apiVersion: v1
kind: Secret
metadata:
  name: {{ include "gitea.fullname" . }}-init
  labels:
    {{- include "gitea.labels" . | nindent 4 }}
type: Opaque
stringData:
  init_directory_structure.sh: |-
    #!/usr/bin/env bash

    set -euo pipefail

    {{- if .Values.initPreScript }}
    # BEGIN: initPreScript
    {{- with .Values.initPreScript -}}
    {{ . | nindent 4}}
    {{- end -}}
    # END: initPreScript
    {{- end }}

    set -x

    {{- if not .Values.image.rootless }}
    chown 1000:1000 /data
    {{- end }}
    mkdir -p /data/git/.ssh
    chmod -R 700 /data/git/.ssh
    [ ! -d /data/gitea ] && mkdir -p /data/gitea/conf

    # prepare temp directory structure
    mkdir -p "${GITEA_TEMP}"
    chown 1000:1000 "${GITEA_TEMP}"
    chmod ug+rwx "${GITEA_TEMP}"

  configure_gitea.sh: |-
    #!/usr/bin/env bash

    set -euo pipefail

    {{- if include "db.servicename" . }}
    # Connection retry inspired by https://gist.github.com/dublx/e99ea94858c07d2ca6de
    function test_db_connection() {
      local RETRY=0
      local MAX=30

      echo 'Wait for database to become avialable...'
      until [ "${RETRY}" -ge "${MAX}" ]; do
        nc -vz -w2 {{ include "db.servicename" . }} {{ include "db.port" . }} && break
        RETRY=$[${RETRY}+1]
        echo "...not ready yet (${RETRY}/${MAX})"
      done

      if [ "${RETRY}" -ge "${MAX}" ]; then
        echo "Database not reachable after '${MAX}' attempts!"
        exit 1
      fi
    }

    test_db_connection
    {{- end }}

    echo '==== BEGIN GITEA CONFIGURATION ===='

    gitea migrate

    {{- if or .Values.gitea.admin.existingSecret (and .Values.gitea.admin.username .Values.gitea.admin.password) }}
    function configure_admin_user() {
      local ACCOUNT_ID=$(gitea admin user list --admin | grep -e "\s\+${GITEA_ADMIN_USERNAME}\s\+" | awk -F " " "{printf \$1}")
      if [[ -z "${ACCOUNT_ID}" ]]; then
        echo "No admin user '${GITEA_ADMIN_USERNAME}' found. Creating now..."
        gitea admin user create --admin --username "${GITEA_ADMIN_USERNAME}" --password "${GITEA_ADMIN_PASSWORD}" --email {{ .Values.gitea.admin.email | quote }} --must-change-password=false
        echo '...created.'
      else
        echo "Admin account '${GITEA_ADMIN_USERNAME}' already exist. Running update to sync password..."
        gitea admin user change-password --username "${GITEA_ADMIN_USERNAME}" --password "${GITEA_ADMIN_PASSWORD}"
        echo '...password sync done.'
      fi
    }

    configure_admin_user
    {{- end }}

    function configure_ldap() {
      {{- if .Values.gitea.ldap }}
      {{- range $idx, $value := .Values.gitea.ldap }}
      local LDAP_NAME={{ (printf "%s" $value.name) | squote }}
      local GITEA_AUTH_ID=$(gitea admin auth list --vertical-bars | grep -E "\|${LDAP_NAME}\s+\|" | grep -iE '\|LDAP \(via BindDN\)\s+\|' | awk -F " "  "{print \$1}")

      if [[ -z "${GITEA_AUTH_ID}" ]]; then
        echo "No ldap configuration found with name '${LDAP_NAME}'. Installing it now..."
        gitea admin auth add-ldap {{- include "gitea.ldap_settings" (list $idx $value) | indent 1 }}
        echo '...installed.'
      else
        echo "Existing ldap configuration with name '${LDAP_NAME}': '${GITEA_AUTH_ID}'. Running update to sync settings..."
        gitea admin auth update-ldap --id "${GITEA_AUTH_ID}" {{- include "gitea.ldap_settings" (list $idx $value) | indent 1 }}
        echo '...sync settings done.'
      fi
      {{- end }}
      {{- else }}
        echo 'no ldap configuration... skipping.'
      {{- end }}
    }

    configure_ldap

    {{- if .Values.gitea.oauth.enabled }}
    function configure_oauth() {
      local OAUTH_NAME={{ (printf "%s" .Values.gitea.oauth.name) | squote }}
      local AUTH_ID=$(gitea admin auth list --vertical-bars | grep -E "\|${OAUTH_NAME}\s+\|" | grep -iE '\|OAuth2\s+\|' | awk -F " "  "{print \$1}")

      if [[ -z "${AUTH_ID}" ]]; then
        echo "No oauth configuration found with name '${OAUTH_NAME}'. Installing it now..."
        gitea admin auth add-oauth {{- include "gitea.oauth_settings" . | indent 1 }}
        echo '...installed.'
      else
        echo "Existing oauth configuration with name '${OAUTH_NAME}': '${AUTH_ID}'. Running update to sync settings..."
        gitea admin auth update-oauth --id "${AUTH_ID}" {{- include "gitea.oauth_settings" . | indent 1 }}
        echo '...sync settings done.'
      fi
    }

    configure_oauth
    {{- end }}

    echo '==== END GITEA CONFIGURATION ===='