{ config, pkgs, ... }:

let
  mcDataDir = "/srv/minecraft/data";
in
{
  systemd.services.minecraft-discord-config = {
    description = "Inject Discord bot token into Discord4Fabric config";
    wantedBy = [ "multi-user.target" ];
    before = [ "docker-minecraft.service" ];
    after = [ "agenix.service" ];
    serviceConfig = {
      Type = "oneshot";
      ExecStart = pkgs.writeShellScript "setup-discord4fabric" ''
        CONFIG_DIR="${mcDataDir}/config/discord4fabric"
        mkdir -p "$CONFIG_DIR"

        TOKEN=$(cat ${config.age.secrets.discord-bot-token.path})

        cat > "$CONFIG_DIR/config.json" <<EOF
{
  "botToken": "$TOKEN",
  "guildId": "849685154543960085",
  "channelId": "1482269524571979899",
  "chatMessageFormat": "**%player%** > %message%",
  "joinFormat": "%player% joined the server",
  "leaveFormat": "%player% left the server",
  "deathFormat": "%message%",
  "advancementFormat": "%player% has made the advancement **%advancement%**",
  "discordToMinecraftFormat": "[Discord] <%user%> %message%"
}
EOF
      '';
    };
  };
}