videos_controller.rb

# frozen_string_literal: true

class VideosController < ApplicationController
  include ActionView::RecordIdentifier

  before_action :authenticate_user!, only: %i[edit update create upvote downvote bookmark watchlist complete featured]
  before_action :current_search, only: %i[index]
  before_action :set_video, only: %i[show edit update destroy hide upvote downvote bookmark watchlist complete featured]
  before_action :check_for_clear, only: [:index]
  after_action :track_action

  helper_method :filtering_params, :sorting_params

  def index
    video_search = Video::Search.for(filtering_params:, sorting_params:, page:, user: current_user)
    videos = video_search.videos

    @featured_videos = Video.includes(Video.search_includes)
      .has_leader_and_follower
      .featured?
      .limit(24)
      .order("random()")

    @current_page = video_params[:page]&.to_i || 1
    scope = videos.page(@current_page).per(12)
    @has_more_pages = !scope.next_page.nil? unless @has_more_pages == true

    if @current_page == 1
      @genres = video_search.genres
      @leaders = video_search.leaders
      @followers = video_search.followers
      @orchestras = video_search.orchestras
      @years = video_search.years
    end

    if video_params[:filtering] == "true" && video_params[:pagination].nil? && filtering_params.present?
      url = request.fullpath.gsub("&filtering=true", "").gsub("&pagination=true", "").gsub("filtering=true", "")
      ui.replace "filters", with: "filters/filters", genres: @genres, leaders: @leaders, followers: @followers, orchestras: @orchestras, years: @years
      ui.run_javascript "Turbo.navigator.history.push('#{url}')"
      ui.run_javascript "history.pushState({}, '', '#{url}')"
      ui.run_javascript "window.onpopstate = function () {Turbo.visit(document.location)}"
      ui.replace "videos", with: "videos/videos", items: scope, partial: params[:partial]
    end
    if @current_page > 1 && video_params[:pagination] == "true"
      ui.remove "next-page-link"
      ui.append "pagination-frame", with: "components/pagination", items: scope, partial: params[:partial]
    end
    @videos = scope
  end

  def show
    if @video.nil?
      Video::YoutubeImport.from_video(video_params[:v])
      @video = Video.find_by(youtube_id: video_params[:v])
    end
    UpdateVideoJob.perform_later(video_params[:v])
    set_recommended_videos
    @start_value = params[:start]
    @end_value = params[:end]
    @root_url = root_url
    @playback_rate = params[:speed] || "1"
    @clip = Clip.new

    @comments =
      if params[:comment]
        @video.comments.includes([:commentable]).where(id: params[:comment])
      else
        @video.comments.includes([:commentable]).where(parent_id: nil)
      end
    @yt_comments = @video.yt_comments.limit(10)

    @video.clicked!

    if user_signed_in?
      MarkVideoAsWatchedJob.perform_later(video_params[:v], current_user.id)
    end
    ahoy.track("Video View", video_id: @video.id)
  end

  def edit
    @clip = Clip.new
    set_recommended_videos
  end

  def create
    @video = Video.create(youtube_id: params[:video][:youtube_id])
    fetch_new_video

    redirect_to root_path,
      notice:
        "Video Sucessfully Added: The video must be approved before the videos are added"
  end

  def update
    @clip = Clip.new
    respond_to do |format|
      if @video.update(video_params)
        format.turbo_stream do
          render "videos/show", video: @video
        end
        format.html do
          render partial: "videos/show/video_info_details", video: @video
        end
      else
        format.html { render :edit, status: :unprocessable_entity }
      end
    end
  end

  def hide
    @video.hidden = true
    @video.save
    render turbo_stream: turbo_stream.remove("video_#{@video.youtube_id}")
  end

  def upvote
    if current_user.voted_up_on? @video, vote_scope: "like"
      @video.unvote_by current_user, vote_scope: "like"
    else
      @video.upvote_by current_user, vote_scope: "like"
    end
    render turbo_stream: turbo_stream.update("#{dom_id(@video)}_vote", partial: "videos/show/vote")
  end

  def downvote
    if current_user.voted_down_on? @video, vote_scope: "like"
      @video.unvote_by current_user, vote_scope: "like"
    else
      @video.downvote_by current_user, vote_scope: "like"
    end
    render turbo_stream: turbo_stream.update("#{dom_id(@video)}_vote", partial: "videos/show/vote")
  end

  def bookmark
    if current_user.voted_up_on? @video, vote_scope: "bookmark"
      @video.unvote_by current_user, vote_scope: "bookmark"
    else
      @video.upvote_by current_user, vote_scope: "bookmark"
    end
    render turbo_stream: turbo_stream.update("#{dom_id(@video)}_vote", partial: "videos/show/vote")
  end

