import {applyEffects, relationshipStage, RELATIONSHIPS, requirementMet, resolveEnding} from "../core/state.js";

const LABELS = {
  trust: "Trust", respect: "Respect", comfort: "Comfort", humour: "Humour",
  adventure: "Adventure", romance: "Romance", familyApproval: "Family approval"
};
const escapeHtml = (value) => String(value).replace(/[&<>"']/g, (match) =>
  ({"&": "&amp;", "<": "&lt;", ">": "&gt;", "\"": "&quot;", "'": "&#039;"}[match]));

export class Interface {
  constructor(root, store, content, saves, audio) {
    this.root = root;
    this.store = store;
    this.content = content;
    this.saves = saves;
    this.audio = audio;
    this.overlay = root.querySelector("[data-tr-overlay]");
    this.panel = root.querySelector("[data-tr-panel]");
    this.panelTitle = root.querySelector("[data-tr-panel-title]");
    this.panelKicker = root.querySelector("[data-tr-panel-kicker]");
    this.panelBody = root.querySelector("[data-tr-panel-body]");
    this.dialogueEl = root.querySelector("[data-tr-dialogue]");
    this.dialogue = null;
    this.typing = null;
    this.fullText = "";
    this.displayed = "";
    this.auto = false;
    this.autoTimer = null;
    this.previousFocus = null;
    this.onDialogueDone = null;
    this.onResume = null;
    root.querySelector("[data-tr-close]").addEventListener("click", () => this.closePanel());
    root.querySelector("[data-tr-advance]").addEventListener("click", () => this.advance());
    root.querySelector("[data-tr-auto]").addEventListener("click", (event) => this.toggleAuto(event.currentTarget));
    root.querySelector("[data-tr-history]").addEventListener("click", () => this.showHistory());
    root.querySelector("[data-tr-skip]").addEventListener("click", () => this.skipRead());
    root.addEventListener("keydown", (event) => this.trapFocus(event));
  }

  announce(text) {
    this.root.querySelector("[data-tr-live]").textContent = text;
  }

  toast(text) {
    const toast = document.createElement("p");
    toast.textContent = text;
    this.root.querySelector("[data-tr-toasts]").appendChild(toast);
    window.gsap.fromTo(toast, {y: 18, opacity: 0}, {y: 0, opacity: 1, duration: this.store.get().settings.reducedMotion ? 0 : 0.35});
    window.setTimeout(() => window.gsap.to(toast, {opacity: 0, duration: 0.25, onComplete: () => toast.remove()}), 2600);
  }

  openPanel(title, html, kicker = "Two Rivers at Moonrise", closable = true) {
    this.previousFocus = document.activeElement;
    this.panel.onkeydown = null;
    this.panelTitle.textContent = title;
    this.panelKicker.textContent = kicker;
    this.panelBody.innerHTML = html;
    this.root.querySelector("[data-tr-close]").hidden = !closable;
    this.overlay.hidden = false;
    window.gsap.fromTo(this.panel, {scale: 0.97, opacity: 0}, {scale: 1, opacity: 1, duration: this.store.get().settings.reducedMotion ? 0 : 0.25});
    requestAnimationFrame(() => this.panelBody.querySelector("button, input, select, a")?.focus());
  }

  trapFocus(event) {
    if (event.key !== "Tab") return;
    const region = !this.overlay.hidden ? this.panel : !this.dialogueEl.hidden ? this.dialogueEl : null;
    if (!region) return;
    const focusable = [...region.querySelectorAll("button:not([disabled]):not([hidden]), input:not([disabled]), select:not([disabled]), a[href], [tabindex]:not([tabindex='-1'])")]
      .filter((element) => element.getClientRects().length);
    if (!focusable.length) return;
    const first = focusable[0];
    const last = focusable.at(-1);
    if (event.shiftKey && document.activeElement === first) {
      event.preventDefault();
      last.focus();
    } else if (!event.shiftKey && document.activeElement === last) {
      event.preventDefault();
      first.focus();
    }
  }

  closePanel() {
    if (this.root.querySelector("[data-tr-close]").hidden) return;
    this.overlay.hidden = true;
    this.panelBody.innerHTML = "";
    this.previousFocus?.focus?.();
    this.onResume?.();
  }

