "uid1000-gitconfig")) ; TODO modularize
	   (gitignore-file (local-file "uid1000-gitignore")) ; TODO review the contents

	   (gitconfig (list "git/config"
			    gitconfig-file))
	   (gitignore (list "git/ignore"
			    gitignore-file))

	   (emacs-packages (list emacs
				 emacs-org-roam
				 emacs-paredit))
	   (git-configuration-files (list gitconfig
					  gitignore))
	   (git-packages (list git))
	   (packages (list gparted))

	   (emacs-software (simple-service 'emacs-packages
					   home-profile-service-type
					   emacs-packages))
	   (git-configuration (simple-service 'git-configuration
					      home-xdg-configuration-files-service-type
					      git-configuration-files))
	   (git-software (simple-service 'git-packages
					 home-profile-service-type
					 git-packages))
	   (profile (simple-service 'user-packages
				    home-profile-service-type
				    packages))

	   (%suweren-home-services* (%suweren-home-services host-name*))
	   (user-services (list emacs-software
				git-configuration
				git-software
				profile))

	   (services* (append %suweren-home-services*
			      user-services)))
      (home-environment (services services*)))))