apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "pixelfed.fullname" . }}
  labels:
    {{- include "pixelfed.labels" . | nindent 4 }}
spec:
  {{- if not .Values.autoscaling.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "pixelfed.selectorLabels" . | nindent 6 }}
  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
  template:
    metadata:
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "pixelfed.labels" . | nindent 8 }}
        {{- with .Values.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "pixelfed.serviceAccountName" . }}
      {{- with .Values.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.extraInitContainers }}
      initContainers:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        {{- with .Values.extraContainers }}
          {{- toYaml . | nindent 10 }}
        {{- end }}
        - name: {{ .Chart.Name }}
          {{- with .Values.securityContext }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - name: http
              containerPort: {{ .Values.service.targetPort }}
              protocol: TCP

          envFrom:
            {{- with .Values.extraEnvFrom }}
              {{- toYaml . | nindent 12 }}
            {{- end }}
            - configMapRef:
                name: {{ include "pixelfed.fullname" . }}-env
          env:
            {{- with .Values.extraEnv }}
              {{- toYaml . | nindent 12 }}
            {{- end }}

            # valkey AKA redis
            {{- if and .Values.externalValkey.enabled .Values.externalValkey.existingSecretKeys.host }}
            - name: REDIS_HOST
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalValkey.existingSecret .Values.externalValkey.existingSecretKeys.host }}
                  name: {{ .Values.externalValkey.existingSecret }}
                  key: {{ .Values.externalValkey.existingSecretKeys.host }}
                  {{- else }}
                  name: {{ include "pixelfed.fullname" . }}-valkey
                  key: host
                  {{- end }}
            {{- end }}

            {{- if and .Values.externalValkey.enabled .Values.externalValkey.existingSecret .Values.externalValkey.existingSecretKeys.port }}
            - name: REDIS_PORT
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalValkey.existingSecret .Values.externalValkey.existingSecretKeys.port }}
                  name: {{ .Values.externalValkey.existingSecret }}
                  key: {{ .Values.externalValkey.existingSecretKeys.port }}
                  {{- else }}
                  name: {{ include "pixelfed.fullname" . }}-valkey
                  key: port
                  {{- end }}
            {{- end }}

            - name: REDIS_PASSWORD
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalValkey.enabled .Values.externalValkey.existingSecret }}
                  name: {{ .Values.externalValkey.existingSecret }}
                  key: {{ .Values.externalValkey.existingSecretKeys.password }}
                  {{- else if and .Values.externalValkey.enabled (not .Values.externalValkey.existingSecret) }}
                  name: {{ include "pixelfed.fullname" . }}-valkey
                  key: password
                  {{- else if .Values.valkey.auth.existingSecret }}
                  name: {{ .Values.valkey.auth.existingSecret }}
                  key: password
                  {{- else }}
                  name: {{ .Values.valkey.fullnameOverride }}
                  key: valkey-password
                  {{- end }}

            # mail
            - name: MAIL_HOST
              valueFrom:
                secretKeyRef:
                  {{- if .Values.pixelfed.mail.existingSecret }}
                  name: {{ .Values.pixelfed.mail.existingSecret }}
                  key: {{ .Values.pixelfed.mail.existingSecretKeys.host }}
                  {{- else }}
                  name: {{ include "pixelfed.fullname" . }}-mail
                  key: host
                  {{- end }}

            - name: MAIL_PORT
              valueFrom:
                secretKeyRef:
                  {{- if .Values.pixelfed.mail.existingSecret }}
                  name: {{ .Values.pixelfed.mail.existingSecret }}
                  key: {{ .Values.pixelfed.mail.existingSecretKeys.port }}
                  {{- else }}
                  name: {{ include "pixelfed.fullname" . }}-mail
                  key: port
                  {{- end }}

            - name: MAIL_USERNAME
              valueFrom:
                secretKeyRef:
                  {{- if .Values.pixelfed.mail.existingSecret }}
                  name: {{ .Values.pixelfed.mail.existingSecret }}
                  key: {{ .Values.pixelfed.mail.existingSecretKeys.username }}
                  {{- else }}
                  name: {{ include "pixelfed.fullname" . }}-mail
                  key: username
                  {{- end }}