  journal() {
    const state = this.store.get();
    const relationships = RELATIONSHIPS.map((key) =>
      `<li><span>${LABELS[key]}</span><strong>${relationshipStage(state.relationships[key])}</strong><small>${this.observation(key, state.relationships[key])}</small></li>`).join("");
    const quests = Object.entries(this.content.quests).map(([id, quest]) => {
      const progress = state.quests[id];
      return `<li><span>${escapeHtml(quest.name)}</span><strong>${progress.status === "complete" ? "Complete" : `${progress.count}/${quest.target}`}</strong><small>${escapeHtml(quest.description)}</small></li>`;
    }).join("");
    const clues = state.inventory.map((id) => `<span class="tr-chip">${escapeHtml(id.replaceAll("_", " "))}</span>`).join("");
    const gifts = this.content.items.gifts.filter((gift) => state.discoveredGifts.includes(gift.id))
      .map((gift) => `<li><span>${escapeHtml(gift.name)}</span><small>${escapeHtml(gift.hint)}</small></li>`).join("");
    this.openPanel("Z's Journal", `
      <div class="tr-tabs">
        <section><h3>What is growing</h3><ul class="tr-ledger">${relationships}</ul></section>
        <section><h3>Festival errands</h3><ul class="tr-ledger">${quests}</ul></section>
        <section><h3>Clues and keepsakes</h3><div class="tr-chips">${clues || "<p>The pockets are, for once, empty.</p>"}</div></section>
        <section><h3>Gift ideas noticed</h3><ul class="tr-ledger">${gifts || "<li><small>Listen closely; Lima reveals what she values.</small></li>"}</ul></section>
      </div>`, "Private observations · numbers are deliberately omitted");
  }

  observation(key, value) {
    const stage = relationshipStage(value);
    const copy = {
      trust: {New: "Careful truths.", Growing: "Candour is becoming easy.", Warm: "She trusts your judgement.", Deep: "Nothing important is hidden."},
      respect: {New: "Testing each other's measure.", Growing: "Ideas receive real attention.", Warm: "Disagreement feels generous.", Deep: "A partnership of equals."},
      comfort: {New: "Formal edges remain.", Growing: "Silences feel less guarded.", Warm: "Nearness feels natural.", Deep: "Home has become a person."},
      humour: {New: "A smile, quickly hidden.", Growing: "Private jokes are forming.", Warm: "Dignity is frequently endangered.", Deep: "Laughter needs no explanation."},
      adventure: {New: "A cautious first step.", Growing: "Curiosity is shared.", Warm: "The road calls to both.", Deep: "Every horizon looks possible."},
      romance: {New: "An inconvenient spark.", Growing: "Glances linger.", Warm: "Neither is pretending now.", Deep: "Moonrise has chosen sides."},
      familyApproval: {New: "The family is observing.", Growing: "Warmth replaces ceremony.", Warm: "A place is being made.", Deep: "Two tables are becoming one."}
    };
    return copy[key][stage];
  }

  settings() {
    const settings = this.store.get().settings;
    const checked = (key) => settings[key] ? "checked" : "";
    this.openPanel("Settings", `
      <form class="tr-settings" data-settings-form>
        <label><span>Sound</span><input type="checkbox" name="sound" ${checked("sound")}></label>
        <label><span>Master volume</span><input type="range" name="masterVolume" min="0" max="1" step=".05" value="${settings.masterVolume}"></label>
        <label><span>Music</span><input type="range" name="musicVolume" min="0" max="1" step=".05" value="${settings.musicVolume}"></label>
        <label><span>Ambience</span><input type="range" name="ambienceVolume" min="0" max="1" step=".05" value="${settings.ambienceVolume}"></label>
        <label><span>Effects</span><input type="range" name="sfxVolume" min="0" max="1" step=".05" value="${settings.sfxVolume}"></label>
        <label><span>Text speed</span><select name="textSpeed">${["slow", "normal", "fast", "instant"].map((value) => `<option ${settings.textSpeed === value ? "selected" : ""}>${value}</option>`).join("")}</select></label>
        <label><span>Reduced motion</span><input type="checkbox" name="reducedMotion" ${checked("reducedMotion")}></label>
        <label><span>High contrast</span><input type="checkbox" name="highContrast" ${checked("highContrast")}></label>
        <label><span>Assisted minigames</span><input type="checkbox" name="assistedMinigames" ${checked("assistedMinigames")}></label>
        <label><span>Effects quality</span><select name="effectsQuality">${["full", "reduced", "minimal"].map((value) => `<option ${settings.effectsQuality === value ? "selected" : ""}>${value}</option>`).join("")}</select></label>
      </form>`);
    this.panelBody.querySelectorAll("input, select").forEach((control) => control.addEventListener("change", () => {
      const value = control.type === "checkbox" ? control.checked : control.type === "range" ? Number(control.value) : control.value;
      this.store.dispatch({type: "setting", key: control.name, value});
      this.saves.settings(this.store.get().settings);
      this.root.classList.toggle("tr-high-contrast", this.store.get().settings.highContrast);
      this.audio.sync();
    }));
  }