  def complete
    if current_user.voted_up_on? @video, vote_scope: "watchlist"
      @video.unvote_by current_user, vote_scope: "watchlist"
    else
      @video.upvote_by current_user, vote_scope: "watchlist"
    end
    render turbo_stream: turbo_stream.update("#{dom_id(@video)}_vote", partial: "videos/show/vote")
  end

  def watchlist
    if current_user.voted_down_on? @video, vote_scope: "watchlist"
      @video.unvote_by current_user, vote_scope: "watchlist"
    else
      @video.downvote_by current_user, vote_scope: "watchlist"
    end
    render turbo_stream: turbo_stream.update("#{dom_id(@video)}_vote", partial: "videos/show/vote")
  end

  def featured
    @video.featured =
      !@video.featured?
    @video.save
    render turbo_stream: turbo_stream.update("#{dom_id(@video)}_vote", partial: "videos/show/vote")
  end

  private

  def check_for_clear
    if video_params[:commit] == "Clear"
      redirect_to root_path
    end
  end

  def set_video
    @video = Video.includes(Video.search_includes).find_by(youtube_id: video_params[:v]) if video_params[:v]
    @video = Video.includes(Video.search_includes).find_by(youtube_id: video_params[:id]) if video_params[:id]
    @video = Video.find_by(youtube_id: video_params[:video_id]) if video_params[:video_id]
  end

  def set_recommended_videos
    videos_from_this_performance
    videos_with_same_dancers
    videos_with_same_event
    videos_with_same_song
    videos_with_same_channel
  end

  def videos_from_this_performance
    @videos_from_this_performance = Video.includes(Video.search_includes)
      .where("upload_date <= ?", @video.upload_date + 7.days)
      .where("upload_date >= ?", @video.upload_date - 7.days)
      .where(channel_id: @video.channel_id)
      .with_leader(@video.leaders.first)
      .with_follower(@video.followers.first)
      .order("performance_number ASC")
      .where(hidden: false)
      .limit(8).load_async
  end

  def videos_with_same_dancers
    @videos_with_same_dancers = Video.includes(Video.search_includes)
      .where("upload_date <= ?", @video.upload_date + 7.days)
      .where("upload_date >= ?", @video.upload_date - 7.days)
      .has_leader_and_follower
      .with_leader(@video.leaders.first)
      .with_follower(@video.followers.first)
      .where(hidden: false)
      .where.not(youtube_id: @video.youtube_id)
      .limit(8).load_async
  end

  def videos_with_same_event
    @videos_with_same_event = Video.includes(Video.search_includes)
      .where(event_id: @video.event_id)
      .where.not(event: nil)
      .where("upload_date <= ?", @video.upload_date + 7.days)
      .where("upload_date >= ?", @video.upload_date - 7.days)
      .where(hidden: false)
      .where.not(youtube_id: @video.youtube_id)
      .limit(16).load_async
    @videos_with_same_event -= @videos_from_this_performance
  end

  def videos_with_same_song
    @videos_with_same_song = Video.includes(Video.search_includes)
      .where(song_id: @video.song_id)
      .has_leader_and_follower
      .where(hidden: false)
      .where.not(song_id: nil)
      .where.not(youtube_id: @video.youtube_id)
      .limit(8).load_async
  end

  def videos_with_same_channel
    @videos_with_same_channel = Video.includes(Video.search_includes)
      .where(channel_id: @video.channel_id)
      .has_leader_and_follower
      .where(hidden: false)
      .where.not(youtube_id: @video.youtube_id)
      .limit(8).load_async
  end

  def current_search
    @current_search = video_params[:query]
  end

  def video_params
    params.permit(
      :leader,
      :follower,
      :channel,
      :genre,
      :orchestra,
      :song,
      :hd,
      :event,
      :year,
      :watched,
      :liked,
      :id,
      :query,
      :dancer,
      :couples,
      :page,
      :direction,
      :sort,
      :leader_id,
      :follower_id,
      :song_id,
      :event_id,
      :hidden,
      :"performance_date(1i)",
      :"performance_date(2i)",
      :"performance_date(3i)",
      :performance_number,
      :performance_total_number,
      :id,
      :v,
      :video_id,
      :filtering,
      :pagination
    )
  end

  def filtering_params
    video_params.slice(
      :leader,
      :follower,
      :channel,
      :genre,
      :orchestra,
      :song,
      :hd,
      :event,
      :year,
      :watched,
      :liked,
      :id,
      :song_id,
      :event_id,
      :query,
      :dancer,
      :couples
    )
  end

  def sorting_params
    video_params.slice(
      :direction,
      :sort
    )
  end

  def page
    video_params[:page]
  end

  def dancer_name_match?
    if video_params.fetch(:query, false).present?
      Leader.full_name_search(video_params.fetch(:query, false)) || Follower.full_name_search(video_params.fetch(:query, false))
    end
  end
end