{config, pkgs, ... }:


let
  forgejo-borgbackup = pkgs.writeShellScriptBin "forgejo-borgbackup" ''
    #!/bin/sh
    set -e
    #stop forgejo
    systemctl stop forgejo.service
    # MySQL-Backup
    MYSQL_OPTION_FILE="/etc/nixos/dbauth.cnf"
    MYSQL_DATABASE="forgejodb"
    mysqldump --defaults-file="${MYSQL_OPTION_FILE}" $MYSQL_DATABASE > /borgbackupcache/forgejobackup.sql
    # BorgBackup
    export BORG_REPO="ssh://backup@cloud.shibe.pro://mnt/onedrive/Backups/borg"
    export BACKUP_NAME="forgejo-$(date +%Y-%m-%d)"

    # Add everything to be backed up
    ${pkgs.borgbackup}/bin/borg create --verbose --filter AME --list --stats --show-rc --compression lz4 --exclude-caches \
      $BORG_REPO::$BACKUP_NAME \
      /var/lib/forgejo/repositories/ \
      /var/lib/forgejo/data/ \
      /borgbackupcache/forgejobackup.sql
    # Remove DB dump
    rm /borgbackupcache/forgejobackup.sql
    # Start Forgejo again
    systemctl start forgejo.service
    # Prune old backups
    ${pkgs.borgbackup}/bin/borg prune --list $BORG_REPO --prefix 'forgejo-' --show-rc --keep-daily=7 --keep-weekly=4 --keep-monthly=6
  '';