diff --git a/app/controllers/jobs_controller.rb b/app/controllers/jobs_controller.rb
index e88475b..2906473 100644
--- a/app/controllers/jobs_controller.rb
+++ b/app/controllers/jobs_controller.rb
@@ -3,7 +3,7 @@ class JobsController < ApplicationController
 
   # GET /jobs or /jobs.json
   def index
-    @jobs = Job.current_jobs_of_today
+    @jobs = Job.currently_working_on
   end
 
   # GET /jobs/1 or /jobs/1.json
@@ -23,7 +23,7 @@ class JobsController < ApplicationController
 
     respond_to do |format|
       if @job.save
-        format.html { redirect_to jobs_url(Job.current_jobs_of_today), notice: 'Job was successfully created.' }
+        format.html { redirect_to jobs_url(Job.currently_working_on), notice: 'Job was successfully created.' }
         format.json { render :show, status: :created, location: @job }
       else
         format.html { render :new, status: :unprocessable_entity }
diff --git a/app/models/job.rb b/app/models/job.rb
index ae06782..b5d9524 100644
--- a/app/models/job.rb
+++ b/app/models/job.rb
@@ -5,6 +5,11 @@ class Job < ApplicationRecord
   has_one_attached :pdf
 
   validates_presence_of :costumer_firstname, :costumer_lastname, :privacy_policy_accepted, :pdf
+  validate :acceptable_pdf
+
+  before_save :update_printed_at, if: :will_save_change_to_status?
+  before_save :update_paid_at, if: :will_save_change_to_status?
+  before_save :update_status_changed_at, if: :will_save_change_to_status?
 
   # NOTE: Multiple status if paing before brinting?
   enum status: {
@@ -15,37 +20,55 @@ class Job < ApplicationRecord
     canceled: 4
   }
 
-  scope :of_the_day, ->(date) { where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day) }
-  scope :of_today, -> { of_the_day(Time.now) }
   # NOTE: only named status are returned because of WHERE/IN clause for the enum values
   scope :in_status_order, -> { in_order_of(:status, %w[open printing ready_for_pickup paid canceled]) }
 
-  # TODO: add logic (all with status: open, printing, ready_for_pickup. with status paid and canceled only from today)
-  scope :done_on_day, ->(date) { where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day) }
-
-  def self.current_jobs_of_today
+  scope :created_today, -> { created_on_day(Time.now) }
+  scope :created_on_day, lambda { |date|
+                           where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day)
+                         }
+  scope :upgraded_today, -> { upgraded_on_day(Time.now) }
+  scope :upgraded_on_day, lambda { |date|
+                            where('upgraded_at >= ? AND upgraded_at <= ?', date.beginning_of_day, date.end_of_day)
+                          }
+  # Returns all jobs with status: open print ready_for_pickup and jobs from today with status: paid canceled
+  # paid: only printed_at today
+  # canceled: only updated_at today
+  def self.currently_working_on
     # NOTE: use Time.now instead of Date.today to take the timezone into account
-    of_the_day(Time.now).in_status_order
-  end
-
-  def self.current_jobs_of_(date)
-    # NOTE: use Time.now instead of Date.today to take the timezone into account
-    of_the_day(date).in_status_order
+    where(status: %i[open printing ready_for_pickup])
+      .or(Job.where(status: %i[paid canceled])
+      .where('status_changed_at >= ?', Time.now.beginning_of_day))
+      # .in_status_order
+      .order(created_at: :asc)
   end
 
   def fullname
     [costumer_firstname, ' ', costumer_lastname].join
   end
 
-  # TODO: Implement validation
   def acceptable_pdf
     return unless pdf.attached?
 
