# In this file we define the methods to help filter out candidates
# This way, we keep these methods separated from other potential parts of the program

filter.rb

def find(id)
 #if the id is equal to the passed parameter, return candidate with that id
 @candidates.each do |candidate|
    if candidate[:id] == id
      return candidate
    end
  end
  return "no match!"
end

def experienced?(candidate)
  if candidate[:years_of_experience] <= 2
    return false
  else
    return true
  end
end

def candidates_experienced(array)
  array.select { |candidate| candidate[:years_of_experience] >= 2 }
end

def github_points(array)
  array.select { |candidate| candidate[:github_points] >= 100 }
end

def languages(array) #iterate over @candidates, for each candidate, access languages,
  #iterate over each language array and if array contains string "Ruby" or "Python", return true
  array.select { |candidate| candidate[:languages].include?("Ruby" || "Python")}
end

def find_age(array) #iterate through @candidates, for each candidate, iterate through key
  #and value, if the key is age and the value of age is greater or equal to 18, return whole candidate
  array.select { |candidate| candidate [:age] >= 18 }
end

def applied(array) #
  array.select { |candidate| candidate [:date_applied] >= 15.days.ago.to_date }
end

def qualified_candidates(array)
  github_points(candidates_experienced(languages(find_age(applied(array)))))
end

def ordered_by_qualifications(array)
  array.sort { |candidate1, candidate2|
    if candidate1 [:years_of_experience] == candidate2 [:years_of_experience]
       candidate1  [:github_points] <=> candidate2 [:github_points]
    else
      candidate1 [:years_of_experience] <=> candidate2[:years_of_experience]
    end
  }.reverse
end


main.rb

# This is the main entrypoint into the program
# It requires the other files/gems that it needs

require 'pry'
require './candidates'
require './filters'

def display_commands
  puts "\n" +
  "Please choose one of the following:\n" +
  "\n"
  "find_1\n" +
  "all\n" +
  "qualified\n" +
  "quit\n" +
  "\n"
end

def find_1
end

## Your test code can go here
#binding.pry

# puts experienced?(@candidates[2])
# puts candidates_experienced(@candidates)
# puts find(3)
# puts github_points(@candidates)
# puts language(@candidates)
# puts find_age(@candidates)
# puts applied(@candidates)
# puts qualified_candidates(@candidates)
# puts ordered_by_qualifications(@candidates)
puts display_commands

candidates.rb

require 'active_support/all'

@candidates = [
  {
    id: 5,
    years_of_experience: 4,
    github_points: 293,
    languages: ['C', 'Ruby', 'Python', 'Clojure'],
    date_applied: 5.days.ago.to_date,
    age: 26
  },
  {
    id: 7,
    years_of_experience: 1,
    github_points: 145,
    languages: ['JavaScript', 'Ruby', 'Go', 'Erlang'],
    date_applied: 15.days.ago.to_date,
    age: 19
  },
  {
    id: 9,
    years_of_experience: 6,
    github_points: 435,
    languages: ['JavaScript', 'SQL', 'C#'],
    date_applied: 1.day.ago.to_date,
    age: 32
  },
  {
    id: 10,
    years_of_experience: 3,
    github_points: 232,
    languages: ['Java', 'Ruby', 'JavaScript'],
    date_applied: 12.days.ago.to_date,
    age: 31
  },
  {
    id: 11,
    years_of_experience: 12,
    github_points: 32,
    languages: ['VB', 'Cobol', 'Fortran'],
    date_applied: 2.days.ago.to_date,
    age: 42
  },
  {
    id: 13,
    years_of_experience: 2,
    github_points: 328,
    languages: ['Python', 'Ruby', 'JavaScript'],
    date_applied: 4.days.ago.to_date,
    age: 25
  },
  {
    id: 15,
    years_of_experience: 1,
    github_points: 400,
    languages: ['JavaScript', 'Ruby'],
    date_applied: 3.days.ago.to_date,
    age: 16
  },
]