String SLACK_NOTIFICATIONS_CHANNEL = '#distro-build-alerts'
String GITHUB_REPOSITORY = 'ows-legacy-images'
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(serviceDefinitionFilePath: "software_catalog/ows-legacy-images.yaml")
                datadogSoftwareCatalogValidate(serviceDefinitionFilePath: "software_catalog/ows-legacy-images-public.yaml")
            }
        }

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

        stage('Create a Release') {
            when {
                anyOf {
                    branch 'master'
                    expression { env.GITHUB_COMMENT =~ 'build docker' }
                    expression { pullRequest.labels.contains('build docker') }
                }
            }
            steps {
                withCredentials([string(credentialsId: 'composer-github-auth', variable: 'COMPOSER_AUTH'),]) {
                    dockerToEcr awsRegions: AWS_REGIONS,
                        ecrAccountId: ECR_ACCOUNT_ID,
                        imageName: GITHUB_REPOSITORY,
                        imageTag: env.GIT_COMMIT,
                        dockerBuildSecrets: [[id: 'COMPOSER_AUTH', env: 'COMPOSER_AUTH']]
                }
            }
        }

        stage('Deploy to QA') {
            when {
                branch 'master'
            }
            steps {
                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 {
                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('Deploy to PROD') {
            when {
                allOf {
                    branch 'master'
                    expression { params.DEPLOY_TO_PROD }
                }
            }
            steps {
                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
            }
        }

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

        stage('Publish Software Catalog Definition') {
            when {
                allOf {
                    branch 'master'
                    expression { params.DEPLOY_TO_PROD }
                }
            }
            steps {
                datadogSoftwareCatalogPublish(serviceDefinitionFilePath: "software_catalog/ows-legacy-images.yaml")
                datadogSoftwareCatalogPublish(serviceDefinitionFilePath: "software_catalog/ows-legacy-images-public.yaml")
            }
        }
    }

    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()
        }
    }
}