solution for ruby

[jibinmannanal]

class Qube

def self.add_distributor_name
@DaTa = Hash.new {|h, k| h[k] = []}
add_distributor
end

def self.add_distributor
puts "Enter 0 if you want exit program. \nEnter 1 if you want add distributor. \nEnter 2 if you want add distribution permission on a particular distributor"
status = gets.chomp.to_i
case status
when 1
puts 'Please enter name of the distributor.'
distributor_name = gets.chomp.to_s.downcase
if @data.key?(distributor_name)
puts "#{distributor_name} already present"
else
puts "#{distributor_name} added successfully"
@DaTa[distributor_name] = {"include" => [], "exclude" => []}
end
add_distributor
when 2
add_area('');
when 0
else
puts 'please enter a valid input'
add_distributor
end
end

def self.add_area(current_distributor)
if @data.length === 0
puts 'Please add at least one distributor'
add_distributor
else
if current_distributor && @data.key?(current_distributor) && @data.length > 1
puts 'If you want change distributor please enter 1 else enter'
if gets.chomp.to_i === 1
add_area('')
else
distributor_name = current_distributor
end
elsif @data.length === 1
distributor_name = @data.keys[0]
else
puts 'Please select distributor for adding permission'
puts 'Given below available distributes list'
@data.each_pair {|key, value| puts "#{key}"}
distributor_name = gets.chomp.to_s.downcase
end
if @data.key?(distributor_name)
puts "select 1 for include permission,select 2 for exclude permission. If you don't want add permission please enter 0"
permission = gets.chomp.to_i
puts 'Please make sure if you want include or exclude entire country, Please enter country name ex:india or India'
puts "If you want include or exclude Province, please enter Province Name and Country Name with comma separation\n ex:Jammu and Kashmir,India"
puts "If you want include or exclude City Please enter City Name,Province Name,Country Name with comma separation\n ex:Punch,Jammu and Kashmir,India"
if permission == 1
add_areas('include', distributor_name, 'exclude')
elsif permission == 2
add_areas('exclude', distributor_name, 'include')
else
puts "Want to add more areas for distribution right please select 1"
puts "Want to check particular distributor have present permission on some area please select 2 "
puts "Want to selling distribution rights please select 3"
puts "Want to exit program please select 0"
status = gets.chomp.to_i
if status === 1
add_area(distributor_name)
elsif status === 2
check_right
elsif status === 3
parent_add
elsif status === 0
else
puts "you entered wrong value"
add_area(current_distributor)
end
end
else
puts "please select valid distributor"
add_area(distributor_name)
end
end
end

def self.add_areas(type, distributor_name, opp_type)
puts "Please enter which area you want to #{type} for #{distributor_name}"
area = gets.chomp.to_s.downcase
split_area = area.split(',')
if @DaTa[distributor_name][opp_type].include?(area) || @DaTa[distributor_name][type].include?(area)
puts "Please check #{area} that already present in #{opp_type} or #{type}"
add_area(distributor_name)
else
if split_area.length === 2 && @DaTa[distributor_name]["#{type}"].include?(split_area[1])
puts "Already you have present permission"
elsif split_area.length == 3 && (@DaTa[distributor_name]["#{type}"].include?(split_area[1]) || @DaTa[distributor_name]["#{type}"].include?("#{split_area[1]},#{split_area[2]}"))
puts "Already you have present permission"
else
if check_data_valid(area)
if split_area.length > 1 && type == 'exclude' && @DaTa[distributor_name]["include"].length > 0
if (split_area.length == 2) && (@DaTa[distributor_name]["include"].include?(split_area[1]) || @DaTa[distributor_name]["include"].include?("#{split_area[0]},#{split_area[1]}"))
@DaTa[distributor_name]["#{type}"].push(area)
elsif (split_area.length == 3) && (@DaTa[distributor_name]["include"].include?("#{split_area[1]},#{split_area[2]}") || @DaTa[distributor_name]["include"].include?(split_area[2]))
@DaTa[distributor_name]["#{type}"].push(area)
else
puts "You don't have permission for distribution for #{split_area[1]}"
end
elsif type == 'include'
@DaTa[distributor_name]["#{type}"].push(area)
else
puts "please first add distribution permission in include section"
end
if split_area.length > 0
@DaTa[distributor_name]["#{type}"].each do |data|
if (data =~ /^\w+,#{area}/)
@DaTa[distributor_name]["#{type}"].delete(data)
end
end
end
else
puts "Please check #{area} that not available"
end
end
end
add_area(distributor_name)
end

