# encoding: utf-8

require 'datatables/depts_datatable.rb'

class DeptsController < ApplicationController
  load_and_authorize_resource
  # GET /depts
  # GET /depts.json
  def index
    @depts = Dept.order(:name)

    if params[:json_request]

      respond_to do |format|
        format.html # index.html.erb
        format.json { render :json => @depts}
      end
    else
      respond_to do |format|
        format.html # index.html.erb
        #format.csv {send_data @depts.all_to_csv}
        format.json { render :json => DeptsDatatable.new(view_context, current_user)}
      end
    end

  end

  # GET /depts/1
  # GET /depts/1.json
  def show
    @dept = Dept.find(params[:id])
    @dept_address = DeptAddress.where(:dept_id => params[:id])
    @dept_telephones = DeptTelephone.where("dept_id = ?", params[:id])
    @dept_equipaments = @dept.teaching_equipaments
    respond_to do |format|
      format.html # show.html.erb
      if params[:type_document] == 'estudante_por_campus'
        authorize! :read, :dept_students
        format.csv {send_data @dept.students_to_csv}
      end
      if params[:type_document] == 'relatorio_mensal'
        authorize! :read, :dept_mensal_report
        format.csv { send_data @dept.to_csv_mensal(@dept) }
      end
      format.xls
      format.json { render :json => @dept }

      if params[:type_document] == "campus"
          format.pdf do
          pdf = AllStudentsPDF.new(:dept => @dept)
          send_data pdf.render, :filename => "alunos_por_campus", :type => "application/pdf", :disposition => "inline"
        end
      end

    end
  end

  # GET /depts/new
  # GET /depts/new.json
  def new
    @dept = Dept.new
    @dept.build_dept_address

    respond_to do |format|
      format.html # new.html.erb
      format.json { render :json => @dept }
    end
  end

  # GET /depts/1/edit
  def edit
    @dept = Dept.find(params[:id])
  end

  # POST /depts
  # POST /depts.json
  def create
    @dept = Dept.new(params[:dept])

    #comando para transformar as "/" para "." pois o sistema nao le datas com "/"
    params[:dept][:started_at].gsub!("/",".")
    params[:dept][:finished_at].gsub!("/",".")

    respond_to do |format|
      if @dept.save
        format.html { redirect_to @dept, :notice => 'Departamento criado com sucesso.' }
        format.json { render :json => @dept, :status => :created, :location => @dept }
      else
        format.html { render :action => "new" }
        format.json { render :json => @dept.errors, :status => :unprocessable_entity }
      end
    end
  end

  # PUT /depts/1
  # PUT /depts/1.json
  def update
    @dept = Dept.find(params[:id])

    #comando para transformar as "/" para "." pois o sistema nao le datas com "/"
    params[:dept][:started_at].gsub!("/",".")
    params[:dept][:finished_at].gsub!("/",".")

    respond_to do |format|
      if @dept.update_attributes(params[:dept])
        format.html { redirect_to @dept, :notice => 'Departamento atualizado com sucesso.' }
        format.json { head :no_content }
      else
        format.html { render :action => "edit" }
        format.json { render :json => @dept.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /depts/1
  # DELETE /depts/1.json
  def destroy
    @dept = Dept.find(params[:id])
    @dept.destroy

    respond_to do |format|
      format.html { redirect_to depts_url, :notice => 'Departamento excluído com sucesso.' }
      format.json { head :no_content }
    end
  end
end