apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "generic.fullname" . }}
  labels:
    {{- include "generic.labels" . | nindent 4 }}
spec:
  replicas: {{ .Values.app.replicas | default 1 }}
  selector:
    matchLabels:
      app.kubernetes.io/name: {{ include "generic.name" . }}
      app.kubernetes.io/instance: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ include "generic.name" . }}
        app.kubernetes.io/instance: {{ .Release.Name }}
      {{- with .Values.app.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    spec:
      serviceAccountName: {{ .Values.app.serviceAccountName | default "default" }}
      automountServiceAccountToken: true

      {{- with .Values.app.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}

      {{- with .Values.app.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}

      {{- with .Values.app.initContainers }}
      initContainers:
        {{- toYaml . | nindent 8 }}
      {{- end }}

      containers:
        # ---- 메인 컨테이너 (여기서 메인 컨테이너의 모든 속성을 끝까지 적고 닫는다)
        - name: {{ include "generic.name" . }}
          image: "{{ .Values.app.image.repository }}:{{ .Values.app.image.tag }}"
          imagePullPolicy: {{ .Values.app.image.pullPolicy | default "IfNotPresent" }}

          {{- with .Values.app.lifecycle }}
          lifecycle:
            {{- toYaml . | nindent 12 }}
          {{- end }}

          {{- with .Values.app.securityContext }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}

          {{- with .Values.app.command }}
          command:
            {{- toYaml . | nindent 12 }}
          {{- end }}

          {{- with .Values.app.args }}
          args:
            {{- toYaml . | nindent 12 }}
          {{- end }}

          {{- if .Values.app.envFrom }}
          envFrom:
            {{- toYaml .Values.app.envFrom | nindent 12 }}
          {{- end }}

          {{- with .Values.app.env }}
          env:
            {{- toYaml . | nindent 12 }}
          {{- end }}

          {{- if .Values.app.ports }}
          ports:
            {{- range .Values.app.ports }}
            - name: {{ .name }}
              containerPort: {{ .containerPort }}
            {{- end }}
          {{- end }}

          {{- if or .Values.app.persistence.enabled .Values.app.extraVolumeMounts }}
          volumeMounts:
            {{- if .Values.app.persistence.enabled }}
            - name: data
              mountPath: {{ .Values.app.persistence.mountPath }}
            {{- end }}
            {{- with .Values.app.extraVolumeMounts }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          {{- end }}

          {{- with .Values.app.livenessProbe }}
          livenessProbe:
            {{- toYaml . | nindent 12 }}
          {{- end }}

          {{- with .Values.app.readinessProbe }}
          readinessProbe:
            {{- toYaml . | nindent 12 }}
          {{- end }}

          {{- with .Values.app.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}

        # ---- (여기서) extraContainers를 메인 컨테이너 '형제'로 렌더
        {{- with .Values.app.extraContainers }}
        {{- toYaml . | nindent 8 }}
        {{- end }}

      {{- if or .Values.app.persistence.enabled .Values.app.extraVolumes }}
      volumes:
        {{- if .Values.app.persistence.enabled }}
        {{- $claim := coalesce .Values.app.persistence.existingClaim .Values.app.persistence.name (printf "%s-pvc" (include "generic.fullname" .)) }}
        - name: data
          persistentVolumeClaim:
            claimName: {{ $claim | quote }}
        {{- end }}
        {{- with .Values.app.extraVolumes }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- end }}

      {{- with .Values.app.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}

      {{- with .Values.app.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}

      {{- with .Values.app.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}

      {{- with .Values.app.terminationGracePeriodSeconds }}
      terminationGracePeriodSeconds: {{ . }}
      {{- end }}