// ==UserScript==
// @name         Bitcointalk Weekly Tracker + Weekly Merit
// @namespace    https://bitcointalk.org
// @version      1.0
// @description  Conteggio post settimanali + Merit ricevuti (settimana personalizzabile), mobile compatibile, creata con amore per fillippone
// @author       *Ace*
// @match        https://bitcointalk.org/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const usernames = ['fillippone', '*Ace*']; //inserisci qui altri username per avere piu account da seguire, togli gli username tra gli apici per eliminare l'account
  let selectedUser = localStorage.getItem('btwk_user') || usernames[0];
  let startDayIndex = parseInt(localStorage.getItem('btwk_dayIndex')) || 5; // default venerdì
  let currentWeekOffset = 0;

  function getWeekRange(offset = 0) {
    const now = new Date();
    const today = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate()));
    const day = today.getUTCDay();
    const daysSinceStart = (day + 7 - startDayIndex) % 7;
    const start = new Date(today);
    start.setUTCDate(today.getUTCDate() - daysSinceStart + offset * 7);
    start.setUTCHours(0, 0, 0, 0);
    const end = new Date(start);
    end.setUTCDate(start.getUTCDate() + 7);
    end.setUTCHours(0, 0, 0, 0);
    return {
      from: start.toISOString().split('.')[0],
      to: end.toISOString().split('.')[0],
      label: `${start.toISOString().slice(0, 10)} → ${new Date(end - 1).toISOString().slice(0, 10)}`
    };
  }

  function fetchBoardStats() {
    const { from, to, label } = getWeekRange(currentWeekOffset);
    const url = `https://api.ninjastic.space/users/${selectedUser}/boards?from=${from}&to=${to}&_=${Date.now()}_${Math.random().toString(36).slice(2)}`;

    fetch(url, {
      cache: 'no-store',
      headers: {
        'Cache-Control': 'no-cache, no-store, must-revalidate',
        'Pragma': 'no-cache',
        'Expires': '0',
      }
    })
      .then(res => res.json())
      .then(json => {
        if (json.result !== 'success') {
          renderStats(`❌ Errore nel recupero dati`);
          return;
        }

        const boards = json.data.boards || [];
        const totalWithBoard = json.data.total_results_with_board || 0;
        const totalAll = json.data.total_results || 0;
        const unclassified = totalAll - totalWithBoard;

        let gambling = 0;
        let local = 0;
        const otherBoards = [];

        boards.forEach(b => {
          if ([228, 56].includes(b.key)) gambling += b.count;
          else if ([28, 153].includes(b.key)) local += b.count;
          else otherBoards.push({ name: b.name, count: b.count });
        });

        let html = `<b>👤 Account:</b> ${selectedUser}<br>`;
        html += `<b>📆 Settimana:</b><br>${label}<br><br>`;
        html += `🧮 <b>Totale:</b> ${totalAll}<br>`;
        html += `🧩 <b>Non classificati:</b> ${unclassified}<br>`;
        html += `🃏 <b>Gambling:</b> ${gambling}<br>`;
        html += `🌍 <b>Local IT:</b> ${local}<br><br>`;

        if (otherBoards.length > 0) {
          html += `<b>📌 Altre board:</b><br>`;
          otherBoards.forEach(b => {
            html += `• ${b.name}: ${b.count}<br>`;
          });
        }

        renderStats(html);
      })
      .catch(err => {
        renderStats(`⚠️ Errore di rete: ${err.message}`);
      });
  }

  function fetchMerits() {
    const { from, to } = getWeekRange(currentWeekOffset);
    const url = `https://api.allorigins.win/get?url=${encodeURIComponent(`https://bpip.org/smerit.aspx?to=${selectedUser}&start=${from}&end=${to}`)}`;

    fetch(url)
      .then(res => res.json())
      .then(data => {
        const html = data.contents;
        const parser = new DOMParser();
        const doc = parser.parseFromString(html, 'text/html');
        const table = doc.querySelector('table');
        if (!table) throw new Error("Nessuna tabella trovata");

        const rows = Array.from(table.querySelectorAll('tbody tr'));
        const fromMap = {};
        let total = 0;

        rows.forEach(row => {
          const tds = row.querySelectorAll('td');
          if (tds.length >= 4) {
            const from = tds[1].innerText.replace('(Summary)', '').trim();
            const amount = parseInt(tds[3].innerText.trim());
            fromMap[from] = (fromMap[from] || 0) + amount;
            total += amount;
          }
        });

