#!/bin/sh
# Copyright 2015, 2017, 2018, 2021 Paul Hänsch
#
# This file is part of Confetti.
# 
# Confetti 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.
# 
# Confetti 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 Confetti.  If not, see <http://www.gnu.org/licenses/>. 

. $_EXEC/pdiread.sh
. $_EXEC/categories/l10n.sh

catfile="${_DATA}/mappings/categories"

list_categories() {
  grep -vxE '[	 ]*' "$catfile" |sort -u
}

list_catsel(){
  local vcf="$1" card="$2" n=1 cats="${BR}"
  while cats="${cats}${BR}$(pdi_value "$vcf" CATEGORIES $n)"; do n=$((n + 1)); done

  list_categories |while read cat; do
    printf '[li [label [input %s type="checkbox" name="%s" value="%s"] %s]]' \
	   "$([ "${cats%*${BR}${cat}${BR}*}" != "$cats" ] && printf checked=checked)" \
           "$(HTML "$card")" "$(HTML "$cat")" "$(HTML "$cat")" 
  done
}

cat <<EOF |yield_page categories
[form .categories action="edit_categories.sh" method="POST"
  [h1 $(l10n categories_label)]
  [input type="hidden" name="page" value="categories"]
  [ul
    $(list_categories | while read cat; do
      printf '[li . %s [button type="submit" name="remove" value="%s" . %s]]\n' \
             "$(HTML "$cat")" "$(HTML "$cat")" "$(l10n cat_remove)"
    done)
    [li
      [input type="text" name="newcat" placeholder="$(l10n cat_newlabel)"]
      [button type="submit" name="add" value="add" . $(l10n cat_add)]
    ]
  ]
]

[form .namelist action="update_categories.sh" method="POST"
  [fieldset
    [button type="submit" name="submit" value="submit" . $(l10n cat_update)]
  ]
  [ul .namelist
  $(for vcffile in "$_DATA"/vcard/*vcf; do
    vcf="$(pdi_load "$vcffile")"
    printf '    [li [h2 . %s][ul ' "$(pdi_value "$vcf" FN)"
    list_catsel "$vcf" "${vcffile##*/}"
    printf ']]\n'
  done |sort)
  ]
  [fieldset
    [button type="submit" name="submit" value="submit" . $(l10n cat_update)]
  ]
]
EOF