#! /usr/bin/env bash

# abort on nonzero exitstatus
set -o errexit

# abort on unbound variable
set -o nounset

# don't hide errors within pipes
set -o pipefail

# set your API key here
key=

# set your chat id here
chat_id=

# set your username
username=

download_and_compile_bitwarden () {
        rm --recursive --force /tmp/bitwarden
        su --login "${username}" --command "git clone https://github.com/dani-garcia/bitwarden_rs.git /tmp/bitwarden"
        su --login "${username}" --command "/home/${username}/.cargo/bin/cargo build --quiet --features sqlite --release --manifest-path=/tmp/bitwarden/Cargo.toml"
        systemctl stop bitwarden.service
        mv /tmp/bitwarden/target/release/bitwarden_rs /usr/local/bin/bitwarden
        chown root:bitwarden /usr/local/bin/bitwarden
        chmod 750 /usr/local/bin/bitwarden
	restorecon /usr/local/bin/bitwarden
        systemctl start bitwarden.service
}

function check_if_bitwarden_is_up_to_date {
        local_release=$(/usr/local/bin/bitwarden --version | awk --field-separator '-' '{print $2}')
        latest_release=$(git ls-remote https://github.com/dani-garcia/bitwarden_rs.git HEAD | awk '{print substr($1, 1, length($1) - 32)}')
        if [ "${latest_release}" == "${local_release}" ]; then
                curl -sSf -X POST https://api.telegram.org/"${key}"/sendMessage --data chat_id="${chat_id}" --data text="[Bitwarden] - Bitwarden RS is up to date (${local_release})" --output /dev/null
        else
                curl -sSf -X POST https://api.telegram.org/"${key}"/sendMessage --data chat_id="${chat_id}" --data text="[Bitwarden] - Bitwarden RS is not up to date (https://github.com/dani-garcia/bitwarden_rs/commit/${latest_release})" --output /dev/null
                download_and_compile_bitwarden "${latest_release}"
                curl -sSf -X POST https://api.telegram.org/"${key}"/sendMessage --data chat_id="${chat_id}" --data text="[Bitwarden] - Bitwarden RS has just been updated." --output /dev/null
        fi
}

check_if_bitwarden_is_up_to_date