from backend.models.models import MessageTemplateDoc

class TemplateMessageService:
    async def get_template(self, template_id, tenant_id, region):
        return await MessageTemplateDoc.find_one({
            "template_id": template_id,
            "tenant_id": tenant_id,
            "region": region,
            "is_active": True
        })

    async def create_template(self, template:MessageTemplateDoc):
        return await template.create()

    async def update_template(self, id: str, tenant_id: str, data: dict):
        template = await MessageTemplateDoc.get(id)
        if not template or template.tenant_id != tenant_id:
            raise PermissionError("Forbidden")
        await template.set(data)
        return template

    async def delete_template(self, id: str, tenant_id: str):
        template = await MessageTemplateDoc.get(id)
        if not template or template.tenant_id != tenant_id:
            raise PermissionError("Forbidden")
        await template.delete()
        return {"success": True}