# Source: gitea/templates/gitea/init.yaml
apiVersion: v1
kind: Secret
metadata:
  name: gitea-init
  labels:
    helm.sh/chart: gitea-10.1.4
    app: gitea
    app.kubernetes.io/name: gitea
    app.kubernetes.io/instance: gitea
    app.kubernetes.io/version: "1.21.11"
    version: "1.21.11"
    app.kubernetes.io/managed-by: Helm
type: Opaque
stringData:
  configure_gpg_environment.sh: |-
    #!/usr/bin/env bash
    set -eu

    gpg --batch --import /raw/private.asc
  init_directory_structure.sh: |-
    #!/usr/bin/env bash

    set -euo pipefail

    set -x
    mkdir -p /data/git/.ssh
    chmod -R 700 /data/git/.ssh
    [ ! -d /data/gitea/conf ] && mkdir -p /data/gitea/conf

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

    

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

    set -euo pipefail

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

    { # try
      gitea migrate
    } || { # catch
      echo "Gitea migrate might fail due to database connection...This init-container will try again in a few seconds"
      exit 1
    }
    function configure_admin_user() {
      local full_admin_list=$(gitea admin user list --admin)
      local actual_user_table=''

      # We might have distorted output due to warning logs, so we have to detect the actual user table by its headline and trim output above that line
      local regex="(.*)(ID\s+Username\s+Email\s+IsActive.*)"
      if [[ "${full_admin_list}" =~ $regex ]]; then
        actual_user_table=$(echo "${BASH_REMATCH[2]}" | tail -n+2) # tail'ing to drop the table headline
      else
        # This code block should never be reached, as long as the output table header remains the same.
        # If this code block is reached, the regex doesn't match anymore and we probably have to adjust this script.

        echo "ERROR: 'configure_admin_user' was not able to determine the current list of admin users."
        echo "       Please review the output of 'gitea admin user list --admin' shown below."
        echo "       If you think it is an issue with the Helm Chart provisioning, file an issue at https://gitea.com/gitea/helm-chart/issues."
        echo "DEBUG: Output of 'gitea admin user list --admin'"
        echo "--"
        echo "${full_admin_list}"
        echo "--"
        exit 1
      fi

      local ACCOUNT_ID=$(echo "${actual_user_table}" | 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 "${GITEA_ADMIN_PASSWORD}" --email "git-admin@local.com" --must-change-password=false
        echo '...created.'
      else
        echo "Admin account '${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

    function configure_ldap() {
        echo 'no ldap configuration... skipping.'
    }

    configure_ldap

    function configure_oauth() {
      local OAUTH_NAME='vynil'
      local full_auth_list=$(gitea admin auth list --vertical-bars)
      local actual_auth_table=''

      # We might have distorted output due to warning logs, so we have to detect the actual user table by its headline and trim output above that line
      local regex="(.*)(ID\s+\|Name\s+\|Type\s+\|Enabled.*)"
      if [[ "${full_auth_list}" =~ $regex ]]; then
        actual_auth_table=$(echo "${BASH_REMATCH[2]}" | tail -n+2) # tail'ing to drop the table headline
      else
        # This code block should never be reached, as long as the output table header remains the same.
        # If this code block is reached, the regex doesn't match anymore and we probably have to adjust this script.

        echo "ERROR: 'configure_oauth' was not able to determine the current list of authentication sources."
        echo "       Please review the output of 'gitea admin auth list --vertical-bars' shown below."
        echo "       If you think it is an issue with the Helm Chart provisioning, file an issue at https://gitea.com/gitea/helm-chart/issues."
        echo "DEBUG: Output of 'gitea admin auth list --vertical-bars'"
        echo "--"
        echo "${full_auth_list}"
        echo "--"
        exit 1
      fi

      local AUTH_ID=$(echo "${actual_auth_table}" | 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 --auto-discover-url "${VYNIL_OAUTH_DISCOVERY}" --key "${GITEA_OAUTH_KEY_0}" --name "vynil" --provider "openidConnect" --scopes "email profile" --secret "${GITEA_OAUTH_SECRET_0}" 
        echo '...installed.'
      else
        echo "Existing oauth configuration with name '${OAUTH_NAME}': '${AUTH_ID}'. Running update to sync settings..."
        gitea admin auth update-oauth --id "${AUTH_ID}" --auto-discover-url "${VYNIL_OAUTH_DISCOVERY}" --key "${GITEA_OAUTH_KEY_0}" --name "vynil" --provider "openidConnect" --scopes "email profile" --secret "${GITEA_OAUTH_SECRET_0}" 
        echo '...sync settings done.'
      fi
    }

    configure_oauth

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