carmentang/engineerswithoutborders

class VolunteersController < ApplicationController
  helper :all
  before_action :set_volunteer, only: [:show, :edit, :update, :destroy]
  before_action :find_teams, only: [:teams, :index]

  # GET /volunteers
  # GET /volunteers.json
  def index
    if logged_in?
      @all_status = Volunteer.all_status
      @selected_status = params[:status] 
      
      @all_states = Volunteer.all_states
      @selected_states = params[:state]
      
      @all_education = Volunteer.all_education
      @selected_education = params[:education]

      @all_teams = Volunteer.teams
      @selected_team = params[:team]
            
      @selected_major = params[:major]    
      
      if @selected_status != "Select" 
        @volunteers = Volunteer.where(status: @selected_status)
      elsif @selected_states != "Select"
        @volunteers = Volunteer.where(state: @selected_states)
      elsif @selected_education != "Select"
        @volunteers = Volunteer.where(education: @selected_education)
      elsif @selected_team != "Any"
        @volunteers = Volunteer.where(team: @selected_team)
      elsif @selected_major != nil
        @volunteers = Volunteer.where("major LIKE (?)", "%#{@selected_major}%")
      else
        if @selected_major != nil
          @wildcard_major = Volunteer.where("major LIKE (?)", "%#{@selected_major}%")
        end
        @volunteers = Volunteer.where(status: @selected_status, state: @selected_states, education: @selected_education, major: @wildcard_major)
      end
    else
      redirect_to login_path
    end
  end

  def teams
    if logged_in?
      @teams
    else
      redirect_to login_path
    end
  end

  # GET /volunteers/1
  # GET /volunteers/1.json
  def show
  end

  # GET /volunteers/new
  def new
    @teams = Volunteer.teams
    @volunteer = Volunteer.new
    @states = Volunteer.all_states
    @statuses = Volunteer.status_volunteer
    @education = Volunteer.education_volunteer
    @time_invest = Volunteer.time_invest_volunteer
    @places = Volunteer.all_places
    @involvement = Volunteer.involvement
  end


  # GET /volunteers/1/edit
  def edit
    if logged_in?
      @teams = Volunteer.teams
      @states = Volunteer.all_states
      @statuses = Volunteer.status_volunteer
      @education = Volunteer.education_volunteer
      @time_invest = Volunteer.time_invest_volunteer
      @places = Volunteer.all_places
      @involvement = Volunteer.involvement
    else
      redirect_to login_path
    end
  end

  # POST /volunteers
  # POST /volunteers.json
  def create
    @volunteer = Volunteer.new(volunteer_params)
    @volunteer.team = "Unassigned"
    if @volunteer.first_name.empty?
      flash[:error] = "Error: Invalid first name."
      redirect_to new_volunteer_path
    elsif @volunteer.last_name.empty?
      flash[:error] = "Error: Invalid last name."
      redirect_to new_volunteer_path
    elsif @volunteer.phone.empty? or ((@volunteer.phone =~ /^([0-9]{3}(\s|\-)?){2}[0-9]{4}$/) != 0)
      flash[:error] = "Error: Invalid phone number."
      redirect_to new_volunteer_path
    elsif @volunteer.email.empty? or ((@volunteer.email.upcase =~ /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}$/) != 0)
      flash[:error] = "Error: Invalid email address."
      redirect_to new_volunteer_path
    elsif @volunteer.city.empty? 
      flash[:error] = "Error: Invalid City."
      redirect_to new_volunteer_path
    else
      respond_to do |format|
        if @volunteer.save
          format.html { redirect_to @volunteer, notice: 'Volunteer was successfully created.' }
          format.json { render :show, status: :created, location: @volunteer }
        else
          format.html { render :new }
          format.json { render json: @volunteer.errors, status: :unprocessable_entity }
        end
      end
    end
  end

  # PATCH/PUT /volunteers/1
  # PATCH/PUT /volunteers/1.json
  def update
    if logged_in?
      respond_to do |format|
        if @volunteer.update(volunteer_params)
          format.html { redirect_to @volunteer, notice: 'Volunteer was successfully updated.' }
          format.json { render :show, status: :ok, location: @volunteer }
        else
          format.html { render :edit }
          format.json { render json: @volunteer.errors, status: :unprocessable_entity }
        end
      end
    else
      redirect_to login_path
    end
  end

  # DELETE /volunteers/1
  # DELETE /volunteers/1.json
  def destroy
    if logged_in?
      @volunteer.destroy
      respond_to do |format|
        format.html { redirect_to volunteers_url, notice: 'Volunteer was successfully destroyed.' }
        format.json { head :no_content }
      end
    else
      redirect_to login_path
    end
  end  
  
  private
    # Use callbacks to share common setup or constraints between actions.
    def set_volunteer
      @volunteer = Volunteer.find(params[:id])
    end

    # Never trust parameters from the scary internet, only allow the white list through.
    def volunteer_params
      params.require(:volunteer).permit(:first_name, :last_name, :phone, :email, :city, :state, :subscribe, 
      :join_team, :status, :education, :major, :certification, :languages, :fluency, :ewb_experience, :international_experience, :work_experience, :reason, :time_investment,
      :travel, :places, :current_events, :involvement, :team)
    end
    
    def find_teams
      @teamed = Hash.new()
      Volunteer.teams.each do |team|
        @teamed[team] = Volunteer.where(team: team)
      end
      @teamed
    end
end