"use strict";

function resizeCanvas() {
  const rect = canvas.getBoundingClientRect();
  const perf = world?.performanceLevel ? world.performanceLevel() : 0;
  const maxDpr = perf >= 2 ? 1 : (perf === 1 ? 1.5 : 2);
  const dpr = Math.max(1, Math.min(window.devicePixelRatio || 1, maxDpr));
  const nextW = Math.max(1, Math.floor(rect.width * dpr));
  const nextH = Math.max(1, Math.floor(rect.height * dpr));
  if (canvas.width === nextW && canvas.height === nextH && uiCache.canvasDpr === dpr) return;
  uiCache.canvasDpr = dpr;
  canvas.width = nextW;
  canvas.height = nextH;
  ctx.setTransform(dpr, 0, 0, dpr, 0, 0);
  ctx.fillStyle = "#cfe3d3";
  ctx.fillRect(0, 0, Math.max(1, rect.width), Math.max(1, rect.height));
  world.setViewportSize(Math.max(1, rect.width), Math.max(1, rect.height));
  uiCache.lastChartDraw = "";
  if (typeof render === "function") render();
}

function applyFieldLayout(fieldType = world.fieldType || "garden") {
  const field = FIELD_TYPES?.[fieldType] || FIELD_TYPES.garden;
  const root = document.documentElement;
  root.style.setProperty("--field-height", field.height);
  root.style.setProperty("--field-min-height", field.minHeight || field.height);
  root.style.setProperty("--field-mobile-height", field.mobileHeight || field.height);
  root.style.setProperty("--field-mobile-min-height", field.mobileMinHeight || field.mobileHeight || "460px");
  world.fieldType = field.id;
  const rect = canvas.getBoundingClientRect();
  world.setViewportSize(rect.width, rect.height);
  resizeCanvas();
}

function openFieldDialog() {
  ui.fieldDialog?.classList.remove("hidden");
}

function closeFieldDialog() {
  ui.fieldDialog?.classList.add("hidden");
}

function hydrateLazyImages(root) {
  const scope = root || document;
  for (const img of scope.querySelectorAll("img[data-src]")) {
    if (!img.getAttribute("src")) img.setAttribute("src", img.dataset.src || "");
  }
}

function applyToolTips() {
  const tips = window.TEXT_CATALOG?.toolTips || {};
  if (!ui.toolPalette) return;
  let pop = document.getElementById("toolTipPopover");
  if (!pop) {
    pop = document.createElement("div");
    pop.id = "toolTipPopover";
    pop.className = "tool-tip-popover hidden";
    document.body.appendChild(pop);
  }
  const showTip = (btn) => {
    const baseTip = btn?.dataset?.tip || "";
    if (!baseTip) return;
    const tip = baseTip;
    pop.textContent = tip;
    pop.classList.remove("hidden");
    const rect = btn.getBoundingClientRect();
    const popW = pop.offsetWidth || 220;
    const popH = pop.offsetHeight || 36;
    const left = rect.left - popW - 12;
    pop.style.left = `${clamp(left, 8, Math.max(8, window.innerWidth - popW - 8))}px`;
    pop.style.top = `${clamp(rect.top + rect.height / 2 - popH / 2, 8, Math.max(8, window.innerHeight - popH - 8))}px`;
  };
  const hideTip = () => pop.classList.add("hidden");
  for (const btn of ui.toolPalette.querySelectorAll(".tool[data-tool]")) {
    const tip = tips[btn.dataset.tool];
    if (!tip) continue;
    btn.dataset.tip = tip;
    if (btn.dataset.tipBound === "1") continue;
    btn.dataset.tipBound = "1";
    btn.addEventListener("mouseenter", () => showTip(btn));
    btn.addEventListener("focus", () => showTip(btn));
    btn.addEventListener("mouseleave", hideTip);
    btn.addEventListener("blur", hideTip);
  }
}

function renderEcologyCards() {
  if (!ui.ecologyGrid || ui.ecologyGrid.dataset.ready === "1") return;
  const cards = window.TEXT_CATALOG?.ecologyCards || [];
  ui.ecologyGrid.innerHTML = cards.map(card => `
        <section class="ecology-card">
          <img data-src="${escapeHtml(card.image || "assets/sprites/tarinai_01_smile.webp")}" loading="lazy" decoding="async" alt="">
          <div><strong>${escapeHtml(card.title || "")}</strong><p>${escapeHtml(card.text || "")}</p></div>
        </section>`).join("");
  ui.ecologyGrid.dataset.ready = "1";
}

