Genshin/GAKUEngine

#require 'ffaker'
require 'sample_counters'
require 'benchmark'

namespace :db do
  desc 'Loads sample data'
  task :sample, [:mode] => :environment do |t, args|

    say "Simple mode: #{@simple_sample_counts.to_json}".yellow
    say "Normal mode: #{@normal_sample_counts.to_json}".yellow
    say "Full mode: #{@full_sample_counts.to_json}".yellow
    say "------------------------------------------------------------------------------------------------".green

    mode = args[:mode]

    if mode.nil?
      choose do |menu|
        menu.prompt = "Please choose a mode  ".yellow

        menu.choice(:simple) { simple_mode }
        menu.choice(:normal) { normal_mode }
        menu.choice(:full) { full_mode }
      end
    else
      resolve_mode(mode)
    end

    time = Benchmark.realtime do
      say "Resetting database ..."
      Rake::Task["db:reset"].invoke

      sample_path = File.join(File.dirname(__FILE__), '..', '..', 'db', 'sample')
      Rake::Task['db:load_dir'].reenable
      Rake::Task['db:load_dir'].invoke(sample_path)
    end

    say "Time elapsed #{human_time(time)}"
  end

  namespace :sample do
    task :grading do
      grading_method = Gaku::GradingMethod.create(
        name: 'Grading Method 1',
        grading_type: :score
      )


      syllabus = Gaku::Syllabus.create(name: 'Grading Syllabus', code: 'grading_syllabus')

      course = Gaku::Course.create(code: 'grading_course', name: 'Grading course')
      syllabus.courses << course
      course.grading_methods << grading_method

      exam = Gaku::Exam.create(name: 'Grading exam')
      syllabus.exams << exam

      exam_portion = Gaku::ExamPortion.new(exam: exam, name: 'Grading portion 1', max_score: 100)
      exam_portion2 = Gaku::ExamPortion.new(exam: exam, name: 'Grading portion 2', max_score: 100)

      student = Gaku::Student.create(name: 'John', surname: 'Doe')
      student2 = Gaku::Student.create(name: 'Jane', surname: 'Doe')

      course.students << student
      course.students << student2

      exam_portion_score = Gaku::ExamPortionScore.create(
        exam_portion: exam_portion,
        student: student,
        gradable: course
      )
      exam_portion_score = Gaku::ExamPortionScore.create(
        exam_portion: exam_portion2,
        student: student,
        gradable: course
      )


      exam_portion_score2 = Gaku::ExamPortionScore.create(
        exam_portion: exam_portion,
        student: student2,
        gradable: course
      )

      exam_portion_score2 = Gaku::ExamPortionScore.create(
        exam_portion: exam_portion2,
        student: student2,
        gradable: course
      )
    end
  end
end


private

def human_time(time)
  mm, ss = time.divmod(60)
  say("%d minutes and %d seconds".green % [mm, ss])
end

def simple_mode
  say "Running in simple mode ...".yellow
  @count = @simple_sample_counts
end

def normal_mode
  say "Running in normal mode ...".yellow
  @count = @normal_sample_counts
end

def full_mode
  say "Running in full mode ...".yellow
  @count = @full_sample_counts
end

def resolve_mode(mode)
  if mode == 'full'
    full_mode
  elsif mode == 'normal'
    normal_mode
  elsif mode == 'simple'
    simple_mode
  else
    normal_mode
  end
end