defmodule TelecomSDK.AnalyticsAPI do
  @moduledoc """
  Analytics API for churn prediction, market analysis, and pricing optimization
  """

  defstruct [:http_client]

  def new(http_client) do
    %__MODULE__{http_client: http_client}
  end

  # Churn Analysis

  def predict_churn(%__MODULE__{http_client: client}, profile_id) do
    body = %{profile_id: profile_id}
    HTTPClient.post(client, "/api/v1/analytics/churn/predict", body)
  end

  def get_churn_metrics(%__MODULE__{http_client: client}, period \\ "monthly") do
    params = %{period: period}
    HTTPClient.get(client, "/api/v1/analytics/churn/metrics", params)
  end

  def get_at_risk_customers(%__MODULE__{http_client: client}, risk_level, limit \\ 100) do
    body = %{risk_level: risk_level, limit: limit}
    HTTPClient.post(client, "/api/v1/analytics/churn/at-risk", body)
  end

  # Market Analytics

  def get_market_metrics(%__MODULE__{http_client: client}, period \\ "monthly") do
    params = %{period: period}
    HTTPClient.get(client, "/api/v1/analytics/market/metrics", params)
  end

  def get_competitors(%__MODULE__{http_client: client}) do
    HTTPClient.get(client, "/api/v1/analytics/market/competitors", %{})
  end

  def get_market_opportunities(%__MODULE__{http_client: client}) do
    HTTPClient.get(client, "/api/v1/analytics/market/opportunities", %{})
  end

  # Predictive Maintenance

  def get_maintenance_metrics(%__MODULE__{http_client: client}, period \\ "monthly") do
    params = %{period: period}
    HTTPClient.get(client, "/api/v1/analytics/maintenance/metrics", params)
  end

  def get_assets_health(%__MODULE__{http_client: client}) do
    HTTPClient.get(client, "/api/v1/analytics/maintenance/assets", %{})
  end

  def get_maintenance_alerts(%__MODULE__{http_client: client}) do
    HTTPClient.get(client, "/api/v1/analytics/maintenance/alerts", %{})
  end

  def predict_failure(%__MODULE__{http_client: client}, asset_id) do
    HTTPClient.post(client, "/api/v1/analytics/maintenance/predict/#{asset_id}", %{})
  end

  # Pricing Optimization

  def get_pricing_metrics(%__MODULE__{http_client: client}, period \\ "monthly") do
    params = %{period: period}
    HTTPClient.get(client, "/api/v1/analytics/pricing/metrics", params)
  end

  def optimize_pricing(%__MODULE__{http_client: client}, rate_plan_ids, strategy \\ "revenue_maximization") do
    body = %{rate_plan_ids: rate_plan_ids, strategy: strategy}
    HTTPClient.post(client, "/api/v1/analytics/pricing/optimize", body)
  end

  def get_price_elasticity(%__MODULE__{http_client: client}) do
    HTTPClient.get(client, "/api/v1/analytics/pricing/elasticity", %{})
  end
end