defmodule Shadix.Website.Endpoint do
  @moduledoc """
  Phoenix endpoint for the Shadix docs site (compiled only outside :prod).
  Serves the LiveView pages plus the locally-built CSS/JS bundles.
  """
  use Phoenix.Endpoint, otp_app: :shadix

  @session_options [
    store: :cookie,
    key: "_shadix_docs_key",
    signing_salt: "shadix-docs",
    same_site: "Lax"
  ]

  socket("/live", Phoenix.LiveView.Socket, websocket: [connect_info: [session: @session_options]])

  # Local dev only (`code_reloading?` is true when `config :shadix, __MODULE__,
  # code_reloader: true` — set for :dev in config/config.exs). Recompiles changed
  # sources on each request and pushes a browser reload / CSS hot-swap when watched
  # files change. The `if` is compile-time, so in :test/:docs the body (and the
  # dev-only `Phoenix.LiveReloader` reference) is stripped entirely.
  if code_reloading? do
    socket("/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket)
    plug(Phoenix.LiveReloader)
    plug(Phoenix.CodeReloader)
  end

  # The locally-built CSS/JS bundles live under priv/static and are served at
  # /assets via this Plug.Static.
  plug(Plug.Static,
    at: "/",
    from: :shadix,
    only: ~w(assets)
  )

  plug(Plug.RequestId)
  plug(Plug.Telemetry, event_prefix: [:phoenix, :endpoint])

  plug(Plug.Parsers,
    parsers: [:urlencoded, :multipart, :json],
    pass: ["*/*"],
    json_decoder: Phoenix.json_library()
  )

  plug(Plug.MethodOverride)
  plug(Plug.Head)
  plug(Plug.Session, @session_options)
  plug(Shadix.Website.Router)
end