#!/bin/bash

[ -z "$1" ] && { echo "Error: Docker tag is not specified. Usage: ./nextcloud-aio-helm-chart/update-helm.sh <Docker tag>"; exit 2; }

DOCKER_TAG="$1"

# The logic needs the files in ./helm-chart
cp -r ./nextcloud-aio-helm-chart ./helm-chart

# Clean
rm -f ./helm-chart/values.yaml
rm -rf ./helm-chart/templates

# Install kompose
curl -L https://github.com/kubernetes/kompose/releases/latest/download/kompose-linux-amd64 -o kompose
chmod +x kompose
sudo mv ./kompose /usr/local/bin/kompose

# Install yq
sudo snap install yq

set -ex

# Conversion of docker-compose
cd manual-install
cp latest.yml latest.yml.backup

# Additional config
# shellcheck disable=SC1083
sed -i -E '/^( *- )(NET_RAW|SYS_NICE|MKNOD|SYS_ADMIN|CHOWN)$/!s/( *- )([A-Z_]+)$/\1\2=${\2}/' latest.yml
cp sample.conf /tmp/
sed -i 's|^|export |' /tmp/sample.conf
# shellcheck disable=SC1091
source /tmp/sample.conf
rm /tmp/sample.conf
sed -i '/OVERWRITEHOST/d' latest.yml
sed -i "s|:latest$|:$DOCKER_TAG|" latest.yml
sed -i "s|\${APACHE_IP_BINDING}:||" latest.yml
sed -i '/APACHE_IP_BINDING/d' latest.yml
sed -i "s|\${APACHE_PORT}:\${APACHE_PORT}/|$APACHE_PORT:$APACHE_PORT/|" latest.yml
sed -i "s|\${TALK_PORT}:\${TALK_PORT}/|$TALK_PORT:$TALK_PORT/|g" latest.yml
sed -i "s|- \${APACHE_PORT}|- $APACHE_PORT|" latest.yml
sed -i "s|- \${TALK_PORT}|- $TALK_PORT|" latest.yml
sed -i "s|\${NEXTCLOUD_DATADIR}|$NEXTCLOUD_DATADIR|" latest.yml
sed -i "s|\${ADDITIONAL_COLLABORA_OPTIONS}|ADDITIONAL_COLLABORA_OPTIONS_PLACEHOLDER|" latest.yml
sed -i "/name: nextcloud-aio/,$ d" latest.yml
sed -i "/NEXTCLOUD_DATADIR/d" latest.yml
sed -i "/\${NEXTCLOUD_MOUNT}/d" latest.yml
sed -i "/^volumes:/a\ \ nextcloud_aio_nextcloud_trusted_cacerts:\n \ \ \ \ name: nextcloud_aio_nextcloud_trusted_cacerts" latest.yml
sed -i "s|\${NEXTCLOUD_TRUSTED_CACERTS_DIR}:|nextcloud_aio_nextcloud_trusted_cacerts:|g#" latest.yml
sed -i 's/\${/{{ .Values./g; s/}/ }}/g' latest.yml
yq -i 'del(.services.[].profiles)' latest.yml
# Delete read_only and tmpfs setting while https://github.com/kubernetes/kubernetes/issues/48912 is not fixed
yq -i 'del(.services.[].read_only)' latest.yml
yq -i 'del(.services.[].tmpfs)' latest.yml
# Remove cap_drop in order to add it later again easier
yq -i 'del(.services.[].cap_drop)' latest.yml
# Remove SYS_NICE for imaginary as it is not supported with RPSS
yq -i 'del(.services."nextcloud-aio-imaginary".cap_add)' latest.yml
# cap SYS_ADMIN is called CAP_SYS_ADMIN in k8s
sed -i "s|- SYS_ADMIN$|- CAP_SYS_ADMIN|" latest.yml

cat latest.yml
kompose convert -c -f latest.yml --namespace nextcloud-aio-namespace
cd latest

