describe("post page", function () {
  beforeEach(function () {
    cy.resetDb();
    cy.clearMail();
    cy.seedConfirmedUser({
      email: "alice@example.com",
      displayName: "alice",
      password: "longenoughpassword",
    });
    cy.seedConfirmedUser({
      email: "bob@example.com",
      displayName: "bob",
      password: "longenoughpassword",
    });
    cy.seedPostAs({
      email: "alice@example.com",
      password: "longenoughpassword",
      title: "Alice post",
      body: "Body of alice's post.",
    }).as("alicePost");
  });

  it("renders the post for anonymous visitors with a login CTA", function () {
    cy.get<{ id: number }>("@alicePost").then(function (post) {
      cy.visit(`/posts/${post.id}`);
      cy.contains("h1", "Alice post").should("be.visible");
      cy.contains("a", "alice").should("be.visible");
      cy.contains("Comments (0)").should("be.visible");
      cy.contains("Log in").should("be.visible");
      cy.get(".comment-form").should("not.exist");
    });
  });

  it("lets a signed-in user add a comment", function () {
    cy.loginViaApi({
      email: "bob@example.com",
      password: "longenoughpassword",
    });

    cy.get<{ id: number }>("@alicePost").then(function (post) {
      cy.visit(`/posts/${post.id}`);
      cy.get(".comment-form textarea").type("nice post");
      cy.contains(".comment-form button", "Comment").click();

      cy.contains(".comment-list li", "nice post").should("be.visible");
      cy.contains(".comment-list li", "bob").should("be.visible");
      cy.contains("Comments (1)").should("be.visible");
    });
  });

  it("only shows the Delete control on comments you can delete", function () {
    cy.loginViaApi({
      email: "bob@example.com",
      password: "longenoughpassword",
    });

    cy.get<{ id: number }>("@alicePost").then(function (post) {
      cy.request("POST", `/api/posts/${post.id}/comments`, {
        body: "bob's comment",
      });
      cy.logoutViaApi();
      cy.loginViaApi({
        email: "alice@example.com",
        password: "longenoughpassword",
      });
      cy.request("POST", `/api/posts/${post.id}/comments`, {
        body: "alice's comment",
      });

      cy.visit(`/posts/${post.id}`);
      cy.contains(".comment-list li", "alice's comment")
        .find("button.delete")
        .should("exist");
      cy.contains(".comment-list li", "bob's comment")
        .find("button.delete")
        .should("not.exist");
    });
  });

  it("hides the Delete post control for non-author non-admin users", function () {
    cy.loginViaApi({
      email: "bob@example.com",
      password: "longenoughpassword",
    });

    cy.get<{ id: number }>("@alicePost").then(function (post) {
      cy.visit(`/posts/${post.id}`);
      cy.contains("button", "Delete post").should("not.exist");
      cy.contains("button", "Feature in slot 1").should("not.exist");
    });
  });

  it("lets the author delete their post", function () {
    cy.loginViaApi({
      email: "alice@example.com",
      password: "longenoughpassword",
    });

    cy.get<{ id: number }>("@alicePost").then(function (post) {
      cy.visit(`/posts/${post.id}`);
      cy.contains("button", "Delete post").click();
      cy.location("pathname").should("eq", "/");
    });
  });

  it("shows admin controls (delete, feature, unfeature) to admins", function () {
    cy.seedAdmin({
      email: "admin@example.com",
      displayName: "rootadmin",
      password: "longenoughpassword",
    });
    cy.loginViaApi({
      email: "admin@example.com",
      password: "longenoughpassword",
    });

    cy.get<{ id: number }>("@alicePost").then(function (post) {
      cy.visit(`/posts/${post.id}`);
      cy.contains("button", "Delete post").should("be.visible");
      cy.contains("button", "Feature in slot 1").should("be.visible");
      cy.contains("button", "Feature in slot 2").should("be.visible");

      cy.contains("button", "Feature in slot 1").click();
      cy.contains(".badge", "Featured (slot 1)").should("be.visible");
      cy.contains("button", "Unfeature").should("be.visible");

      cy.contains("button", "Unfeature").click();
      cy.contains(".badge", "Featured").should("not.exist");
    });
  });

  it("shows a not-found panel for unknown post ids", function () {
    cy.visit("/posts/9999");
    cy.contains("h1", "Post not found").should("be.visible");
  });
});