require_dependency "mtwarden/application_controller"

module Mtwarden
	class Account::AccountsController < ApplicationController
		before_filter :authenticate_user!
		before_filter :authorize_owner, only: [:edit, :update, :plan]

		def update
			plan_id = account_params.delete(:plan_id)
			if current_account.update_attributes(account_params)
				flash[:success] = "Account updated successfully."
				if plan_id != current_account.plan_id
					redirect_to plan_account_url(:plan_id => plan_id)
				else
					redirect_to root_path
				end
			else
				flash[:error] = "Account could not be updated."
				render :edit
			end
		end

		def plan
			@plan = Mtwarden::Plan.find(params[:plan_id])
		end

		def subscribe
			@plan = Mtwarden::Plan.find(params[:plan_id])
			@result = Braintree::TransparentRedirect.confirm(request.query_string)
			if @result.success?
				subscription_result = Braintree::Subscription.create(
					:payment_method_token => @result.customer.credit_cards[0].token,
					:plan_id => @plan.braintree_id
				)
				current_account.update_column(:plan_id, params[:plan_id])
				subscription_id = subscription_result.subscription.id
				current_account.update_column(:braintree_subscription_id, subscription_id)
				flash[:success] = "You have switched to the '#{plan.name}' plan."
				redirect_to root_path
			else
				flash[:error] = "Invalid credit card details. Please try again."
				render "plan"
			end
		end

		def confirm_plan
			@plan = Mtwarden::Plan.find(params[:plan_id])
			subscription_id = current_account.braintree_subscription_id
			subscription_result = Braintree::Subscription.update(subscription_id,
			:plan_id => plan.braintree_id)
			if subscription_result.success?
				current_account.update_column(:plan_id, plan.id)
				flash[:success] = "You have switched to the '#{plan.name}' plan."
				redirect_to root_path
			else
				flash[:error] = "Something went wrong. Please try again."
				render "plan"
			end
		end

		private

		def account_params
			params.require(:account).permit(:name, :plan_id)
		end
	end
end