import {
  hostCore
} from "./chunk-KL66PICH.js";

// src/plugins/sstv.ts
var sstvWindow = window;
var sstvDom = {
  status: document.getElementById("sstv-status"),
  liveView: document.getElementById("sstv-live-view"),
  historyView: document.getElementById("sstv-history-view"),
  liveContainer: document.getElementById("sstv-live-container"),
  liveInfo: document.getElementById("sstv-live-info"),
  liveCanvas: document.getElementById("sstv-live-canvas"),
  liveLatest: document.getElementById("sstv-live-latest"),
  historyList: document.getElementById("sstv-history-list"),
  historyCount: document.getElementById("sstv-history-count"),
  filterInput: document.getElementById("sstv-filter"),
  sortSelect: document.getElementById("sstv-sort"),
  toggleBtn: document.getElementById("sstv-decode-toggle-btn"),
  clearBtn: document.getElementById("sstv-clear-btn"),
  viewLiveBtn: document.getElementById("sstv-view-live"),
  viewHistoryBtn: document.getElementById("sstv-view-history")
};
var SSTV_MAX_IMAGES = 100;
var sstvHistory = [];
var liveCtx = null;
var liveMode = "";
var liveHeight = 0;
var liveRows = 0;
var activeView = "live";
var filterText = "";
function retentionMs() {
  return sstvWindow.getDecodeHistoryRetentionMs?.() ?? 24 * 60 * 60 * 1e3;
}
function pruneHistory() {
  const cutoff = Date.now() - retentionMs();
  sstvHistory = sstvHistory.filter((image) => (image._tsMs || 0) > cutoff);
}
function escapeHtml(value) {
  return String(value).replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;");
}
function scheduleUi(key, job) {
  if (typeof sstvWindow.trxScheduleUiFrameJob === "function") {
    sstvWindow.trxScheduleUiFrameJob(key, job);
    return;
  }
  job();
}
function imageUrl(image) {
  if (!image.path) return null;
  const filename = image.path.split(/[\\/]/).pop();
  return filename ? `/sstv-images/${encodeURIComponent(filename)}` : null;
}
function decodeBase64(data) {
  const binary = atob(data);
  const bytes = new Uint8Array(binary.length);
  for (let i = 0; i < binary.length; i += 1) bytes[i] = binary.charCodeAt(i);
  return bytes;
}
function switchView(view) {
  activeView = view;
  if (sstvDom.liveView) sstvDom.liveView.style.display = view === "live" ? "" : "none";
  if (sstvDom.historyView) sstvDom.historyView.style.display = view === "history" ? "" : "none";
  for (const button of [sstvDom.viewLiveBtn, sstvDom.viewHistoryBtn]) {
    button?.classList.remove("sat-view-active");
  }
  if (view === "live") sstvDom.viewLiveBtn?.classList.add("sat-view-active");
  else sstvDom.viewHistoryBtn?.classList.add("sat-view-active");
  if (view === "history") renderHistoryTable();
}
sstvDom.viewLiveBtn?.addEventListener("click", () => {
  switchView("live");
});
sstvDom.viewHistoryBtn?.addEventListener("click", () => {
  switchView("history");
});
function beginPicture(mode, width, height) {
  const canvas = sstvDom.liveCanvas;
  if (!canvas || width <= 0 || height <= 0) return;
  liveMode = mode;
  liveHeight = height;
  liveRows = 0;
  canvas.width = width;
  canvas.height = height;
  liveCtx = canvas.getContext("2d");
  if (!liveCtx) return;
  liveCtx.fillStyle = "#606060";
  liveCtx.fillRect(0, 0, width, height);
  if (sstvDom.liveContainer) sstvDom.liveContainer.style.display = "";
  updateLiveInfo();
}
function updateLiveInfo() {
  if (!sstvDom.liveInfo) return;
  const canvas = sstvDom.liveCanvas;
  const size = canvas ? `${canvas.width}×${canvas.height}` : "";
  sstvDom.liveInfo.textContent = liveMode ? `${liveMode} · ${size} · line ${liveRows}${liveHeight ? ` of ${liveHeight}` : ""}` : "";
}
function paintRow(line, rgb) {
  const canvas = sstvDom.liveCanvas;
  if (!liveCtx || !canvas) return;
  const width = canvas.width;
  if (line < 0 || line >= canvas.height || rgb.length < width * 3) return;
  const row = liveCtx.createImageData(width, 1);
  for (let x = 0; x < width; x += 1) {
    row.data[x * 4] = rgb[x * 3] ?? 0;
    row.data[x * 4 + 1] = rgb[x * 3 + 1] ?? 0;
    row.data[x * 4 + 2] = rgb[x * 3 + 2] ?? 0;
    row.data[x * 4 + 3] = 255;
  }
  liveCtx.putImageData(row, 0, line);
  liveRows = Math.max(liveRows, line + 1);
}
function onProgress(msg) {
  if (msg.state) {
    if (sstvDom.status) sstvDom.status.textContent = msg.state;
    beginPicture(msg.mode || "", msg.width || 0, msg.height || 0);
    return;
  }
  if (typeof msg.line !== "number" || !msg.line_data) return;
  const line = msg.line;
  const rgb = decodeBase64(msg.line_data);
  scheduleUi(`sstv-row-${line}`, () => {
    paintRow(line, rgb);
    updateLiveInfo();
  });
}
function onImage(msg) {
  const image = { ...msg };
  image._tsMs = typeof msg.ts_ms === "number" ? msg.ts_ms : Date.now();
