DangerFile

require 'xcodeproj'

# FUNCTION HELPERS
def read_platform_from_testreport_file(path:)
    path.dirname.to_s.split('/')[-2]
end

#FILE HELPERS
gitfiles = (git.modified_files + git.added_files).uniq
output_dir = "./output"

build_results = []
test_reports = []
if File.directory?(output_dir) 
  Find.find(output_dir) do |path|
    build_results << path if path =~ /.*\.xcresult$/
    test_reports << path if path =~ /.*report.junit$/
  end
else
  fail "The #{output_dir} dir is empty, usually this means that no flavor has been compiled"
end

# CHECK REPORTS:
fail "Not all targets could be compiled. Check if any flavor dont build. (We have #{build_results.length} builds)" unless build_results.length == 3

#BASIC CHECKS:
warn 'Big PR, try to keep changes smaller if you can 😜' if git.lines_of_code > 500
fail 'This PR does not have any assignees yet.' unless github.pr_json["assignee"]

#BUILD PARSE:
build_results.each do |path|
  path = Pathname(path)
  xcode_summary.report path.to_s
end

test_reports.each do |path|
  path = Pathname(path)
  test_report_name = read_platform_from_testreport_file(path: path)
  junit.parse path.to_s
  junit.report

  all_test = junit.tests.map(&:attributes)
  slowest_test = all_test.sort_by { |attributes| attributes[:time].to_f }.last
  fail "**#{test_report_name}** don't report any test! Please check the log and see if the target are crashing or something" if all_test.empty?
  message "⌛️ **[#{test_report_name}]** Slowest test: #{slowest_test[:name]} took #{'%.3f' % slowest_test[:time]} seconds" if all_test.any?
end

#SWIFTLINT
swiftlint.lint_all_files = true
swiftlint.config_file = '.swiftlint.yml'
swiftlint.lint_files fail_on_error: true

#TEST EVOLUTION CHECK:
has_code_changes = !gitfiles.grep(/^Sources/).empty?
has_tests_changes = !gitfiles.grep(/^Tests/).empty?

if has_code_changes 
	warn('You have changes in code but there is no changes in any test... do you sleep well at night? 🤨') if !has_tests_changes
end