# Remplacez les imports globaux et initialisations
import json
import random
import re
from typing import Any, Dict

import discord
from unidecode import unidecode

import database

# Supprimez ces lignes globales :
# ongoing_riddles = {}
# riddles = []
# answers = []

# Gardez seulement le chargement
riddles = []
answers = []

API_URL = "".join(
    [
        "https://discord.com/api/oauth2/authorize?",
        "client_id=1110208055171367014&permissions=274877975552&scope=bot",
    ]
)

MAINTAINER_ID = 151626081458192384

ABOUT = """
Ce bot a été développé par {user}
Code Source : https://git.epicsparrow.com/Anselme/perefouras
Ajouter ce bot à votre serveur : {url}
"""

SUCCESS = """
Bravo {user} ! La réponse était bien `{answer}`.
"""

INVALID_ID = """
Numéro d'énigme invalide, merci de saisir un numéro entre 1 et {len}
"""

RIDDLES_FILE = "resources/riddles.txt"
ANSWERS_FILE = "resources/answers.txt"


def load_riddles() -> list:
    global riddles, answers

    riddles = []
    with open(RIDDLES_FILE, "r", encoding="utf-8") as f:
        riddles = f.read().split("\n\n")
    answers = []
    with open(ANSWERS_FILE, "r", encoding="utf-8") as f:
        answers = [line.strip() for line in f.readlines()]
    print(f"Loaded {len(riddles)} riddles")


def new_riddle_state(index: int) -> Dict[str, Any]:
    """Créer un nouvel état d'énigme sans sauvegarde DB."""
    return {
        "index": index,
        "nbClues": -1,
        "riddle": riddles[index].strip(),
        "answer": answers[index],
    }


async def finish_riddle(channel, client) -> None:
    """Supprimer l'énigme active de la DB et supprimer le suivi en mémoire."""
    removed = database.remove_active_riddle(str(channel.id))

    # Optionnel : si vous gardez un cache en mémoire pour performance, supprimez-le ici
    # if hasattr(client, '_cache_ongoing_riddles'):
    #     client._cache_ongoing_riddles.pop(channel.id, None)


def clue_string(answer: str, nb_clues: int) -> str:
    """Generate clue string with revealed letters."""
    final_string = "_"
    for _ in range(len(answer) - 1):
        final_string += " _"

    random.seed(hash(answer))
    nb_revealed = 0

    for _ in range(nb_clues):
        idx = random.randint(0, len(answer) - 1)
        while final_string[idx * 2] != "_":
            idx = random.randint(0, len(answer) - 1)

        nb_revealed += 1
        final_string = (
            final_string[: idx * 2] + answer[idx] + final_string[idx * 2 + 1 :]
        )

        if nb_revealed == len(answer):
            return final_string

    return final_string


def format_riddle_message(
    current_riddle: Dict[str, Any], solved: bool = False, solver_mention: str = ""
) -> str:
    """Format riddle message for display."""
    nb_clues = current_riddle.get("nbClues", -1)
    answer = current_riddle.get("answer", "")

    # Si l'énigme est résolue, on récupère le solver depuis l'ID
    solver = None
    if solved and solver_mention:
        solver = type("obj", (object,), {"mention": solver_mention})()

    formatted_riddle = "> " + current_riddle["riddle"].replace("\n", "\n> ")
    formatted_riddle = formatted_riddle.replace("\r", "")

    clue = ""
    if nb_clues > -1:
        if nb_clues >= len(answer):
            clue = "\nNon trouvée, la solution était : `{0}`".format(answer)
        else:
            clue = "\nIndice : `{0}`".format(clue_string(answer, nb_clues))

    if solved and solver:
        clue = clue + "\n{0} a trouvé la solution, qui était : `{1}`".format(
            solver.mention, answer
        )

    if clue:
        return "Énigme {0}:\n{1}\n> Qui suis-je ?\n{2}".format(
            current_riddle["index"] + 1, formatted_riddle, clue
        )
    else:
        return "Énigme {0}:\n{1}\n> Qui suis-je ?".format(
            current_riddle["index"] + 1, formatted_riddle
        )


async def get_channel_name(channel, client) -> str:
    if isinstance(channel, discord.DMChannel):
        dm_channel = await client.fetch_channel(channel.id)
        return "[DM={0}]".format(dm_channel.recipient.name)
    else:
        return "[Server={0}] => [Channel={1}]".format(channel.guild.name, channel.name)