  image._ts = new Date(image._tsMs).toLocaleTimeString();
  sstvHistory.push(image);
  if (sstvHistory.length > SSTV_MAX_IMAGES) sstvHistory.shift();
  pruneHistory();
  if (sstvDom.status) {
    sstvDom.status.textContent = image.complete ? `Received ${image.mode ?? "picture"}` : `Partial ${image.mode ?? "picture"} — ${image.lines ?? 0} lines`;
  }
  scheduleUi("sstv-latest", renderLatestCard);
  if (activeView === "history") scheduleUi("sstv-history", renderHistoryTable);
}
function renderLatestCard() {
  if (!sstvDom.liveLatest) return;
  const latest = sstvHistory[sstvHistory.length - 1];
  if (!latest) {
    sstvDom.liveLatest.innerHTML = "";
    return;
  }
  const url = imageUrl(latest);
  const lines = `${latest.lines ?? 0}${latest.height ? ` of ${latest.height}` : ""} lines`;
  const state = latest.complete ? "complete" : "partial";
  sstvDom.liveLatest.innerHTML = `
    <div class="sat-latest-card">
      <div style="display:flex; align-items:baseline; gap:0.5rem; flex-wrap:wrap;">
        <strong>${escapeHtml(latest.mode ?? "SSTV")}</strong>
        <small style="color:var(--text-muted);">${escapeHtml(latest._ts ?? "")} · ${lines} · ${state}</small>
      </div>
      ${url ? `<a href="${escapeHtml(url)}" target="_blank" rel="noopener">
             <img src="${escapeHtml(url)}" alt="Received ${escapeHtml(latest.mode ?? "SSTV")} picture"
                  style="margin-top:0.4rem; width:100%; max-width:640px; image-rendering:pixelated;" />
           </a>` : ""}
    </div>`;
}
function filteredHistory() {
  const text = filterText.trim().toLowerCase();
  const matching = text ? sstvHistory.filter((image) => (image.mode ?? "").toLowerCase().includes(text)) : sstvHistory.slice();
  const newestFirst = (sstvDom.sortSelect?.value ?? "newest") === "newest";
  matching.sort((a, b) => (newestFirst ? 1 : -1) * ((b._tsMs ?? 0) - (a._tsMs ?? 0)));
  return matching;
}
function renderHistoryTable() {
  if (!sstvDom.historyList) return;
  pruneHistory();
  const rows = filteredHistory();
  sstvDom.historyList.innerHTML = rows.map((image) => {
    const url = imageUrl(image);
    const size = image.width && image.height ? `${image.width}×${image.height}` : "--";
    const lines = image.complete ? String(image.lines ?? 0) : `${image.lines ?? 0} (partial)`;
    return `<div class="sat-history-row">
        <span class="sat-col-time">${escapeHtml(image._ts ?? "")}</span>
        <span class="sat-col-type">${escapeHtml(image.mode ?? "--")}</span>
        <span class="sat-col-sat">${escapeHtml(size)}</span>
        <span class="sat-col-lines">${escapeHtml(lines)}</span>
        <span class="sat-col-link">${url ? `<a href="${escapeHtml(url)}" target="_blank" rel="noopener">View</a>` : "--"}</span>
      </div>`;
  }).join("");
  if (sstvDom.historyCount) {
    sstvDom.historyCount.textContent = rows.length ? `${rows.length} picture${rows.length === 1 ? "" : "s"}` : "No pictures yet";
  }
}
sstvDom.filterInput?.addEventListener("input", () => {
  filterText = sstvDom.filterInput?.value ?? "";
  renderHistoryTable();
});
sstvDom.sortSelect?.addEventListener("change", () => {
  renderHistoryTable();
});
function restoreHistory(entries) {
  if (!Array.isArray(entries)) return;
  for (const entry of entries) onImage(entry);
}
function resetHistoryView() {
  sstvHistory = [];
  liveRows = 0;
  liveMode = "";
  if (sstvDom.liveContainer) sstvDom.liveContainer.style.display = "none";
  if (sstvDom.status) sstvDom.status.textContent = "Idle";
  renderLatestCard();
  renderHistoryTable();
}
sstvWindow.syncSstvToggle = function syncSstvToggle(enabled) {
  const button = sstvDom.toggleBtn;
  if (!button) return;
  button.textContent = enabled ? "Disable SSTV" : "Enable SSTV";
  button.setAttribute("aria-pressed", String(enabled));
  button.classList.toggle("is-active", enabled);
};
sstvDom.toggleBtn?.addEventListener("click", () => {
  void (async () => {
    try {
      if (sstvDom.toggleBtn) {
        await sstvWindow.takeSchedulerControlForDecoderDisable?.(sstvDom.toggleBtn);
      }
      await hostCore.postPath("/toggle_sstv_decode");
    } catch (e) {
      console.error("SSTV toggle failed", e);
    }
  })();
});
sstvDom.clearBtn?.addEventListener("click", () => {
  void (async () => {
    try {
      await hostCore.postPath("/clear_sstv_decode");
      resetHistoryView();
    } catch (e) {
      console.error("SSTV clear failed", e);
    }
  })();
});
renderLatestCard();
sstvWindow.trxPluginRuntime.registerDecoder({
  id: "sstv",
  onMessage: onImage,
  restore: restoreHistory,
  prune: renderHistoryTable,
  reset: resetHistoryView
});
sstvWindow.trxPluginRuntime.registerDecoder({
  id: "sstv_progress",
  onMessage: onProgress
});