if [ -f ./templates/manual-install-nextcloud-aio-networkpolicy.yaml ]; then
    mv ./templates/manual-install-nextcloud-aio-networkpolicy.yaml ./templates/nextcloud-aio-networkpolicy.yaml
fi
# shellcheck disable=SC1083
find ./ -name '*networkpolicy.yaml' -exec sed -i "s|manual-install-nextcloud-aio|nextcloud-aio|" \{} \; 
cat << EOL > /tmp/initcontainers
      initContainers:
        - name: init-volumes
          image: ghcr.io/nextcloud-releases/aio-alpine:$DOCKER_TAG
          command:
            - chmod
            - "777"
          volumeMountsInitContainer:
EOL
cat << EOL > /tmp/initcontainers.database
      initContainers:
        - name: init-subpath
          image: ghcr.io/nextcloud-releases/aio-alpine:$DOCKER_TAG
          command:
            - mkdir
            - "-p"
            - /nextcloud-aio-database/data
          volumeMounts:
            - name: nextcloud-aio-database
              mountPath: /nextcloud-aio-database
          securityContext:
EOL
cat << EOL > /tmp/initcontainers.clamav
      initContainers:
        - name: init-subpath
          image: ghcr.io/nextcloud-releases/aio-alpine:$DOCKER_TAG
          command:
            - mkdir
            - "-p"
            - /nextcloud-aio-clamav/data
          volumeMounts:
            - name: nextcloud-aio-clamav
              mountPath: /nextcloud-aio-clamav
          securityContext:
EOL
cat << EOL > /tmp/initcontainers.nextcloud
# AIO settings start # Do not remove or change this line!
      initContainers:
        - name: init-volumes
          image: ghcr.io/nextcloud-releases/aio-alpine:$DOCKER_TAG
          command:
            - chmod
            - "777"
          volumeMountsInitContainer:
# AIO settings end # Do not remove or change this line!
EOL

# shellcheck disable=SC1083
DEPLOYMENTS="$(find ./ -name '*deployment.yaml')"
mapfile -t DEPLOYMENTS <<< "$DEPLOYMENTS"
for variable in "${DEPLOYMENTS[@]}"; do
    if grep -q livenessProbe "$variable"; then
        sed -n "/.*livenessProbe/,/timeoutSeconds.*/p" "$variable" > /tmp/liveness.probe
        cat /tmp/liveness.probe
        sed -i "s|livenessProbe|readinessProbe|" /tmp/liveness.probe
        sed -i "/^          image:/r /tmp/liveness.probe" "$variable"
    fi
    if grep -q volumeMounts "$variable"; then
        if echo "$variable" | grep -q database; then
            sed -i "/^    spec:/r /tmp/initcontainers.database" "$variable"
        elif echo "$variable" | grep -q clamav; then
            sed -i "/^    spec:/r /tmp/initcontainers.clamav" "$variable"
        elif echo "$variable" | grep -q "nextcloud-deployment.yaml"; then
            sed -i "/^    spec:/r /tmp/initcontainers.nextcloud" "$variable"
        elif echo "$variable" | grep -q "fulltextsearch" || echo "$variable" | grep -q "onlyoffice" || echo "$variable" | grep -q "collabora"; then
            sed -i "/^    spec:/r /tmp/initcontainers" "$variable"
        fi
        volumeNames="$(grep -A1 mountPath "$variable" | grep -v mountPath | sed 's|.*name: ||' | sed '/^--$/d')"
        mapfile -t volumeNames <<< "$volumeNames"
        for volumeName in "${volumeNames[@]}"; do
            # The Nextcloud container runs as root user and sets the correct permissions automatically for the data-dir if the www-data user cannot write to it
            if [ "$volumeName" != "nextcloud-aio-nextcloud-data" ]; then
                sed -i "/^.*volumeMountsInitContainer:/i\ \ \ \ \ \ \ \ \ \ \ \ - /$volumeName" "$variable"
                sed -i "/volumeMountsInitContainer:/a\ \ \ \ \ \ \ \ \ \ \ \ - name: $volumeName\n\ \ \ \ \ \ \ \ \ \ \ \ \ \ mountPath: /$volumeName" "$variable"
                # Workaround for the database volume
                if [ "$volumeName" = nextcloud-aio-database ]; then
                    sed -i "/mountPath: \/var\/lib\/postgresql\/data/a\ \ \ \ \ \ \ \ \ \ \ \ \ \ subPath: data" "$variable"
                elif [ "$volumeName" = nextcloud-aio-clamav ]; then
                    sed -i "/mountPath: \/var\/lib\/clamav/a\ \ \ \ \ \ \ \ \ \ \ \ \ \ subPath: data" "$variable"
                fi
                