  credits() {
    this.openPanel("Credits", `
      <p class="tr-panel-lede">An original, locally hosted romantic adventure created for zainezq.com.</p>
      <ul class="tr-ledger">
        <li><span>Story and direction</span><strong>Two Rivers at Moonrise</strong></li>
        <li><span>Engine</span><strong>Phaser 3.90.0</strong></li>
        <li><span>Interface</span><strong>Tailwind CSS 4</strong></li>
        <li><span>Motion</span><strong>GSAP 3.13.0</strong></li>
        <li><span>Audio</span><strong>Howler.js 2.2.4</strong></li>
        <li><span>Artwork</span><strong>Original AI-assisted painterly assets</strong></li>
      </ul>
      <p>Bengali and Pakistani influences are treated as distinct sources of clothing, food, architecture, and visual language inside a wholly fictional fantasy setting.</p>`);
  }

  gallery() {
    const state = this.store.get();
    const cards = ["garland", "library", "scholar", "laughter", "road", "families"].map((id) => {
      const unlocked = state.unlockedCGs.includes(id) || state.unlockedEndings.includes(id);
      return `<figure class="${unlocked ? "" : "is-locked"}">${unlocked ? `<img src="/assets/games/two-rivers/images/cg/${id}.webp" alt="${escapeHtml(id)}">` : "<div>?</div>"}<figcaption>${escapeHtml(id.replaceAll("_", " "))}</figcaption></figure>`;
    }).join("");
    this.openPanel("Moonlit Gallery", `<div class="tr-gallery">${cards}</div>`, `${state.unlockedCGs.length + state.unlockedEndings.length} memories found`);
  }

  achievements() {
    const state = this.store.get();
    const rows = Object.entries(this.content.achievements).map(([id, description]) =>
      `<li><span>${state.achievements.includes(id) ? "✦" : "◇"} ${escapeHtml(id.replaceAll("_", " "))}</span><small>${state.achievements.includes(id) ? escapeHtml(description) : "Not yet discovered"}</small></li>`).join("");
    this.openPanel("Achievements", `<ul class="tr-ledger">${rows}</ul>`, `${state.achievements.length}/${Object.keys(this.content.achievements).length} earned`);
  }

  recovery(info) {
    this.openPanel("Save recovery", `
      <p class="tr-panel-lede">${escapeHtml(info.message)}</p>
      <p>Your current game can still begin safely. A recovery copy was used when available; existing Princess Lima saves were not touched.</p>
      <button type="button" class="tr-primary" data-recovery-close>Continue</button>`, "A save needed attention", false);
    this.panelBody.querySelector("[data-recovery-close]").addEventListener("click", () => {
      this.overlay.hidden = true;
      this.panelBody.innerHTML = "";
    });
  }

  savesPanel(onLoad) {
    const slots = this.saves.list();
    const state = this.store.get();
    this.openPanel("Save slots", `<div class="tr-save-slots">${["slot1", "slot2", "slot3"].map((slot, index) => {
      const record = slots[slot];
      return `<article><div><span>Slot ${index + 1}</span><strong>${record ? escapeHtml(this.content.locations[record.location]?.name || record.location) : "Empty"}</strong><small>${record ? new Date(record.timestamp).toLocaleString() : "A fresh page"}</small></div>
        <button type="button" data-save-slot="${slot}">Save</button>
        <button type="button" data-load-slot="${slot}" ${record ? "" : "disabled"}>Load</button></article>`;
    }).join("")}</div>`);
    this.panelBody.querySelectorAll("[data-save-slot]").forEach((button) => button.addEventListener("click", () => {
      this.saves.save(button.dataset.saveSlot, state);
      this.toast("Story saved.");
      this.savesPanel(onLoad);
    }));
    this.panelBody.querySelectorAll("[data-load-slot]").forEach((button) => button.addEventListener("click", () => {
      const loaded = this.saves.load(button.dataset.loadSlot);
      if (loaded) {
        this.overlay.hidden = true;
        onLoad(loaded);
      } else this.toast("That save could not be recovered.");
    }));
  }

