#!/usr/bin/env groovy

/*
 *
 * Usage Examples
 * 
 * groovy versionTest -m /opt -p /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
 * groovy versionTest -m /opt -p /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin -b
 * groovy versionTest -m /opt -p /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin -l NoBuildTestResults.txt
 * groovy versionTest -m /opt -p /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin -l NoBuildTestResults.txt -f
 * groovy versionTest -m /opt -p /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin -l BuildTestResults.txt -b
 * groovy versionTest -m /opt -p /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin -l BuildTestResults.txt -b -f
 *
 */


def javaHome = System.getenv("JAVA_HOME")
File logFile
def buildPlugin = false
def mvnPhase = ""
def mvnCleanPhase = ""
def verbose = false
def retVal
def stopFail = false

def cli = new CliBuilder(usage:'versionTest -m maven.top.directory -p path  <-l logfile> <-b> <-v> <-f>')
cli.h(longOpt: 'help', 'usage information')
cli.m(argName: 'maven.top.directory',  longOpt: 'maven', required: true, args: 1, type:GString, 'Maven top directory containing version of Mven for test')
cli.p(argName: 'path',  longOpt: 'path', required: true, args: 1, type:GString, 'Path for System')
cli.l(argName: 'log',  longOpt: 'logFile', required: false, args: 1, type:GString, 'Optional log file')
cli.b(argName: 'build',  longOpt: 'build', required: false, args: 0, type:GString, 'build every time')
cli.v(argName: 'verbose',  longOpt: 'verbose', required: false, args: 0, type:GString, 'Run Maven in verbose mode')
cli.f(argName: 'fail',  longOpt: 'fail', required: false, args: 0, type:GString, 'stop test if any fail')


def opt = cli.parse(args)
if (!opt) { return }
if (opt.h) opt.usage()
if (opt.m) mavenTopDir = opt.m
if (opt.p) executePath = opt.p
if (opt.l) logFile = new File(opt.l)
if (opt.b) buildPlugin = true
if (opt.f) stopFail = true

if (logFile) {
  logFile.write "\n"
}


println "Maven Top Directory is ${mavenTopDir}"

mavenDirs = []

new File(mavenTopDir).eachDir{ dir ->
  if (dir.name.startsWith("maven-")) {
    println "This Maven directory is ${dir.name}"
    mavenDirs << dir
  }
}


//mavenDirs.sort() {a,b -> a.name.padRight(12, '0').compareTo(b.name.padRight(12, '0')) }
//quick and dirty sort
mavenDirs.sort{it.name.substring(6).padLeft(6, '0')}
println mavenDirs

String[] ENVtoArray() { ENV.collect { k, v -> "$k=$v" } }

if (buildPlugin) {
  mvnPhase = "-Dshit=true install"
  mvnCleanPhase = "clean shitty:clean"
} else {
  mvnPhase = "shitty:test"
  mvnCleanPhase = "shitty:clean"
}

if (verbose) {
  mvnPhase = "-v " + mvnPhase
}

try {
  mavenDirs.each(){ mavenDir ->
    ENV = [JAVA_HOME: javaHome]
    ENV.M2_HOME = mavenDir.getAbsolutePath()
    ENV.PATH = executePath + File.pathSeparator + "${mavenDir}/bin"
    ENVtoArray()
  
    println "****************************************"
    proc = "mvn -version".execute(ENVtoArray(), null)
    proc.waitFor()
    procText = proc.text
    println procText
    println "****************************************"

    if (logFile) {
      logFile << procText
    }

    println "Executing cleaning => ${mavenDir}/bin/mvn -Dshit=true ${mvnCleanPhase}"
    proc = "${mavenDir}/bin/mvn ${mvnCleanPhase}".execute(ENVtoArray(), null)
    retVal = proc.waitFor()
    procText = proc.text
    println procText


    if (logFile) {
      logFile << procText
    }

    println "Executing => ${mavenDir}/bin/mvn -Dshit=true ${mvnPhase}"
    proc = "${mavenDir}/bin/mvn ${mvnPhase}".execute(ENVtoArray(), null)
    retVal = proc.waitFor()
    procText = proc.text
    println procText


    if (logFile) {
      logFile << procText
    }

    if (stopFail && retVal > 0 ) {
      println "Process Failed"
      throw new Exception("Break")
    }
  }
} catch (Exception e) { } // just drop the exception