#!/usr/bin/env bash
# argo-cd/argo-cd 10.7.0 - base variant: no-crds
# Path: fetch this entry's retained objects, check their SHA-256, then apply
# them with kubectl. It uses curl, shasum, awk and kubectl. It needs no cub
# CLI and no ConfigHub account.
# Generated by scripts/generate-public-site.mjs from this entry's listing:
# https://confighub.github.io/helm-expt/site/listings/argo-cd-argo-cd-10-7-0-no-crds.json
# Entry page: https://confighub.github.io/helm-expt/site/charts/argo-cd-argo-cd-10-7-0.html
set -euo pipefail

say() { printf '\n>> %s\n' "$*"; }

for tool in curl awk kubectl; do
  if ! command -v "$tool" >/dev/null 2>&1; then
    printf '%s is required and was not found.\n' "$tool" >&2
    exit 1
  fi
done
if command -v shasum >/dev/null 2>&1; then
  sha256_of() { shasum -a 256 "$1" | awk '{print $1}'; }
elif command -v sha256sum >/dev/null 2>&1; then
  sha256_of() { sha256sum "$1" | awk '{print $1}'; }
else
  printf 'shasum is required and was not found.\n' >&2
  exit 1
fi

work=./argo-cd-argo-cd-10-7-0-no-crds-objects
objects_url=https://raw.githubusercontent.com/confighub/helm-expt/main/recipes/argo-cd/argo-cd/10.7.0/revisions/no-crds/r001/rendered/release-objects.yaml
objects_sha256=9e7f272f1f39d5c4911a02de8b72e2901ad25163f5308080b7fabb748c6e2532

say "Fetch the retained objects into $work/objects.yaml"
mkdir -p "$work"
curl -fsSL -o "$work/objects.yaml" "$objects_url"

say "Check the file against the SHA-256 in the listing"
fetched_sha256="$(sha256_of "$work/objects.yaml")"
if [ "$fetched_sha256" != "$objects_sha256" ]; then
  printf 'The file differs from the listing, so the script stops. Nothing was applied.\n  listing: %s\n  fetched: %s\n' "$objects_sha256" "$fetched_sha256" >&2
  exit 1
fi
printf 'The file matches: sha256 %s\n' "$fetched_sha256"

say "Split the file into its 52 objects. The cluster is untouched so far"
rm -rf "$work/docs" "$work/rest"
mkdir -p "$work/docs" "$work/rest"
awk -v dir="$work/docs" 'BEGIN { n = 0; f = sprintf("%s/doc-%04d.yaml", dir, n) } /^---[ \t]*$/ { close(f); n++; f = sprintf("%s/doc-%04d.yaml", dir, n); next } { print > f }' "$work/objects.yaml"
for n in 0001 0002 0003 0004 0005 0006 0007 0008 0009 0010 0011 0012; do mv "$work/docs/doc-$n.yaml" "$work/rest/"; done
for n in 0013 0014 0015 0016 0017 0018 0019 0020 0021 0022 0023 0024; do mv "$work/docs/doc-$n.yaml" "$work/rest/"; done
for n in 0025 0026 0027 0028 0029 0030 0031 0032 0033 0034 0035 0036; do mv "$work/docs/doc-$n.yaml" "$work/rest/"; done
for n in 0037 0038 0039 0040 0041 0042 0043 0044 0045 0046 0047 0048; do mv "$work/docs/doc-$n.yaml" "$work/rest/"; done
for n in 0049 0050 0051 0052; do mv "$work/docs/doc-$n.yaml" "$work/rest/"; done
ls "$work/rest"

if [ "${REQUIREMENTS_READY:-0}" != "1" ]; then
  say "Stop before applying anything. This entry's plan has 2 steps that an install needs first"
  cat >&2 <<'EOF_REQUIREMENTS'
This script cannot carry out these steps of the plan. They are yours to do, with your own values:
  - The installer package includes these CRDs as prerequisites/target-facts/no-crds-crds.yaml. Apply the missing CRDs server-side and leave existing CRDs under their current owner. The listing gives the rest.
  - Secret argocd/argocd-redis must exist before apply. Redis auth Secret normally generated by the chart secret-init hook; config-only delivery lanes stage it explicitly.
Nothing was applied. Complete them before you apply the objects.
When they are done, re-run with:
  REQUIREMENTS_READY=1 bash try-objects.sh
EOF_REQUIREMENTS
  exit 1
fi
say "REQUIREMENTS_READY=1 is set. The script takes your word for 2 steps and does not check them"

say "Check that kubectl reaches a cluster"
if ! kubectl get --raw /version >/dev/null 2>&1; then
  printf 'kubectl cannot reach a cluster. Point it at a throwaway cluster and re-run this script.\n' >&2
  exit 1
fi
kubectl config current-context 2>/dev/null || true

say "Create the argocd namespace if it does not exist"
if ! kubectl get namespace argocd >/dev/null 2>&1; then
  kubectl create namespace argocd
fi

say "Apply the 52 objects"
kubectl apply -f "$work/rest"

say "Done. kubectl applied the 52 objects of this entry's retained file."
say "The script stops here. It did not wait for any workload to start"
say "Not run by this script: 2 steps of this entry's plan. The entry page says who runs each one."
cat <<'EOF_NOT_RUN'
   - The installer package includes these CRDs as prerequisites/target-facts/no-crds-crds.yaml. Apply the missing CRDs server-side and leave existing CRDs under their current owner. The listing gives the rest.
   - Secret argocd/argocd-redis must exist before apply. Redis auth Secret normally generated by the chart secret-init hook; config-only delivery lanes stage it explicitly.
EOF_NOT_RUN