  startDialogue(id, done) {
    const definition = this.content.dialogue[id];
    if (!definition) return done?.();
    this.dialogue = {id, node: this.store.get().dialogue?.id === id ? this.store.get().dialogue.node : definition.start};
    this.previousFocus = document.activeElement;
    this.onDialogueDone = done;
    this.dialogueEl.hidden = false;
    this.audio.duck(true);
    this.renderDialogue();
  }

  renderDialogue() {
    window.clearTimeout(this.autoTimer);
    const definition = this.content.dialogue[this.dialogue.id];
    let node = definition.nodes[this.dialogue.node];
    while (node?.conditions && !node.conditions.every((condition) => requirementMet(this.store.get(), condition))) {
      this.dialogue.node = node.else || node.next;
      node = definition.nodes[this.dialogue.node];
    }
    if (!node) return this.finishDialogue();
    this.audio.sfx("page-turn");
    const character = this.content.characters[node.speaker] || {name: node.speaker};
    const nodeKey = `${this.dialogue.id}:${this.dialogue.node}`;
    this.store.dispatch({type: "read", id: nodeKey});
    this.store.dispatch({type: "dialogue", value: this.dialogue});
    this.store.dispatch({type: "history", speaker: character.name, text: node.text});
    this.root.querySelector("[data-tr-speaker]").textContent = character.name;
    const portrait = this.root.querySelector("[data-tr-portrait]");
    const portraitId = this.content.assets.images.some((asset) => ["character", "npc"].includes(asset.type) && asset.id === node.speaker) ? node.speaker : (node.speaker === "z" ? "z" : "lima");
    portrait.style.backgroundImage = `url('/assets/games/two-rivers/images/characters/${portraitId}.webp')`;
    portrait.setAttribute("aria-label", `${character.name}, ${node.expression || "speaking"}`);
    const choices = this.root.querySelector("[data-tr-choices]");
    choices.innerHTML = "";
    this.typeLine(node.text);
    const availableChoices = node.choices?.filter((choice) =>
      !choice.conditions || choice.conditions.every((condition) => requirementMet(this.store.get(), condition)));
    this.activeChoices = availableChoices || null;
    this.root.querySelector("[data-tr-advance]").hidden = Boolean(availableChoices?.length);
    if (availableChoices?.length) {
      availableChoices.forEach((choice, index) => {
        const button = document.createElement("button");
        button.type = "button";
        button.innerHTML = `<span>${index + 1}</span>${escapeHtml(choice.text)}`;
        button.addEventListener("click", () => this.choose(index));
        choices.appendChild(button);
      });
    }
    this.announce(`${character.name}: ${node.text}`);
    window.gsap.fromTo(this.dialogueEl, {y: 20, opacity: 0}, {y: 0, opacity: 1, duration: this.store.get().settings.reducedMotion ? 0 : 0.28});
    requestAnimationFrame(() => (availableChoices?.length ? choices.querySelector("button") : this.root.querySelector("[data-tr-advance]"))?.focus());
  }

  typeLine(text) {
    window.clearInterval(this.typing);
    this.fullText = text;
    this.displayed = "";
    const target = this.root.querySelector("[data-tr-line]");
    const speed = {slow: 38, normal: 24, fast: 10, instant: 0}[this.store.get().settings.textSpeed];
    if (!speed || this.store.get().settings.reducedMotion) {
      target.textContent = text;
      this.displayed = text;
      return;
    }
    let index = 0;
    target.textContent = "";
    this.typing = window.setInterval(() => {
      index += 1;
      this.displayed = text.slice(0, index);
      target.textContent = this.displayed;
      if (index >= text.length) {
        window.clearInterval(this.typing);
        this.queueAuto();
      }
    }, speed);
  }

  completeLine() {
    if (this.displayed === this.fullText) return false;
    window.clearInterval(this.typing);
    this.displayed = this.fullText;
    this.root.querySelector("[data-tr-line]").textContent = this.fullText;
    this.queueAuto();
    return true;
  }

  advance() {
    if (!this.dialogue || this.completeLine()) return;
    const definition = this.content.dialogue[this.dialogue.id];
    const node = definition.nodes[this.dialogue.node];
    if (this.activeChoices?.length) return;
    applyEffects(this.store, node.effects);
    if (node.effects?.some((effect) => effect.type === "ending")) {
      this.finishDialogue(true);
      return;
    }
    if (node.next) {
      this.dialogue.node = node.next;
      this.renderDialogue();
    } else this.finishDialogue();
  }

