#!/usr/bin/python3

# todo: Show related git history of a file?

from sys import argv, exit
import time

from article_utils import the_line_after_metadata, parse_metadata, MONTHS

if len(argv) <= 1:
    print("No file was supplied")
    exit(-1)

with open(argv[1], "r") as f:
    content = f.readlines()
    i = the_line_after_metadata(content)

metadata = parse_metadata(argv[1])

HEAD_EMBED = """
<div style="display: flex;">

<div>

## mjestečko ##

<ul class="nav">
<li><a href="/">main page</a></li>
<li><a href="/articles/mjestečko.html">about</a></li>
</ul>

</div>

<div class="container">
"""

TAIL_EMBED = """
</div>
"""

title = metadata.get("title", "Oopsie, somebody forgot to name the article!")
article_head = "\n# " + title + "\n" if title else \
    "# Oopsie, somebody forgot to give it a title!\n"

brief = metadata.get("brief")
if not brief is None:
    article_head += f"""
*{brief}*
"""

date = metadata.get("date")
if not date is None:
    article_head += f"""
-- Date: *{MONTHS[date.tm_mon]} {date.tm_mday}, {date.tm_year}*
"""

last_edit = metadata.get("last_edit")
if not last_edit is None:
    if date is None or last_edit.tm_mon != date.tm_mon or \
        last_edit.tm_mday != date.tm_mday or last_edit.tm_year != date.tm_year:
            article_head += f"""
-- Edit: *{MONTHS[last_edit.tm_mon]} {last_edit.tm_mday}, {last_edit.tm_year}*
"""

# todo: Hyperlinks to appropriate tag pages.
tags = metadata.get("tags")
if tags:
    article_head += f"""
-- Tags: *{",".join(tags)}*
"""

print(''.join(content[:i]) + HEAD_EMBED + article_head + ''.join(content[i:]) + TAIL_EMBED)