{{- if not .Values.image.repository }}
{{ fail "[ERROR] 'image.repository' must be set. See https://github.com/open-telemetry/opentelemetry-helm-charts/blob/main/charts/opentelemetry-collector/UPGRADING.md for instructions." }}
{{ end }}

{{- if .Values.presets.profiling.enabled }}
{{- $repo := .Values.image.repository -}}
{{- $unsupported := include "opentelemetry-collector.profilingUnsupportedImages" . | fromYamlArray -}}
{{- range $distro := $unsupported }}
  {{- if or (eq $repo $distro) (hasSuffix (printf "/%s" $distro) $repo) }}
    {{ fail "[ERROR] presets.profiling is enabled but image.repository is a community distribution that does not include the profiling receiver. Use the opentelemetry-collector-ebpf-profiler distribution or a custom distribution that includes the receiver." }}
  {{- end }}
{{- end }}
{{- if eq (toString .Values.podSecurityContext.runAsNonRoot) "true" }}
{{ fail "[ERROR] presets.profiling is enabled but podSecurityContext.runAsNonRoot is true. The eBPF profiler requires runAsUser: 0 to run. Set podSecurityContext.runAsNonRoot to false or remove it." }}
{{ end }}
{{- if .Values.securityContext }}
[WARNING] presets.profiling is enabled with a custom securityContext. The preset will NOT inject runAsUser: 0 and privileged: true automatically; required by the eBPF profiler to function. Ensure your securityContext sets runAsUser: 0 plus either privileged: true, or right capabilities otherwise.
{{ end }}
{{ end }}

{{- if and (not (eq .Values.mode "daemonset")) (not (eq .Values.mode "deployment")) (not (eq .Values.mode "statefulset")) }}
{{ fail "[ERROR] 'mode' must be set. See https://github.com/open-telemetry/opentelemetry-helm-charts/blob/main/charts/opentelemetry-collector/UPGRADING.md for instructions." }}
{{ end }}

{{- if and (eq .Values.dnsPolicy "None") (not .Values.dnsConfig) }}
{{- fail "[ERROR] dnsConfig should be provided when dnsPolicy is None" }}
{{ end }}

{{- if .Values.presets.clusterMetrics.enabled }}
{{- if gt (int .Values.replicaCount) 1 }}
{{- fail "Cluster Metrics preset is not suitable for replicaCount greater than one. Please change replica count to one." }}
{{ end }}
{{ end }}

{{/* validate extensions must include health_check */}}
{{- if and (not (has "health_check" .Values.config.service.extensions)) (not (has "healthcheckv2" .Values.config.service.extensions)) }}
{{ fail "[ERROR] The opentelemetry-collector chart requires that the health_check extension or the healthcheckv2 extension to be included in the extension list." }}
{{- end}}

{{- if not .Values.configMap.create }}
[WARNING] "configMap" wil not be created and "config" will not take effect.
{{ end }}

{{- if and .Values.configMap.create .Values.configMap.existingName }}
{{ fail "[ERROR] Cannot set configMap.existingName when configMap.create is true" }}
{{ end }}

{{- if and .Values.configMap.create .Values.configMap.existingPath }}
{{ fail "[ERROR] Cannot set configMap.existingPath when configMap.create is true" }}
{{ end }}

{{- if not .Values.resources }}
[WARNING] No resource limits or requests were set. Consider setting resource requests and limits for your collector(s) via the `resources` field.
{{ end }}

{{- if and (eq .Values.mode "daemonset") (eq .Values.service.internalTrafficPolicy "Cluster") }}
[WARNING] Setting internalTrafficPolicy to 'Cluster' on Daemonset is not recommended. Consider using 'Local' instead.
{{ end }}

{{- if and (.Values.useGOMEMLIMIT) (not ((((.Values.resources).limits).memory))) }}
[WARNING] "useGOMEMLIMIT" is enabled but memory limits have not been supplied so the GOMEMLIMIT env var could not be added. Solve this problem by setting resources.limits.memory or disabling useGOMEMLIMIT
{{ end }}

{{- if or (and (.Values.internalTelemetryViaOTLP.traces.enabled) (not (or .Values.internalTelemetryViaOTLP.endpoint .Values.internalTelemetryViaOTLP.traces.endpoint))) }}
{{ fail "[ERROR] internalTelemetryViaOTLP.endpoint or .Values.internalTelemetryViaOTLP.traces.endpoint must be set when internalTelemetryViaOTLP.traces.enabled is true" }}
{{ end }}

{{- if or (and (.Values.internalTelemetryViaOTLP.metrics.enabled) (not (or .Values.internalTelemetryViaOTLP.endpoint .Values.internalTelemetryViaOTLP.metrics.endpoint))) }}
{{ fail "[ERROR] internalTelemetryViaOTLP.endpoint or .Values.internalTelemetryViaOTLP.metrics.endpoint must be set when internalTelemetryViaOTLP.metrics.enabled is true" }}
{{ end }}

{{- if or (and (.Values.internalTelemetryViaOTLP.logs.enabled) (not (or .Values.internalTelemetryViaOTLP.endpoint .Values.internalTelemetryViaOTLP.logs.endpoint))) }}
{{ fail "[ERROR] internalTelemetryViaOTLP.endpoint or .Values.internalTelemetryViaOTLP.logs.endpoint must be set when internalTelemetryViaOTLP.logs.enabled is true" }}
{{ end }}

{{- if .Values.config.service.telemetry.metrics.address }}
[WARNING] config.service.telemetry.metrics.address should not be used and will be removed in the future. Use internalTelemetryViaOTLP or config.service.telemetry.metrics.readers  instead"
{{ end }}

{{- if and .Values.presets.logsCollection.enabled .Values.presets.annotationDiscovery.logs.enabled }}
{{- fail "[ERROR] logsCollection and annotationDiscovery.logs are mutually exclusive" }}
{{- end }}

{{- $deprecations := include "opentelemetry-collector.deprecations" . -}}
{{- if $deprecations }}
{{ $deprecations }}
{{ end }}