import discord

async def execute(bot, params, message):
    purges = params.get('purges', [])
    if not purges:
        await message.channel.send("Aucune purge spécifiée.")
        return

    for purge in purges:
        channel_name = purge.get('channel_name')
        amount = purge.get('amount', 0)
        if not channel_name or amount <= 0 or amount > 1000:
            await message.channel.send(f"Purge invalide: canal '{channel_name}', quantité {amount} (max 1000).")
            continue

        channel = discord.utils.find(lambda c: c.name == channel_name, message.guild.channels)
        if not channel or not isinstance(channel, discord.TextChannel):
            await message.channel.send(f"Canal '{channel_name}' introuvable ou n'est pas un canal texte.")
            continue

        try:
            deleted = await channel.purge(limit=amount, reason=f"Purge par {message.author}")
            await message.channel.send(f"Supprimé {len(deleted)} message(s) dans {channel.mention}.")
        except discord.Forbidden:
            await message.channel.send(f"Je n'ai pas les permissions pour purger dans {channel.mention}.")
        except Exception as e:
            await message.channel.send(f"Erreur lors de la purge dans {channel.mention}: {str(e)}")