#!/bin/sh

# mollysocket allows sending push notifications to Molly (Signal clone)
# via UnifiedPush.

: ${mollysocket_repo='https://github.com/mollyim/mollysocket'}
: ${mollysocket_branch='1.6.0'}
: ${mollysocket_vapid_key='changeme'}

mollysocket_username=mollysocket
mollysocket_uid=794
mollysocket_home=/usr/local/mollysocket
mollysocket_repo_dir="${mollysocket_home}/mollysocket.git"
mollysocket_db_dir=/var/db/mollysocket
mollysocket_conf_file=/usr/local/etc/mollysocket.conf

# Install required packages.
pkg install -y \
  git-lite \
  rust \
  sqlite3

# Add local mollysocket user.
add_user \
  -u "$mollysocket_uid" \
  -c "Mollysocket User" \
  -d "$mollysocket_home" \
  -s /usr/sbin/nologin \
  "$mollysocket_username"

# Create persistent ZFS dataset for mollysocket's sqlite db.
create_dataset -o "mountpoint=${mollysocket_db_dir}" "${state_dataset}/mollysocket"

# Set permissions on the mollysocket db directory.
install_directory -m 0770 -o "$mollysocket_username" -g "$mollysocket_username" "$mollysocket_db_dir"

# Create mollysocket home directory.
install_directory -o "$mollysocket_username" -g "$mollysocket_username" -m 0775 "$mollysocket_home"

# Clone mollysocket git repo.
[ -d "${mollysocket_repo_dir}" ] || su -m "$mollysocket_username" -c \
  "git clone ${mollysocket_repo} ${mollysocket_repo_dir}"

# Update mollysocket git repo.
su -m "$mollysocket_username" -c "git -C ${mollysocket_repo_dir} fetch"
su -m "$mollysocket_username" -c "git -C ${mollysocket_repo_dir} switch --detach ${mollysocket_branch}"

# Build mollysocket.
( cd "$mollysocket_repo_dir"
  su -m "$mollysocket_username" -c "HOME=${mollysocket_home} RUSTFLAGS=-L/usr/local/lib cargo build --release"
)

# Copy mollysocket rc.d script.
install_file -m 0555 /usr/local/etc/rc.d/mollysocket

# Copy mollysocket config file.
install_template -m 0640 -g "$mollysocket_username" "$mollysocket_conf_file"

# Enable and start mollysocket.
sysrc -v mollysocket_enable=YES
service mollysocket restart