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(%Image{} = r),
    do: link("Image >>#{r.id}", to: ~p"/images/#{r}")

  def link_to_reported_thing(%Comment{} = r),
    do:
      link("Comment on image >>#{r.image.id}",
        to: ~p"/images/#{r.image}" <> "#comment_#{r.id}"
      )

  def link_to_reported_thing(%Conversation{} = r),
    do:
      link("Conversation between #{r.from.name} and #{r.to.name}",
        to: ~p"/conversations/#{r}"
      )

  def link_to_reported_thing(%Commission{} = r),
    do:
      link("#{r.user.name}'s commission page",
        to: ~p"/profiles/#{r.user}/commission"
      )

  def link_to_reported_thing(%Gallery{} = r),
    do: link("Gallery '#{r.title}' by #{r.creator.name}", to: ~p"/galleries/#{r}")

  def link_to_reported_thing(%Post{} = r),
    do:
      link("Post in #{r.topic.title}",
        to:
          ~p"/forums/#{r.topic.forum}/topics/#{r.topic}?#{[post_id: r.id]}" <>
            "#post_#{r.id}"
      )

  def link_to_reported_thing(%User{} = r),
    do: link("User '#{r.name}'", to: ~p"/profiles/#{r}")

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

  def get_user_agent(conn) do
    case Plug.Conn.get_req_header(conn, "user-agent") do
      [ua] -> ua
      _ -> ""
    end
  end
end