  choose(index) {
    const definition = this.content.dialogue[this.dialogue.id];
    const node = definition.nodes[this.dialogue.node];
    const choice = this.activeChoices?.[index];
    if (!choice) return;
    const choiceId = `${this.dialogue.id}:${this.dialogue.node}:${choice.id || choice.next || index}`;
    if (!this.store.get().choices.includes(choiceId)) {
      applyEffects(this.store, choice.effects);
      this.store.dispatch({type: "choice", id: choiceId});
    }
    this.audio.sfx("ui");
    this.dialogue.node = choice.next;
    this.saves.save("auto", this.store.get());
    this.renderDialogue();
  }

  finishDialogue(ending = false) {
    window.clearInterval(this.typing);
    window.clearTimeout(this.autoTimer);
    const id = this.dialogue?.id;
    this.dialogue = null;
    this.dialogueEl.hidden = true;
    this.store.dispatch({type: "dialogue", value: null});
    if (id) this.store.dispatch({type: "flag", id: `dialogue_${id}`});
    this.audio.duck(false);
    this.previousFocus?.focus?.();
    this.saves.save("auto", this.store.get());
    const done = this.onDialogueDone;
    this.onDialogueDone = null;
    done?.(ending);
  }

  toggleAuto(button) {
    this.auto = !this.auto;
    button.setAttribute("aria-pressed", String(this.auto));
    button.classList.toggle("is-active", this.auto);
    if (this.auto) this.queueAuto();
    else window.clearTimeout(this.autoTimer);
  }

  queueAuto() {
    if (!this.auto || !this.dialogue) return;
    const node = this.content.dialogue[this.dialogue.id].nodes[this.dialogue.node];
    if (this.activeChoices?.length) return;
    window.clearTimeout(this.autoTimer);
    this.autoTimer = window.setTimeout(() => this.advance(), this.store.get().settings.autoDelay);
  }

  skipRead() {
    if (!this.dialogue) return;
    const key = `${this.dialogue.id}:${this.dialogue.node}`;
    const node = this.content.dialogue[this.dialogue.id].nodes[this.dialogue.node];
    if (this.store.get().readNodes.includes(key) && !node.choices) {
      this.completeLine();
      this.advance();
    } else this.toast("Only previously read lines can be skipped.");
  }

  showHistory() {
    const list = this.store.get().dialogueHistory.map((entry) => `<li><strong>${escapeHtml(entry.speaker)}</strong><p>${escapeHtml(entry.text)}</p></li>`).join("");
    this.openPanel("Conversation history", `<ol class="tr-history">${list}</ol>`);
  }

  cipher(done) {
    const answer = ["Dawn", "Rain", "Lantern", "Moon"];
    let progress = [];
    const render = () => {
      this.openPanel("The lantern cipher", `
        <p class="tr-panel-lede">The indigo knot named an order. Touch the carved shelf emblems from first light to moonrise.</p>
        <div class="tr-puzzle-sequence">${answer.map((word) => `<button type="button" data-symbol="${word}">${word}</button>`).join("")}</div>
        <p data-puzzle-progress>${progress.length ? progress.join(" · ") : "The lantern waits."}</p>
        ${this.store.get().settings.assistedMinigames ? "<small>Assisted hint: Dawn → Rain → Lantern → Moon</small>" : ""}`, "Library puzzle", false);
      this.panelBody.querySelectorAll("[data-symbol]").forEach((button) => button.addEventListener("click", () => {
        const value = button.dataset.symbol;
        if (value === answer[progress.length]) {
          progress.push(value);
          this.audio.sfx("puzzle");
          if (progress.length === answer.length) {
            this.store.dispatch({type: "puzzle", id: "cipher"});
            this.store.dispatch({type: "achievement", id: "lantern_reader"});
            this.store.dispatch({type: "item", id: "lantern_rubbing"});
            this.overlay.hidden = true;
            this.toast("The shelves answer with a hidden garden map.");
            this.saves.save("auto", this.store.get());
            done();
          } else render();
        } else {
          progress = [];
          this.toast("The lanterns dim. Begin again.");
          render();
        }
      }));
    };
    render();
  }

