#   _____                         _
#  / ____|                       (_)
# | (___   ___  __ _ _____      ___ _ __ ___  _ __ ___   ___ _ __
#  \___ \ / _ \/ _` / __\ \ /\ / / | '_ ` _ \| '_ ` _ \ / _ \ '__|
#  ____) |  __/ (_| \__ \\ V  V /| | | | | | | | | | | |  __/ |
# |_____/ \___|\__,_|___/ \_/\_/ |_|_| |_| |_|_| |_| |_|\___|_|

import aiohttp
import logging

from redbot.core import commands, Config
from redbot.core.bot import Red

class Bible(commands.Cog):
    """Retrieve Bible verses from the API.bible API."""

    __author__ = "SeaswimmerTheFsh"
    __version__ = "1.0.0"

    def __init__(self, bot: Red):
        super().__init__()
        self.bot = bot
        self.session = aiohttp.ClientSession()
        self.config = Config.get_conf(self, identifier=481923957134912, force_registration=True)
        self.logger = logging.getLogger("red.sea.bible")
        self.config.register_global(bible="de4e12af7f28f599-01")
        self.config.register_user(bible=None)

    async def translate_book_name(self, bible_id: str, book_name: str) -> str:
        """Translate a book name to a book ID."""
        book_name = book_name.title()
        books = await self._get_books(bible_id)
        for book in books:
            if book_name == book['abbreviation'] or book_name == book['name']:
                return book['id']
        raise ValueError(f"Book {book_name} not found.")

    async def _get_passage(self, bible_id: str, passage_id: str) -> dict:
        """Get a Bible passage from the API.bible API."""
        url = f"https://api.scripture.api.bible/v1/bibles/{bible_id}/passages/{passage_id}"
        headers = await self.bot.get_shared_api_tokens("api.bible")
        query = {"content_type": "text", "include-chapter-numbers": False, "include-verse-numbers": False, "include-verse-spans": False}
        async with self.session.get(url, headers=headers, params=query) as response:
            data = await response.json()
            return data["data"]

    async def _get_verse(self, bible_id: str, book_id: str, chapter: int, verse: int) -> dict:
        """Get a Bible verse from the API.bible API."""
        passage_id = f"{book_id}.{chapter}.{verse}"
        return await self._get_passage(bible_id, passage_id)

    async def _get_books(self, bible_id: str) -> dict:
        """Get the books of the Bible from the API.bible API."""
        url = f"https://api.scripture.api.bible/v1/bibles/{bible_id}/books"
        headers = await self.bot.get_shared_api_tokens("api.bible")
        async with self.session.get(url, headers=headers) as response:
            data = await response.json()
            return data["data"]

    async def _get_chapters(self, bible_id: str, book_id: str) -> dict:
        """Get the chapters of a book of the Bible from the API.bible API."""
        url = f"https://api.scripture.api.bible/v1/bibles/{bible_id}/books/{book_id}/chapters"
        headers = await self.bot.get_shared_api_tokens("api.bible")
        async with self.session.get(url, headers=headers) as response:
            data = await response.json()
            return data["data"]

    async def _get_verses(self, bible_id: str, book_id: str, chapter: int) -> dict:
        """Get the verses of a chapter of a book of the Bible from the API.bible API."""
        url = f"https://api.scripture.api.bible/v1/bibles/{bible_id}/books/{book_id}/chapters/{chapter}/verses"
        headers = await self.bot.get_shared_api_tokens("api.bible")
        async with self.session.get(url, headers=headers) as response:
            data = await response.json()
            return data["data"]

    @commands.group(autohelp=True)
    async def bible(self, ctx: commands.Context):
        """Core command for the Bible cog."""

    @bible.command(name="verse")
    async def bible_verse(self, ctx: commands.Context, book: str, chapter: int, verse: int):
        """Get a Bible verse."""
        bible_id = await self.config.bible()
        try:
            book_id = await self.translate_book_name(bible_id, book)
        except ValueError as e:
            await ctx.send(str(e))
        passage = await self._get_verse(bible_id, book_id, chapter, verse)
        await ctx.send(passage["content"])