#!/bin/bash

set -e  # Exit immediately if any command exits with a non-zero status

update_config() {
    CONFIG_FILE="instance/config.py"

    NEW_VARIABLES="\
INDIEAUTH_CLIENT_ID = ''  # Create a new access token at Owncast Admin panel -> Integrations -> Access Tokens, this variable is the name you associate with that token
INDIEAUTH_CLIENT_SECRET = ''  # The access token you created for INDIEAUTH_CLIENT_ID
FOLLOW_POINTS = '50'  # How many points to award viewers for following
"

    TEMP_FILE=$(mktemp)  # Create a temporary file

    if [[ ! -f "$CONFIG_FILE" ]]; then  # Check if CONFIG_FILE exists
        echo "Error: Configuration file '$CONFIG_FILE' does not exist."
        exit 1
    fi

    while IFS= read -r line; do  # Read through the original config file and output to the temp file
        echo "$line" >> "$TEMP_FILE" || { echo "Error writing to temp file"; exit 1; }
    done < "$CONFIG_FILE"

    echo "$NEW_VARIABLES" >> "$TEMP_FILE" || { echo "Error writing new variables to temp file"; exit 1; }  # Append new variables to the temp file

    mv "$TEMP_FILE" "$CONFIG_FILE" || { echo "Error replacing the original config file"; exit 1; }   # Move the temp file to the config file

    echo "Config file updated successfully."
}

activate_venv() {
    source env/bin/activate || { echo "Failed to activate virtual environment"; exit 1; }
}

update_db() {  # Create the database. This also populates it with some goals and votes from the default rewards.py
    export FLASK_APP=ownchatbot
    if python -m flask update-db; then
        echo "Database updated successfully."
    else
        echo "Failed to update the database. Please check for errors."
        exit 1  # Exit the script with a non-zero status
    fi
}

update_config
activate_venv
update_db
deactivate

echo -e "***IMPORTANT***\n"
echo -e "Look for new \"Authentication\" and \"New Follower\" options in the Settings menu of your OwnchatBot managemment panel.\n"
echo "The way you access your OwnchatBot management panel has changed. Authentication is now handled using your Owncast server as an IndieAuth server. You log in using the same credentials you use to log in to your Owncast Admin page."