async def handle_debug_commands(message, client) -> bool:
    """Handle debug commands (debug, save, load, broadcast). Returns True if handled."""
    message_content = message.content.lower()

    if message_content == "load fouras":
        if message.author.id == MAINTAINER_ID:
            load_riddles()
            await message.author.send("Réponses et énigmes rechargées")
            return True

    if message_content == "debug fouras":
        if message.author.id == MAINTAINER_ID:
            # Récupération depuis la DB au lieu d'une variable globale
            db_riddles = database.get_all_active_riddles()

            dump = {}
            for riddle_data in db_riddles:
                try:
                    channel = await client.fetch_channel(int(riddle_data["channel_id"]))
                    channel_name = await get_channel_name(channel, client)

                    # Reconstruction partielle pour l'affichage
                    riddle_info = {
                        "riddle_index": riddle_data["riddle_index"],
                        "nb_clues": riddle_data["nb_clues"],
                        "message_id": riddle_data["message_id"],
                        "solver_id": riddle_data["solver_id"],
                        "created_at": riddle_data["created_at"],
                        "updated_at": riddle_data["updated_at"],
                    }

                    # On ajoute le texte de l'énigme si disponible
                    if 0 <= riddle_data["riddle_index"] < len(riddles):
                        riddle_info["text"] = (
                            riddles[riddle_data["riddle_index"]][:50] + "..."
                        )

                    dump[channel_name] = riddle_info
                except Exception as e:
                    dump[f"Channel_{riddle_data['channel_id']}"] = {"error": str(e)}

            await message.author.send(
                "```json\n{0}```".format(json.dumps(dump, ensure_ascii=False, indent=4))
            )
            return True

    broadcast_match = re.match(r"^broadcast\s+(\d+) (.*)", message.content)
    if broadcast_match and message.author.id == MAINTAINER_ID:
        index = int(broadcast_match.group(1))
        broadcast_message = broadcast_match.group(2)
        try:
            channel = await client.fetch_channel(index)
            if channel:
                await channel.send(broadcast_message)
            else:
                await message.channel.send(f"Invalid channel id : {index}")
        except discord.errors.NotFound:
            await message.channel.send(f"Channel not found : {index}")
        return True

    return False


async def handle_riddle_commands(message, client) -> bool:
    """Handle /fouras commands. Returns True if command was processed."""
    message_content = message.content.lower()

    fouras_match = re.match(r"^fouras\s+(\d+)$", message_content)
    if fouras_match:
        index = int(fouras_match.group(1)) - 1
        if 0 <= index < len(riddles):
            if random.random() <= 0.03:
                await message.channel.send("Non")
            else:
                riddle_state = new_riddle_state(index)

                msg = await message.channel.send(
                    format_riddle_message({**riddle_state, "index": index})
                )

                database.save_active_riddle(
                    channel_id=str(message.channel.id),
                    riddle_index=index,
                    nb_clues=-1,
                    message_id=msg.id,
                    solver_id=None,
                )
        else:
            await message.channel.send(INVALID_ID.format(len=len(riddles)))
        return True

    if message_content == "fouras":
        if random.random() <= 0.03:
            await message.channel.send("Non")
        elif len(riddles) > 0:
            index = random.randint(0, len(riddles) - 1)
            riddle_state = new_riddle_state(index)

            msg = await message.channel.send(
                format_riddle_message({**riddle_state, "index": index})
            )

            database.save_active_riddle(
                channel_id=str(message.channel.id),
                riddle_index=index,
                nb_clues=-1,
                message_id=msg.id,
                solver_id=None,
            )
        else:
            print(f'riddles : "{len(riddles)}"')
        return True

    if message_content == "about fouras":
        author_user = await client.fetch_user(MAINTAINER_ID)
        await message.channel.send(ABOUT.format(user=author_user.mention, url=API_URL))
        return True

    return False


async def handle_riddle_solving(message, client) -> bool:
    """Handle riddle solving logic. Returns True if riddle was solved or modified."""
    # Vérification via la DB au lieu de la variable globale
    riddle_data = database.get_active_riddle(str(message.channel.id))

    if not riddle_data:
        return False

    # Reconstruire l'état de l'énigme
    if 0 <= riddle_data["riddle_index"] < len(riddles):
        current_riddle = {
            "index": riddle_data["riddle_index"],
            "nbClues": riddle_data["nb_clues"],
            "riddle": riddles[riddle_data["riddle_index"]].strip(),
            "answer": answers[riddle_data["riddle_index"]],
        }
    else:
        return False

