// Rôle : centralise les options, palettes et helpers purs de l'outil Combos.
export const DEVICE_OPTIONS = [
  { value: "playstation", label: "PlayStation" },
  { value: "xbox", label: "Xbox" },
  { value: "switch", label: "Switch" },
  { value: "n64", label: "Nintendo 64" },
  { value: "keyboardMouse", label: "Clavier/Souris" }
];

export const SPECIAL_INPUT_GROUP = { title: "Spéciale", column: "actions", inputs: [["button", "fist"], ["button", "foot"], ["button", "grab"], ["button", "protect"], ["button", "shoot"]] };

export const DEVICE_GROUPS = {
  playstation: [
    { title: "Directions", kind: "directions", column: "movement", inputs: [["direction", "up-left"], ["direction", "up"], ["direction", "up-right"], ["direction", "left"], null, ["direction", "right"], ["direction", "down-left"], ["direction", "down"], ["direction", "down-right"]] },
    { title: "Actions", column: "actions", inputs: [["button", "triangle"], ["button", "circle"], ["button", "cross"], ["button", "square"], ["button", "l1"], ["button", "r1"], ["button", "l2"], ["button", "r2"]] },
    SPECIAL_INPUT_GROUP,
    { title: "Système", inputs: [["button", "options"], ["button", "share"], ["button", "l3"], ["button", "r3"]] }
  ],
  xbox: [
    { title: "Directions", kind: "directions", column: "movement", inputs: [["direction", "up-left"], ["direction", "up"], ["direction", "up-right"], ["direction", "left"], null, ["direction", "right"], ["direction", "down-left"], ["direction", "down"], ["direction", "down-right"]] },
    { title: "Actions", column: "actions", inputs: [["button", "a"], ["button", "b"], ["button", "x"], ["button", "y"], ["button", "lb"], ["button", "rb"], ["button", "lt"], ["button", "rt"]] },
    SPECIAL_INPUT_GROUP,
    { title: "Système", inputs: [["button", "menu"], ["button", "view"], ["button", "ls"], ["button", "rs"]] }
  ],
  switch: [
    { title: "Directions", kind: "directions", column: "movement", inputs: [["direction", "up-left"], ["direction", "up"], ["direction", "up-right"], ["direction", "left"], null, ["direction", "right"], ["direction", "down-left"], ["direction", "down"], ["direction", "down-right"]] },
    { title: "Actions", column: "actions", inputs: [["button", "a"], ["button", "b"], ["button", "x"], ["button", "y"], ["button", "l"], ["button", "r"], ["button", "zl"], ["button", "zr"]] },
    SPECIAL_INPUT_GROUP,
    { title: "Système", inputs: [["button", "plus"], ["button", "minus"], ["button", "ls"], ["button", "rs"]] }
  ],
  n64: [
    { title: "Stick", kind: "directions", column: "movement", inputs: [["direction", "stick-up-left"], ["direction", "stick-up"], ["direction", "stick-up-right"], ["direction", "stick-left"], null, ["direction", "stick-right"], ["direction", "stick-down-left"], ["direction", "stick-down"], ["direction", "stick-down-right"]] },
    { title: "D-Pad", kind: "directions", column: "movement", inputs: [["direction", "up-left"], ["direction", "up"], ["direction", "up-right"], ["direction", "left"], null, ["direction", "right"], ["direction", "down-left"], ["direction", "down"], ["direction", "down-right"]] },
    { title: "Actions", column: "actions", inputs: [["button", "a"], ["button", "b"], ["button", "z"], ["button", "start"], ["button", "l"], ["button", "r"]] },
    SPECIAL_INPUT_GROUP,
    { title: "C-buttons", kind: "directions", inputs: [["button", "c-up"], ["button", "c-down"], ["button", "c-left"], ["button", "c-right"]] }
  ]
};