  flowerSequence(done) {
    const answer = ["Jasmine", "Tuberose", "Marigold", "Bakul"];
    const symbols = ["Bakul", "Jasmine", "Marigold", "Tuberose"];
    let progress = [];
    const render = () => {
      this.openPanel("The founders' flower mosaic", `
        <p class="tr-panel-lede">Four carved blooms follow the old festival day: welcome at dawn, fragrance at dusk, fire at the feast, memory at moonrise.</p>
        <div class="tr-puzzle-sequence">${symbols.map((flower) => `<button type="button" data-flower="${flower}">${flower}</button>`).join("")}</div>
        <p data-puzzle-progress>${progress.length ? progress.join(" · ") : "The stone petals wait beneath your hand."}</p>
        ${this.store.get().settings.assistedMinigames ? "<small>Assisted hint: Jasmine → Tuberose → Marigold → Bakul</small>" : ""}`,
      "Moon garden puzzle · untimed", false);
      this.panelBody.querySelectorAll("[data-flower]").forEach((button) => button.addEventListener("click", () => {
        const value = button.dataset.flower;
        if (value === answer[progress.length]) {
          progress.push(value);
          this.audio.sfx("puzzle");
          if (progress.length === answer.length) {
            this.store.dispatch({type: "puzzle", id: "flower_sequence"});
            this.store.dispatch({type: "item", id: "anwara_note"});
            this.overlay.hidden = true;
            this.toast("The mosaic opens around a note and an archer's brass token.");
            this.saves.save("auto", this.store.get());
            done();
          } else render();
        } else {
          progress = [];
          this.toast("The carved vine returns to its beginning.");
          render();
        }
      }));
    };
    render();
  }

  gifts(done) {
    const discovered = this.store.get().discoveredGifts;
    const available = this.content.items.gifts.filter((gift) => discovered.includes(gift.id));
    const cards = available.map((gift) =>
      `<button type="button" class="tr-gift" data-gift="${gift.id}"><img src="/assets/games/two-rivers/images/items/${gift.id}.webp" alt=""><strong>${escapeHtml(gift.name)}</strong><small>${escapeHtml(gift.hint)}</small></button>`).join("");
    this.openPanel("A gift for Lima", `<p class="tr-panel-lede">Choose from the ideas Z noticed in conversation. No sincere gift is punished, and only one gift is exchanged in this act.</p><div class="tr-gifts">${cards}</div>`, "Old marketplace", false);
    this.panelBody.querySelectorAll("[data-gift]").forEach((button) => button.addEventListener("click", () => {
      const gift = this.content.items.gifts.find((item) => item.id === button.dataset.gift);
      if (!this.store.get().gifts.includes(gift.id)) {
        Object.entries(gift.effects).forEach(([key, amount]) => this.store.dispatch({type: "relationship", key, amount}));
        this.store.dispatch({type: "gift", id: gift.id});
        this.store.dispatch({type: "achievement", id: "thoughtful_gift"});
      }
      this.overlay.hidden = true;
      this.toast(`Lima accepts the ${gift.name.toLowerCase()} with a smile that lingers.`);
      this.saves.save("auto", this.store.get());
      done();
    }));
  }

  minigame(type, done) {
    const instructions = {
      archery: {
        title: "Moonlit Archery",
        copy: "Five arrows, one moving sight. Press Space or tap Loose when the glint reaches the gold centre. Your result changes the banter, never the route.",
        input: "Keyboard: Space · Pointer/touch: Loose button · Pause is available between shots."
      },
      cooking: {
        title: "The Festival Kitchen",
        copy: "Choose four ingredients in the order hidden by Nadia's rhyme: foundation, gold, brightness, green. There is no timer.",
        input: "Keyboard: number keys 1–4 · Pointer/touch: ingredient buttons."
      },
      dance: {
        title: "Dance at Moonrise",
        copy: "Follow twelve directional cues. A missed step earns different dialogue, not failure, and the sequence is untimed.",
        input: "Keyboard: arrow keys · Pointer/touch: direction buttons."
      }
    }[type];
    this.openPanel(instructions.title, `
      <p class="tr-panel-lede">${escapeHtml(instructions.copy)}</p>
      <p>${escapeHtml(instructions.input)}</p>
      ${this.store.get().settings.assistedMinigames ? "<p><strong>Assisted mode is on:</strong> cues move more slowly or reveal the next correct input.</p>" : ""}
      <button type="button" class="tr-primary" data-mini-begin>Begin</button>`, "Practice instructions · pause safely · story progress is guaranteed", false);
    this.panelBody.querySelector("[data-mini-begin]").addEventListener("click", () => {
      if (type === "archery") this.archery(done);
      else if (type === "cooking") this.cooking(done);
      else this.dance(done);
    });
  }

