buildscript {
	ext {
		springBootVersion = '1.5.9.RELEASE'
	}

	dependencies {
		classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
		classpath "com.moowork.gradle:gradle-node-plugin:1.2.0"
        classpath 'org.hidetake:gradle-ssh-plugin:2.9.0'
	}

	repositories {
        mavenLocal()
		maven {	url "https://plugins.gradle.org/m2/" }
	}
}

enum Environment{
    localdev, localtest, dev , test , prod
}

ext.version_base = '1.0.5'
ext.environment = project.hasProperty('env') ? env : Environment.dev.toString()
version = version_base + "-$ext.environment"
group = 'uk.ac.ebi.ena.webin-portal'

ext.sshKeyFile = file(hasProperty('sshKeyFile') ? sshKeyFile : "${System.properties['user.home']}/.ssh/id_rsa.ppk")

ext.gitlab_project_id ='977'

ext.envAngularBuildScriptMap = [
        'test'   : 'buildTest',
        'dev'    : 'buildDev',
        'prod'   : 'buildProd',
        'default': 'build'
]
printSetup()


def props = new Properties()
file('src/main/resources/application.properties').withInputStream {
    props.load(it)
}
ext.serverContextPath = removeLeadingSlash(props['server.contextPath'])
ext.serverPort = props['server.port']

apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'org.springframework.boot'
apply plugin: 'com.moowork.node'
apply plugin: 'org.hidetake.ssh'
apply plugin: 'maven-publish'

sourceCompatibility = 1.8
sourceSets.main.resources.includes = [ "**/*.*" ]

repositories {
    mavenLocal()
    maven { url "https://gitlab.ebi.ac.uk/api/v4/groups/enasequence/-/packages/maven" }
    mavenCentral()
}

dependencies {
	compile('org.springframework.boot:spring-boot-starter-web')
    compile 'org.springframework.boot:spring-boot-starter-actuator'
	testCompile('org.springframework.boot:spring-boot-starter-test')
}

node {
    version = "10.9.0"
    download = true
    nodeModulesDir = file("frontend")
}

processResources {
    filesMatching('application*.properties') {
        expand(project.properties)
    }
}

jar {
    manifest {
        attributes(
                'Implementation-Title': project.name,
                'Implementation-Version': project.version,
                'Built-By': System.getProperty('user.name'),
                'Built-Date': new Date(),
                'Source-Compatibility': project.sourceCompatibility)
    }
}

task sourceJar(type: Jar) {
    classifier = 'sources'
    from sourceSets.main.allSource
}


remotes {
    dev {
        host = 'ves-ebi-5b.ebi.ac.uk'
        user = 'ena_adm'
        identity = sshKeyFile
        knownHosts = allowAnyHosts
    }
    test {
        host = 'ves-ebi-5a'
        user = 'ena_adm'
        identity = sshKeyFile
        knownHosts = allowAnyHosts
    }
    prodA {
        host = 'ves-hx-5a'
        user = 'ena_adm'
        identity = sshKeyFile
        knownHosts = allowAnyHosts
    }
    prodB {
        host = 'ves-hx-5b'
        user = 'ena_adm'
        identity = sshKeyFile
        knownHosts = allowAnyHosts
    }
}


publishing {
    publications {
        mavenJava(MavenPublication) {
            from components.java
            artifact sourceJar
        }
    }
    repositories {
        maven {
            // Project specific maven repository in Gitlab.
            url "https://gitlab.ebi.ac.uk/api/v4/projects/${gitlab_project_id}/packages/maven"
            // Developer token in Gitlab.
            credentials(HttpHeaderCredentials) {
                name = "Private-Token"
                value = project.ext.properties.gitlab_private_token
            }
            authentication {
                header( HttpHeaderAuthentication )
            }
        }
    }
}


wrapper{
    gradleVersion = '5.2.1'
}

task buildClientWatch(type: NpmTask, dependsOn: 'npmInstall'){
            group = 'application'
            description = "Build and watches the client side assets for rebuilding"
            args = ['run','buildWatch']
        }

task buildClient(type:NpmTask, dependsOn:'npmInstall'){
            println 'buildClient script:' + getAngularBuildScript()
            group = 'build'
            description = "Compile client side folder for production"
            args = ['run', getAngularBuildScript()]
        }





def getEnvRemotes() {
    def hosts = []
    switch (environment){
        case "dev": hosts.add(remotes.dev) ; break
        case "test": hosts.add(remotes.test) ; break
        case "prod":
            hosts.add(remotes.prodA)
            hosts.add(remotes.prodB)
            break
    }
    return hosts
}


def getAngularBuildScript(){
    def script = envAngularBuildScriptMap[environment.toString()]
    if(script) return script
    else return envAngularBuildScriptMap['default']
}



task deploy() {
    doLast{
        ssh.run {
            println("execute" + "~/ena/generic-deploy.sh $project.group $project.name $version $environment $serverPort $serverContextPath")
            for (remote in getEnvRemotes()){
                println("Deploying into: " + remote)
                session(remote) {
                    execute "~/ena/generic-deploy.sh $project.group $project.name $version $environment $serverPort $serverContextPath"
                }
            }
        }
    }
}


task restartDev(){
    doLast{
        restart(remotes.dev)
    }
}

task restartTest(){
    doLast{
        restart(remotes.test)
    }
}

task restartProd(){
    doLast{
        restart(remotes.prodA)
        restart(remotes.prodB)
    }
}



def restart(remote){
    ssh.run {
        session(remote) {
            println "Restarting app"
            def result = execute "monit restart $project.name"
            println result
        }
    }
}



task displayInfo(){
    doLast{
        displayInfo(remotes.dev)
        displayInfo(remotes.test)
        displayInfo(remotes.prodA)
        displayInfo(remotes.prodB)
    }
}

def displayInfo(remote){
    println ""
    println "Remote:$remote, host:$remote.host"
    println "Info and health status"
    doGet(getInfoURL(remote))
    doGet(getHealthURL(remote))
    println ""
}


def doGet(String url){
    try {
        println url
        println(new URL(url).text)
    }
    catch(all){
        print all.getMessage()
    }
}

def getInfoURL(remote){
    return getBaseURL(remote) + "/info"
}

def getHealthURL(remote){
    return getBaseURL(remote) + "/health"
}


def getBaseURL(remote){
    return "http://${remote.host}:${serverPort}/${serverContextPath}"
}


static def removeLeadingSlash(url){
    if(url.substring(0,1) == "/" )return url.substring(1)
    return url
}

// javascript unit testing
task testUnit(type: NpmTask) {
    args = ['run' , 'testHeadLess']
}
//include js unit tests into project build lifecycle

def printSetup(){
    println()
    println("ENVIRONMENT:" + ext.environment)
    println("VERSION:" + version)
    println("VERSION BASE:" + version_base)
    println("GROUP:" + group)
    println("KEY FILE::" + ext.sshKeyFile)
    println()
}

deploy.dependsOn(publish)
publish.dependsOn(assemble)
bootRepackage.dependsOn(buildClient)
bootRun.dependsOn(bootRepackage)
jar.dependsOn(buildClient)
compileJava.dependsOn(clean)
test.dependsOn testUnit