            fi
        done
        sed -i "s|volumeMountsInitContainer:|volumeMounts:|" "$variable"
        if grep -q claimName "$variable"; then
            claimNames="$(grep claimName "$variable")"
            mapfile -t claimNames <<< "$claimNames"
            for claimName in "${claimNames[@]}"; do
                if grep -A1 "^$claimName$" "$variable" | grep -q "readOnly: true"; then
                    sed -i "/^$claimName$/{n;d}" "$variable"
                fi
            done
        fi
    fi
    if grep -q runAsUser "$variable" || echo "$variable" | grep -q "nextcloud-deployment.yaml"; then
        if echo "$variable" | grep -q "nextcloud-deployment.yaml"; then
            USER=33
            GROUP=33
            echo '      {{- if eq (.Values.RPSS_ENABLED | default "no") "yes" }} # AIO-config - do not change this comment!' > /tmp/pod.securityContext
        else
            USER="$(grep runAsUser "$variable" | grep -oP '[0-9]+')"
            GROUP="$USER"
            rm -f /tmp/pod.securityContext
        fi
        sed -i "/runAsUser:/d" "$variable"
        sed -i "/capabilities:/d" "$variable"
        if [ -n "$USER" ]; then
            cat << EOL >> /tmp/pod.securityContext
      securityContext:
        # The items below only work in pod context
        fsGroup: $USER
        fsGroupChangePolicy: "OnRootMismatch"
        # The items below work in both contexts
        runAsUser: $USER
        runAsGroup: $GROUP
        runAsNonRoot: true
        {{- if eq (.Values.RPSS_ENABLED | default "no") "yes" }}
        seccompProfile:
          type: RuntimeDefault
        {{- end }}
EOL
            if echo "$variable" | grep -q "nextcloud-deployment.yaml"; then
                echo "      {{- end }} # AIO-config - do not change this comment!" >> /tmp/pod.securityContext
            fi
            sed -i "/^    spec:$/r /tmp/pod.securityContext" "$variable"
        fi
    fi
done
# shellcheck disable=SC1083
find ./ -name '*.yaml' -exec sed -i 's|nextcloud-aio-namespace|"\{\{ .Values.NAMESPACE \}\}"|' \{} \; 
# shellcheck disable=SC1083
find ./ -name '*service.yaml' -exec sed -i "/^status:/,$ d" \{} \; 
# shellcheck disable=SC1083
find ./ -name '*deployment.yaml' -exec sed -i "s|manual-install-nextcloud-aio|nextcloud-aio|" \{} \; 
# shellcheck disable=SC1083
find ./ -name '*deployment.yaml' -exec sed -i "/medium: Memory/d" \{} \;
# shellcheck disable=SC1083
find ./ -name '*.yaml' -exec sed -i "/kompose.cmd/d" \{} \;
# shellcheck disable=SC1083
find ./ -name '*deployment.yaml' -exec sed -i "s|emptyDir:|emptyDir: \{\}|" \{} \; 
# shellcheck disable=SC1083
find ./ -name '*deployment.yaml' -exec sed -i "/hostPort:/d" \{} \; 
# shellcheck disable=SC1083
find ./ -name '*persistentvolumeclaim.yaml' -exec sed -i "s|ReadOnlyMany|ReadWriteOnce|" \{} \;   
# shellcheck disable=SC1083
find ./ -name 'nextcloud-aio-nextcloud-persistentvolumeclaim.yaml' -exec sed -i "s|ReadWriteOnce|ReadWriteMany|"  \{} \;
# shellcheck disable=SC1083
find ./ -name '*persistentvolumeclaim.yaml' -exec sed -i "/accessModes:/i\ \ {{- if .Values.STORAGE_CLASS }}" \{} \;  
# shellcheck disable=SC1083
find ./ -name '*persistentvolumeclaim.yaml' -exec sed -i "/accessModes:/i\ \ storageClassName: {{ .Values.STORAGE_CLASS }}" \{} \; 
# shellcheck disable=SC1083
find ./ -name '*persistentvolumeclaim.yaml' -exec sed -i "/accessModes:/i\ \ {{- end }}" \{} \; 
# shellcheck disable=SC1083
find ./ -name 'nextcloud-aio-nextcloud-data-persistentvolumeclaim.yaml' -exec sed -i "/{{- if .Values.STORAGE_CLASS }}/i\  {{- if .Values.STORAGE_CLASS_DATA }}\n  storageClassName: {{ .Values.STORAGE_CLASS_DATA }}" \{} \;