-    errors.add(:main_image, 'is too big') unless main_image.blob.byte_size <= 100.megabyte
+    errors.add(:pdf, 'is too big') unless pdf.blob.byte_size <= 100.megabyte
 
     acceptable_types = ['application/pdf']
-    return if acceptable_types.include?(main_image.content_type)
+    return if acceptable_types.include?(pdf.content_type)
 
-    errors.add(:main_image, 'must be a PDF')
+    errors.add(:pdf, 'must be a PDF')
+  end
+
+  private
+
+  def update_printed_at
+    self.printed_at = Time.now if ready_for_pickup? || (paid? && printed_at.nil?)
+  end
+
+  def update_paid_at
+    self.paid_at = Time.now if paid?
+  end
+
+  def update_status_changed_at
+    self.status_changed_at = Time.now
   end
 end
diff --git a/db/migrate/20240727101347_create_jobs.rb b/db/migrate/20240727101347_create_jobs.rb
index d68a33e..fee7ba4 100644
--- a/db/migrate/20240727101347_create_jobs.rb
+++ b/db/migrate/20240727101347_create_jobs.rb
@@ -10,6 +10,7 @@ class CreateJobs < ActiveRecord::Migration[7.1]
       t.boolean :printed, default: false
       t.boolean :paid, default: false
       t.datetime :printed_at
+      t.datetime :status_changed_at
       t.datetime :paid_at
       t.boolean :intern, default: false
       t.string :cost_center
@@ -19,7 +20,7 @@ class CreateJobs < ActiveRecord::Migration[7.1]
       t.integer :number_of_plans_a2, default: 0
       t.integer :number_of_plans_a3, default: 0
       t.float :costum_qm_plan, default: 0
-      t.string :pdf
+      t.boolean :privacy_policy_accepted, default: false
 
