#!/bin/bash

SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"

source $SCRIPT_DIR/env

if ! test -f "$SCRIPT_DIR/.undercover_init_successful"; then
    if ! "$SCRIPT_DIR/init"; then
        exit 1
    fi
fi

function may-init {
    if $@; then
        return 0
    else
        echo "Service start failed. Re-initializing."
        rm "$SCRIPT_DIR/.undercover_init_successful"
        "$SCRIPT_DIR/init"
        source "$SCRIPT_DIR/.venv/bin/activate"
        $@
    fi
}

if ! pip3 -V | grep -E "$SCRIPT_DIR/\.?venv"; then
    echo "Entering virtual environment..."
    source "$SCRIPT_DIR/.venv/bin/activate"
fi

PROD_PORT=8080

if [[ "$UNDERCOVER_PROD_PORT" != "" ]]; then
    PROD_PORT="$UNDERCOVER_PROD_PORT"
fi

if [[ "$1" == "prod" ]]; then
    echo "Starting gunicorn production server..."
    may-init gunicorn -b "localhost:$PROD_PORT" "app:create_app()"
else
    echo "Starting local dev server..."
    export FLASK_APP=app
    may-init flask --debug run --host=0.0.0.0
fi