  archery(done) {
    const firstCompletion = !this.store.get().minigames.archery?.complete;
    let shots = 0;
    let score = 0;
    let direction = 1;
    let position = 0;
    const assisted = this.store.get().settings.assistedMinigames;
    this.openPanel("Moonlit Archery", `
      <p class="tr-panel-lede">Loose five arrows when the moving glint crosses the gold centre. Press Space or tap Loose.</p>
      <div class="tr-archery"><i data-archer-mark></i><b></b></div>
      <p data-mini-score>Arrows 0/5 · Score 0</p>
      <div class="tr-actions tr-actions--row">
        <button type="button" class="tr-primary" data-mini-action>Loose</button>
        <button type="button" data-mini-pause>Pause</button>
      </div>`, "Practice is included · the story always continues", false);
    const marker = this.panelBody.querySelector("[data-archer-mark]");
    const output = this.panelBody.querySelector("[data-mini-score]");
    let frame;
    let paused = false;
    const animate = () => {
      if (!paused) position += direction * (assisted ? 0.6 : 1.15);
      if (position >= 100 || position <= 0) direction *= -1;
      position = Math.max(0, Math.min(100, position));
      marker.style.left = `${position}%`;
      frame = requestAnimationFrame(animate);
    };
    const shoot = () => {
      const accuracy = Math.max(0, 20 - Math.abs(50 - position));
      score += Math.round(accuracy);
      shots += 1;
      this.audio.sfx("archery");
      output.textContent = `Arrows ${shots}/5 · Score ${score}`;
      if (shots === 5) {
        cancelAnimationFrame(frame);
        const bullseyes = Math.round(score / 20);
        this.store.dispatch({type: "minigame", id: "archery", score, perfect: score >= 88});
        if (firstCompletion) {
          this.store.dispatch({type: "relationship", key: "adventure", amount: 4 + bullseyes});
          if (score >= 78) this.store.dispatch({type: "achievement", id: "true_aim"});
        }
        this.overlay.hidden = true;
        this.toast(score >= 70 ? "Lima bows with exaggerated solemnity. “Acceptable.”" : "Lima grins. “The target survived. Barely.”");
        this.saves.save("auto", this.store.get());
        done();
      }
    };
    this.panelBody.querySelector("[data-mini-action]").addEventListener("click", shoot);
    this.panelBody.querySelector("[data-mini-pause]").addEventListener("click", (event) => {
      paused = !paused;
      event.currentTarget.textContent = paused ? "Resume" : "Pause";
      this.panelBody.querySelector("[data-mini-action]").disabled = paused;
      this.announce(paused ? "Archery paused." : "Archery resumed.");
    });
    this.panel.onkeydown = (event) => { if (event.code === "Space") { event.preventDefault(); shoot(); } };
    animate();
  }

  cooking(done) {
    const firstCompletion = !this.store.get().minigames.cooking?.complete;
    const recipe = ["Rice", "Saffron", "Citrus", "Pistachio"];
    let index = 0;
    let mistakes = 0;
    const labels = [...recipe].sort(() => 0.5 - Math.random());
    const render = () => {
      this.openPanel("The festival kitchen", `
        <p class="tr-panel-lede">Build Rayhan's fragrant rice in the order hidden in Nadia's rhyme: foundation, gold, brightness, green.</p>
        <div class="tr-cooking">${labels.map((label) => `<button type="button" data-ingredient="${label}" ${recipe.slice(0, index).includes(label) ? "disabled" : ""}>${label}</button>`).join("")}</div>
        <p>${index}/4 prepared · ${mistakes} ${mistakes === 1 ? "correction" : "corrections"}</p>
        ${this.store.get().settings.assistedMinigames ? "<small>Assisted order: Rice, Saffron, Citrus, Pistachio.</small>" : ""}`, "Cooperative cooking", false);
      this.panelBody.querySelectorAll("[data-ingredient]").forEach((button) => button.addEventListener("click", () => {
        if (button.dataset.ingredient === recipe[index]) {
          index += 1;
          this.audio.sfx("cooking");
          if (index === recipe.length) {
            this.store.dispatch({type: "minigame", id: "cooking", score: Math.max(0, 100 - mistakes * 20), perfect: mistakes === 0});
            if (firstCompletion) {
              this.store.dispatch({type: "relationship", key: "comfort", amount: mistakes === 0 ? 7 : 4});
              this.store.dispatch({type: "relationship", key: "humour", amount: mistakes ? 5 : 2});
              if (!mistakes) this.store.dispatch({type: "achievement", id: "kitchen_conspiracy"});
            }
            this.overlay.hidden = true;
            this.toast(mistakes ? "The dish is delicious. The flour on Lima's cheek is a separate triumph." : "Rayhan declares the dish—and the teamwork—suspiciously perfect.");
            this.saves.save("auto", this.store.get());
            done();
          } else render();
        } else {
          mistakes += 1;
          this.toast("Lima catches your wrist. “Bold. Incorrect, but bold.”");
          render();
        }
      }));
      this.panel.onkeydown = (event) => {
        const number = Number(event.key);
        if (number >= 1 && number <= 4) this.panelBody.querySelectorAll("[data-ingredient]")[number - 1]?.click();
      };
    };
    render();
  }

