<commit_before>require 'pdf_forms'
require 'securerandom'

module Calfresh
  FORM_FIELDS = { name: 'Text1 PG 1', \
    home_address: 'Text4 PG 1', \
    home_city: 'Text5 PG 1', \
    home_state: 'Text6 PG 1', \
    home_zip_code: 'Text7 PG 1', \
    date: 'Text32 PG 1', \
    home_phone_number: 'Text12 PG 1', \
    email: 'Text13 PG 1'
  }

  class ApplicationWriter
    def initialize
      @pdftk = PdfForms.new('/usr/bin/pdftk')
    end

    def fill_out_form(input)
      base64_signature_blob = input[:signature]
      symbolized_key_input = symbolize_keys(input)
      validated_field_input = filter_input_for_valid_fields(symbolized_key_input)
      input_for_pdf_writer = map_input_to_pdf_field_names(validated_field_input)
      input_for_pdf_writer[FORM_FIELDS[:date]] = Date.today.strftime("%m/%d/%Y")
      unique_key = SecureRandom.hex
      filled_in_form_path = "/tmp/application_#{unique_key}.pdf"
      @pdftk.fill_form('./calfresh_application_single_page.pdf', filled_in_form_path, input_for_pdf_writer)
      write_signature_png_to_tmp(base64_signature_blob, unique_key)
      convert_application_pdf_to_png_set(unique_key)
      add_signature_to_application(unique_key)
      Application.new(unique_key)
    end

    #private
    def filter_input_for_valid_fields(form_input_hash)
      form_input_hash.select do |human_readable_field_name, value|
        FORM_FIELDS.has_key?(human_readable_field_name)
      end
    end

    def map_input_to_pdf_field_names(form_input)
      new_hash = Hash.new
      form_input.each do |human_readable_field_name, value|
        new_hash[FORM_FIELDS[human_readable_field_name]] = value
      end
      new_hash
    end

    def write_signature_png_to_tmp(signature_blob, unique_key)
      system("echo #{signature_blob} | base64 --decode > /tmp/signature_#{unique_key}.png")
    end

    def convert_application_pdf_to_png_set(unique_key)
      system("convert -alpha deactivate -density 300 -depth 8 -quality 85 /tmp/application_#{unique_key}.pdf /tmp/application_#{unique_key}.png")
    end

    def add_signature_to_application(unique_key)
      system("composite -geometry +31+2700 /tmp/signature_#{unique_key}.png /tmp/application_#{unique_key}-6.png /tmp/application_#{unique_key}-6-signed.png")
    end

    def symbolize_keys(hash)
      symbolized_hash = Hash.new
      hash.each { |key,value| symbolized_hash[key.to_sym] = value }
      symbolized_hash
    end
  end

  class Application
    attr_reader :unique_key

    def initialize(unique_key)
      @unique_key = unique_key
    end

    def has_pngs?
      filename_array = Array.new
      filename_array << "/tmp/application_#{@unique_key}-6-signed.png"
      (7..15).each do |page_number|<commit_msg>Make signature addition use the only file spit out of conversion (since single page now)<commit_after>require 'pdf_forms'
require 'securerandom'

module Calfresh
  FORM_FIELDS = { name: 'Text1 PG 1', \
    home_address: 'Text4 PG 1', \
    home_city: 'Text5 PG 1', \
    home_state: 'Text6 PG 1', \
    home_zip_code: 'Text7 PG 1', \
    date: 'Text32 PG 1', \
    home_phone_number: 'Text12 PG 1', \
    email: 'Text13 PG 1'
  }

  class ApplicationWriter
    def initialize
      @pdftk = PdfForms.new('/usr/bin/pdftk')
    end

    def fill_out_form(input)
      base64_signature_blob = input[:signature]
      symbolized_key_input = symbolize_keys(input)
      validated_field_input = filter_input_for_valid_fields(symbolized_key_input)
      input_for_pdf_writer = map_input_to_pdf_field_names(validated_field_input)
      input_for_pdf_writer[FORM_FIELDS[:date]] = Date.today.strftime("%m/%d/%Y")
      unique_key = SecureRandom.hex
      filled_in_form_path = "/tmp/application_#{unique_key}.pdf"
      @pdftk.fill_form('./calfresh_application_single_page.pdf', filled_in_form_path, input_for_pdf_writer)
      write_signature_png_to_tmp(base64_signature_blob, unique_key)
      convert_application_pdf_to_png_set(unique_key)
      add_signature_to_application(unique_key)
      Application.new(unique_key)
    end

    #private
    def filter_input_for_valid_fields(form_input_hash)
      form_input_hash.select do |human_readable_field_name, value|
        FORM_FIELDS.has_key?(human_readable_field_name)
      end
    end

    def map_input_to_pdf_field_names(form_input)
      new_hash = Hash.new
      form_input.each do |human_readable_field_name, value|
        new_hash[FORM_FIELDS[human_readable_field_name]] = value
      end
      new_hash
    end

    def write_signature_png_to_tmp(signature_blob, unique_key)
      system("echo #{signature_blob} | base64 --decode > /tmp/signature_#{unique_key}.png")
    end

    def convert_application_pdf_to_png_set(unique_key)
      system("convert -alpha deactivate -density 300 -depth 8 -quality 85 /tmp/application_#{unique_key}.pdf /tmp/application_#{unique_key}.png")
    end

    def add_signature_to_application(unique_key)
      system("composite -geometry +31+2700 /tmp/signature_#{unique_key}.png /tmp/application_#{unique_key}.png /tmp/application_#{unique_key}.png")
    end

    def symbolize_keys(hash)
      symbolized_hash = Hash.new
      hash.each { |key,value| symbolized_hash[key.to_sym] = value }
      symbolized_hash
    end
  end

  class Application
    attr_reader :unique_key

    def initialize(unique_key)
      @unique_key = unique_key
    end

    def has_pngs?
      filename_array = Array.new
      filename_array << "/tmp/application_#{@unique_key}-6-signed.png"
      (7..15).each do |page_number|
{'fraction_non_alphanumeric': 0.0940558173251178, 'fraction_numerical': 0.015222906850308082, 'mean_word_length': 3.7495697074010326, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 1, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4346892', 'n_tokens_mistral': 1940, 'n_tokens_neox': 1862, 'n_words': 323}