       t.timestamps
     end
diff --git a/db/migrate/20240801205025_add_privacy_policy_accepted_to_job.rb b/db/migrate/20240801205025_add_privacy_policy_accepted_to_job.rb
deleted file mode 100644
index 2e270e3..0000000
--- a/db/migrate/20240801205025_add_privacy_policy_accepted_to_job.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddPrivacyPolicyAcceptedToJob < ActiveRecord::Migration[7.1]
-  def change
-    add_column :jobs, :privacy_policy_accepted, :boolean, default: false
-  end
-end
diff --git a/db/pdfs/DasNächsteMalGeheIchWoAndersHin.pdf b/db/pdfs/DasNächsteMalGeheIchWoAndersHin.pdf
new file mode 100644
index 0000000..a206c49
Binary files /dev/null and b/db/pdfs/DasNächsteMalGeheIchWoAndersHin.pdf differ
diff --git a/db/pdfs/DenPlanBezahleIchNicht.pdf b/db/pdfs/DenPlanBezahleIchNicht.pdf
new file mode 100644
index 0000000..a206c49
Binary files /dev/null and b/db/pdfs/DenPlanBezahleIchNicht.pdf differ
diff --git a/db/pdfs/DerPlanDerImmerProblemeMacht.pdf b/db/pdfs/DerPlanDerImmerProblemeMacht.pdf
new file mode 100644
index 0000000..0c4239c
Binary files /dev/null and b/db/pdfs/DerPlanDerImmerProblemeMacht.pdf differ
diff --git a/db/pdfs/DieFarbenGefallenMirNicht.pdf b/db/pdfs/DieFarbenGefallenMirNicht.pdf
new file mode 100644
index 0000000..a206c49
Binary files /dev/null and b/db/pdfs/DieFarbenGefallenMirNicht.pdf differ
diff --git a/db/pdfs/GanzWichtig.pdf b/db/pdfs/GanzWichtig.pdf
new file mode 100644
index 0000000..fef7a2c
Binary files /dev/null and b/db/pdfs/GanzWichtig.pdf differ
diff --git a/db/pdfs/IchBinIn5MinDran.pdf b/db/pdfs/IchBinIn5MinDran.pdf
new file mode 100644
index 0000000..0c4239c
Binary files /dev/null and b/db/pdfs/IchBinIn5MinDran.pdf differ
diff --git a/db/pdfs/IchWarAlsErstesDran.pdf b/db/pdfs/IchWarAlsErstesDran.pdf
new file mode 100644
index 0000000..a206c49
Binary files /dev/null and b/db/pdfs/IchWarAlsErstesDran.pdf differ
diff --git a/db/pdfs/MachHinIchHabsEilig.pdf b/db/pdfs/MachHinIchHabsEilig.pdf
new file mode 100644
index 0000000..a206c49
Binary files /dev/null and b/db/pdfs/MachHinIchHabsEilig.pdf differ
diff --git a/db/pdfs/WarumDauertDasSoLange.pdf b/db/pdfs/WarumDauertDasSoLange.pdf
new file mode 100644
index 0000000..a206c49
Binary files /dev/null and b/db/pdfs/WarumDauertDasSoLange.pdf differ
diff --git a/db/pdfs/WarumIstDerPlotterDefekt.pdf b/db/pdfs/WarumIstDerPlotterDefekt.pdf
new file mode 100644
index 0000000..a206c49
Binary files /dev/null and b/db/pdfs/WarumIstDerPlotterDefekt.pdf differ
diff --git a/db/schema.rb b/db/schema.rb
index 9d862d4..918bd83 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_08_01_205025) do
+ActiveRecord::Schema[7.1].define(version: 2024_08_01_153403) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -49,6 +49,7 @@ ActiveRecord::Schema[7.1].define(version: 2024_08_01_205025) do
     t.boolean "printed", default: false
     t.boolean "paid", default: false
     t.datetime "printed_at"
+    t.datetime "status_changed_at"
     t.datetime "paid_at"
     t.boolean "intern", default: false
     t.string "cost_center"
@@ -58,10 +59,9 @@ ActiveRecord::Schema[7.1].define(version: 2024_08_01_205025) do
     t.integer "number_of_plans_a2", default: 0
     t.integer "number_of_plans_a3", default: 0
     t.float "costum_qm_plan", default: 0.0
-    t.string "pdf"
+    t.boolean "privacy_policy_accepted", default: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.boolean "privacy_policy_accepted", default: false
     t.index ["costumer_id"], name: "index_jobs_on_costumer_id"
     t.index ["operator_id"], name: "index_jobs_on_operator_id"
     t.index ["status"], name: "index_jobs_on_status"
diff --git a/db/seeds.rb b/db/seeds.rb
index 0e67c8c..84ddca8 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -15,7 +15,7 @@ Faker::Config.locale = :de
 end
 ['GanzWichtig.pdf', 'IchBinIn5MinDran.pdf', 'DerPlanDerImmerProblemeMacht.pdf',
  'DieFarbenGefallenMirNicht.pdf', 'MachHinIchHabsEilig.pdf', 'WarumDauertDasSoLange.pdf',
- 'DenPlanBezahleIchNicht.pdf', 'IchWarAlsErstesDran.pdf', 'WarumIstDerPlotterDefekt.pdf', 'DasNächsteMalGeheIchWoAndersHin'].shuffle.each do |pdf|
+ 'DenPlanBezahleIchNicht.pdf', 'IchWarAlsErstesDran.pdf', 'WarumIstDerPlotterDefekt.pdf', 'DasNächsteMalGeheIchWoAndersHin.pdf'].shuffle.each do |pdf|
   a0 = rand(0...7)
   a1 = rand(0...7)
   a2 = rand(0...7)
@@ -23,9 +23,12 @@ end
   a0.zero? || a1 = 0 && a2 = 0 && a3 = 0
   a1.zero? || a2 = 0 && a3 = 0
   a2.zero? || a3 = 0
-  status = %i[open printing ready_for_pickup paid cancelled].sample
+  status = %i[open printing ready_for_pickup paid canceled].sample
 
-  Job.new(costumer_firstname: Faker::Name.unique.first_name, costumer_lastname: Faker::Name.unique.last_name,
-          number_of_plans_a0: a0, number_of_plans_a1: a1, number_of_plans_a2: a2, number_of_plans_a3: a3,
-          pdf:, status:).save
+  job = Job.new(costumer_firstname: Faker::Name.unique.first_name, costumer_lastname: Faker::Name.unique.last_name,
+                number_of_plans_a0: a0, number_of_plans_a1: a1, number_of_plans_a2: a2, number_of_plans_a3: a3,
+                status:, privacy_policy_accepted: true)
+  job.pdf = File.open(Rails.root.join('db/pdfs/', pdf))
+  job.save!
+  sleep 1
 end