def self.parent_add
if @data.length > 1
puts "if you want selling your distribution right to someone please enter yes"
if gets.chomp.to_s.downcase == 'yes'
puts "please select seller name\n Given below showing available distributes list"
@data.each_pair {|key, value| puts "#{key}"}
seller = gets.chomp.to_s.downcase
if @data.key?(seller) && (!@DaTa[seller].key?("include") || @DaTa[seller]["include"].length === 0)
puts "#{seller} don't have any distribution rights "
parent_add
elsif [email protected]?(seller)
puts "#{seller} not present"
parent_add
else
puts "please select buyer name"
buyer = gets.chomp.to_s.downcase
if @data.key?(seller) && @data.key?(buyer) && seller != buyer
puts "select which area distribution you want sell"
area = gets.chomp.to_s.downcase
area_list = area.split(',')
if (area_list.length === 1) && @DaTa[seller]["include"].include?(area)
@DaTa[buyer]["include"].push(area)
@DaTa[seller]["include"].delete(area)
@DaTa[buyer]["exclude"].delete(area)
@DaTa[seller]["exclude"].delete(area)
puts "Successfully transfer your #{area} right to #{buyer}"
elsif area_list.length === 2 && !@DaTa[seller]["exclude"].include?(area) && !@DaTa[seller]["exclude"].include?(area_list[1])
if @DaTa[seller]["include"].include?(area) || @DaTa[seller]["include"].include?(area_list[1])
@DaTa[buyer]["include"].push(area)
@DaTa[seller]["include"].delete(area)
@DaTa[seller]["exclude"].push(area)
@DaTa[buyer]["exclude"].delete(area)
puts "Successfully transfer your #{area} right to #{buyer}"
else
puts "you can't the right for selling #{area}"
end
elsif (area_list.length === 3) && !@DaTa[seller]["exclude"].include?(area) && !@DaTa[seller]["exclude"].include?("#{area_list[1]},#{area_list[2]}")
if (@DaTa[seller]["include"].include?(area) || @DaTa[seller]["include"].include?(area_list[2])) || @DaTa[seller]["include"].include?("#{area_list[1]},#{area_list[2]}")
@DaTa[buyer]["include"].push(area)
@DaTa[seller]["exclude"].push(area)
puts "Successfully transfer your #{area} right to #{buyer}"
else
puts "you can't the right for selling #{area}"
end
else
puts "you can't the right for selling #{area}"
end
parent_add
else
puts "Invalid distributor"
parent_add
end
end
else
puts "Want to add new distributor please select 1 "
puts "Want to check distribution rights for particular distributor please select 2 "
puts "Want to selling distribution right please select 3 "
puts "Want to exit program select 0"
status = gets.chomp.to_i
if status === 1
add_distributor
elsif status === 2
check_right
elsif status === 0
elsif status === 3
parent_add
else
puts "you entered wrong data"
parent_add
end
end
else
puts "Please add at least one more distributor"
puts "Want to add new distributor please select 1 "
puts "Want to check area permission select 2 "
puts "Want to exit select 0"
status = gets.chomp.to_i
if status === 1
add_distributor
elsif status === 2
check_right
elsif status === 0
else
puts "you entered wrong data"
parent_add
end
end
end

def self.check_right
if @data.length === 1
distributor = @data.keys[0]
else
puts "Please select distributor name"
@data.each_pair {|key, value| puts "#{key}"}
distributor = gets.chomp.to_s.downcase
end
if @data.key?(distributor) && (!@DaTa[distributor].key?("include") || @DaTa[distributor]["include"].length === 0)
puts "#{distributor} don't have any distribution right "
check_right
elsif [email protected]?(distributor)
puts "#{distributor} not present"
check_right
else
puts "Please enter area which you want check"
area = gets.chomp.to_s.downcase
area_list = area.split(',')
if @DaTa[distributor]["exclude"].include?(area)
puts "No....."
elsif @DaTa[distributor]["include"].include?(area)
puts "yes....."
else
if check_data_valid(area) && area_list.length === 2 && !@DaTa[distributor]["exclude"].include?(area_list[1]) && @DaTa[distributor]["include"].include?(area_list[1])
puts "yes....."
elsif check_data_valid(area) && area_list.length === 3 && !@DaTa[distributor]["exclude"].include?(area_list[2]) && (@DaTa[distributor]["include"].include?("#{area_list[1]},#{area_list[2]}") || @DaTa[distributor]["include"].include?(area_list[2]))
puts "yes....."
else
puts "no"
end
end
end
check_right
end

def self.check_data_valid(area)
f = File.open("cites.csv", "r")
data = area.split(',')
if data.length === 1
f.drop(1).each do |line|
x = line.split(",")
if x[5].chomp.downcase === data[0].downcase
return true
break
end
end
return false
elsif data.length === 2
f.each do |line|
x = line.split(",")
if x[4].chomp.downcase === data[0].downcase && x[5].chomp.downcase === data[1].downcase
return true
break
end
end
return false
elsif data.length === 3
f.each do |line|
x = line.split(",")
if x[3].chomp.downcase === data[0].downcase && x[4].chomp.downcase === data[1].downcase && x[5].chomp.downcase === data[2].downcase
return true
break
end
end
return false
else
return false
end
end
end

Qube.add_distributor_name

Using ruby

check_data_valid method please add correct cites.csv file path

here i am using logic for selling distribution is, if one distributor sell his distribution to someone first seller exclude that corresponding rights and buyer including that corresponding rights