#!/usr/bin/env bash
set -ex

if [ -n "${SKIP_VALIDATE}" ]; then
    echo "skipping validation. continuing..."
    exit 0
fi

fatal() {
    echo '[ERROR] ' "$@" >&2
    exit 1
}

function check_win_binaries() {
    #  Upstream hasn't released a new version of crictl for 1.26 yet; skip the check entirely until they do.
    #  I'm not honestly even sure that there is any guarantee of a cri-tools release for every Kubernetes minor.
    #if [ -z "${RC}" ]; then
    #    CRICTL_WINDOWS_VERSION=$(grep 'CRICTL_VERSION=' Dockerfile.windows | cut -d '=' -f 2- | grep -oE "v([0-9]+)\.([0-9]+)")
    #    if [ ! "$CRICTL_WINDOWS_VERSION" = "v$VERSION_MAJOR.$VERSION_MINOR" ]; then
    #       fatal "crictl windows binary version [$CRICTL_WINDOWS_VERSION] does not match kubernetes version"
    #    fi
    #fi
    #

    CALICO_WINDOWS_VERSION=$(grep 'CALICO_VERSION=' Dockerfile.windows | cut -d '=' -f 2- | grep -oE "v([0-9]+)\.([0-9]+)\.([0-9]+)")
    CALICO_LINUX_VERSION=$(yq '.charts[] | select(.filename == "/charts/rke2-calico.yaml").version' charts/chart_versions.yaml | cut -d ',' -f 1 | sed 's/..$//')
    if [ ! "$CALICO_WINDOWS_VERSION" = "$CALICO_LINUX_VERSION" ]; then
        fatal "Calico windows binary version [$CALICO_WINDOWS_VERSION] does not match Calico chart version [$CALICO_LINUX_VERSION]"
    fi

    CONTAINERD_WINDOWS_VERSION=$(grep "rancher/hardened-containerd" Dockerfile.windows | grep ':v' | cut -d '=' -f 2- | grep -oE "([0-9]+)\.([0-9]+)\.([0-9]+)")
    CONTAINERD_LINUX_VERSION=$(grep "rancher/hardened-containerd" Dockerfile | grep ':v' | cut -d '=' -f 2- | grep -oE "([0-9]+)\.([0-9]+)\.([0-9]+)")
    if [ "$CONTAINERD_LINUX_VERSION" != "$CONTAINERD_WINDOWS_VERSION" ]; then
        fatal "Containerd windows binary version [$CONTAINERD_WINDOWS_VERSION] does not match Containerd linux version [$CONTAINERD_LINUX_VERSION]"
    fi

    FLANNEL_WINDOWS_VERSION=$(grep 'ENV FLANNEL_VERSION=' Dockerfile.windows | cut -d '=' -f 2- | grep -oE "v([0-9]+)\.([0-9]+)\.([0-9]+)")
    FLANNEL_LINUX_VERSION=$(yq '.charts[] | select(.filename == "/charts/rke2-flannel.yaml").version' charts/chart_versions.yaml | cut -d ',' -f 1- | sed 's/..$//')
    if [ ! "$FLANNEL_WINDOWS_VERSION" = "$FLANNEL_LINUX_VERSION" ]; then
        fatal "Flanneld windows binary version [$FLANNEL_WINDOWS_VERSION] does not match Flanneld chart version [$FLANNEL_LINUX_VERSION]"
    fi
}

if ! command -v golangci-lint; then
    echo Skipping validation: no golangci-lint available
    exit
fi

cd $(dirname $0)/..
GO=${GO-go}

echo Running validation

echo Running: golangci-lint
#CGO_ENABLED=0 golangci-lint run -v

echo Running: go mod tidy
go mod tidy

. ./scripts/version.sh

if [ -n "$DIRTY" ]; then
    echo Source dir is dirty
    git status --porcelain --untracked-files=no
    exit 1
fi

check_win_binaries