#!/usr/bin/env python3

import boiler
from parse_frontmatter import parse_frontmatter
from pathlib import Path
import subprocess
import sys

script_dir = Path(__file__).resolve().parent
filepath = Path(sys.argv[1]).resolve()

# Parse frontmatter and skip draft posts
frontmatter = parse_frontmatter(filepath)
if frontmatter.get("draft"):
    print(f"{filepath}: is draft", file=sys.stderr)
    sys.exit(1)

if not frontmatter.get("title"):
    print(f"{filepath}: title is missing", file=sys.stderr)
    sys.exit(1)

boiler.print_html_head(frontmatter["title"], frontmatter.get("css"))

# Read file contents and strip frontmatter manually
inside_frontmatter = False
content = []

with open(filepath, encoding="utf-8") as f:
    for line in f:
        if line.strip() == "---":
            inside_frontmatter = not inside_frontmatter
            continue
        if not inside_frontmatter:
            content.append(line)

# Convert Markdown to HTML using `smu`
html = subprocess.run(
    ["smu"],
    input="".join(content),
    text=True,
    capture_output=True
).stdout

print(html, end="")
boiler.print_html_tail()