defmodule DaProductApp.SaasKit.Subscriptions do
  @moduledoc """
  Module for handling subscription management through SaaS Kit.
  """

  alias DaProductApp.SaasKit.Client

  @doc """
  Create a new subscription for a user
  """
  def create_subscription(user_id, plan_id, params \\ %{}) do
    body = %{
      user_id: user_id,
      plan_id: plan_id
    }
    |> Map.merge(params)
    
    Client.post("/subscriptions", body)
  end

  @doc """
  Get a subscription by ID
  """
  def get_subscription(subscription_id) do
    Client.get("/subscriptions/#{subscription_id}")
  end

  @doc """
  List all subscriptions for a user
  """
  def list_user_subscriptions(user_id) do
    Client.get("/subscriptions", %{user_id: user_id})
  end

  @doc """
  Update a subscription
  """
  def update_subscription(subscription_id, params) do
    Client.put("/subscriptions/#{subscription_id}", params)
  end

  @doc """
  Cancel a subscription
  """
  def cancel_subscription(subscription_id, params \\ %{}) do
    Client.post("/subscriptions/#{subscription_id}/cancel", params)
  end

  @doc """
  Resume a cancelled subscription
  """
  def resume_subscription(subscription_id) do
    Client.post("/subscriptions/#{subscription_id}/resume", %{})
  end

  @doc """
  Get subscription usage data
  """
  def get_subscription_usage(subscription_id) do
    Client.get("/subscriptions/#{subscription_id}/usage")
  end

  @doc """
  List available subscription plans
  """
  def list_plans do
    Client.get("/plans")
  end

  @doc """
  Get a specific plan by ID
  """
  def get_plan(plan_id) do
    Client.get("/plans/#{plan_id}")
  end
end