# shellcheck disable=SC1083
find ./ -name 'nextcloud-aio-nextcloud-data-persistentvolumeclaim.yaml' -exec sed -i "s/{{- if .Values.STORAGE_CLASS }}/{{- else if .Values.STORAGE_CLASS }}/" \{} \;
# shellcheck disable=SC1083
find ./ -name '*deployment.yaml' -exec sed -i "/restartPolicy:/d" \{} \;  
# shellcheck disable=SC1083
find ./ -name '*apache*' -exec sed -i "s|$APACHE_PORT|{{ .Values.APACHE_PORT }}|" \{} \;
# shellcheck disable=SC1083
find ./ -name '*talk*' -exec sed -i "s|$TALK_PORT|{{ .Values.TALK_PORT }}|" \{} \;
# shellcheck disable=SC1083
find ./ -name '*apache-service.yaml' -exec sed -i "/^spec:/a\ \ type: LoadBalancer" \{} \;
# shellcheck disable=SC1083
find ./ -name '*talk-service.yaml' -exec sed -i "/^spec:/a\ \ type: LoadBalancer" \{} \;
echo '---' > /tmp/talk-service.copy
# shellcheck disable=SC1083
find ./ -name '*talk-service.yaml' -exec cat \{} \; >> /tmp/talk-service.copy
sed -i 's|name: nextcloud-aio-talk|name: nextcloud-aio-talk-public|' /tmp/talk-service.copy
# shellcheck disable=SC1083
INTERNAL_TALK_PORTS="$(find ./ -name '*talk-deployment.yaml' -exec grep -oP 'containerPort: [0-9]+' \{} \;)"
mapfile -t INTERNAL_TALK_PORTS <<< "$INTERNAL_TALK_PORTS"
for port in "${INTERNAL_TALK_PORTS[@]}"; do
    port="$(echo "$port" | grep -oP '[0-9]+')"
    sed -i "/$port/d" /tmp/talk-service.copy
done
echo '---' >>  /tmp/talk-service.copy
# shellcheck disable=SC1083
find ./ -name '*talk-service.yaml' -exec grep -v '{{ .Values.TALK.*}}\|protocol: UDP\|type: LoadBalancer' \{} \; >> /tmp/talk-service.copy
# shellcheck disable=SC1083
find ./ -name '*talk-service.yaml' -exec mv /tmp/talk-service.copy \{} \;
# shellcheck disable=SC1083
find ./ -name '*service.yaml' -exec sed -i "/type: LoadBalancer/a\ \ externalTrafficPolicy: Local" \{} \;
# shellcheck disable=SC1083
find ./ -name '*service.yaml' -exec sed -i "/^spec:/a\ \ ipFamilyPolicy: PreferDualStack" \{} \;
# shellcheck disable=SC1083
find ./ -name '*.yaml' -exec sed -i "s|'{{|\"{{|g;s|}}'|}}\"|g" \{} \; 
# shellcheck disable=SC1083
find ./ \( -not -name '*service.yaml' -name '*.yaml' \) -exec sed -i "/^status:/d" \{} \; 
# shellcheck disable=SC1083
find ./ \( -not -name '*persistentvolumeclaim.yaml' -name '*.yaml' \) -exec sed -i "/resources:/d" \{} \; 
# shellcheck disable=SC1083
find ./ -name "*namespace.yaml" -exec sed -i "1i\\{{- if and \(ne .Values.NAMESPACE \"default\"\) \(ne .Values.NAMESPACE_DISABLED \"yes\"\) }}" \{} \; 
# Additional config
cat << EOL > /tmp/additional-namespace.config
  {{- if eq (.Values.RPSS_ENABLED | default "no") "yes" }}
  labels:
    pod-security.kubernetes.io/enforce: restricted
  {{- end }}
EOL
# shellcheck disable=SC1083
find ./ -name "*namespace.yaml" -exec sed -i "/namespace.*/r /tmp/additional-namespace.config"  \{} \;
# shellcheck disable=SC1083
find ./ -name "*namespace.yaml" -exec sed -i "$ a {{- end }}" \{} \; 
# shellcheck disable=SC1083
find ./ -name '*.yaml' -exec sed -i "/creationTimestamp: null/d" \{} \; 
VOLUMES="$(find ./ -name '*persistentvolumeclaim.yaml' | sed 's|-persistentvolumeclaim.yaml||g;s|.*nextcloud-aio-||g' | sort)"
mapfile -t VOLUMES <<< "$VOLUMES"
for variable in "${VOLUMES[@]}"; do
    name="$(echo "$variable" | sed 's|-|_|g' | tr '[:lower:]' '[:upper:]')_STORAGE_SIZE"
    VOLUME_VARIABLE+=("$name")
    # shellcheck disable=SC1083
    find ./ -name "*nextcloud-aio-$variable-persistentvolumeclaim.yaml" -exec sed -i "s|storage: 100Mi|storage: {{ .Values.$name }}|" \{} \; 
done

