class IssuesController < ApplicationController
  layout "site"

  before_action :authorize_web
  before_action :require_user
  before_action :set_issues
  before_action :check_permission
  before_action :find_issue, :only => [:show, :resolve, :reopen, :ignore]

  def index
    @title = t ".title"

    if current_user.moderator?
      @issue_types = @moderator_issues
      @users = User.joins(:roles).where(:user_roles => { :role => "moderator" })
    else
      @issue_types = @admin_issues
      @users = User.joins(:roles).where(:user_roles => { :role => "administrator" })
    end

    @issues = Issue.where(:assigned_role => current_user.roles.map(&:role))

    # If search
    if params[:search_by_user] && params[:search_by_user].present?
      @find_user = User.find_by(:display_name => params[:search_by_user])
      if @find_user
        @issues = @issues.where(:reported_user_id => @find_user.id)
      else
        notice = t("issues.index.user_not_found")
      end
    end

    @issues = @issues.where(:status => params[:status][0]) if params[:status] && params[:status][0].present?

    @issues = @issues.where(:reportable_type => params[:issue_type][0]) if params[:issue_type] && params[:issue_type][0].present?

    if params[:last_updated_by] && params[:last_updated_by][0].present?
      last_updated_by = params[:last_updated_by][0].to_s == "nil" ? nil : params[:last_updated_by][0].to_i
      @issues = @issues.where(:updated_by => last_updated_by)
    end

    redirect_to issues_path, :notice => notice if notice
  end

  def show
    @read_reports = @issue.read_reports
    @unread_reports = @issue.unread_reports
    @comments = @issue.comments
    @related_issues = @issue.reported_user.issues.where(:assigned_role => current_user.roles.map(&:role)) if @issue.reported_user
    @new_comment = IssueComment.new(:issue => @issue)
  end

  # Status Transistions
  def resolve
    if @issue.resolve
      @issue.save!
      redirect_to @issue, :notice => t("issues.resolved")
    else
      render :show
    end
  end

  def ignore
    if @issue.ignore
      @issue.updated_by = current_user.id
      @issue.save!
      redirect_to @issue, :notice => t("issues.ignored")
    else
      render :show
    end
  end

  def reopen
    if @issue.reopen
      @issue.updated_by = current_user.id
      @issue.save!
      redirect_to @issue, :notice => t("issues.reopened")
    else
      render :show
    end
  end

  private

  def set_issues
    @admin_issues = %w[DiaryEntry DiaryComment User]
    @moderator_issues = %w[Note]
  end

  def find_issue
    @issue = Issue.find(params[:id])
  end

  def check_permission
    unless current_user.administrator? || current_user.moderator?
      flash[:error] = t("application.require_admin.not_an_admin")
      redirect_to root_path
    end
  end
end