"""
Management command to seed sample book data for development and testing.
"""
from __future__ import annotations

from typing import Any

from django.core.management.base import BaseCommand

from books.models import Book, ReadingStatus

SAMPLE_BOOKS: list[dict[str, Any]] = [
    {
        "title": "The Great Gatsby",
        "author": "F. Scott Fitzgerald",
        "genre": "Classic Literature",
        "description": "A story of the mysteriously wealthy Jay Gatsby and his love for the beautiful Daisy Buchanan.",
        "reading_status": ReadingStatus.FINISHED,
    },
    {
        "title": "To Kill a Mockingbird",
        "author": "Harper Lee",
        "genre": "Classic Literature",
        "description": "The unforgettable novel of a childhood in a sleepy Southern town and the crisis of conscience that rocked it.",
        "reading_status": ReadingStatus.FINISHED,
    },
    {
        "title": "1984",
        "author": "George Orwell",
        "genre": "Science Fiction",
        "description": "A dystopian social science fiction novel and cautionary tale about the future of totalitarianism.",
        "reading_status": ReadingStatus.READING,
    },
    {
        "title": "Dune",
        "author": "Frank Herbert",
        "genre": "Science Fiction",
        "description": "Set on the desert planet Arrakis, it is one of the world's best-selling science fiction novels.",
        "reading_status": ReadingStatus.FINISHED,
    },
    {
        "title": "The Hobbit",
        "author": "J.R.R. Tolkien",
        "genre": "Fantasy",
        "description": "Bilbo Baggins is swept into a quest to reclaim the lost Dwarf Kingdom of Erebor from the fearsome dragon Smaug.",
        "reading_status": ReadingStatus.FINISHED,
    },
    {
        "title": "Pride and Prejudice",
        "author": "Jane Austen",
        "genre": "Romance",
        "description": "A romantic novel of manners that follows the character development of Elizabeth Bennet.",
        "reading_status": ReadingStatus.WANT_TO_READ,
    },
    {
        "title": "The Martian",
        "author": "Andy Weir",
        "genre": "Science Fiction",
        "description": "An astronaut becomes stranded alone on Mars and must find a way to signal that he is alive.",
        "reading_status": ReadingStatus.READING,
    },
    {
        "title": "The Catcher in the Rye",
        "author": "J.D. Salinger",
        "genre": "Classic Literature",
        "description": "The story of Holden Caulfield's experiences in New York City after being expelled from prep school.",
        "reading_status": ReadingStatus.DNF,
    },
    {
        "title": "The Alchemist",
        "author": "Paulo Coelho",
        "genre": "Philosophy",
        "description": "A young Andalusian shepherd follows his dream to find treasure at the Egyptian pyramids.",
        "reading_status": ReadingStatus.WANT_TO_READ,
    },
    {
        "title": "Neuromancer",
        "author": "William Gibson",
        "genre": "Science Fiction",
        "description": "The novel that launched the cyberpunk genre, following washed-up computer hacker Henry Case.",
        "reading_status": ReadingStatus.FINISHED,
    },
    {
        "title": "The Name of the Wind",
        "author": "Patrick Rothfuss",
        "genre": "Fantasy",
        "description": "The tale of the magically gifted young man who grows to be the most notorious wizard his world has ever seen.",
        "reading_status": ReadingStatus.READING,
    },
    {
        "title": "Gone Girl",
        "author": "Gillian Flynn",
        "genre": "Thriller",
        "description": "A mystery thriller about a wife's disappearance on the day of her fifth wedding anniversary.",
        "reading_status": ReadingStatus.FINISHED,
    },
    {
        "title": "Sapiens",
        "author": "Yuval Noah Harari",
        "genre": "Non-Fiction",
        "description": "A brief history of humankind, exploring how biology and history have defined us.",
        "reading_status": ReadingStatus.FINISHED,
    },
    {
        "title": "The Road",
        "author": "Cormac McCarthy",
        "genre": "Post-Apocalyptic",
        "description": "A father and his young son walk alone through burned America heading toward the coast.",
        "reading_status": ReadingStatus.WANT_TO_READ,
    },
    {
        "title": "The Three-Body Problem",
        "author": "Cixin Liu",
        "genre": "Science Fiction",
        "description": "The first novel in the Remembrance of Earth's Past trilogy, a blend of physics and alien contact.",
        "reading_status": ReadingStatus.READING,
    },
]


class Command(BaseCommand):
    """Seed the database with sample books."""

    help = "Seeds the database with sample books for development and testing."

    def handle(self, *args: Any, **options: Any) -> str | None:
        for i, book_data in enumerate(SAMPLE_BOOKS):
            Book.objects.get_or_create(
                title=book_data["title"],
                author=book_data["author"],
                defaults=book_data,
            )
        count = Book.objects.count()
        self.stdout.write(self.style.SUCCESS(f"Seeded {count} books into the database."))