# -*- encoding : utf-8 -*-

class Admin::ExportsController < ApplicationController
  layout "admin"
  before_filter :auth_admin

  def show
    send_file "private_medias/exports/#{params[:id]}.xlsx"
  end
  
  def prepare_file
    
    @file = params[:csv_file]
    
    require 'roo'

    @xlsx = Roo::Spreadsheet.open(@file)
    #xlsx = Roo::Excelx.new("./new_prices.xlsx")

    # Use the extension option if the extension is ambiguous.
    #xlsx = Roo::Spreadsheet.open('./rails_temp_upload', extension: :xlsx)

    @xlsx.info
    
    
    
    
    
    require 'csv'
    
    
    
    @sheet = @xlsx.sheet(0)

    if @sheet.cell(1,1) == "Factures vente enregistrées"
      @filename = "Ventes"
      @credit = true
    elsif @sheet.cell(1,1) == "Factures achat enregistrées"
      @filename = "Achats"
      @credit = true
    end
  
  
  
  
    headers = @sheet.row(2)

    @rows = @sheet.parse()

    @rows= @rows.drop(1)
    #@rows= @rows.drop(1)

    @elements = []
    @rows.each do |r|
      i = 0
      t = {}
      r.each do |c|
    
        t[headers[i]] = c
    
  
        i += 1
      end
      @elements << t
    end
    

    @table_header = ["compte comptable", "compte client", "client","date", "numero piece","N° projet","libellé",  "débit", "crédit"]
    @table = []

    @elements.each do |e|


      d = Date.parse(e["Date document"].to_s)

      if d >= Date.parse("2019/06/01")
        if ExportHist.new(:piece => e["N°"]).save
          e["Désignation"] = e["Libellé écriture"] if !e["Désignation"]
        
          #TTC
          line = []
          line << "41100000"
          line << e["N° client à facturer"]
          line << e["Nom"]
          line << e["Date document"]
          line << e["N°"]
          line << e["N° projet"]
          line << e["Désignation"]
      
          if @credit
            line << ('%.2f' % e["Montant TTC"]).to_s.sub(".",",")
            line << ""
          else
            line << ""
            line << ('%.2f' % e["Montant TTC"]).to_s.sub(".",",")
          end
  
          @table << line
      
          if e["Centre cout Code"] == "VENTES"
            cpt = "70100000"
          elsif e["Centre cout Code"] == "LOCATION"
            cpt = "70830000"
          else
            cpt = ""
          end
  
          line = []
          line << cpt
          line << e["N° client à facturer"]
          line << e["Nom"]
          line << e["Date document"]
          line << e["N°"]
          line << e["N° projet"]
          line << e["Désignation"]
      
          if @credit
            line << ""
            line << ('%.2f' % e["Montant"]).to_s.sub(".",",")
          else
            line << ('%.2f' % e["Montant"]).to_s.sub(".",",")
            line << ""
          end
    
  
  
          @table << line
  
          #TVA
          line = []
          line << "44566000"
          line << e["N° client à facturer"]
          line << e["Nom"]
          line << e["Date document"]
          line << e["N°"]
          line << e["N° projet"]
          line << e["Désignation"]
      
          if @credit
            line << ""
            line << ('%.2f' % (e["Montant TTC"] - e["Montant"])).to_s.sub(".",",")
          else
            line << ('%.2f' % (e["Montant TTC"] - e["Montant"])).to_s.sub(".",",")
            line << ""
          end
  
  
          @table << line
        end
      else
        
      end
    
    end
    
    
    xlsx_package = Axlsx::Package.new
    wb = xlsx_package.workbook
    wb.add_worksheet(name: "import") do |sheet|
      sheet.add_row @table_header
      @table.each do |tr|
        sheet.add_row tr
      end
    end
    
    directory_name = "exports"
    Dir.mkdir("private_medias/#{directory_name}") unless File.exists?("private_medias/#{directory_name}")
    
    xlsx_package.serialize("private_medias/#{directory_name}/#{@filename}--#{Time.now.to_s.to_slug}-----#{@table.size/3}-lignes.xlsx")  

    redirect_to :back
    
    
  end
  
  
  def index
    
  end
  

end