(use-package mu4e
  :custom
  (mu4e-maildir "~/mail")
  (mu4e-get-mail-command "true")
  (mu4e-update-interval 120)

  (sendmail-program "msmtp")
  (send-mail-function 'smtpmail-send-it)
  (message-sendmail-f-is-evil t)
  (message-send-mail-function 'message-send-mail-with-sendmail)
  (mu4e-change-filenames-when-moving t)

  (mu4e-compose-complete-only-after "2016-01-01")

  (mu4e-use-fancy-chars t)
  (mu4e-headers-attach-mark '("a" . "@")) ; alignment fix
  (mu4e-split-view 'single-window)
  (mu4e-headers-fields '((:human-date . 12)
                         (:flags . 6)
                         (:from . 22)
                         (:subject)))
  (mu4e-hide-index-messages t)
  (mu4e-completing-read-function 'completing-read)
  (shr-color-visible-luminance-min 80)
  (doom-modeline-mu4e t)
  (doom-modeline-gnus nil)

  :config
  (add-hook 'mu4e-compose-mode-hook #'(lambda () (auto-save-mode -1))))

(use-package mu4e-alert
  :config
  (mu4e-alert-set-default-style 'libnotify)
  (add-hook 'after-init-hook #'mu4e-alert-enable-notifications))

(setq mu4e-contexts
      `(,(make-mu4e-context
          :name "private"
          :match-func (lambda (msg)
                        (when msg
                          (string-match-p "^/automatix" (mu4e-message-field msg :maildir))))
          :vars '((user-mail-address . "adrian@kummerlaender.eu")
                  (user-full-name    . "Adrian Kummerländer")
                  (mu4e-sent-folder   . "/automatix/Sent")
                  (mu4e-drafts-folder . "/automatix/Drafts")
                  (mu4e-trash-folder  . "/automatix/Trash")
                  (message-sendmail-extra-arguments . ("--read-envelope-from" "--account=automatix"))))
        ,(make-mu4e-context
          :name "KIT"
          :match-func (lambda (msg)
                        (when msg
                          (string-match-p "^/KIT" (mu4e-message-field msg :maildir))))
          :vars '((user-mail-address  . "adrian.kummerlaender@kit.edu")
                  (user-full-name     . "Adrian Kummerländer")
                  (mu4e-sent-folder   . "/KIT/Sent Items")
                  (mu4e-trash-folder  . "/KIT/Deleted Items")
                  (mu4e-drafts-folder . "/KIT/Drafts")
                  (message-sendmail-extra-arguments  . ("--read-envelope-from" "--account=KIT"))
                  (mu4e-compose-signature-auto-include . nil)
                  (mu4e-compose-signature . (concat "\n"
                                                    "Karlsruhe Institute of Technology (KIT)\n"
                                                    "Institute for Applied and Numerical Mathematics (IANM)\n"
                                                    "Lattice Boltzmann Research Group (LBRG)\n\n"
                                                    "M.Sc. Adrian Kummerländer\n"
                                                    "Research Associate\n\n"
                                                    "E-mail: adrian.kummerlaender@kit.edu\n"
                                                    "Phone: +49 721 608 43157\n\n"
                                                    "Room 3.016\n"
                                                    "Building 20.30\n"
                                                    "Englerstr. 2\n"
                                                    "D-76131 Karlsruhe"))))))

(evil-leader/set-key "m" 'mu4e)

(add-to-list 'org-capture-templates
             '("m" "eMail note" entry (file org-default-notes-file)
               "* TODO /%:subject/\n See %a\n%?"
               :prepend t))
(add-to-list 'org-capture-templates
             '("rm" "Respond to eMail" entry (file org-default-notes-file)
               "* TODO Respond to /%:subject/\n See %a\n%?"
               :prepend t
               :immediate-finish t))

(defun org-mail-capture-response ()
  (interactive)
  (call-interactively 'org-store-link)
  (org-capture nil "rm"))

(define-key mu4e-headers-mode-map (kbd "C-c r") 'org-mail-capture-response)