{ config, pkgs, ... }:

let
  mcDataDir = "/srv/minecraft/data";
in
{
  systemd.services.minecraft-discord-config = {
    description = "Inject Discord bot token into Discord-MC-Chat config";
    wantedBy = [ "multi-user.target" ];
    before = [ "docker-minecraft.service" ];
    after = [ "agenix.service" ];
    serviceConfig = {
      Type = "oneshot";
      ExecStart = pkgs.writeShellScript "setup-discord-mc-chat" ''
        set -euo pipefail

        CONFIG_FILE="${mcDataDir}/config/discord-mc-chat.json"
        mkdir -p "${mcDataDir}/config"

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

        # Admin Discord IDs: jet, z, edward
        cat > "$CONFIG_FILE" <<EOF
{
  "generic": {
    "botToken": "$TOKEN",
    "channelId": "1482269524571979899",
    "consoleLogChannelId": "",
    "updateNotificationChannelId": "",
    "serverStatusVoiceChannelId": "",
    "playerCountVoiceChannelId": "",
    "useWebhook": true,
    "updateChannelTopic": true,
    "channelUpdateInterval": 600000,
    "allowedMentions": ["users", "roles"],
    "broadcastPlayerCommandExecution": false,
    "announceServerStartStop": true,
    "announcePlayerJoinLeave": true,
    "announceDeathMessages": true,
    "announceAdvancements": true,
    "broadcastChatMessages": true,
    "notifyUpdates": false,
    "mentionAdminsForUpdates": false,
    "adminsIds": [
      "1008533670426050704",
      "839601350865584158",
      "373272898368176129"
    ]
  },
  "multiServer": {
    "enable": false
  }
}
EOF
        chmod 600 "$CONFIG_FILE"
      '';
    };
  };
}