#!/usr/bin/env bash
# Export Baïkal (calendrier + contacts) pour UN utilisateur.
# Usage : ./baikal-export-user.sh
# Sortie : ./baikal-export/<user>/cal-default.ics et contacts-default.vcf

set -u
BASE="https://dav.beafrancois.fr/dav/html"   # <-- adapter au serveur Baïkal
OUT="./baikal-export"

read -r -p "Nom d'utilisateur Baïkal : " USER
read -r -s -p "Mot de passe pour $USER : " PASS; echo

DIR="$OUT/$USER"; mkdir -p "$DIR"
AUTH=(--digest -u "$USER:$PASS")

## --- CALENDRIER (default) ---
F="$DIR/cal-default.ics"
curl -s "${AUTH[@]}" "$BASE/cal.php/calendars/$USER/default/?export" -o "$F"
if head -1 "$F" | grep -q BEGIN:VCALENDAR; then
  N=$(grep -c BEGIN:VEVENT "$F")
  echo "[OK] Calendrier : $N événements -> $F"
else
  echo "[!] Calendrier : export invalide (mauvais mot de passe ?) -> $F"
fi

## --- CONTACTS (default) ---
F="$DIR/contacts-default.vcf"
: > "$F"
EXPECTED=0
while read -r P; do
  [ -z "$P" ] && continue
  EXPECTED=$((EXPECTED+1))
  curl -s "${AUTH[@]}" "https://dav.beafrancois.fr$P" >> "$F"
  echo "" >> "$F"
done < <(curl -s "${AUTH[@]}" -X PROPFIND -H "Depth: 1" \
  "$BASE/card.php/addressbooks/$USER/default" \
  | tr -d '\r' \
  | grep -o "/dav/html/card.php/addressbooks/$USER/default/[^<]*vcf")
GOT=$(grep -c BEGIN:VCARD "$F")
if [ "$GOT" -eq "$EXPECTED" ] && [ "$GOT" -gt 0 ]; then
  echo "[OK] Contacts : $GOT/$EXPECTED -> $F"
else
  echo "[!] Contacts : $GOT récupérés sur $EXPECTED listés -> $F"
fi