    # Si aucun message n'est associé, on ne peut pas éditer
    if not riddle_data["message_id"]:
        return False

    answer = current_riddle["answer"]

    # Check if message contains the answer
    if unidecode(answer.lower()) in unidecode(message.content.lower()):
        solver_id = str(message.author.id)

        # Mise à jour DB : marque comme résolue avec le solver
        database.save_active_riddle(
            channel_id=str(message.channel.id),
            riddle_index=riddle_data["riddle_index"],
            nb_clues=current_riddle["nbClues"],
            message_id=riddle_data["message_id"],
            solver_id=solver_id,
        )

        await message.channel.send(
            SUCCESS.format(user=message.author.mention, answer=answer)
        )

        # Récupération du message original pour édition
        try:
            original_msg = await message.channel.fetch_message(
                riddle_data["message_id"]
            )
            await original_msg.edit(
                content=format_riddle_message(
                    current_riddle, solved=True, solver_mention=message.author.mention
                )
            )
        except discord.errors.NotFound:
            pass

        # Suppression du suivi actif
        await finish_riddle(message.channel, client)
        return True

    # Repeat riddle command
    if message.content.lower() in ["repete", "répète", "repeat"]:
        try:
            original_msg = await message.channel.fetch_message(
                riddle_data["message_id"]
            )
            # msg = await message.channel.send(format_riddle_message(current_riddle))
            # database.save_active_riddle(
            #     channel_id=str(message.channel.id),
            #     riddle_index=index,
            #     nb_clues=-1,
            #     message_id=msg.id,
            #     solver_id=None,
            # )
        except discord.errors.NotFound:
            pass
        return True

    # Clue command
    if message.content.lower() in ["indice", "aide", "help", "clue"]:
        nb_clues = current_riddle["nbClues"] + 1
        current_riddle["nbClues"] = nb_clues

        if nb_clues >= len(answer):
            await message.channel.send(
                "Perdu ! La réponse était : `{0}`".format(answer)
            )
            # Mark as unsolved/revealed in DB
            database.save_active_riddle(
                channel_id=str(message.channel.id),
                riddle_index=riddle_data["riddle_index"],
                nb_clues=nb_clues,
                message_id=riddle_data["message_id"],
                solver_id="revealed",  # Marqueur spécial
            )
            await finish_riddle(message.channel, client)
        else:
            # Mise à jour du nombre d'indices en DB
            database.save_active_riddle(
                channel_id=str(message.channel.id),
                riddle_index=riddle_data["riddle_index"],
                nb_clues=nb_clues,
                message_id=riddle_data["message_id"],
                solver_id=riddle_data["solver_id"],
            )

            try:
                original_msg = await message.channel.fetch_message(
                    riddle_data["message_id"]
                )
                await original_msg.edit(content=format_riddle_message(current_riddle))
            except discord.errors.NotFound:
                pass
        return True

    return False


async def handle_bug_report(message, client) -> bool:
    """Handle bug report command. Returns True if bug report was sent."""
    if not message.content.lower().startswith("bug"):
        return False

    author_user = await client.fetch_user(MAINTAINER_ID)
    channel_name = await get_channel_name(message.channel, client)

    # Load message history
    messages = [
        {
            "id": msg.id,
            "content": msg.content,
            "date": msg.created_at.strftime("%d/%m %H:%M:%S"),
        }
        async for msg in message.channel.history(limit=10)
    ]
    messages_json = json.dumps(messages, ensure_ascii=False)

    # Récupération de l'état DB au lieu de la variable globale
    active_riddles = database.get_all_active_riddles()
    state_json = json.dumps(active_riddles, ensure_ascii=False, indent=2)

    await author_user.send(
        BUG_REPORT.format(
            user=message.author.mention,
            user_id=message.author.id,
            channel=channel_name,
            channel_id=message.channel.id,
            message=message.content,
            history=messages_json,
            state=state_json,
        )
    )
    await message.channel.send(
        f"Rapport de bug envoyé à {author_user.mention}\nMerci de ton feedback !"
    )
    return True


async def handle_message(message, client) -> bool:
    """Main entry point for message handling."""
    database.ensure_db()

    # Handle debug/admin commands first
    if await handle_debug_commands(message, client):
        return True

    # Handle riddle commands
    if await handle_riddle_commands(message, client):
        return True

    # Handle bug reports
    if await handle_bug_report(message, client):
        return True

    # Handle riddle solving
    if await handle_riddle_solving(message, client):
        return True

    return False