# Additional config
cat << EOL > /tmp/additional.config
            - name: SMTP_HOST
              value: "{{ .Values.SMTP_HOST }}"
            - name: SMTP_SECURE
              value: "{{ .Values.SMTP_SECURE }}"
            - name: SMTP_PORT
              value: "{{ .Values.SMTP_PORT }}"
            - name: SMTP_AUTHTYPE
              value: "{{ .Values.SMTP_AUTHTYPE }}"
            - name: SMTP_NAME
              value: "{{ .Values.SMTP_NAME }}"
            - name: SMTP_PASSWORD
              value: "{{ .Values.SMTP_PASSWORD }}"
            - name: MAIL_FROM_ADDRESS
              value: "{{ .Values.MAIL_FROM_ADDRESS }}"
            - name: MAIL_DOMAIN
              value: "{{ .Values.MAIL_DOMAIN }}"
            - name: SUBSCRIPTION_KEY
              value: "{{ .Values.SUBSCRIPTION_KEY }}"
            - name: APPS_ALLOWLIST
              value: "{{ .Values.APPS_ALLOWLIST }}"
            - name: ADDITIONAL_TRUSTED_PROXY
              value: "{{ .Values.ADDITIONAL_TRUSTED_PROXY }}"
            - name: ADDITIONAL_TRUSTED_DOMAIN
              value: "{{ .Values.ADDITIONAL_TRUSTED_DOMAIN }}"
            - name: SERVERINFO_TOKEN
              value: "{{ .Values.SERVERINFO_TOKEN }}"
            - name: NEXTCLOUD_DEFAULT_QUOTA
              value: "{{ .Values.NEXTCLOUD_DEFAULT_QUOTA }}"
            - name: NEXTCLOUD_SKELETON_DIRECTORY
              value: "{{ .Values.NEXTCLOUD_SKELETON_DIRECTORY }}"
            - name: NEXTCLOUD_MAINTENANCE_WINDOW
              value: "{{ .Values.NEXTCLOUD_MAINTENANCE_WINDOW }}"
EOL
# shellcheck disable=SC1083
find ./ -name '*nextcloud-deployment.yaml' -exec sed -i "/^.*\- env:/r /tmp/additional.config"  \{} \;
# shellcheck disable=SC1083
find ./ -name '*fulltextsearch-deployment.yaml' -exec sed -i 's/{{ .Values.FULLTEXTSEARCH_JAVA_OPTIONS }}/{{ .Values.FULLTEXTSEARCH_JAVA_OPTIONS | default "-Xms512M -Xmx512M" }}/'  \{} \;

