defmodule Ami.Tool do
  use Ecto.Schema

  # import Ecto.{
  #   Query
  # }

  alias Ami.{
    User,
    Community,
    Resource,
    Like,
    Share,
    DownloadedTool,
    # Repo,
    SectionTool,
    Video
  }

  schema "tools" do
    field(:title, :string)
    field(:description, :string)
    field(:available_to_other_community, :boolean)
    field(:downloaded_tools_count, :integer)
    field(:embedly_data, :string)
    field(:url, :string)
    field(:template, :integer)
    field(:views_count, :integer)
    field(:created_at, :utc_datetime)
    field(:updated_at, :utc_datetime)

    belongs_to(:community, Community)
    belongs_to(:author, User, foreign_key: :user_id)
    has_one(:resource, Resource, foreign_key: :resourceable_id)
    has_one(:video, Video, foreign_key: :videoable_id, on_delete: :delete_all)
    has_many(:likes, Like, foreign_key: :likeable_id)
    has_many(:shares, Share, foreign_key: :shareable_id)
    has_many(:downloaded_tools, DownloadedTool, on_delete: :delete_all)
    has_many(:section_tools, SectionTool)
    has_many(:section_tools_sections, through: [:section_tools, :section])
  end

  def preload_resource(tool), do: Resource.preload_resource(tool, "Tool")

  def preload_likes(tool), do: Like.preload_likes(tool, "Tool")

  def preload_video(tool), do: Video.preload_video(tool, "Tool")
    
  def icon_url_for(%Ami.Tool{} = tool) do
    case tool.template do
      0 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/word-icon.png"

      1 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/ppt-icon.png"

      2 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/pdf-icon.png"

      3 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/excel-icon.png"

      4 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/mp3-icon.png"

      5 ->
        tool = Ami.Tool.preload_resource(tool)
        Ami.Resource.file_url({tool.resource.id, tool.resource.file})

      6 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/video-icon.png"

      7 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/link-icon.png"

      8 ->
        "https://s3-us-west-2.amazonaws.com/ami-aws-s3/uploads/my_resources/word-icon.png"
    end
  end

  def type_of(%Ami.Tool{} = tool) do
    case tool.template do
      0 ->
        "Document: .docx"

      1 ->
        "Document: .ppt"

      2 ->
        "Document: .pdf"

      3 ->
        "Document: .xlsx"

      4 ->
        "Document: .mp3"

      5 ->
        tool = Ami.Tool.preload_resource(tool)
        Ami.Resource.file_url({tool.resource.id, tool.resource.file})

      7 ->
        "Link"

      8 ->
        "Document: .docx"

      6 ->
        "Video"
    end
  end

  def parsed_embedly_datas(tool) do
    list =
      cond do
        length(String.split(tool.embedly_data, "\n:")) > 1 ->
          String.split(tool.embedly_data, "\n:")

        length(String.split(tool.embedly_data, "\n")) > 1 ->
          String.split(tool.embedly_data, "\n")
      end

    List.delete_at(list, 0)
    |> Enum.reject(fn e -> Regex.match?(~r{^\s+}, e) end)
    |> Enum.flat_map(fn e -> String.split(e, ~r{:}, parts: 2) end)
    |> Enum.chunk(2)
    |> Enum.map(fn [a, b] -> {String.to_atom(a), b} end)
    |> Map.new()
  end
end