import { EmbedBuilder, SlashCommandBuilder } from "discord.js";
import stats from "../util/stats.js";
import queue from "../util/queue.js";
import { requireOwner } from "../util/ownerOnly.js";
import { t, getLang } from "../util/i18n.js";
import fs from "fs";

export default {
  name: "status",
  description: "Zeigt den Bot-Status, API-Verfügbarkeit und den nächsten Update-Check",
  aliases: ["botstatus"],
  guild: ["all"],
  nsfw: false,
  user_permissions: [],
  bot_permissions: [],
  args_required: 0,
  args_usage: "",
  cooldown: 10,

  data: new SlashCommandBuilder()
    .setName("status")
    .setDescription("Zeigt Bot-Status, API-Verfügbarkeit und Update-Check-Info"),

  async execute(client, ctx) {
    const lang = loadLang(ctx.guild.id);
    if (!await requireOwner(client, ctx, lang)) return;
    // --- Spiget API Health-Check ---
    let spigetStatus = "✅ Erreichbar";
    let spigetPing   = "–";
    try {
      const start = Date.now();
      const res   = await fetch("https://api.spiget.org/v2/status", { signal: AbortSignal.timeout(5000) });
      spigetPing  = `${Date.now() - start}ms`;
      if (!res.ok) spigetStatus = `⚠️ HTTP ${res.status}`;
    } catch {
      spigetStatus = "❌ Nicht erreichbar";
    }

    // --- SpigotMC API Health-Check (Vault = 34315, existiert garantiert) ---
    let spigotStatus = "✅ Erreichbar";
    try {
      const res = await fetch("https://api.spigotmc.org/legacy/update.php?resource=34315", {
        signal: AbortSignal.timeout(5000),
      });
      // 200 mit Versionstext = OK; alles andere = Problem
      if (!res.ok) spigotStatus = `⚠️ HTTP ${res.status}`;
    } catch {
      spigotStatus = "❌ Nicht erreichbar";
    }

    // --- Queue-Status ---
    const queueStatus = queue.isRunning
      ? `🔄 Aktiv (${queue.size} ausstehend)`
      : queue.size > 0
        ? `⏳ Wartend (${queue.size} Jobs)`
        : "✅ Leerlauf";

    // --- Nächster Check ---
    const nextRun = queue.nextRunAt
      ? `<t:${Math.floor(queue.nextRunAt / 1000)}:R>`
      : "Unbekannt";

    // --- Statistiken ---
    const s = stats.all();
    const startedAt = s.startedAt
      ? `<t:${Math.floor(new Date(s.startedAt).getTime() / 1000)}:R>`
      : "Unbekannt";

    // --- Discord Latenz ---
    const discordPing = `${client.bot.ws.ping}ms`;

    const embed = new EmbedBuilder()
      .setColor(ctx.guild.members.me.displayHexColor)
      .setTitle(`📡 ${client.config.botName} – Status`)
      .addFields([
        // APIs
        { name: "🌐 Spiget API",     value: `${spigetStatus} (${spigetPing})`, inline: true },
        { name: "🌐 SpigotMC API",   value: spigotStatus,                      inline: true },
        { name: "💬 Discord Ping",   value: discordPing,                       inline: true },
        // Update-Check
        { name: "⚙️ Queue",          value: queueStatus,                       inline: true },
        { name: "⏱️ Nächster Check", value: nextRun,                           inline: true },
        { name: "🔄 Checks gesamt",  value: `${s.checksRun}`,                  inline: true },
        // Statistiken
        { name: "🔔 Updates gefunden", value: `${s.updatesFound}`,             inline: true },
        { name: "📤 Updates gepostet", value: `${s.updatesPosted}`,            inline: true },
        { name: "⚠️ API-Fehler",       value: `${s.apiErrors}`,               inline: true },
        // Bot-Info
        { name: "🕐 Online seit",    value: startedAt,                         inline: true },
        { name: "🏓 Jobs verarbeitet", value: `${queue.processed}`,            inline: true },
        { name: "📩 Owner-DMs",      value: `${s.dmsSent}`,                    inline: true },
      ])
      .setFooter({ text: `${client.config.botName} • Version ${client.packageData.version}` })
      .setTimestamp();

    return ctx.reply({ embeds: [embed] });
  },
};

function loadLang(guildID) {
  try {
    const data = JSON.parse(fs.readFileSync(`./serverdata/${guildID}.json`, "utf8"));
    return getLang(data);
  } catch { return "de"; }
}