String SLACK_NOTIFICATIONS_CHANNEL = '#insights-monitoring-alerts'
String GITHUB_REPOSITORY = 'ows-legacy-analytics'
String ECR_ACCOUNT_ID = '086679231553'
List<String> AWS_REGIONS = ['us-east-1']
String QA_ACCOUNT_ID = '437795906767'
String QA_DEPLOYMENT_ROLE = 'prod-jenkins-aws-pipeline-agent'
String PROD_ACCOUNT_ID = '437795906767'
String PROD_DEPLOYMENT_ROLE = 'prod-jenkins-aws-pipeline-agent'

@groovy.transform.Field
List<String> functionsToBuild = null

pipeline {
    agent any

    options {
        ansiColor('xterm')
        disableConcurrentBuilds()
        timestamps()
    }

    parameters {
        booleanParam(name: 'DEPLOY_TO_PROD', defaultValue: true, description: 'Whether or not to deploy to prod.')
        string(name: 'SHARED_LIBRARIES_VERSION', defaultValue: 'master', description: 'The version of the Jenkins shared libraries to use. Can be a branch, tag, Git revision or PR ref (e.g. pull/PR_NUMBER/merge).')
    }

    triggers {
        issueCommentTrigger('.*retest this please.*')
    }

    stages {
        stage('Load Shared Libraries') {
            steps {
                library "jenkins-global-libraries@${params.SHARED_LIBRARIES_VERSION}"
            }
        }

        stage('Compliance Checks') {
            steps {
                complianceChecks()
            }
        }

        stage('Validate Software Catalog Definition') {
            steps {
                datadogSoftwareCatalogValidate(servicePath: "webserver")
            }
        }

        stage('Static Application Security Tests') {
            steps {
                sastTests()
            }
        }

        stage('Unit Tests and Style Checks') {
            steps {
                dir('webserver') {
                    sh 'make ci_unit_lint'
                }
            }
            post {
                always {
                    dir('webserver') {
                        xunit tools: [JUnit(pattern: 'build/pyunit.xml', deleteOutputFiles: true, failIfNotNew: true, stopProcessingIfError: true)]
                        recordCoverage(tools: [[parser: 'COBERTURA', pattern: 'build/coverage.xml']], enabledForFailure: true, failOnError: true, sourceDirectories: [[path: "analytics"]])
                    }
                }
                cleanup {
                    dir('webserver') {
                        sh 'make ci_unit_lint_clean'
                    }
                }
            }
        }

        stage('Sonar Scan and Analysis') {
            when {
                branch 'master'
            }
            steps {
                script {
                    echo "Running Sonar scan for ${GITHUB_REPOSITORY}"
                    sonarScan project: GITHUB_REPOSITORY, language: 'py', exclusions: '**/tests/**'
                }
            }
        }

        stage('Create a Release') {
            when {
                anyOf {
                    branch 'master'
                    expression { env.GITHUB_COMMENT =~ 'build docker' }
                    expression { pullRequest.labels.contains('build docker') }
                }
            }
            steps {
                dockerToEcr awsRegions: AWS_REGIONS,
                    ecrAccountId: ECR_ACCOUNT_ID,
                    imageName: GITHUB_REPOSITORY,
                    imageTag: env.GIT_COMMIT,
                    dockerBuildFile: 'webserver/Dockerfile',
                    dockerBuildContext: 'webserver',
                    dockerBuildArgs: [
                        'CURRENT_COMMIT_HASH': env.GIT_COMMIT
                    ]
            }
        }

        stage('Deploy to QA') {
            when {
                branch 'master'
            }
            steps {
                dir('webserver') {
                    fargateDeploy environment: 'qa',
                        awsRegions: AWS_REGIONS,
                        gitCommit: env.GIT_COMMIT,
                        serviceName: GITHUB_REPOSITORY,
                        ecrRegistryAccountId: ECR_ACCOUNT_ID,
                        awsDeploymentTargetAccountId: QA_ACCOUNT_ID,
                        awsDeploymentRoleName: QA_DEPLOYMENT_ROLE
                }
            }
        }

        stage('Scan Docker Images') {
            when {
                anyOf {
                    branch 'master'
                    expression { env.GITHUB_COMMENT =~ 'build docker' }
                    expression { pullRequest.labels.contains('build docker') }
                }
            }
            steps {
                dir("webserver") {
                    dockerScan awsRegion: AWS_REGIONS[0],
                        ecrAccountId: ECR_ACCOUNT_ID,
                        imageName: GITHUB_REPOSITORY,
                        imageTag: env.GIT_COMMIT,
                        slackNotificationChannel: (env.BRANCH_NAME == 'master' ? SLACK_NOTIFICATIONS_CHANNEL : null),
                        failBuild: false
                }
            }
        }

        stage('Integration Tests') {
            agent none
            when {
                branch 'master'
            }
            environment {
                QA_BASE_URL = 'https://workstation.qaorch.com/api/analytics'
                QA_DB_HOST = 'qadb01.qaorch.com'
                QA_DB_DATABASE = 'art_relations'
                QA_GRASS_HOST = 'https://api-dev.theorchard.io/auth/session'
            }
            steps {
                dir('webserver') {
                    withCredentials([usernamePassword(credentialsId: 'qa-automation-ardb-credentials',
                        usernameVariable: 'QA_DB_USER',
                        passwordVariable: 'QA_DB_PASS')]) {
                            sh 'make ci_integration'
                    }
                }
            }
            post {
                cleanup {
                    dir('webserver') {
                        sh 'make ci_integration_clean'
                    }
                }
            }
        }

        stage('Deploy to PROD') {
            when {
                allOf {
                    branch 'master'
                    expression { params.DEPLOY_TO_PROD }
                }
            }
            steps {
                dir('webserver') {
                    fargateDeploy environment: 'prod',
                        awsRegions: AWS_REGIONS,
                        gitCommit: env.GIT_COMMIT,
                        serviceName: GITHUB_REPOSITORY,
                        ecrRegistryAccountId: ECR_ACCOUNT_ID,
                        awsDeploymentTargetAccountId: PROD_ACCOUNT_ID,
                        awsDeploymentRoleName: PROD_DEPLOYMENT_ROLE
                }
                datadogSoftwareCatalogPublish(servicePath: "webserver")
            }
        }
    }

    post {
        regression {
            script {
                if (env.BRANCH_NAME == 'master') {
                    slackNotify channel: SLACK_NOTIFICATIONS_CHANNEL
                }
            }
        }
        fixed {
            script {
                if (env.BRANCH_NAME == 'master') {
                    slackNotify channel: SLACK_NOTIFICATIONS_CHANNEL
                }
            }
        }
        cleanup {
            cleanWs()
        }
    }
}