# Additional config
cat << EOL > /tmp/additional-apache.config
            - name: ADDITIONAL_TRUSTED_DOMAIN
              value: "{{ .Values.ADDITIONAL_TRUSTED_DOMAIN }}"
EOL
# shellcheck disable=SC1083
find ./ -name '*apache-deployment.yaml' -exec sed -i "/^.*\- env:/r /tmp/additional-apache.config"  \{} \;

# Additional config
cat << EOL > /tmp/additional-talk.config
            - name: TALK_MAX_STREAM_BITRATE
              value: "{{ .Values.TALK_MAX_STREAM_BITRATE }}"
            - name: TALK_MAX_SCREEN_BITRATE
              value: "{{ .Values.TALK_MAX_SCREEN_BITRATE }}"
EOL
# shellcheck disable=SC1083
find ./ -name '*talk-deployment.yaml' -exec sed -i "/^.*\- env:/r /tmp/additional-talk.config"  \{} \;

cat << EOL > templates/nextcloud-aio-networkpolicy.yaml
{{- if eq .Values.NETWORK_POLICY_ENABLED "yes" }}
# https://github.com/ahmetb/kubernetes-network-policy-recipes/blob/master/04-deny-traffic-from-other-namespaces.md
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  namespace: "{{ .Values.NAMESPACE }}"
  name: nextcloud-aio-deny-from-other-namespaces
spec:
  podSelector:
    matchLabels:
  policyTypes:
    - Ingress
    - Egress
  ingress:
  - from:
    - podSelector: {}
  egress:
  - {} # Allows all egress traffic
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  namespace: "{{ .Values.NAMESPACE }}"
  name: nextcloud-aio-webserver-allow
spec:
  podSelector:
    matchExpressions:
      - key: io.kompose.service
        operator: In
        values:
          - nextcloud-aio-apache
  policyTypes:
    - Ingress
  ingress:
    - {} # Allows all ingress traffic
{{- end }}
EOL

cd ../
mkdir -p ../helm-chart/
rm latest/Chart.yaml
rm latest/README.md
mv latest/* ../helm-chart/
rm -r latest
rm latest.yml
mv latest.yml.backup latest.yml

# Get version of AIO
AIO_VERSION="$(grep 'Nextcloud AIO ' ../php/templates/containers.twig | grep -oP '[0-9]+.[0-9]+.[0-9]+')"
sed -i "s|^version:.*|version: $AIO_VERSION|" ../helm-chart/Chart.yaml

# Conversion of sample.conf
cp sample.conf /tmp/
sed -i 's|"||g' /tmp/sample.conf
sed -i 's|=|: |' /tmp/sample.conf
sed -i 's|= |: |' /tmp/sample.conf
sed -i '/^NEXTCLOUD_DATADIR/d' /tmp/sample.conf
sed -i '/^APACHE_IP_BINDING/d' /tmp/sample.conf
sed -i '/^NEXTCLOUD_MOUNT/d' /tmp/sample.conf
sed -i '/_ENABLED.*/s/ yes / "yes" /' /tmp/sample.conf
sed -i '/_ENABLED.*/s/ no / "no" /' /tmp/sample.conf
sed -i 's|^NEXTCLOUD_TRUSTED_CACERTS_DIR: .*|NEXTCLOUD_TRUSTED_CACERTS_DIR:        # Setting this to any value allows to automatically import root certificates into the Nextcloud container|' /tmp/sample.conf
sed -i 's|17179869184|"17179869184"|' /tmp/sample.conf
# shellcheck disable=SC2129
echo "" >> /tmp/sample.conf
# shellcheck disable=SC2129
echo 'STORAGE_CLASS:        # By setting this, you can adjust the storage class for your volumes. This should be a fast storage like SSD backed storage!' >> /tmp/sample.conf
echo 'STORAGE_CLASS_DATA:        # Allows to set a dedicated storage class for the Nextcloud data volume. This can be a bit slower storage than the one above. ⚠️ Warning: only set this for new installations, not existing ones!' >> /tmp/sample.conf
for variable in "${VOLUME_VARIABLE[@]}"; do
    echo "$variable: 1Gi       # You can change the size of the $(echo "$variable" | sed 's|_STORAGE_SIZE||;s|_|-|g' | tr '[:upper:]' '[:lower:]') volume that default to 1Gi with this value" >> /tmp/sample.conf
done
sed -i "s|NEXTCLOUD_STORAGE_SIZE: 1Gi|NEXTCLOUD_STORAGE_SIZE: 5Gi|" /tmp/sample.conf
sed -i "s|NEXTCLOUD_DATA_STORAGE_SIZE: 1Gi|NEXTCLOUD_DATA_STORAGE_SIZE: 5Gi|" /tmp/sample.conf

