import discord

async def execute(bot, params, message):
    roles = params.get('roles', [])
    if not roles:
        # Fallback for single role
        roles = [params]
    guild = message.guild
    created_count = 0
    for role_params in roles:
        role_name = role_params.get('role_name')
        color = role_params.get('color', '#ffffff')
        permissions_str = role_params.get('permissions', '')
        # Parse color
        try:
            color = discord.Color(int(color.lstrip('#'), 16))
        except ValueError:
            color = discord.Color.default()
        # Parse permissions
        permissions = discord.Permissions()
        if permissions_str:
            perm_list = [p.strip() for p in permissions_str.split(',')]
            for perm in perm_list:
                if hasattr(discord.Permissions, perm):
                    setattr(permissions, perm, True)
        try:
            role = await guild.create_role(name=role_name, color=color, permissions=permissions)
            created_count += 1
        except discord.Forbidden:
            await message.channel.send(f"Je n'ai pas les permissions pour créer le rôle '{role_name}'.")
    if created_count > 0:
        await message.channel.send(f"{created_count} rôle(s) créé(s).")