function openEcologyDialog() {
  renderEcologyCards();
  hydrateLazyImages(ui.ecologyDialog);
  ui.ecologyDialog?.classList.remove("hidden");
}

function closeEcologyDialog() {
  ui.ecologyDialog?.classList.add("hidden");
}

function openArchiveResetDialog() {
  ui.archiveResetDialog?.classList.remove("hidden");
}

function closeArchiveResetDialog() {
  ui.archiveResetDialog?.classList.add("hidden");
}

function resetWithField(fieldType) {
  const field = FIELD_TYPES?.[fieldType] || FIELD_TYPES.garden;
  closeFieldDialog();
  applyFieldLayout(field.id);
  world.reset(null, field.id);
  uiCache.archiveVersion = "";
  renderLog(world.logs);
  renderArchive();
  renderStats();
  render();
}

function screenToWorld(e) {
  const rect = canvas.getBoundingClientRect();
  const touch = e.touches ? e.touches[0] : e;
  const sx = touch.clientX - rect.left;
  const sy = touch.clientY - rect.top;
  return world.screenToWorld ? world.screenToWorld(sx, sy) : { x: sx, y: sy };
}

function resizeFieldFromWheel(e) {
  if (!world.setFieldZoom) return;
  e.preventDefault();
  const rect = canvas.getBoundingClientRect();
  const sx = e.clientX - rect.left;
  const sy = e.clientY - rect.top;
  const focus = world.screenToWorld ? world.screenToWorld(sx, sy) : { x: sx, y: sy };
  const factor = e.deltaY > 0 ? 1 / 1.08 : 1.08;
  if (!world.setFieldZoom((world.fieldZoom || 1) * factor)) return;
  const off = world.fieldScreenOffset ? world.fieldScreenOffset() : { x: 0, y: 0 };
  const scale = world.viewScale ? world.viewScale() : 1;
  world.cameraX = focus.x - (sx - off.x) / scale;
  world.cameraY = focus.y - (sy - off.y) / scale;
  world.clampCamera?.();
  render();
}

function selectTool(tool) {
  world.tool = tool;
  for (const btn of uiCache.toolButtons) {
    btn.classList.toggle("selected", btn.dataset.tool === tool);
  }
  syncToolSizeBadges();
  canvas.style.cursor = tool === "observe" ? "default" : (tool === "pinch" ? "grab" : (tool === "poke" || tool === "delete" ? "pointer" : "crosshair"));
}

function showToast(text) {
  ui.toast.textContent = text;
  ui.toast.classList.remove("hidden");
  clearTimeout(showToast._timer);
  showToast._timer = setTimeout(() => ui.toast.classList.add("hidden"), 1400);
}

function openCreditsDialog() {
  ui.creditsDialog?.classList.remove("hidden");
}

function closeCreditsDialog() {
  ui.creditsDialog?.classList.add("hidden");
}

function syncTopButtons() {
  ui.pauseBtn.textContent = world.paused ? "\u518d\u958b" : "\u4e00\u6642\u505c\u6b62";
  ui.speedBtn.textContent = `\u901f\u5ea6 x${world.speed}`;
  syncAudioControls();
  syncArchiveUpdateButton();
}

function archiveAutoUpdateEnabled() {
  return Boolean(uiCache.archiveUpdateEnabled);
}

function syncArchiveUpdateButton() {
  const btn = ui.archiveUpdateToggleBtn;
  if (!btn) return;
  const on = archiveAutoUpdateEnabled();
  btn.textContent = on ? "\u66f4\u65b0 ON" : "\u66f4\u65b0 OFF";
  btn.classList.toggle("active", on);
  btn.setAttribute("aria-pressed", on ? "true" : "false");
}

function setArchiveUpdateEnabled(on) {
  uiCache.archiveUpdateEnabled = Boolean(on);
  syncArchiveUpdateButton();
  if (uiCache.archiveUpdateEnabled) {
    uiCache.archiveVersion = "";
    uiCache.archiveFamilyVersion = null;
    world.familyTreeDirty = true;
    scheduleArchiveWindowRender?.();
    showToast("\u5bb6\u7cfb\u56f3\u306e\u66f4\u65b0\u3092ON\u306b\u3057\u307e\u3057\u305f\u3002");
  } else {
    if (uiCache.archiveRenderTimer) { clearTimeout(uiCache.archiveRenderTimer); uiCache.archiveRenderTimer = 0; }
    uiCache.archiveScheduled = false;
    showToast("\u5bb6\u7cfb\u56f3\u306e\u66f4\u65b0\u3092OFF\u306b\u3057\u307e\u3057\u305f\u3002");
  }
}