Add files via upload

my_output1.csv

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+D1,true,P1,2000
+D2,true,P1,3250
+D3,true,P3,15300
+D4,false,"",""

my_output2.csv

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+D1,true,P2,3000
+D2,true,P1,3250
+D3,true,P3,15300
+D4,false,"",""

solution.rb

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+require 'csv'
+require 'json'
+
+# partner_data = CSV.parse(File.read('partners.csv'), :headers=>true, header_converters: lambda {|f| f.strip}, :converters => :all )
+
+def partner_data
+	CSV.parse(File.read('partners.csv'), :headers=>true, header_converters: lambda {|f| f.strip}, converters: lambda {|f| f ? f.strip : nil})
+end
+
+def input_data
+	input_data = CSV.parse(File.read('input.csv')).sort_by {|row| row[1].to_i}.reverse
+end
+
+def check_content_size(row, delivery_content_size)
+	row["Size Slab (in GB)"].split('-').first.to_i <= delivery_content_size && delivery_content_size <= row["Size Slab (in GB)"].split('-').last.to_i
+end
+
+def calculate_delivery_cost(partner_row, delivery_content_size)
+	cost_per_rate = delivery_content_size * partner_row['Cost Per GB'].to_i
+	partner_minimum_cost = partner_row['Minimum cost'].to_i
+	cost = cost_per_rate < partner_minimum_cost ? partner_minimum_cost : cost_per_rate
+end
+
+def find_eligible_delivery_partners(delivery_theatre, delivery_content_size)
+	eligible_delivery_partners = partner_data.select{|row| row['Theatre'] == delivery_theatre && check_content_size(row, delivery_content_size)}
+end
+
+def capacities_data
+	CSV.parse(File.read("capacities.csv"), headers: true, header_converters: lambda {|f| f.strip}, converters: lambda {|f| f ? f.strip : nil})
+end
+
+def checking_partner_capacity?(partner_id, delivery_content_size)
+	partner_total_capacity = capacities_data.find { |row| row['Partner ID'] == partner_id }['Capacity (in GB)'].to_i 
+	delivery_content_size <= (partner_total_capacity - $partner_allocated_capacities[partner_id])
+end
+
+def solution
+	partner_data
+	input_data
+	output1 = []
+	output2 = []
+	$partner_allocated_capacities = Hash.new(0)
+	input_data.each do |input_row|
+		delivery_id = input_row[0]
+		delivery_content_size = input_row[1].to_i
+		delivery_theatre = input_row[2]
+		eligible_delivery_partners = find_eligible_delivery_partners(delivery_theatre, delivery_content_size)
+		costs = []
+		if eligible_delivery_partners.length != 0
+			eligible_delivery_partners.each do |partner_row|
+				costs << calculate_delivery_cost(partner_row, delivery_content_size)
+			end
+			minimum_cost = costs.min
+			minimum_cost_index = costs.index(minimum_cost)
+			cheapest_partner = eligible_delivery_partners[minimum_cost_index]
+			output1 << [delivery_id, true, cheapest_partner['Partner ID'], minimum_cost]
+			until checking_partner_capacity?(cheapest_partner['Partner ID'], delivery_content_size)
+				costs.delete_at(minimum_cost_index)
+				eligible_delivery_partners.delete_at(minimum_cost_index)
+				break if eligible_delivery_partners.empty?
+				minimum_cost = costs.min
+				minimum_cost_index = costs.index(minimum_cost)
+				cheapest_partner = eligible_delivery_partners[minimum_cost_index]
+			end
+			if eligible_delivery_partners.empty?
+				output2 << [delivery_id, false, "", ""]
+			else
+				output2 << [delivery_id, true, cheapest_partner['Partner ID'], minimum_cost]
+      			$partner_allocated_capacities[cheapest_partner['Partner ID']] += minimum_cost
+			end
+		else
+			output1 << [delivery_id, false, "", ""]
+			output2 << [delivery_id, false, "", ""]
+		end
+	end
+	CSV.open("my_output1.csv", "w") do |csv|
+		output1.sort_by {|row| row[0]}.each do |row|
+			csv << row
+		end
+	end
+	puts "Problem statement 1 output is created and the name is 'my_output1.csv'"
+
+	CSV.open("my_output2.csv", "w") do |csv|
+		output2.sort_by {|row| row[0]}.each do |row|
+			csv << row
+		end
+	end
+	puts "Problem statement 2 output is created and the name is 'my_output2.csv'"
+
+end
+
+solution