defmodule BerrypodWeb.Admin.ReviewsTest do
  use BerrypodWeb.ConnCase, async: false

  import Phoenix.LiveViewTest
  import Berrypod.AccountsFixtures
  import Berrypod.ProductsFixtures

  alias Berrypod.Reviews

  setup do
    user = user_fixture()
    %{user: user}
  end

  defp create_review(product, attrs \\ %{}) do
    defaults = %{
      product_id: product.id,
      email: "reviewer-#{System.unique_integer([:positive])}@example.com",
      author_name: "Test Reviewer",
      rating: 4
    }

    {:ok, review} = Reviews.create_review(Map.merge(defaults, attrs))
    review
  end

  describe "unauthenticated" do
    test "redirects to login", %{conn: conn} do
      {:error, redirect} = live(conn, ~p"/admin/reviews")
      assert {:redirect, %{to: path}} = redirect
      assert path == ~p"/users/log-in"
    end
  end

  describe "review list" do
    setup %{conn: conn, user: user} do
      conn = log_in_user(conn, user)
      %{conn: conn}
    end

    test "renders empty state when no reviews", %{conn: conn} do
      {:ok, _view, html} = live(conn, ~p"/admin/reviews")

      assert html =~ "No reviews to show"
      assert html =~ "Reviews"
    end

    test "renders reviews list", %{conn: conn} do
      product = product_fixture()
      create_review(product, %{author_name: "Jane Doe", rating: 5})

      {:ok, _view, html} = live(conn, ~p"/admin/reviews")

      assert html =~ product.title
      assert html =~ "Jane Doe"
      assert html =~ "pending"
    end

    test "shows status counts in tabs", %{conn: conn} do
      product = product_fixture()
      _pending = create_review(product, %{email: "p@test.com"})
      approved = create_review(product, %{email: "a@test.com"})
      Reviews.approve_review(approved)

      {:ok, _view, html} = live(conn, ~p"/admin/reviews")

      # Should show counts - pending has badge
      assert html =~ "Pending"
      assert html =~ "Approved"
    end

    test "filters by pending status", %{conn: conn} do
      product = product_fixture()
      _pending = create_review(product, %{email: "pending@test.com", author_name: "Pending User"})

      approved =
        create_review(product, %{email: "approved@test.com", author_name: "Approved User"})

      Reviews.approve_review(approved)

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      html = render_click(view, "filter", %{"status" => "pending"})

      assert html =~ "Pending User"
      refute html =~ "Approved User"
    end

    test "filters by approved status", %{conn: conn} do
      product = product_fixture()
      _pending = create_review(product, %{email: "pending@test.com", author_name: "Pending User"})

      approved =
        create_review(product, %{email: "approved@test.com", author_name: "Approved User"})

      Reviews.approve_review(approved)

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      html = render_click(view, "filter", %{"status" => "approved"})

      assert html =~ "Approved User"
      refute html =~ "Pending User"
    end

    test "filters by rejected status", %{conn: conn} do
      product = product_fixture()
      _pending = create_review(product, %{email: "pending@test.com", author_name: "Pending User"})

      rejected =
        create_review(product, %{email: "rejected@test.com", author_name: "Rejected User"})

      Reviews.reject_review(rejected)

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      html = render_click(view, "filter", %{"status" => "rejected"})

      assert html =~ "Rejected User"
      refute html =~ "Pending User"
    end

    test "search filters by author name", %{conn: conn} do
      product = product_fixture()
      create_review(product, %{email: "a@test.com", author_name: "Alice"})
      create_review(product, %{email: "b@test.com", author_name: "Bob"})

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      html = render_submit(view, "search", %{"search" => %{"query" => "Alice"}})

      assert html =~ "Alice"
      refute html =~ "Bob"
    end
  end

  describe "review moderation" do
    setup %{conn: conn, user: user} do
      conn = log_in_user(conn, user)
      %{conn: conn}
    end

    test "expands review to show details", %{conn: conn} do
      product = product_fixture()
      review = create_review(product, %{title: "Great product!", body: "Would buy again."})

      {:ok, view, html} = live(conn, ~p"/admin/reviews")

      # Initially collapsed - body not visible
      refute html =~ "Would buy again."

      # Expand the review
      html = render_click(view, "expand", %{"id" => review.id})

      assert html =~ "Great product!"
      assert html =~ "Would buy again."
    end

    test "approves a pending review", %{conn: conn} do
      product = product_fixture()
      review = create_review(product, %{author_name: "Jane"})

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      # Expand first to see approve button
      render_click(view, "expand", %{"id" => review.id})
      html = render_click(view, "approve", %{"id" => review.id})

      assert html =~ "Review approved"

      # Verify in database
      updated = Reviews.get_review(review.id)
      assert updated.status == "approved"
    end

    test "rejects a pending review", %{conn: conn} do
      product = product_fixture()
      review = create_review(product, %{author_name: "Jane"})

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      # Expand first to see reject button
      render_click(view, "expand", %{"id" => review.id})
      html = render_click(view, "reject", %{"id" => review.id})

      assert html =~ "Review rejected"

      # Verify in database
      updated = Reviews.get_review(review.id)
      assert updated.status == "rejected"
    end

    test "deletes a review", %{conn: conn} do
      product = product_fixture()
      review = create_review(product, %{author_name: "Jane"})

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      # Expand first to see delete button
      render_click(view, "expand", %{"id" => review.id})
      html = render_click(view, "delete", %{"id" => review.id})

      assert html =~ "Review deleted"

      # Verify removed from database
      assert Reviews.get_review(review.id) == nil
    end

    test "shows rating only message when no title/body", %{conn: conn} do
      product = product_fixture()
      review = create_review(product, %{title: nil, body: nil})

      {:ok, view, _html} = live(conn, ~p"/admin/reviews")

      html = render_click(view, "expand", %{"id" => review.id})

      assert html =~ "No written review — rating only"
    end

    test "approve button hidden for already approved reviews", %{conn: conn} do
      product = product_fixture()
      review = create_review(product)
      {:ok, review} = Reviews.approve_review(review)

      {:ok, view, _html} = live(conn, ~p"/admin/reviews?status=approved")

      html = render_click(view, "expand", %{"id" => review.id})

      # Should show reject but not approve
      assert html =~ "Reject"
      refute html =~ ">Approve</button>" or html =~ "phx-click=\"approve\""
    end
  end
end