issues

defmodule Issues.GithubIssues do
	@moduledoc """
	In this module GitHub provides the data of project's issues
	""" 
	require Logger
	@github_url Application.get_env(:issues, :github_url)
	@user_agent [{"User_agent","Elixir santhosh@programmer.com"}]
	def fetch(user,project) do
		Logger.info "Fetching user #{user}'s project #{project}"
		issues_url(user,project)
		|>HTTPoison.get(@user_agent)
		|>handle_response
	end
	def issues_url(user,project) do
		"#{@github_url}/repos/#{user}/#{project}/issues"
	end
	def handle_response({:ok,%{status_code: 200,body: body}}) do
		Logger.info "Successful response"
		Logger.debug fn -> inspect(body) end
       {:ok, Poison.Parser.parse!(body) }		
	end
	def handle_response({_,%{status_code: status, body: body}}) do
		Logger.error "Error #{status} returned"
	   {:error, Poison.Parser.parse!(body)}
	end
end