# Additional config
cat << ADDITIONAL_CONFIG >> /tmp/sample.conf

NAMESPACE: default        # By changing this, you can adjust the namespace of the installation which allows to install multiple instances on one kubernetes cluster
NAMESPACE_DISABLED: "no"        # By setting this to "yes", you can disabled the creation of the namespace so that you can use a pre-created one
NETWORK_POLICY_ENABLED: "no"        # By setting this to "yes", you can enable a network policy that limits network access to the same namespace. Except the Web server service which is reachable from all endpoints.
SUBSCRIPTION_KEY:        # This allows to set the Nextcloud Enterprise key via ENV
SERVERINFO_TOKEN:        # This allows to set the serverinfo app token for monitoring your Nextcloud via the serverinfo app
APPS_ALLOWLIST:        # This allows to configure allowed apps that will be shown in Nextcloud's Appstore. You need to enter the app-IDs of the apps here and separate them with spaces. E.g. 'files richdocuments'
ADDITIONAL_TRUSTED_PROXY:        # Allows to add one additional ip-address to Nextcloud's trusted proxies and to the Office WOPI-allowlist automatically. Set it e.g. like this: 'your.public.ip-address'. You can also use an ip-range here.
ADDITIONAL_TRUSTED_DOMAIN:        # Allows to add one domain to Nextcloud's trusted domains and also generates a certificate automatically for it
NEXTCLOUD_DEFAULT_QUOTA: "10 GB"       # Allows to adjust the default quota that will be taken into account in Nextcloud for new users. Setting it to "unlimited" will set it to unlimited
NEXTCLOUD_SKELETON_DIRECTORY:        # Allows to adjust the sekeleton dir for Nextcloud. Setting it to "empty" will set the value to an empty string "" which will turn off the setting for new users in Nextcloud.
NEXTCLOUD_MAINTENANCE_WINDOW:        # Allows to define the maintenance window for Nextcloud. See https://docs.nextcloud.com/server/stable/admin_manual/configuration_server/background_jobs_configuration.html#parameters for possible values
SMTP_HOST:        # (empty by default): The hostname of the SMTP server.
SMTP_SECURE:         # (empty by default): Set to 'ssl' to use SSL, or 'tls' to use STARTTLS.
SMTP_PORT:         # (default: '465' for SSL and '25' for non-secure connections): Optional port for the SMTP connection. Use '587' for an alternative port for STARTTLS.
SMTP_AUTHTYPE:         # (default: 'LOGIN'): The method used for authentication. Use 'PLAIN' if no authentication or STARTLS is required.
SMTP_NAME:         # (empty by default): The username for the authentication.
SMTP_PASSWORD:         # (empty by default): The password for the authentication.
MAIL_FROM_ADDRESS:         # (not set by default): Set the local-part for the 'from' field in the emails sent by Nextcloud.
MAIL_DOMAIN:         # (not set by default): Set a different domain for the emails than the domain where Nextcloud is installed.
TALK_MAX_STREAM_BITRATE: "1048576"         # This allows to adjust the max stream bitrate of the talk hpb
TALK_MAX_SCREEN_BITRATE: "2097152"         # This allows to adjust the max stream bitrate of the talk hpb
ADDITIONAL_CONFIG

mv /tmp/sample.conf ../helm-chart/values.yaml

ENABLED_VARIABLES="$(grep -oP '^[A-Z_]+_ENABLED' ../helm-chart/values.yaml)"
mapfile -t ENABLED_VARIABLES <<< "$ENABLED_VARIABLES"