            - name: MAIL_PASSWORD
              valueFrom:
                secretKeyRef:
                  {{- if .Values.pixelfed.mail.existingSecret }}
                  name: {{ .Values.pixelfed.mail.existingSecret }}
                  key: {{ .Values.pixelfed.mail.existingSecretKeys.password }}
                  {{- else }}
                  name: {{ include "pixelfed.fullname" . }}-mail
                  key: password
                  {{- end }}

            # database configuration
            {{- if .Values.externalDatabase.enabled }}
            - name: DB_HOST
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalDatabase.enabled .Values.externalDatabase.existingSecret .Values.externalDatabase.existingSecretKeys.host }}
                  name: {{ .Values.externalDatabase.existingSecret }}
                  key: {{ .Values.externalDatabase.existingSecretKeys.host }}
                  {{- else if and .Values.externalDatabase.enabled (not .Values.externalDatabase.existingSecretKeys.host) }}
                  name: {{ include "pixelfed.fullname" . }}-database
                  key: host
                  {{- end }}
            {{- end }}

            {{- if .Values.externalDatabase.enabled }}
            - name: DB_USERNAME
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalDatabase.enabled .Values.externalDatabase.existingSecret .Values.externalDatabase.existingSecretKeys.username }}
                  name: {{ .Values.externalDatabase.existingSecret }}
                  key: {{ .Values.externalDatabase.existingSecretKeys.username }}
                  {{- else if and .Values.externalDatabase.enabled (not .Values.externalDatabase.existingSecretKeys.username) }}
                  name: {{ include "pixelfed.fullname" . }}-database
                  key: username
                  {{- end }}
              {{- end }}

            {{- if .Values.externalDatabase.enabled }}
            - name: DB_DATABASE
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalDatabase.enabled .Values.externalDatabase.existingSecret .Values.externalDatabase.existingSecretKeys.database }}
                  name: {{ .Values.externalDatabase.existingSecret }}
                  key: {{ .Values.externalDatabase.existingSecretKeys.database }}
                  {{- else if and .Values.externalDatabase.enabled (not .Values.externalDatabase.existingSecretKeys.database) }}
                  name: {{ include "pixelfed.fullname" . }}-database
                  key: database
                  {{- end }}
              {{- end }}

            {{- if .Values.externalDatabase.enabled }}
            - name: DB_PORT
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalDatabase.enabled .Values.externalDatabase.existingSecret .Values.externalDatabase.existingSecretKeys.port }}
                  name: {{ .Values.externalDatabase.existingSecret }}
                  key: {{ .Values.externalDatabase.existingSecretKeys.port }}
                  {{- else if and .Values.externalDatabase.enabled (not .Values.externalDatabase.existingSecretKeys.port) }}
                  name: {{ include "pixelfed.fullname" . }}-database
                  key: port
                  {{- end }}
              {{- end }}

            - name: DB_PASSWORD
              {{- if and .Values.externalDatabase.enabled (not .Values.externalDatabase.existingSecret) }}
              value: {{ .Values.externalDatabase.password }}
              {{- else }}
              valueFrom:
                secretKeyRef:
                  {{- if and .Values.externalDatabase.enabled .Values.externalDatabase.existingSecret }}
                  name: {{ .Values.externalDatabase.existingSecret }}
                  key: {{ .Values.externalDatabase.existingSecretKeys.password }}
                  {{- else if .Values.postgresql.auth.existingSecret }}
                  name: {{ .Values.postgresql.auth.existingSecret }}
                  key: postgres-password
                  {{- else }}
                  name: {{ .Values.postgresql.fullnameOverride }}
                  key: postgres-password
                  {{- end }}
              {{- end }}

          {{- with .Values.livenessProbe }}
          livenessProbe:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.readinessProbe }}
          readinessProbe:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
          {{- with .Values.volumeMounts }}
          volumeMounts:
            {{- toYaml . | nindent 12 }}
          {{- end }}
      {{- with .Values.volumes }}
      volumes:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}