// src/commands/testDevicesByModel.js
import { logger } from '../utils/logger.js';
import { fetchAllPages } from '../integrations/meraki/client.js'; // or use direct axios if you prefer
import botClient from '../integrations/webex/BotClient.js';

export async function handleTestDevicesByModel(bot, trigger) {
  const roomId = trigger.roomId || trigger.message?.roomId;
  if (!roomId) return;

  await bot.say('markdown', '🔄 Testing **Devices Overview by Model** endpoint...');

  try {
    const orgId = process.env.MERAKI_ORG_ID;

    logger('test-by-model', `Calling /organizations/${orgId}/devices/overview/byModel`);

    // This endpoint does not support pagination — it returns all models in one call
    const response = await fetchAllPages(`/organizations/${orgId}/devices/overview/byModel`); // or direct axios.get

    const counts = response.counts || response || [];

    logger('test-by-model', `Received counts for ${counts.length} models`);

    let reply = `**Devices Overview by Model**\n\n`;
    reply += `Total models returned: ${counts.length}\n\n`;

    let table = '| Model | Count |\n|-------|-------|\n';
    counts.forEach(item => {
      table += `| ${item.model || '—'} | ${item.total || 0} |\n`;
    });

    reply += table;

    await bot.say('markdown', reply);

    // Optional: Also send as CSV for easy download
    let csv = 'Model,Count\n';
    counts.forEach(item => {
      csv += `"${item.model || '—'}",${item.total || 0}\n`;
    });

    const buffer = Buffer.from(csv, 'utf8');
    await botClient.sendWithAttachment(
      roomId,
      buffer,
      `Devices_By_Model_${new Date().toISOString().slice(0,10)}.csv`,
      'text/csv',
      '📊 Devices Overview by Model CSV attached'
    );

  } catch (err) {
    logger('test-by-model', `Error: ${err.message}`, 'error');
    await bot.say('markdown', `❌ Error calling overview by model: ${err.message}`);
  }
}