<?php

namespace App\TwitchBot;

use App\Models\ChatLog;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;

class TokenizedMessage {

	public function __construct($text, $tags = []) {
		$this->text = $text;
		$this->tags = $tags;
		$this->raw = strtolower(preg_replace('/[^\w]/', '', $text));
		$this->tokens = preg_split('/\s+/', strtolower(trim($text)));

		$this->emoteless = $this->text;
		if (isset($this->tags['emotes']) && !empty($this->tags['emotes'])) {
			$emotes = explode('/', $this->tags['emotes']);
			foreach ($emotes as $emote) {
				$set = explode(':', $emote);
				$positions = explode(',', $set[1]);
				foreach ($positions as $position) {
					$coords = explode('-', $position);
					$this->emotes[] = substr($this->text, $coords[0], $coords[1] - $coords[0] + 1);
					for ($i = intval($coords[0]); $i <= intval($coords[1]); ++$i) {
						$this->emoteless[$i] = ' ';
					}
				}
			}
			$this->emoteless = trim(preg_replace('/\s+/', ' ', $this->emoteless));
		}
		$this->emoteless_tokens = preg_split('/\s+/', strtolower($this->emoteless));
	}

	public static function fromIRC(IRCMessage $msg) {
		return new self($msg->getText(), $msg->tags);
	}

	public static function fromLog(ChatLog $log) {
		return new self($log->params[1], $log->tags);
	}

	public static function fromString($text, $tags = []) {
		return new self($text, $tags);
	}


	public function getNumericValue() {
		return intval($this->raw);
	}

	public function isSpammy() {
		if (substr($this->raw, 0, 1) == '!') {
			return true;
		}
		if (strpos($this->raw, '$') !== false) {
			return true;
		}
		if (strpos($this->raw, '€') !== false) {
			return true;
		}
		if (strpos($this->raw, '@') !== false) {
			return true;
		}
		if (strpos($this->raw, '://') !== false) {
			return true;
		}
		if (strpos($this->raw, 'followers') !== false) {
			return true;
		}
		if (strpos($this->raw, 'horstie') !== false) {
			return true;
		}
		if (strpos($this->raw, 'promotion') !== false) {
			return true;
		}
		if (strpos($this->raw, 'viewers') !== false) {
			return true;
		}
		if (strpos($this->raw, 'view ers') !== false) {
			return true;
		}
		if (strpos($this->raw, 'vielen dank für den raid') !== false) {
			return true;
		}
		if (strpos($this->raw, 'willkommen auf starbase 47') !== false) {
			return true;
		}
		return false;
	}


	public function classify() {
		if (is_null($this->classification)) {
			if (empty($this->raw)) {
				$this->classification = 'unclassified';
			} else if (is_numeric($this->raw)) {
				$this->classification = 'number';
			} else if (Str::startsWith($this->raw, 'gg') || Str::endsWith($this->raw, 'gg')) {
				$this->classification = 'gg';
			} else if (Str::contains($this->raw, ['glgl', 'glhf', 'hfgl'])) {
				$this->classification = 'gl';
			} else if (Str::contains($this->raw, ['haha', 'hehe', 'hihi', 'kekw', 'lol', 'lul', 'xd'])) {
				$this->classification = 'lol';
			} else if (Str::startsWith($this->raw, ['ahoi', 'hallo', 'hello', 'hi ', 'huhu']) || Str::endsWith($this->raw, ['hello', 'hi', 'wave'])) {
				$this->classification = 'hi';
			} else if (Str::contains($this->raw, ['pog', 'wow'])) {
				$this->classification = 'pog';
			} else if (Str::contains($this->raw, ['hype'])) {
				$this->classification = 'hype';
			} else if (Str::startsWith($this->raw, 'o7') || Str::endsWith($this->raw, 'o7') || Str::contains($this->raw, 'salut')) {
				$this->classification = 'o7';
			} else {
				$this->classification = 'unclassified';
			}
		}
		return $this->classification;
	}


	private $text;
	private $tags;
	private $raw;
	private $tokens;

	private $emotes = [];
	private $emoteless = '';
	private $emoteless_tokens = [];

	private $classification = null;

}