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#!/bin/bash

_appname="tabbyml"
_appuser="tabbyml"
_appprefix="/opt"
_appdataprefix="/var/opt"
_apphome="${_appprefix}/${_appname}"
_appdata="${_appdataprefix}/${_appname}"

pre_install() {
    msg "Creaing user tabbyml..."
    getent passwd $_appuser >/dev/null || useradd -r -s /bin/false -d "$_apphome" "$_appuser"
}

_install() {
    # Install default config if needed
    if [ ! -f "/etc/${_appname}/server.conf" ]; then
        msg "Installing default server config..."
        install -Dm644 "/usr/share/${_appname}/server.conf" "/etc/${_appname}/server.conf"

        # Generate the secret key if needed
        msg "Generating random SECRET_KEY..."
        secret_key="$(uuidgen)"
        sed -i "s/{{GENERATED_KEY}}/${secret_key}/" "/etc/${_appname}/server.conf"
    fi
    if [ ! -f "/etc/${_appname}/config.toml" ]; then
        msg "Installing default config.toml" 
        install -Dm644 "/usr/share/${_appname}/config.toml" "/etc/${_appname}/config.toml"
    fi
    if [ ! -L "${_appdata}/config.toml" ]; then
        msg "Setting up config.toml symlink"
        ln -s "/etc/${_appname}/config.toml" "${_appdata}/config.toml"
    fi

    # Ensure appropriate permissions
    chown -R "$_appuser:$_appuser" "${_apphome}" || return 1
    chown -R "$_appuser:$_appuser" "${_appdata}" || return 1
    chmod -R g+rwX "${_appdata}" || return 1
}

post_install() {
    _install || echo -e "\nERROR: Failed to install dependencies\n"
}

post_upgrade() {
    _install || echo -e "\nERROR: Failed to install dependencies\n"
}