module CodeClimate
  module TestReporter
    class Ci
      def self.service_data(env = ENV)
        if env["TRAVIS"]
          {
            name:             "travis-ci",
            branch:           env["TRAVIS_BRANCH"],
            build_identifier: env["TRAVIS_JOB_ID"],
            pull_request:     env["TRAVIS_PULL_REQUEST"],
          }
        elsif env["CIRCLECI"]
          {
            name:             "circleci",
            build_identifier: env["CIRCLE_BUILD_NUM"],
            branch:           env["CIRCLE_BRANCH"],
            commit_sha:       env["CIRCLE_SHA1"],
          }
        elsif env["SEMAPHORE"]
          {
            name:             "semaphore",
            branch:           env["BRANCH_NAME"],
            build_identifier: env["SEMAPHORE_BUILD_NUMBER"],
          }
        elsif env["JENKINS_URL"]
          {
            name:             "jenkins",
            build_identifier: env["BUILD_NUMBER"],
            build_url:        env["BUILD_URL"],
            branch:           env["GIT_BRANCH"],
            commit_sha:       env["GIT_COMMIT"],
          }
        elsif env["TDDIUM"]
          {
            name:             "tddium",
            build_identifier: env["TDDIUM_SESSION_ID"],
            worker_id:        env["TDDIUM_TID"],
          }
        elsif env["WERCKER"]
          {
            name:             "wercker",
            build_identifier: env["WERCKER_BUILD_ID"],
            build_url:        env["WERCKER_BUILD_URL"],
            branch:           env["WERCKER_GIT_BRANCH"],
            commit_sha:       env["WERCKER_GIT_COMMIT"],
          }
        elsif env["APPVEYOR"]
          {
            name:             "appveyor",
            build_identifier: env["APPVEYOR_BUILD_ID"],
            build_url:        env["APPVEYOR_API_URL"],
            branch:           env["APPVEYOR_REPO_BRANCH"],
            commit_sha:       env["APPVEYOR_REPO_COMMIT"],
            pull_request:     env["APPVEYOR_PULL_REQUEST_NUMBER"],
          }
        elsif env["CI_NAME"] =~ /DRONE/i
          {
            name:             "drone",
            build_identifier: env["CI_BUILD_NUMBER"],
            build_url:        env["CI_BUILD_URL"],
            branch:           env["CI_BRANCH"],
            commit_sha:       env["CI_COMMIT"],
            pull_request:     env["CI_PULL_REQUEST"],
          }
        elsif env["CI_NAME"] =~ /codeship/i
          {
            name:             "codeship",
            build_identifier: env["CI_BUILD_ID"],
            # build URL cannot be reconstructed for Codeship since env does not contain project ID
            build_url:        env["CI_BUILD_URL"],
            branch:           env["CI_BRANCH"],
            commit_sha:       env["CI_COMMIT_ID"],
            # CI timestamp is not quite equivalent to commited at but there's no equivalent in Codeship
            committed_at:     env["CI_TIMESTAMP"],
          }
        elsif env["CI_NAME"] =~ /VEXOR/i
          {
            name:             "vexor",
            build_identifier: env["CI_BUILD_NUMBER"],
            build_url:        env["CI_BUILD_URL"],
            branch:           env["CI_BRANCH"],
            commit_sha:       env["CI_BUILD_SHA"],
            pull_request:     env["CI_PULL_REQUEST_ID"],
          }
        elsif env["BUILDKITE"]
          {
            name:             "buildkite",
            build_identifier: env["BUILDKITE_JOB_ID"],
            build_url:        env["BUILDKITE_BUILD_URL"],
            branch:           env["BUILDKITE_BRANCH"],
            commit_sha:       env["BUILDKITE_COMMIT"],
          }
        elsif env["GITLAB_CI"]
          {
            name:             "gitlab-ci",
            build_identifier: env["CI_BUILD_ID"],
            branch:           env["CI_BUILD_REF_NAME"],
            commit_sha:       env["CI_BUILD_REF"],
          }
        else
          {}
        end
      end
    end
  end
end