        let htmlOut = `<b>⭐ Merit ricevuti:</b><br>`;
        if (total === 0) {
          htmlOut += `Nessun Merit ricevuto in questa settimana.`;
        } else {
          Object.entries(fromMap).forEach(([from, count]) => {
            htmlOut += `• ${from}: ${count}<br>`;
          });
        }
        renderMerits(htmlOut);
      })
      .catch(err => {
        renderMerits(`❌ Errore caricamento Merit: ${err.message}`);
      });
  }

  function renderStats(html) {
    const div = document.getElementById('btwk_stats');
    if (div) div.innerHTML = html;
  }

  function renderMerits(html) {
    const div = document.getElementById('btwk_merits');
    if (div) div.innerHTML = html;
  }

  function renderBox() {
    if (document.getElementById('btwk_box')) return;

    const box = document.createElement('div');
    box.id = 'btwk_box';
    box.style.position = 'fixed';
    box.style.bottom = '10px';
    box.style.right = '10px';
    box.style.background = '#222';
    box.style.color = '#fff';
    box.style.padding = '12px';
    box.style.borderRadius = '12px';
    box.style.fontSize = '13px';
    box.style.maxWidth = '350px';
    box.style.zIndex = '9999';
    box.style.boxShadow = '0 0 8px rgba(0,0,0,0.6)';
    box.style.fontFamily = 'Arial, sans-serif';

    const header = document.createElement('div');
    header.style.display = 'flex';
    header.style.justifyContent = 'space-between';
    header.style.alignItems = 'center';

    const title = document.createElement('b');
    title.textContent = '📊 Tracker Settimanale';

    const toggleBtn = document.createElement('span');
    toggleBtn.textContent = '➖';
    toggleBtn.style.cursor = 'pointer';
    toggleBtn.onclick = () => {
      const content = document.getElementById('btwk_content');
      content.style.display = content.style.display === 'none' ? 'block' : 'none';
      toggleBtn.textContent = toggleBtn.textContent === '➖' ? '➕' : '➖';
    };

    header.appendChild(title);
    header.appendChild(toggleBtn);
    box.appendChild(header);

    const content = document.createElement('div');
    content.id = 'btwk_content';
    content.style.marginTop = '10px';

    // Select user
    const sel = document.createElement('select');
    sel.style.width = '100%';
    usernames.forEach(name => {
      const opt = document.createElement('option');
      opt.value = name;
      opt.textContent = name;
      if (name === selectedUser) opt.selected = true;
      sel.appendChild(opt);
    });
    sel.onchange = () => {
      selectedUser = sel.value;
      localStorage.setItem('btwk_user', selectedUser);
      update();
    };
    content.appendChild(sel);

    // Day select
    const daySel = document.createElement('select');
    daySel.style.width = '100%';
    ['Domenica', 'Lunedì', 'Martedì', 'Mercoledì', 'Giovedì', 'Venerdì', 'Sabato'].forEach((d, i) => {
      const opt = document.createElement('option');
      opt.value = i;
      opt.textContent = `Inizia da ${d}`;
      if (i === startDayIndex) opt.selected = true;
      daySel.appendChild(opt);
    });
    daySel.onchange = () => {
      startDayIndex = parseInt(daySel.value);
      localStorage.setItem('btwk_dayIndex', startDayIndex);
      update();
    };
    content.appendChild(daySel);

    // Navigation
    const nav = document.createElement('div');
    nav.style.margin = '5px 0';
    nav.innerHTML = `
      <button id="prevW">⬅️</button>
      <button id="thisW">📅</button>
      <button id="nextW">➡️</button>
    `;
    content.appendChild(nav);

    document.body.appendChild(box);
    box.appendChild(content);

    const stats = document.createElement('div');
    stats.id = 'btwk_stats';
    stats.style.marginTop = '8px';
    content.appendChild(stats);

    const merits = document.createElement('div');
    merits.id = 'btwk_merits';
    merits.style.marginTop = '12px';
    merits.style.borderTop = '1px solid #666';
    merits.style.paddingTop = '8px';
    content.appendChild(merits);

    document.getElementById('prevW').onclick = () => { currentWeekOffset--; update(); };
    document.getElementById('nextW').onclick = () => { currentWeekOffset++; update(); };
    document.getElementById('thisW').onclick = () => { currentWeekOffset = 0; update(); };
  }

  function update() {
    fetchBoardStats();
    fetchMerits();
  }

  renderBox();
  update();
})();