// Copyright 2019 Google LLC
//
// Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://llvm.org/LICENSE.txt
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

pipeline {
    agent { label 'windows' }
    
    triggers {
        pollSCM '0 H/2 * * *'
    }

    // enable timestaps for getting execution times
    options { timestamps () }

    environment {
        MY_BUILD_ID = "${JOB_BASE_NAME}-${BUILD_NUMBER}"
        SCRIPT_DIR = "${WORKSPACE}/llvm-premerge-checks/scripts"
        RESULT_DIR = "E:\\results\\${MY_BUILD_ID}"
        LLVM_DIR = "${WORKSPACE}\\llvm-project"
    }
    stages {
        stage("git checkout"){
            steps {
                echo "getting llvm-premerge-checks... "
                dir("llvm-premerge-checks")
                {
                    git url: 'https://github.com/google/llvm-premerge-checks.git'
                }
                echo "getting llvm-project... "
                powershell "${SCRIPT_DIR}/git_checkout.ps1"
/*                dir("llvm-project")
                {
                    git url: 'https://github.com/llvm/llvm-project.git'
                }
*/
                powershell "New-Item -ItemType Directory -Force -Path ${RESULT_DIR}"
            }            
        }
        stage('CMake') {
            steps {
                dir("${LLVM_DIR}"){
                    powershell "${SCRIPT_DIR}/run_cmake.ps1"
                }
            }
        }
        stage('ninja all') {
            steps {
                dir"${LLVM_DIR}"){
                    powershell "${SCRIPT_DIR}/run_ninja.ps1 all"
                }
            }
        }
        stage('ninja check-all') {
            steps {
                dir("${LLVM_DIR}"){
                    powershell "${SCRIPT_DIR}/run_ninja.ps1 check-all"
                }
            }
        }
    }
    post { 
        always { 
            echo "Console log is available at https://results.new.llvm-merge-guard.org/${MY_BUILD_ID}"
            dir("${env.TARGET_DIR}") {
                // copy console log to result folder
                powershell "Invoke-WebRequest -OutFile console-log.txt -uri http://jenkins.local:8080/job/${JOB_BASE_NAME}/${BUILD_NUMBER}/consoleText"
                // copy result files, fail silently if they do not exist
                powershell """                    
                    Copy-Item "${LLVM_DIR}\\build\\CMakeCache.txt" -ErrorAction SilentlyContinue
                    Copy-Item "${LLVM_DIR}\\build\\test-results.xml" -ErrorAction SilentlyContinue
                """
            }
        }
    } 

}