#!/bin/bash

if [ -z "$HEROKU_APP_NAME" ]; then
  echo "HEROKU_APP_NAME is not set. Exiting."
  exit 1
fi

if [[ $DATABASE_URL =~ ^postgres://([^:]+):([^@]+)@([^:]+):([0-9]+)/([^/]+)$ ]]; then
    DB_USER="${BASH_REMATCH[1]}"
    DB_PASS="${BASH_REMATCH[2]}"
    DB_HOST="${BASH_REMATCH[3]}:${BASH_REMATCH[4]}"
    DB_NAME="${BASH_REMATCH[5]}"
else
    echo "DATABASE_URL parse error"
    exit 1
fi

APP_URL=$(< /app/app_link.txt)
APP_URL2="https://${HEROKU_APP_NAME}.herokuapp.com/"
echo $APP_URL2

mkdir -p /var/lib/gitea/custom/conf

echo "[server]" > /var/lib/gitea/custom/conf/app.ini
echo "ROOT_URL = $APP_URL" >> /var/lib/gitea/custom/conf/app.ini

echo "[database]" >> /var/lib/gitea/custom/conf/app.ini
echo "DB_TYPE = postgres" >> /var/lib/gitea/custom/conf/app.ini
echo "HOST = $DB_HOST" >> /var/lib/gitea/custom/conf/app.ini
echo "NAME = $DB_NAME" >> /var/lib/gitea/custom/conf/app.ini
echo "USER = $DB_USER" >> /var/lib/gitea/custom/conf/app.ini
echo "PASSWD = $DB_PASS" >> /var/lib/gitea/custom/conf/app.ini
echo "SSL_MODE = require" >> /var/lib/gitea/custom/conf/app.ini

/usr/local/bin/gitea web --port $PORT