#!/usr/bin/env python3
"""
Create a new Fun Center (technology) blog post.

Usage:
    python scripts/new_techpost.py
    python scripts/new_techpost.py "My Post Title"
"""

import argparse
import re
import sys
from datetime import datetime, timezone
from pathlib import Path

# Paths
SCRIPT_DIR = Path(__file__).parent
PROJECT_ROOT = SCRIPT_DIR.parent
CONTENT_DIR = PROJECT_ROOT / "content" / "posts"

# Common tags for tech posts
COMMON_TAGS = [
    "linux",
    "ubuntu",
    "self-hosted",
    "open-source",
    "privacy",
    "automation",
    "devops",
    "python",
    "homelab",
    "sdf",
    "hugo",
]


def slugify(title):
    """Convert title to URL-friendly slug."""
    slug = title.lower()
    slug = re.sub(r"[^a-z0-9\s-]", "", slug)
    slug = re.sub(r"[\s_]+", "-", slug)
    slug = re.sub(r"-+", "-", slug)
    return slug.strip("-")


def prompt_post_type():
    """Ask user what type of post this is."""
    print("\nWhat kind of post is this?")
    print("  1. How I Did It - Problem/solution, troubleshooting, tutorials")
    print("  2. Grinds My Gears - Opinion, rant, commentary")
    print("  3. Quick Tip - Short discovery, TIL, neat trick")

    while True:
        choice = input("Enter 1, 2, or 3: ").strip()
        if choice == "1":
            return "how-to"
        elif choice == "2":
            return "opinion"
        elif choice == "3":
            return "quick-tip"
        else:
            print("Please enter 1, 2, or 3")


def prompt_tags(post_type):
    """Suggest and collect tags."""
    # Suggest tags based on post type
    type_tags = {
        "how-to": ["how-i-did-it", "technology"],
        "opinion": ["opinion", "technology"],
        "quick-tip": ["til", "technology"],
    }

    suggested = type_tags.get(post_type, ["technology"])

    print(f"\nSuggested tags: {', '.join(suggested)}")
    print(f"Common tags: {', '.join(COMMON_TAGS)}")

    additional = input("Additional tags (comma-separated, or Enter to skip): ").strip()

    tags = suggested.copy()
    if additional:
        for tag in additional.split(","):
            tag = tag.strip().lower().replace(" ", "-")
            if tag and tag not in tags:
                tags.append(tag)

    return tags


def get_skeleton(post_type):
    """Get the content skeleton based on post type."""
    if post_type == "how-to":
        return """
## The Problem

What broke? What were you trying to do?


## What I Tried

The journey - commands, dead ends, frustration...


## What Worked

The fix! Include the commands/steps.


## Hindsight

What would you do differently? Any gotchas for future-you?

"""
    elif post_type == "opinion":
        return """
## The Thing

What's on your mind?


## Why It Matters

Some context...


## My Take

Your opinion here...


## Links

- [Reference 1](https://example.com)

"""
    else:  # quick-tip
        return """
Quick tip or discovery here. Keep it short!

```bash
# command or code if relevant
```

"""


def create_post(title, post_type, tags, summary):
    """Create the post file."""
    CONTENT_DIR.mkdir(parents=True, exist_ok=True)

    slug = slugify(title)
    filename = f"{slug}.md"
    filepath = CONTENT_DIR / filename

    if filepath.exists():
        print(f"\nPost already exists: {filepath.relative_to(PROJECT_ROOT)}")
        overwrite = input("Overwrite? (y/N): ").strip().lower()
        if overwrite != "y":
            return None

    now = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
    tags_yaml = "\n".join(f"  - {tag}" for tag in tags)
    skeleton = get_skeleton(post_type)

    content = f'''---
title: '{title}'
date: {now}
draft: true
series: "Fun Center"
summary: "{summary}"
tags:
{tags_yaml}
---
{skeleton}'''

    filepath.write_text(content)
    return filepath


def main():
    parser = argparse.ArgumentParser(description="Create a new Fun Center tech post")
    parser.add_argument("title", nargs="?", help="Post title")
    args = parser.parse_args()

    # Get title
    if args.title:
        title = args.title
    else:
        title = input("Post title: ").strip()
        if not title:
            print("Title is required")
            sys.exit(1)

    # Get post type
    post_type = prompt_post_type()

    # Get tags
    tags = prompt_tags(post_type)

    # Get summary
    summary = input("\nOne-line summary: ").strip()

    # Create the post
    filepath = create_post(title, post_type, tags, summary)

    if filepath:
        print(f"\nCreated: {filepath.relative_to(PROJECT_ROOT)}")
        print(f"Type: {post_type}")
        print(f"Tags: {', '.join(tags)}")
        print("\nEdit the file to fill in the skeleton!")


if __name__ == "__main__":
    main()