buildscript {

	repositories {
		flatDir {
			dirs 'mmt'
		}
		mavenCentral()		
	}

	dependencies {
		classpath fileTree(dir: 'mmt', include: '*.jar')
	    classpath 'com.yahoo.platform.yui:yuicompressor:2.4.6'
	}
}

task wrapper(type: Wrapper) {
    gradleVersion = '1.0-milestone-8'
}

task packageBuild (dependsOn: [':rm-server:amp', ':rm-share:amp']) << {
	
	distDir = file('dist')
	if (distDir.exists() == false) {
		distDir.mkdirs();
	}
	
	packageBaseName = "${groupid}-${packageName}-${version}-${build}"
	packageZipFile = "${packageBaseName}.zip"
	alfrescoAmp = "${project(':rm-server').name}/${project(':rm-server').buildDistDir}/${project(':rm-server').ampFile}"
	shareAmp = "${project(':rm-share').name}/${project(':rm-share').buildDistDir}/${project(':rm-share').ampFile}"
	
	ant.zip(destfile: "${distDir}/${packageZipFile}", update: 'true') {	
		
		ant.zipfileset(file: "${alfrescoAmp}")
		ant.zipfileset(file: "${shareAmp}")		
	}
}

/** Subproject configuration */
subprojects {

	apply plugin: 'java'	
	apply plugin: 'eclipse'
	
	sourceCompatibility = 1.6
    targetCompatibility = 1.6
	
	explodedDepsDir = 'explodedDeps'	
	explodedLibsDir = "${explodedDepsDir}/lib"
	explodedConfigDir = "${explodedDepsDir}/config"
	buildDistDir = 'build/dist'
	buildLibDir = 'build/libs'
	sourceJavaDir = 'source/java'
	sourceWebDir = 'source/web'
	assembleDir = 'build/assemble'
	testJavaDir = 'test/java'
	testResourceDir = 'test/resources'
	configDir = 'config'
	configModuleDir = "config/alfresco/module/${moduleid}"
	moduleProperties = 'module.properties'
	fileMapping = 'file-mapping.properties'
	baseName = "${groupid}-${appName}-${version}-${build}"
	jarFile = "${baseName}.jar"
	ampFile = "${baseName}.amp"
	tomcatRoot = System.getenv(tomcatEnv)
	jarFilePath = "${buildLibDir}/${jarFile}"
		
	sourceSets {
		main {
			java {
				srcDir sourceJavaDir
			}			
		}
		test {
			java {
				srcDir testJavaDir
			}	
			resources {
				srcDir testResourceDir
			}
		}
	}

	repositories { 
	
		flatDir {
			dirs explodedLibsDir
		}
		mavenCentral()
		maven {
			url "https://artifacts.alfresco.com/nexus/content/groups/internal"
			credentials {
				username 'bamboo'
				password 'b@mb00'
			}
		}
	}
	
	dependencies {		     		
		
		compile fileTree(dir: explodedLibsDir, include: '*.jar')     	
	}	
	
	// make sure existing eclipse projects are cleared
	tasks.eclipse.dependsOn(cleanEclipse)
	
	/** --- Compile tasks --- */
		
	// make sure that the dependancies have been unpacked before compiling the Java
	compileJava.doFirst {
		explodeDeps.execute()
	}
	compileJava.options.encoding = 'UTF-8'
	compileTestJava.options.encoding = 'UTF-8'
	
	jar.archiveName = jarFile
	
	/** --- Dependancy tasks --- */
	
	task fetchWarFile(type:Copy) {
        from configurations.testRuntime
        into '.'
        include '*.war'
        rename { String filename -> warFile }
	}

	task explodeDeps << {
	
		explodedDir = file(explodedDepsDir)
		explodedLibDir = file(explodedLibsDir)
		explodedConfigDir = file("${explodedDepsDir}/config")
		warFileObj = file(warFile)
	
		// if the WAR file still isn't there raise an error
		if (warFileObj.exists() == true) {
			
			logger.lifecycle "${warFile} was found.  Checking dependancies ..."
			
			if (explodedDir.exists() == false) {
				println(" ... creating destination dir ${explodedDir}")
				explodedDir.mkdir()
			}
			
			if (isUnpacked(explodedLibDir) == false) {
			
				println(" ... unpacking libs into ${explodedLibDir}")
				
				ant.unzip(src: warFileObj, dest: explodedLibDir) {
					ant.patternset {
						ant.include(name: 'WEB-INF/lib/*.jar')
					}
					ant.mapper(type: 'flatten')
				}
			}
			
			if (isUnpacked(explodedConfigDir) == false) {
			
				println(" ... unpacking config into ${explodedConfigDir}")
				
				ant.unzip(src: warFileObj, dest: explodedDir) {
					ant.patternset {
						ant.include(name: 'WEB-INF/classes/**/*')
					}
				}
				
				copy {
					from "${explodedDir}/WEB-INF/classes"
					into explodedConfigDir
				}
				
