#!/bin/bash

set -euo pipefail

DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"

ROOT_DIR="$(realpath "${DIR}/../..")"

source "${DIR}/helper.sh"

SCALE_SET_NAME="anonymous-proxy-$(date +'%M%S')$(((${RANDOM} + 100) % 100 +  1))"
SCALE_SET_NAMESPACE="arc-runners"
WORKFLOW_FILE="arc-test-workflow.yaml"
ARC_NAME="arc"
ARC_NAMESPACE="arc-systems"

function install_arc() {
    echo "Creating namespace ${ARC_NAMESPACE}"
    kubectl create namespace "${SCALE_SET_NAMESPACE}"

    echo "Installing ARC"
    helm install "${ARC_NAME}" \
        --namespace "${ARC_NAMESPACE}" \
        --create-namespace \
        --set image.repository="${IMAGE_NAME}" \
        --set image.tag="${IMAGE_TAG}" \
        "${ROOT_DIR}/charts/gha-runner-scale-set-controller" \
        --debug

    if ! NAME="${ARC_NAME}" NAMESPACE="${ARC_NAMESPACE}" wait_for_arc; then
        NAMESPACE="${ARC_NAMESPACE}" log_arc
        return 1
    fi
}

function start_squid_proxy() {
    echo "Starting squid-proxy"
    docker run -d \
        --rm \
        --name squid \
        --publish 3128:3128 \
        ubuntu/squid:latest
}

function stop_squid_proxy() {
    echo "Stopping squid-proxy"
    docker stop squid
}

function install_scale_set() {
    echo "Installing scale set ${SCALE_SET_NAMESPACE}/${SCALE_SET_NAME}"
    helm install "${SCALE_SET_NAME}" \
        --namespace "${SCALE_SET_NAMESPACE}" \
        --create-namespace \
        --set githubConfigUrl="https://github.com/${TARGET_ORG}/${TARGET_REPO}" \
        --set githubConfigSecret.github_token="${GITHUB_TOKEN}" \
        --set proxy.https.url="http://host.minikube.internal:3128" \
        --set "proxy.noProxy[0]=10.96.0.1:443" \
        "${ROOT_DIR}/charts/gha-runner-scale-set" \
        --version="${VERSION}" \
        --debug

    if ! NAME="${SCALE_SET_NAME}" NAMESPACE="${ARC_NAMESPACE}" wait_for_scale_set; then
        NAMESPACE="${ARC_NAMESPACE}" log_arc
        return 1
    fi
}

function main() {
    echo "[*] Running anonymous proxy setup"
    local failed=()

    build_image
    create_cluster

    install_arc
    start_squid_proxy
    install_scale_set

    WORKFLOW_FILE="${WORKFLOW_FILE}" SCALE_SET_NAME="${SCALE_SET_NAME}" run_workflow || failed+=("run_workflow")

    INSTALLATION_NAME="${SCALE_SET_NAME}" NAMESPACE="${SCALE_SET_NAMESPACE}" cleanup_scale_set || failed+=("cleanup_scale_set")

    NAMESPACE="${ARC_NAMESPACE}" log_arc || failed+=("log_arc")

    delete_cluster
    stop_squid_proxy

    print_results "${failed[@]}"
}

main