defmodule PhilomenaWeb.ReportView do
  use PhilomenaWeb, :view

  alias Philomena.Images.Image
  alias Philomena.Comments.Comment
  alias Philomena.Commissions.Commission
  alias Philomena.Conversations.Conversation
  alias Philomena.Galleries.Gallery
  alias Philomena.Posts.Post
  alias Philomena.Users.User

  import Ecto.Changeset

  def report_categories do
    [
      {dgettext("rules", "Rule #0: Namecalling, trolling, discrimination"), "Rule #0"},
      {dgettext("rules", "Rule #1: DNP, content theft, pay content, trace/bad edit"), "Rule #1"},
      {dgettext("rules", "Rule #2: Bad tagging/sourcing"), "Rule #2"},
      {dgettext("rules", "Rule #3: Image not related to the topic of the site"), "Rule #3"},
      {dgettext("rules", "Rule #4: Complaining about filterable content"), "Rule #4"},
      {dgettext("rules", "Rule #5: Illegal/forbidden content / underage porn"), "Rule #5"},
      {dgettext("rules", "Rule #6: Spam, off-topic, or general site abuse"), "Rule #6"},
      {dgettext("rules", "Rule #7: Above topic rating (NOT swear words)"), "Rule #7"},
      {dgettext("rules", "Rule #8: Privacy violation"), "Rule #8"},
      {dgettext("rules", "Rule #9: Commissions"), "Rule #9"},
      {dgettext("rules", "Rule #n: Spirit of the rules"), "Rule #n"},
      {dgettext("rules", "Other (please explain)"), "Other"},
      {dgettext("rules", "Takedown request"), "Takedown request"}
    ]
  end

  def image?(changeset), do: get_field(changeset, :reportable_type) == "Image"
  def conversation?(changeset), do: get_field(changeset, :reportable_type) == "Conversation"

  def report_row_class(%{state: "closed"}), do: "success"
  def report_row_class(%{state: "in_progress"}), do: "warning"
  def report_row_class(_report), do: "danger"

  def pretty_state(%{state: "closed"}), do: "Closed"
  def pretty_state(%{state: "in_progress"}), do: "In progress"
  def pretty_state(%{state: "claimed"}), do: "Claimed"
  def pretty_state(_report), do: "Open"

  def link_to_reported_thing(conn, %Image{} = r),
    do: link("Image >>#{r.id}", to: Routes.image_path(conn, :show, r))

  def link_to_reported_thing(conn, %Comment{} = r),
    do:
      link("Comment on image >>#{r.image.id}",
        to: Routes.image_path(conn, :show, r.image) <> "#comment_#{r.id}"
      )

  def link_to_reported_thing(conn, %Conversation{} = r),
    do:
      link("Conversation between #{r.from.name} and #{r.to.name}",
        to: Routes.conversation_path(conn, :show, r)
      )

  def link_to_reported_thing(conn, %Commission{} = r),
    do:
      link("#{r.user.name}'s commission page",
        to: Routes.profile_commission_path(conn, :show, r.user)
      )

  def link_to_reported_thing(conn, %Gallery{} = r),
    do: link("Gallery '#{r.title}' by #{r.creator.name}", to: Routes.gallery_path(conn, :show, r))

  def link_to_reported_thing(conn, %Post{} = r),
    do:
      link("Post in #{r.topic.title}",
        to:
          Routes.forum_topic_path(conn, :show, r.topic.forum, r.topic, post_id: r.id) <>
            "#post_#{r.id}"
      )

  def link_to_reported_thing(conn, %User{} = r),
    do: link("User '#{r.name}'", to: Routes.profile_path(conn, :show, r))

  def link_to_reported_thing(_conn, _reportable) do
    "Reported item permanently destroyed."
  end
end