export const KEYBOARD_GROUPS = {
  azerty: [
    { title: "ZQSD", kind: "directions", column: "movement", inputs: [null, ["key", "z"], null, ["key", "q"], ["key", "s"], ["key", "d"], null, null, null] },
    { title: "Flèches", kind: "directions", column: "movement", inputs: [null, ["direction", "up"], null, ["direction", "left"], ["direction", "down"], ["direction", "right"], null, null, null] },
    { title: "Touches", column: "actions", inputs: [["key", "ctrl"], ["key", "alt"], ["key", "shift"], ["key", "space"], ["key", "enter"], ["key", "tab"], ["key", "e"], ["key", "a"], ["key", "r"], ["key", "f"]] },
    SPECIAL_INPUT_GROUP,
    { title: "Souris", inputs: [["mouse", "left"], ["mouse", "right"], ["mouse", "middle"], ["mouse", "wheel-up"], ["mouse", "wheel-down"]] }
  ],
  qwerty: [
    { title: "WASD", kind: "directions", column: "movement", inputs: [null, ["key", "w"], null, ["key", "a"], ["key", "s"], ["key", "d"], null, null, null] },
    { title: "Flèches", kind: "directions", column: "movement", inputs: [null, ["direction", "up"], null, ["direction", "left"], ["direction", "down"], ["direction", "right"], null, null, null] },
    { title: "Touches", column: "actions", inputs: [["key", "ctrl"], ["key", "alt"], ["key", "shift"], ["key", "space"], ["key", "enter"], ["key", "tab"], ["key", "e"], ["key", "q"], ["key", "r"], ["key", "f"]] },
    SPECIAL_INPUT_GROUP,
    { title: "Souris", inputs: [["mouse", "left"], ["mouse", "right"], ["mouse", "middle"], ["mouse", "wheel-up"], ["mouse", "wheel-down"]] }
  ]
};

export const INPUT_LABELS = {
  triangle: "△",
  circle: "○",
  cross: "×",
  square: "□",
  options: "Options",
  share: "Share",
  up: "↑",
  down: "↓",
  left: "←",
  right: "→",
  "up-left": "↖",
  "up-right": "↗",
  "down-left": "↙",
  "down-right": "↘",
  "stick-up": "↑",
  "stick-down": "↓",
  "stick-left": "←",
  "stick-right": "→",
  "stick-up-left": "↖",
  "stick-up-right": "↗",
  "stick-down-left": "↙",
  "stick-down-right": "↘",
  plus: "+",
  minus: "-",
  "c-up": "C↑",
  "c-down": "C↓",
  "c-left": "C←",
  "c-right": "C→",
  fist: "Poing",
  foot: "Pied",
  grab: "Grab",
  protect: "Protect",
  shoot: "Shoot",
  space: "Espace"
};

export const INPUT_ICONS = {
  fist: "fist",
  foot: "foot",
  grab: "grab",
  protect: "shield",
  shoot: "gun"
};

export const MOUSE_LABELS = {
  left: "Clic G",
  right: "Clic D",
  middle: "Molette",
  "wheel-up": "Molette ↑",
  "wheel-down": "Molette ↓"
};

export function getInputLabel(input) {
  const value = String(input?.value || "");
  if (input?.kind === "key" && value.length === 1) return value.toUpperCase();
  if (input?.kind === "mouse") return MOUSE_LABELS[value] || value;
  return INPUT_LABELS[value] || value.toUpperCase();
}

export function inputKey(input) {
  return `${input.kind}:${input.value}:${input.hold ? "hold" : ""}:${input.holdMs || 0}`;
}

export function createInput(kind, value, holdMs = 0) {
  const input = { kind, value };
  if (holdMs > 0) input.holdMs = holdMs;
  return input;
}

export function getHoldSeconds(input) {
  return Math.round((Number(input?.holdMs) || 0) / 1000);
}

export function formatHoldLabel(input) {
  const seconds = getHoldSeconds(input);
  if (!seconds) return input?.hold ? "hold" : "";
  return `${seconds}s`;
}

export function parseHoldSeconds(value) {
  const seconds = Number.parseInt(String(value || "").replace(/[^\d]/g, ""), 10);
  if (!Number.isInteger(seconds) || seconds <= 0) return 0;
  return Math.min(99, seconds);
}

export function isDirectionInput(input) {
  return input?.kind === "direction";
}

export function createCombo(context, id, name, category, inputs, fallbackName, device) {
  const combo = {
    id: id || context.uid("combo"),
    name: name.trim() || fallbackName,
    device,
    inputs: inputs.map((step) => step.map((input) => ({ ...input }))).filter((step) => step.length)
  };
  if (category.trim()) combo.category = category.trim();
  return combo;
}

export function normalizeCustomKey(value) {
  return String(value || "")
    .trim()
    .replace(/\s+/g, " ")
    .slice(0, 16);
}

export function getPaletteGroups(device, keyboardLayout) {
  return device === "keyboardMouse" ? KEYBOARD_GROUPS[keyboardLayout] : DEVICE_GROUPS[device] || DEVICE_GROUPS.playstation;
}

export function getPaletteColumns(groups) {
  return [
    groups.filter((group) => group.column === "movement"),
    groups.filter((group) => group.column !== "movement")
  ];
}

export function getComboCategory(combo) {
  return String(combo?.category || "").trim();
}

export function setComboItemCategory(combo, category) {
  const nextCombo = { ...combo };
  if (category) nextCombo.category = category;
  else delete nextCombo.category;
  return nextCombo;
}