# spiders.py
import json
import scrapy

class TitleCreatorSpider(scrapy.Spider):
    name = "title_creator"

    def __init__(self, urls=None, selected_pt=None, *args, **kwargs):
        super(TitleCreatorSpider, self).__init__(*args, **kwargs)
        self.start_urls = urls or []
        self.selected_pt = selected_pt
        self.results = []

    def parse(self, response):
        # We import here to avoid 'AppRegistryNotReady' errors in Django
        from .views import construct_dynamic_title 
        new_title = ""
        status_d = False
    
        if response.status != 200:
            new_title = f"Failed (HTTP {response.status})"
            status_d = False
        else:
            print("response",response)
            script_tag = response.css('script#__NEXT_DATA__::text').get()
            if script_tag:
                try:
                    raw_data = json.loads(script_tag)
                    new_title = construct_dynamic_title(raw_data, self.selected_pt)
                    status_d = True
                except Exception:
                    new_title = "Data Parsing Error"
                    status_d = False
            else:
                new_title = "Attribute not found (Empty Script)"
                status_d = False
                
        # script_tag = response.css('script#__NEXT_DATA__::text').get()
        # if script_tag:
        #     try:
        #         raw_data = json.loads(script_tag)
        #         new_title = construct_dynamic_title(raw_data, self.selected_pt)
        #     except Exception:
        #         new_title = "Data Parsing Error"
        # else:
        #     new_title = "Could not find __NEXT_DATA__"

        self.results.append({
            "id": self.selected_pt,
            "url": response.url,
            "new_title": new_title,
            "status": status_d
        })