import datetime
import pandas as pd

class WallapopArticle:
    def __init__(self, id, title, description, price, currency, location, allows_shipping, url, images, modified_at):
        self._id = id
        self._title = title
        self._description = description
        self._price = price
        self._currency = currency
        self._location = location
        self._allows_shipping = allows_shipping
        self._url = url
        self._images = images
        self._modified_at = modified_at
    @classmethod
    def load_from_json(cls, json_data):
        return cls(
            json_data['id'],
            json_data['title'],
            json_data['description'],
            json_data['price']['amount'],
            json_data['price']['currency'],
            json_data['location']['city'],
            json_data['shipping']['user_allows_shipping'],
            json_data['web_slug'],
            json_data['images'],
            json_data['modified_at']
        )

    def get_id(self):
        return self._id

    def get_title(self):
        return self._title

    def get_description(self):
        #return only 500 characters
        return self._description[:500] + "..." if len(self._description) > 500 else self._description

    def get_price(self):
        return self._price

    def get_currency(self):
        return self._currency

    def get_location(self):
        return self._location

    def get_allows_shipping(self):
        return "✅" if self._allows_shipping else "❌"

    def get_url(self):
        return self._url

    def get_images(self):
        return [img['urls']['medium'] for img in self._images[:3]]

    def get_modified_at(self):
        # Convert timestamp in milliseconds to datetime string "YYYY-MM-DD HH:MM:SS"
        ts = int(self._modified_at)
        dt = datetime.date.fromtimestamp(ts / 1000)
        return dt.strftime("%Y-%m-%d %H:%M:%S")

    def __eq__(self, article):
        return self.get_id() == article.get_id()

    def __str__(self):
        return f"Article(id={self._id}, title='{self._title}', " \
               f"price={self._price} {self._currency}, url='{self._url}', modified_at='{self._modified_at}')"