;; -*- lexical-binding: t; -*-

(use-package devdocs
  :commands (devdocs-peruse
             devdocs-lookup
             devdocs-install
             devdocs-delete
             devdocs-update-all)
  :config
  (defvar devdocs-entry-aliases nil
    "Alist mapping expected DevDocs entry names to their actual names.")

  (defun devdocs-as-string (entry doc &optional type-rx)
    "Returns the devdocs for ENTRY in DOC as a string."
    (let* ((entry (if (symbolp entry) (symbol-name entry) entry))
           (entry (or (alist-get entry devdocs-entry-aliases nil nil #'equal) entry))
           (docs (devdocs--doc-metadata doc))
           (entries (devdocs--entries (list docs))))
      (when-let ((entry-data (seq-find (lambda (e)
                                         (let ((case-fold-search t)
                                               (type (alist-get 'type (devdocs--get-data e))))
                                           (if type-rx
                                               (and (string-match type-rx type)
                                                    (string-match entry e))
                                             (string-match entry e))))
                                       entries)))
        (with-current-buffer (devdocs--render (devdocs--get-data entry-data))
          (buffer-string)))))
  :general
  (help-map "D" #'devdocs-lookup)
  ('normal devdocs-mode-map
           "<" #'devdocs-first-page
           ">" #'devdocs-last-page
           "gd" #'devdocs-peruse
           "gg" #'devdocs-goto-page
           "n" #'devdocs-next-entry
           "p" #'devdocs-previous-entry))

(provide 'init-devdocs)