				// TODO understand why this doesn't delete the folder as expected
				ant.delete(includeEmptyDirs: 'true') {
					ant.fileset(dir: "${explodedDir}/WEB-INF", includes: '**/*')			
				}
			}
		}
		else {			
			logger.error "Dependant WAR file ${warFile} can not be found.  Please place it in ${warFileObj.getPath()} to continue."
			throw new TaskInstantiationException("Dependant WAR file ${warFile} can not be found.  Please place it in ${warFileObj.getPath()} to continue.")
		}		
	}
		
	task cleanDeps << {
		ant.delete(includeEmptyDirs: 'true', dir: explodedDepsDir)
	}	
	
	/** --- AMP tasks --- */
	
	task copyWar(type: Copy) {
		from warFile
		into buildDistDir
	}
	
	task amp(dependsOn: 'jar') << {
	
		delete assembleDir
	
		copy {
			from "${configModuleDir}"
			include "${moduleProperties}"
			include "${fileMapping}"			
			into assembleDir
		}
	
		copy {
			from jarFilePath
			into "${assembleDir}/lib"
		}
		
		copy {
			from configDir
			exclude "**/${moduleProperties}"
			exclude "**/${fileMapping}"
			into "${assembleDir}/config"		
		}
		
		copy {
			from sourceWebDir			
			include '**/*'
			into "${assembleDir}/web"
		}
		
		tree = fileTree("${assembleDir}/web") {
			include '**/*.js'
			exclude '**/*-min.js'
		}
		
		tree.each {File file ->
				
			destinationFile = new File(file.getPath().replaceFirst('\\.js', '-min.js'))
			
			file.withReader{ reader -> 
				compressor = new com.yahoo.platform.yui.compressor.JavaScriptCompressor(reader, null)
				destinationFile.withWriter { writer ->
					compressor.compress(writer, -1, false, false, false, false)
				}
			}
		}
		
		ant.zip(destfile: "${buildDistDir}/${ampFile}", update: 'true') {
			ant.zipfileset(dir: assembleDir)
		}	
	}
	
	task localisationPackage (type: Copy) << {
	
		from configDir
		include "**/*.properties"
		into "${assembleDir}/i18n"				
	}
	
	task deployExploded(dependsOn: 'jar') << {
	
		def jarFileObj = file(jarFilePath)
		def configDirObj = file(configDir)
		def sourceWebObj = file(sourceWebDir)
	
		explodedWebAppDir = new File("${tomcatRoot}/webapps/${webAppName}")
		if (explodedWebAppDir.exists() == true) {
		
				// copy module properties
				// TODO but not so important for now
				
				// copy jars
				if (jarFileObj.exists()) {
					copy {
						from jarFilePath
						into "${explodedWebAppDir}/WEB-INF/lib"
					}
				}
				
				// copy config
				if (configDirObj.exists() == true) {
					copy {
						from(configDir) {
							exclude "**/${moduleProperties}"
							exclude  "**/${fileMapping}"
						}
						into "${explodedWebAppDir}/WEB-INF/classes"
						
					}
				}
				
				// copy web
				if (sourceWebObj.exists() == true) {
					copy {
						from sourceWebObj
						into "${explodedWebAppDir}"						
					}
				}
		}
		else {
			println "Exploded webapp directory ${explodedWebAppDir} does not exist."
		}
	}
	
	task installAmp(dependsOn: ['amp', 'copyWar']) << {
		
		def warFileLocation = file("${buildDistDir}/${warFile}")
		def ampFileLocation = file("${buildDistDir}/${ampFile}")
		
		mmt = new org.alfresco.repo.module.tool.ModuleManagementTool()
		mmt.setVerbose(true)		
		mmt.installModule(ampFileLocation.getPath(), warFileLocation.getPath(), false, true, false)
	}
	
	task cleanDeploy(type: Delete) {
		delete "${tomcatRoot}/webapps/${webAppName}", "${tomcatRoot}/webapps/${warFile}"
	}
	
	task deployAmp(dependsOn: ['cleanDeploy', 'installAmp']) << {
	
		tomcatRootDir = new File(tomcatRoot)
		if (tomcatRootDir.exists() == true) {
			
			// copy war
			copy {
				from "${buildDistDir}/${warFile}"
				into "${tomcatRoot}/webapps"
			}
		} 
		else {
			println "Tomcat root directory ${tomcatRoot} does not exist."
		}		
	}
}

/** Utility function - indicates wether the provided dir is unpacked (ie exists and has some contents) */
Boolean isUnpacked(dir) {
	if (dir.exists() == true && dir.list().length > 0) {
		return true
	}
	else {
		return false
	}
}