  dance(done) {
    const firstCompletion = !this.store.get().minigames.dance?.complete;
    const pattern = ["←", "↑", "→", "↓", "←", "→", "↑", "↓", "→", "←", "↓", "↑"];
    let index = 0;
    let score = 0;
    const assisted = this.store.get().settings.assistedMinigames;
    const render = () => {
      this.openPanel("Dance at moonrise", `
        <p class="tr-panel-lede">Follow Lima's sequence. Grace is welcome; recovery is irresistible.</p>
        <div class="tr-dance-cue">${pattern[index]}</div>
        <div class="tr-dance">${["←", "↑", "↓", "→"].map((arrow) => `<button type="button" data-step="${arrow}">${arrow}</button>`).join("")}</div>
        <p>Step ${index + 1}/${pattern.length} · Rhythm ${score}</p>
        ${assisted ? `<small>Assisted: choose ${pattern[index]}</small>` : ""}`, "Festival dance", false);
      this.panelBody.querySelectorAll("[data-step]").forEach((button) => button.addEventListener("click", () => {
        if (button.dataset.step === pattern[index]) score += 10;
        else score += 3;
        index += 1;
        this.audio.sfx("dance");
        if (index >= pattern.length) {
          this.store.dispatch({type: "minigame", id: "dance", score, perfect: score === 120});
          if (firstCompletion) {
            this.store.dispatch({type: "relationship", key: "romance", amount: score >= 90 ? 8 : 5});
            this.store.dispatch({type: "relationship", key: "comfort", amount: score >= 90 ? 4 : 6});
            this.store.dispatch({type: "achievement", id: "two_left_feet"});
          }
          this.overlay.hidden = true;
          this.toast(score >= 90 ? "For one breath, the entire pavilion follows your rhythm." : "You miss a turn. Lima catches you—and does not let go.");
          this.saves.save("auto", this.store.get());
          done();
        } else render();
      }));
      this.panel.onkeydown = (event) => {
        const arrows = {ArrowLeft: "←", ArrowUp: "↑", ArrowDown: "↓", ArrowRight: "→"};
        if (arrows[event.key]) {
          event.preventDefault();
          this.panelBody.querySelector(`[data-step="${arrows[event.key]}"]`)?.click();
        }
      };
    };
    render();
  }

  ending(done) {
    const state = this.store.get();
    const id = resolveEnding(state, this.content.endings);
    const ending = this.content.endings[id];
    this.store.dispatch({type: "ending", id});
    this.store.dispatch({type: "unlockCG", id});
    if (this.store.get().unlockedEndings.length === 4) this.store.dispatch({type: "achievement", id: "every_current"});
    this.saves.save("auto", this.store.get());
    this.audio.playLocation("ending", "water");
    this.openPanel(ending.title, `
      <figure class="tr-ending">
        <img src="/assets/games/two-rivers/images/cg/${id}.webp" alt="Z and Lima together after the Festival of Two Rivers">
        <figcaption><p>${escapeHtml(ending.epilogue)}</p><blockquote>“Tomorrow?” Z asks.<br>“Obviously,” Lima says. “We have several footnotes left to ruin.”</blockquote></figcaption>
      </figure>
      <div class="tr-actions tr-actions--row">
        <button type="button" class="tr-primary" data-ending-menu>Return to title</button>
        <button type="button" data-ending-gallery>View gallery</button>
      </div>`, "A romantic ending · the story continues", false);
    this.panelBody.querySelector("[data-ending-menu]").addEventListener("click", () => {
      this.overlay.hidden = true;
      done();
    });
    this.panelBody.querySelector("[data-ending-gallery]").addEventListener("click", () => this.gallery());
  }
}