import config
from datetime import datetime
import posts

def parse_post_format(post, post_index, username):
    post_data = posts.posts[post_index]
    post = post.replace("%S", config.post_seperator)
    post = post.replace("%T", post_data["title"])
    post = post.replace("%D", datetime.strptime(str(post_data["pubdate"]),"%d%m%YZ%H%M%ST").strftime(config.date_format))
    post = post.replace("%E", datetime.strptime(str(post_data["editdate"]),"%d%m%YZ%H%M%ST").strftime(config.date_format))
    post = post.replace("%C", post_data["content"])
    post = post.replace("%L", f"{config.site_url}/post/{post_index}.{config.file_extension}")
    post = post.replace("%U", f"{config.site_url}/user/{username}.{config.file_extension}")
    post = post.replace("%N", username)

    return post

def parse_header(header):
    header = header.replace("%R", f"{config.site_url}/rss")
    header = header.replace("%Y", f"{config.site_name}")
    header = header.replace("%y", f"{config.site_description}")
    return header