#!/bin/bash

set -eu -o pipefail

setup_db() {
    set -eu

    if [ -f "/data/gitea/conf/app.ini" ]; then
      echo "=====> Running database migration"
      gitea migrate
    fi
}

setup_root_user() {
    set -eu

    if [ ! -f "/data/gitea/conf/app.ini" ]; then
      return
    fi

    user_count=$(sqlite3 /data/gitea/gitea.db "select count(*) from user;")

    if [[ "${user_count}" == "0" ]]; then
        echo "=====> Setting up root user for initial deployment"
        if gitea admin create-user --username "$ADMIN_USER" --password "$ADMIN_PASS" --email "$ADMIN_MAIL" --admin; then
            echo "=====> root user added"
        else
            echo "=====> Failed to add root user"
            exit 1
        fi
    fi
}

setup_letsencrypt_certs() {
    set -eu

    if [ ! -d "/home/dokku/gitea/letsencrypt" ]; then
      echo "=====> Generating let's encrypt certificates"
      dokku letsencrypt gitea
    fi
}

main() {
    set -eu

    setup_db
    setup_root_user
    setup_letsencrypt_certs
}

main