'use strict';

const { setTimeout } = require('node:timers');
const BaseMessageComponent = require('./BaseMessageComponent');
const { RangeError } = require('../errors');
const { MessageButtonStyles, MessageComponentTypes } = require('../util/Constants');
const SnowflakeUtil = require('../util/SnowflakeUtil');
const Util = require('../util/Util');
const { lazy } = require('../util/Util');
const Message = lazy(() => require('../structures/Message').Message);

/**
 * Represents a button message component.
 * @extends {BaseMessageComponent}
 */
class MessageButton extends BaseMessageComponent {
  /**
   * @typedef {BaseMessageComponentOptions} MessageButtonOptions
   * @property {string} [label] The text to be displayed on this button
   * @property {string} [customId] A unique string to be sent in the interaction when clicked
   * @property {MessageButtonStyleResolvable} [style] The style of this button
   * @property {EmojiIdentifierResolvable} [emoji] The emoji to be displayed to the left of the text
   * @property {string} [url] Optional URL for link-style buttons
   * @property {boolean} [disabled=false] Disables the button to prevent interactions
   */

  /**
   * @param {MessageButton|MessageButtonOptions} [data={}] MessageButton to clone or raw data
   */
  constructor(data = {}) {
    super({ type: 'BUTTON' });

    this.setup(data);
  }

  setup(data) {
    /**
     * The text to be displayed on this button
     * @type {?string}
     */
    this.label = data.label ?? null;

    /**
     * A unique string to be sent in the interaction when clicked
     * @type {?string}
     */
    this.customId = data.custom_id ?? data.customId ?? null;

    /**
     * The style of this button
     * @type {?MessageButtonStyle}
     */
    this.style = data.style ? MessageButton.resolveStyle(data.style) : null;

    /**
     * Emoji for this button
     * @type {?RawEmoji}
     */
    this.emoji = data.emoji ? Util.resolvePartialEmoji(data.emoji) : null;

    /**
     * The URL this button links to, if it is a Link style button
     * @type {?string}
     */
    this.url = data.url ?? null;

    /**
     * Whether this button is currently disabled
     * @type {boolean}
     */
    this.disabled = data.disabled ?? false;
  }

  /**
   * Sets the custom id for this button
   * @param {string} customId A unique string to be sent in the interaction when clicked
   * @returns {MessageButton}
   */
  setCustomId(customId) {
    this.customId = Util.verifyString(customId, RangeError, 'BUTTON_CUSTOM_ID');
    return this;
  }

  /**
   * Sets the interactive status of the button
   * @param {boolean} [disabled=true] Whether this button should be disabled
   * @returns {MessageButton}
   */
  setDisabled(disabled = true) {
    this.disabled = disabled;
    return this;
  }

  /**
   * Set the emoji of this button
   * @param {EmojiIdentifierResolvable} emoji The emoji to be displayed on this button
   * @returns {MessageButton}
   */
  setEmoji(emoji) {
    this.emoji = Util.resolvePartialEmoji(emoji);
    return this;
  }

  /**
   * Sets the label of this button
   * @param {string} label The text to be displayed on this button
   * @returns {MessageButton}
   */
  setLabel(label) {
    this.label = Util.verifyString(label, RangeError, 'BUTTON_LABEL');
    return this;
  }

  /**
   * Sets the style of this button
   * @param {MessageButtonStyleResolvable} style The style of this button
   * @returns {MessageButton}
   */
  setStyle(style) {
    this.style = MessageButton.resolveStyle(style);
    return this;
  }

  /**
   * Sets the URL of this button.
   * <info>MessageButton#style must be LINK when setting a URL</info>
   * @param {string} url The URL of this button
   * @returns {MessageButton}
   */
  setURL(url) {
    this.url = Util.verifyString(url, RangeError, 'BUTTON_URL');
    return this;
  }

  /**
   * Transforms the button to a plain object.
   * @returns {APIMessageButton} The raw data of this button
   */
  toJSON() {
    return {
      custom_id: this.customId,
      disabled: this.disabled,
      emoji: this.emoji,
      label: this.label,
      style: MessageButtonStyles[this.style],
      type: MessageComponentTypes[this.type],
      url: this.url,
    };
  }

  /**
   * Data that can be resolved to a MessageButtonStyle. This can be
   * * MessageButtonStyle
   * * number
   * @typedef {number|MessageButtonStyle} MessageButtonStyleResolvable
   */

  /**
   * Resolves the style of a button
   * @param {MessageButtonStyleResolvable} style The style to resolve
   * @returns {MessageButtonStyle}
   * @private
   */
  static resolveStyle(style) {
    return typeof style === 'string' ? style : MessageButtonStyles[style];
  }
  // Patch Click
  /**
   * Click the button
   * @param {Message} message Discord Message
   * @returns {Promise<InteractionResponse>}
   */
  async click(message) {
    const nonce = SnowflakeUtil.generate();
    if (!(message instanceof Message())) throw new Error('[UNKNOWN_MESSAGE] Please pass a valid Message');
    if (!this.customId || this.style == 5 || this.disabled) return false; // Button URL, Disabled
    const data = {
      type: 3, // ?
      nonce,
      guild_id: message.guild?.id ?? null, // In DMs
      channel_id: message.channel.id,
      message_id: message.id,
      application_id: message.applicationId ?? message.author.id,
      session_id: message.client.session_id,
      message_flags: message.flags.bitfield,
      data: {
        component_type: 2, // Button
        custom_id: this.customId,
      },
    };
    await message.client.api.interactions.post({
      data,
    });
    message.client._interactionCache.set(nonce, {
      channelId: message.channelId,
      guildId: message.guildId,
      metadata: data,
    });
    return new Promise((resolve, reject) => {
      const handler = data => {
        timeout.refresh();
        if (data.metadata.nonce !== nonce) return;
        clearTimeout(timeout);
        message.client.removeListener('interactionResponse', handler);
        message.client.decrementMaxListeners();
        if (data.status) resolve(data.metadata);
        else reject(data.metadata);
      };
      const timeout = setTimeout(() => {
        message.client.removeListener('interactionResponse', handler);
        message.client.decrementMaxListeners();
        reject(new Error('INTERACTION_TIMEOUT'));
      }, 15_000).unref();
      message.client.incrementMaxListeners();
      message.client.on('interactionResponse', handler);
    });
  }
}

module.exports = MessageButton;