;; -*- coding: utf-8 -*-
;;
;;    Copyright 2019 Fabien Bourgeois <fabien@yaltik.com>
;;
;;    This program is free software: you can redistribute it and/or modify
;;    it under the terms of the GNU Affero General Public License as
;;    published by the Free Software Foundation, either version 3 of the
;;    License, or (at your option) any later version.
;;
;;    This program is distributed in the hope that it will be useful,
;;    but WITHOUT ANY WARRANTY; without even the implied warranty of
;;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;    GNU Affero General Public License for more details.
;;
;;    You should have received a copy of the GNU Affero General Public License
;;    along with this program.  If not, see <http://www.gnu.org/licenses/>.

" Odoo XML macros "

(import [odoo.addons.hy_base.xml [*]])

(defmacro if-python2 [python2-form python3-form]
  "If running on python2, execute python2-form, else, execute python3-form"
  (import sys)
  (if (< (get sys.version_info 0) 3)
    python2-form
    python3-form))

(defn ox-odoo [&rest args] (xmlroot (xmln "odoo" {} #*args)))
(defn ox-data [&rest args] (xmln "data" {} #*args))
(defn ox-record [&rest args] (xmln "record" #*args))
(defn ox-form [&rest args] (xmln "form" #*args))
(defn ox-tree [&rest args] (xmln "tree" #*args))
(defn ox-search [&rest args] (xmln "search" #*args))
(defn ox-act-window [&rest args] (xmln "act_window" #*args))
(defn ox-group [&rest args] (xmln "group" #*args))
(defn ox-header [&rest args] (xmln "header" #*args))
(defn ox-footer [&rest args] (xmln "footer" #*args))
(defn ox-button [&rest args] (xmln "button" #*args))
(defn ox-p [&rest args] (xmln "p" #*args))
(defn ox-field [&rest args] (xmln "field" #*args))

(defn ox-field-name [name] (ox-field {"name" "name"} [name]))
(defn ox-field-model [model] (ox-field {"name" "model"} [model]))
(defn ox-field-inherit [xmlid] (ox-field {"name" "inherit_id" "ref" xmlid} []))
(defn ox-field-arch [&rest args] (ox-field {"name" "arch" "type" "xml"} #*args))


(defn ox-view [xmlid children] (ox-record {"id" xmlid "model" "ir.ui.view"} children))
(defn ox-view-def [xmlid name model arch]
  "View and first fields simplification with record xmlid, name, targeted model"
   (ox-view xmlid
     [(ox-field-name name)
      (ox-field-model model)
      (ox-field-arch arch)]))
(defn ox-view-inherit [name model inherit arch]
  "Inherited View simplification with name of the record, xmlid for model and
  inherited view"
  (setv module (get (.split __name__ ".") 2)
        inherited (get (.split inherit ".") 1)
        xmlid f"{inherited}_inherit_{module}")
   (ox-view xmlid
     [(ox-field-name name)
      (ox-field-model model)
      (ox-field-inherit inherit)
      (ox-field-arch arch)]))

(defn ox-actions-server-code [xmlid name modelref code]
  "Server actions of type code"
  (ox-record {"id" xmlid "model" "ir.actions.server"}
    [(ox-field-name name)
     (ox-field {"name" "model_id" "ref" modelref} [])
     (ox-field {"name" "state"} ["code"])
     (ox-field {"name" "code"} [code])]))

(defn ox-client-action-multi [xmlid name model action]
  "Client action multi (ir.values), with own xmlid, name, targeted model and
  action"
  (setv action f"'ir.actions.server,%d'%{action}")
  (ox-record {"id" xmlid "model" "ir.values"}
    [(ox-field-name name)
     (ox-field {"name" "key2" "eval" "'client_action_multi'"} [])
     (ox-field {"name" "model" "eval" (+ "'" model "'")} [])
     (ox-field {"name" "value" "eval" action})]))

(defmacro/g! xml-write [filename tree]
  "Write XML file according to filename and given tree"
  `(do
     (import [os [path]])
     (if-python2
       (setv ~g!output-xml (.tostring ET ~tree))
       (setv ~g!output-xml (.decode (.tostring ET ~tree) "utf-8")))
     (setv ~g!output-path (.dirname path (.abspath path __file__))
           ~g!fpath (+ ~g!output-path "/" ~filename))
      (with [f (open ~g!fpath "w")] (.write f ~g!output-xml))))