#!/usr/bin/env groovy

pipeline {
  agent none
  stages {

    stage('Build') {
      steps {
        script {
          def build_nodes = [:]
          def docker_images = [
            arch: "px4io/px4-dev-base-archlinux:2018-09-11",
            armhf: "px4io/px4-dev-armhf:2018-09-11",
            base: "px4io/px4-dev-base:2018-09-11",
            clang: "px4io/px4-dev-clang:2018-09-11",
            nuttx: "px4io/px4-dev-nuttx:2018-09-11",
            ros: "px4io/px4-dev-ros:2018-09-11",
            rpi: "px4io/px4-dev-raspi:2018-09-11",
            snapdragon: "lorenzmeier/px4-dev-snapdragon:2018-09-12"
          ]

          // MAC OSX posix_sitl_default
          build_nodes["posix_sitl_default (OSX)"] = {
            node("mac") {
              withEnv(["CCACHE_BASEDIR=${pwd()}"]) {
                stage("sitl (OSX)") {
                  try {
                    checkout(scm)
                    sh('export')
                    sh('make distclean')
                    sh('ccache -z')
                    sh('make posix_sitl_default')
                    sh('ccache -s')
                  }
                  catch (exc) {
                    throw (exc)
                  }
                  finally {
                    sh('make distclean')
                  }
                }
              }
            }
          }

          // MAC OSX nuttx_px4fmu-v4pro_default
          build_nodes["px4fmu-v4pro_default (OSX)"] = {
            node("mac") {
              withEnv(["CCACHE_BASEDIR=${pwd()}"]) {
                stage("px4fmu-v4pro (OSX)") {
                  try {
                    checkout(scm)
                    sh('export')
                    sh('make distclean')
                    sh('ccache -z')
                    sh('make nuttx_px4fmu-v4pro_default')
                    sh('ccache -s')
                  }
                  catch (exc) {
                    throw (exc)
                  }
                  finally {
                    sh('make distclean')
                  }
                }
              }
            }
          }

          // docker builds:
          def arch_builds = [
            target: ["posix_sitl_default"],
            image: docker_images.arch,
            archive: false
          ]

          def armhf_builds = [
            target: ["posix_ocpoc_ubuntu"],
            image: docker_images.armhf,
            archive: false
          ]

          def base_builds = [
            target: ["posix_sitl_rtps"],
            image: docker_images.base,
            archive: false
          ]

          def nuttx_builds_archive = [
            target: ["px4fmu-v2_default", "px4fmu-v3_default", "px4fmu-v4_default", "px4fmu-v4pro_default", "px4fmu-v5_default", "px4fmu-v5_rtps", "px4fmu-v5_stackcheck",
                     "aerofc-v1_default", "aerocore2_default", "auav-x21_default", "av-x-v1_default", "crazyflie_default", "mindpx-v2_default",
                     "nxphlite-v3_default", "omnibus-f4sd_default"],
            image: docker_images.nuttx,
            archive: true
          ]

          def nuttx_builds_other = [
            target: ["px4-same70xplained-v1_default", "px4-stm32f4discovery_default", "px4cannode-v1_default",
                     "px4esc-v1_default", "px4nucleoF767ZI-v1_default", "s2740vc-v1_default"],
            image: docker_images.nuttx,
            archive: false
          ]

          def rpi_builds = [
            target: ["posix_rpi_cross", "posix_bebop_default"],
            image: docker_images.rpi,
            archive: false
          ]

          def snapdragon_builds = [
            target: ["qurt_eagle_default", "posix_eagle_default"],
            image: docker_images.snapdragon,
            archive: false
          ]

          def docker_builds = [
            arch_builds, armhf_builds, base_builds, nuttx_builds_archive, nuttx_builds_other, rpi_builds, snapdragon_builds
          ]

          for (def build_type = 0; build_type < docker_builds.size(); build_type++) {
            for (def build_target = 0; build_target < docker_builds[build_type].target.size(); build_target++) {
              build_nodes.put(docker_builds[build_type].target[build_target],
                createBuildNode(docker_builds[build_type].archive, docker_builds[build_type].image, docker_builds[build_type].target[build_target])
                )
            }
          }

        parallel build_nodes

        } // script
      } // steps
    } // stage Build

    // TODO: actually upload artifacts to S3
    stage('S3 Upload') {
      agent {
        docker { image 'px4io/px4-dev-base:2018-09-11' }
      }
      options {
            skipDefaultCheckout()
      }
      when {
        anyOf {
          branch 'master'
          branch 'beta'
          branch 'stable'
          branch 'pr-jenkins' // for testing
        }
      }
      steps {
        sh 'echo "uploading to S3"'
      }
    }

  } // stages
  environment {
    CCACHE_DIR = '/tmp/ccache'
    CI = true
  }
  options {
    buildDiscarder(logRotator(numToKeepStr: '10', artifactDaysToKeepStr: '30'))
    timeout(time: 60, unit: 'MINUTES')
  }
}

def createBuildNode(Boolean archive, String docker_image, String target) {
  return {
    node {
      docker.withRegistry('https://registry.hub.docker.com', 'docker_hub_dagar') {
        docker.image(docker_image).inside('-e CCACHE_BASEDIR=${WORKSPACE} -v ${CCACHE_DIR}:${CCACHE_DIR}:rw') {
          stage(target) {
            try {
              sh('export')
              checkout(scm)
              sh('make distclean')
              sh('git fetch --tags')
              sh('ccache -z')
              sh('make ' + target)
              sh('ccache -s')
              sh('make sizes')
              if (archive) {
                archiveArtifacts(allowEmptyArchive: false, artifacts: 'build/**/*.px4, build/**/*.elf, build/**/*.bin', fingerprint: true, onlyIfSuccessful: true)
              }
              sh('make ' + target + ' package')
              archiveArtifacts(allowEmptyArchive: true, artifacts: 'build/*/*.tar.bz2', fingerprint: true, onlyIfSuccessful: true)
              archiveArtifacts(allowEmptyArchive: true, artifacts: 'build/*/*.deb', fingerprint: true, onlyIfSuccessful: true)
            }
            catch (exc) {
              throw (exc)
            }
            finally {
              sh('make distclean')
            }
          }
        }
      }
    }
  }
}