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import { Bot, ButtonStyles, Emoji, MessageComponents, MessageComponentTypes } from "../deps.ts";
export function validateComponents(bot: Bot, components: MessageComponents) {  if (!components?.length) return;
  let actionRowCounter = 0;
  for (const component of components) {    actionRowCounter++;    // Max of 5 ActionRows per message    if (actionRowCounter > 5) throw new Error("Too many action rows.");
    // Max of 5 Buttons (or any component type) within an ActionRow    if (component.components?.length > 5) {      throw new Error("Too many components.");    } else if (      component.components?.length > 1 &&      component.components.some((subComponent) => subComponent.type === MessageComponentTypes.SelectMenu)    ) {      throw new Error("Select component must be alone.");    }
    for (const subComponent of component.components) {      if (        subComponent.customId &&        !bot.utils.validateLength(subComponent.customId, { max: 100 })      ) {        throw new Error("The custom id in the component is too big.");      }
      // 5 Link buttons can not have a customId      if (subComponent.type === MessageComponentTypes.Button) {        if (subComponent.style === ButtonStyles.Link && subComponent.customId) {          throw new Error("Link buttons can not have custom ids.");        }        // Other buttons must have a customId        if (          !subComponent.customId && subComponent.style !== ButtonStyles.Link        ) {          throw new Error(            "The button requires a custom id if it is not a link button.",          );        }
        if (!bot.utils.validateLength(subComponent.label, { max: 80 })) {          throw new Error("The label can not be longer than 80 characters.");        }
        subComponent.emoji = makeEmojiFromString(subComponent.emoji);      }
      if (subComponent.type === MessageComponentTypes.SelectMenu) {        if (          subComponent.placeholder &&          !bot.utils.validateLength(subComponent.placeholder, { max: 150 })        ) {          throw new Error(            "The component placeholder can not be longer than 150 characters.",          );        }
        if (subComponent.minValues) {          if (subComponent.minValues < 1) {            throw new Error(              "The min values must be more than 1 in a select component.",            );          }
          if (subComponent.minValues > 25) {            throw new Error(              "The min values must be less than 25 in a select component.",            );          }
          if (!subComponent.maxValues) {            subComponent.maxValues = subComponent.minValues;          }          if (subComponent.minValues > subComponent.maxValues) {            throw new Error(              "The select component can not have a min values higher than a max values.",            );          }        }
        if (subComponent.maxValues) {          if (subComponent.maxValues < 1) {            throw new Error(              "The max values must be more than 1 in a select component.",            );          }
          if (subComponent.maxValues > 25) {            throw new Error(              "The max values must be less than 25 in a select component.",            );          }        }
        if (subComponent.options.length < 1) {          throw new Error("You need at least 1 option in the select component.");        }
        if (subComponent.options.length > 25) {          throw new Error(            "You can not have more than 25 options in the select component.",          );        }
        let defaults = 0;
        for (const option of subComponent.options) {          if (option.default) {            defaults++;            if (defaults > (subComponent.maxValues || 25)) {              throw new Error("You chose too many default options.");            }          }
          if (!bot.utils.validateLength(option.label, { max: 25 })) {            throw new Error(              "The select component label can not exceed 25 characters.",            );          }
          if (!bot.utils.validateLength(option.value, { max: 100 })) {            throw new Error(              "The select component value can not exceed 100 characters.",            );          }
          if (            option.description &&            !bot.utils.validateLength(option.description, { max: 50 })          ) {            throw new Error(              "The select option description can not exceed 50 characters.",            );          }
          option.emoji = makeEmojiFromString(option.emoji);        }      }    }  }}
function makeEmojiFromString(  emoji?:    | string    | {      id?: string | bigint | undefined;      name?: string | undefined;      animated?: boolean | undefined;    },) {  if (!emoji) return;
  if (typeof emoji !== "string") {    return {      id: emoji.id ? BigInt(emoji.id) : undefined,      name: emoji.name,      animated: emoji.animated,    };  }
  // A snowflake id was provided  if (/^[0-9]+$/.test(emoji)) {    emoji = {      id: BigInt(emoji),    };  } else {    // A unicode emoji was provided    emoji = {      name: emoji,    };  }
  return emoji as Emoji;}