cd ../helm-chart/
for variable in "${ENABLED_VARIABLES[@]}"; do
    name="$(echo "$variable" | sed 's|_ENABLED||g;s|_|-|g' | tr '[:upper:]' '[:lower:]')"
    # shellcheck disable=SC1083
    find ./ -name "*nextcloud-aio-$name-deployment.yaml" -exec sed -i "1i\\{{- if eq .Values.$variable \"yes\" }}" \{} \; 
    # shellcheck disable=SC1083
    find ./ -name "*nextcloud-aio-$name-deployment.yaml" -exec sed -i "$ a {{- end }}" \{} \; 
    # shellcheck disable=SC1083
    find ./ -name "*nextcloud-aio-$name-service.yaml" -exec sed -i "1i\\{{- if eq .Values.$variable \"yes\" }}" \{} \; 
    # shellcheck disable=SC1083
    find ./ -name "*nextcloud-aio-$name-service.yaml" -exec sed -i "$ a {{- end }}" \{} \; 
    # shellcheck disable=SC1083
    find ./ -name "*nextcloud-aio-$name-persistentvolumeclaim.yaml" -exec sed -i "1i\\{{- if eq .Values.$variable \"yes\" }}" \{} \; 
    # shellcheck disable=SC1083
    find ./ -name "*nextcloud-aio-$name-persistentvolumeclaim.yaml" -exec sed -i "$ a {{- end }}" \{} \; 
done

# Additional case for FTS volume
# shellcheck disable=SC1083
find ./ -name "*nextcloud-aio-elasticsearch-persistentvolumeclaim.yaml" -exec sed -i "1i\\{{- if eq .Values.FULLTEXTSEARCH_ENABLED \"yes\" }}" \{} \; 
# shellcheck disable=SC1083
find ./ -name "*nextcloud-aio-elasticsearch-persistentvolumeclaim.yaml" -exec sed -i "$ a {{- end }}" \{} \; 

cat << EOL > /tmp/security.conf
            # The items below only work in container context
            allowPrivilegeEscalation: false
            capabilities:
              {{- if eq (.Values.RPSS_ENABLED | default "no") "yes" }}
              drop: ["ALL"]
              {{- else }}
              drop: ["NET_RAW"]
              {{- end }}
EOL
# shellcheck disable=SC1083
find ./ \( -not -name '*collabora-deployment.yaml*' -not -name '*apache-deployment.yaml*' -not -name '*onlyoffice-deployment.yaml*' -name "*deployment.yaml" \) -exec sed -i "/^          securityContext:$/r /tmp/security.conf" \{} \; 

# shellcheck disable=SC1083
find ./ -name '*collabora-deployment.yaml*' -exec sed -i "/ADDITIONAL_COLLABORA_OPTIONS_PLACEHOLDER/d" \{} \;
# shellcheck disable=SC1083
find ./ -name '*collabora-deployment.yaml*' -exec sed -i "s/- args:/- args: \{\{ .Values.ADDITIONAL_COLLABORA_OPTIONS | default list | toJson \}\}/" \{} \;

cat << EOL > /tmp/security.conf
            # The items below only work in container context
            allowPrivilegeEscalation: false
            capabilities:
              {{- if eq (.Values.RPSS_ENABLED | default "no") "yes" }}
              drop: ["ALL"]
              {{- else }}
              drop: ["NET_RAW"]
              {{- end }}
              add: ["NET_BIND_SERVICE"]
EOL

# shellcheck disable=SC1083
find ./ -name '*apache-deployment.yaml*' -exec sed -i "/^          securityContext:$/r /tmp/security.conf" \{} \; 

cat << EOL > /tmp/security.conf
          {{- if eq (.Values.RPSS_ENABLED | default "no") "yes" }} # AIO-config - do not change this comment!
          securityContext:
            # The items below only work in container context
            allowPrivilegeEscalation: false
            capabilities:
              {{- if eq (.Values.RPSS_ENABLED | default "no") "yes" }}
              drop: ["ALL"]
              {{- else }}
              drop: ["NET_RAW"]
              {{- end }}
          {{- end }} # AIO-config - do not change this comment!
EOL
# shellcheck disable=SC1083
find ./ -name '*nextcloud-deployment.yaml*' -exec sed -i "/image: .*nextcloud.*aio-nextcloud:.*/r /tmp/security.conf" \{} \; 

chmod 777 -R ./

# Seems like the dir needs to match the name of the chart
cd ../
rm -rf ./nextcloud-aio-helm-chart
mv ./helm-chart ./nextcloud-aio-helm-chart

set +ex
