// thin wrapper over the design system's BDSChibi top-down sprites
const HAIR = {
  player: "#5d5b86", brad: "#7a4626", stacey: "#9a5a32",
  kevin: "#33324a", janet: "#241a30", derek: "#6f6a52",
};
const COLOR = {
  player: "var(--bds-white)", brad: "var(--bds-brad)",
  stacey: "var(--bds-stacey)", kevin: "var(--bds-kevin)",
  janet: "var(--bds-janet)", derek: "var(--bds-derek)",
};

export function charColor(id) { return COLOR[id] || "var(--bds-grey)"; }

// a positioned character on the office floor: sprite + name tag + optional desk
export function makeChar(parent, id, x, y, opts = {}) {
  const root = document.createElement("div");
  root.style.cssText =
    `position:absolute;left:${x}px;top:${y}px;width:0;height:0;z-index:5;`;
  parent.appendChild(root);

  // contact shadow under the feet — grounds the sprite on the floor
  const feet = document.createElement("div");
  feet.style.cssText = `position:absolute;left:-9px;top:0px;width:18px;
    height:5px;background:rgba(58,61,73,.30);border-radius:50%;z-index:1;`;
  root.appendChild(feet);

  const obj = {
    id, x, y, root, sprite: null, pose: null, facing: "down", dim: false,
    setPose(pose, facing = this.facing) {
      if (pose === this.pose && facing === this.facing && this.sprite) return;
      this.pose = pose; this.facing = facing;
      if (this.sprite) this.sprite.remove();
      this.sprite = window.BDSChibi.topSprite({
        who: id, pose, still: pose === "still", facing, dim: this.dim,
      });
      this.sprite.style.left = "-14px";
      this.sprite.style.top = "-30px";
      root.insertBefore(this.sprite, root.firstChild);
    },
    setPos(nx, ny) {
      this.x = nx; this.y = ny;
      root.style.left = `${nx}px`; root.style.top = `${ny}px`;
    },
    setDim(v) { if (v !== this.dim) { this.dim = v; const p = this.pose;
      this.pose = null; this.setPose(p); } },
    remove() { root.remove(); },
  };

  if (opts.desk) root.appendChild(window.BDSChibi.desk({ dark: opts.darkDesk }));
  if (opts.tag !== false)
    root.appendChild(window.BDSChibi.tag(id.toUpperCase(), COLOR[id], { top: 6 }));
  obj.setPose(opts.pose || "idle", opts.facing || "down");
  return obj;
}

// ---- full designed chibi characters (Character Sprite Sheet v1.0) ----

// per-NPC default expression when they pitch a crisis
const CRISIS_EXPRESSION = {
  brad: { armPose: "out", mouth: "worried", sweat: true },
  stacey: { armPose: "wring", mouth: "worried" },
  kevin: { armPose: "point", mouth: "smirk" },
  janet: { armPose: "open", mouth: "open" },
  derek: { mouth: "flat" },
  player: { mouth: "neutral" },
};

// outcome animation trigger → chibi expression
const OUTCOME_EXPRESSION = {
  npc_happy: { eyes: "happy", mouth: "smile", armPose: "open" },
  npc_celebrating: { eyes: "happy", mouth: "open", armPose: "open", anim: "a-bounce" },
  npc_angry: { mouth: "frown", armPose: "hips", anim: "a-shiver" },
  npc_confused: { mouth: "wavy", tilt: 8 },
  npc_devastated: { eyes: "closed", mouth: "frown", tilt: 5 },
  npc_crying: { tears: true, mouth: "frown" },
  npc_smug: { mouth: "smirk", armPose: "behindhead" },
  npc_suspicious: { mouth: "flat", armPose: "crossed", tilt: -5 },
  npc_hiding: { mouth: "worried", sweat: true },
  npc_grateful: { eyes: "happy", mouth: "smile", blush: true },
  heart_float: { eyes: "heart", mouth: "smile", blush: true },
  disaster_flash: { eyes: "wide", mouth: "wavy", sweat: true },
  revenue_rain: { eyes: "happy", mouth: "open", armPose: "open" },
};

/* a full chibi in a fixed-size box, scaled to fit (the chibi element itself
   is ~130-150px tall; transform scale keeps the layout box stable) */
export function chibiInBox(id, opts = {}, boxW = 72, boxH = 66) {
  const box = document.createElement("div");
  box.style.cssText = `position:relative;width:${boxW}px;height:${boxH}px;
    flex:none;overflow:visible;`;
  const el = window.BDSChibi.chibi(id, opts.state || "idle", opts);
  // scale lives on a wrapper: the chibi's own idle/talk animations write to
  // its transform and would clobber an inline scale set on the element
  const realH = parseInt(el.style.height, 10) || 150;
  const scale = opts.fit || boxH / realH;
  const wrap = document.createElement("div");
  wrap.style.cssText = `position:absolute;left:50%;bottom:0;
    transform-origin:bottom center;
    transform:translateX(-50%) scale(${scale})` +
    (opts.tilt ? ` rotate(${opts.tilt}deg)` : "") + ";";
  wrap.appendChild(el);
  box.appendChild(wrap);
  return box;
}

export function crisisPortrait(id) {
  return chibiInBox(id, { ...CRISIS_EXPRESSION[id] });
}

export function outcomePortrait(id, animation) {
  const expr = OUTCOME_EXPRESSION[animation] || CRISIS_EXPRESSION[id] || {};
  return chibiInBox(id, { ...expr });
}