#!/bin/bash

set -eu -o pipefail

readonly curl="curl --fail --connect-timeout 20 --retry 10 --retry-delay 2 --max-time 2400"

ip=""
zone=""
subdomain=""
cloudflare_token=""
cloudflare_email=""
tls_cert=""
tls_key=""
appstore_id=""
appstore_token=""

args=$(getopt -o "" -l "subdomain:,zone:,ip:,cloudflare-token:,cloudflare-email:,tls-cert:,tls-key:,appstore-id:,appstore-token:" -n "$0" -- "$@")
eval set -- "${args}"

while true; do
    case "$1" in
    --ip) ip="$2"; shift 2;;
    --subdomain) subdomain="$2"; shift 2;;
    --zone) zone="$2"; shift 2;;
    --cloudflare-token) cloudflare_token="$2"; shift 2;;
    --cloudflare-email) cloudflare_email="$2"; shift 2;;
    --tls-cert) tls_cert_file="$(cat $2)"; shift 2;;
    --tls-key) tls_key_file="$(cat $2)"; shift 2;;
    --appstore-id) appstore_id="$2"; shift 2;;
    --appstore-token) appstore_token="$2"; shift 2;;
    --) break;;
    *) echo "Unknown option $1"; exit 1;;
    esac
done

function get_status() {
    key="$1"
    if status=$($curl -q -f -k "https://${ip}/api/v1/cloudron/status" 2>/dev/null); then
        currentValue=$(echo "${status}" | python3 -c 'import sys, json; print(json.dumps(json.load(sys.stdin)[sys.argv[1]]))' "${key}")
        echo "${currentValue}"
        return 0
    fi

    return 1
}

function wait_for_status() {
    key="$1"
    expectedValue="$2"

    echo "wait_for_status: $key to be $expectedValue"
    while true; do
        if currentValue=$(get_status "${key}"); then
            echo "wait_for_status: $key is current: $currentValue expecting: $expectedValue"
            if [[ "${currentValue}" == $expectedValue ]]; then
                break
            fi
        fi
        sleep 3
    done
}

echo "=> Waiting for cloudron to be ready"
wait_for_status "version" '*'

echo "Provisioning Cloudron ${subdomain}.${zone}"
setupData=$(printf '{ "dnsConfig": { "domain": "%s", "provider": "cloudflare", "config": { "token": "%s", "email": "%s", "hyphenatedSubdomains": true }, "tlsConfig": { "provider": "fallback" } }, "autoconf": { "appstoreConfig": { "userId": "%s", "token": "%s" } } }' "${subdomain}.${zone}" "${cloudflare_token}" "${cloudflare_email}" "${appstore_id}" "${appstore_token}")

if ! setupResult=$($curl -kq -X POST -H "Content-Type: application/json" -d "${setupData}" https://${ip}/api/v1/cloudron/setup); then
    echo "Failed to setup with ${setupData}: ${setupResult}"
    exit 1
fi

wait_for_status "webadminStatus" '*"tls": true*'

echo "Cloudron is ready at https://my-${subdomain}.${zone}"