import java.util.regex.Pattern

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

final String BEANS_SRC = "${buildDir}/generated-sources"
final String BEANS_RES = "${buildDir}/generated-resources"

sourceSets {
    main {
        output.dir(JAVA9_OUT, builtBy: 'compileJava9')
        compileClasspath += files(BEANS_RES)
        java {
            srcDirs += BEANS_SRC
        }
        resources {
            srcDirs += BEANS_RES
        }
    }
}

dependencies {
    api "org.apache.xmlbeans:xmlbeans:${xmlbeansVersion}"
    compileOnly project(':poi-ooxml-full')
}

final MODULE_NAME = 'org.apache.poi.ooxml.schemas'
final Pattern MODULE_REGEX = ~'\\.jar$'
final List MAIN_MODULE_PATH = sourceSets.main.runtimeClasspath.findAll{ it.path =~ MODULE_REGEX }.collect{ it.parent }.unique()
final String OOXML_LITE_REPORT = '../src/resources/ooxml-lite-report'

task generateModuleInfo() {
    File fileIn = file("${OOXML_LITE_REPORT}.clazz")
    File fileOut = file("src/main/java9/module-info.java")

    inputs.file fileIn
    outputs.file fileOut

    doLast {
        String header = fileOut.collect().findAll { !(it =~ /exports|}/) }.join('\n')

        // generate module-info based on exported classes
        String exports = fileIn.
            collect { "    exports ${it.replaceAll('[/\\\\][^/\\\\]+$', '').replaceAll('[/\\\\]', '.')};" }.
            findAll { !(it =~ /\.impl;$/) }.unique().sort().join('\n')

        String content = header + '\n' + exports + '\n}'
        if (fileOut.text != content) {
            fileOut.write content
        }
    }
}

task compileOoxmlLite(type: Copy) {
    dependsOn 'generateModuleInfo', ':poi-ooxml-full:generate_beans', ':poi-ooxml-full:compileJava'

    // This task is currently always executed, because gradle thinks files with two dollar signs
    // (as in AlternateContentDocument$AlternateContent$Choice.class) are always stale

    // copy re-/sources to modules own directory to pacify IntelliJ, which doesn't like the same source dir in multiple modules
    from(project(':poi-ooxml-full').buildDir) {
        include 'generated-sources/**'
        include 'generated-resources/**'
        include 'classes/java/main/**'
    }
    into(buildDir)
}

compileJava {
    dependsOn 'compileOoxmlLite'
    options.fork = true
    options.forkOptions.jvmArgs += '-Xmx2G'
}

processResources.dependsOn 'compileOoxmlLite'
sourcesJar.dependsOn 'compileOoxmlLite'

task compileJava9(type: JavaCompile, dependsOn: 'compileJava') {
    javaCompiler = javaToolchains.compilerFor {
        languageVersion = JavaLanguageVersion.of(Math.max(11, jdkVersion))
    }
    sourceCompatibility = 1.9
    targetCompatibility = 1.9
    destinationDirectory = file(JAVA9_OUT + VERSIONS9)
    source = file(JAVA9_SRC)
    classpath = files()
    doFirst {
        options.compilerArgs = [
            '--patch-module', "${MODULE_NAME}=${project(':poi-ooxml-full').sourceSets.main.output.asPath}",
            '--module-path', files(MAIN_MODULE_PATH).asPath
        ]
    }
}

jar {
    destinationDirectory = file("../build/dist/maven/${project.archivesBaseName}")

    doFirst {
        File clazzFile = file("${OOXML_LITE_REPORT}.clazz")
        File xsbsFile = file("${OOXML_LITE_REPORT}.xsb")
        if (clazzFile.exists() && xsbsFile.exists()) {
            List clazz = clazzFile.collect { "${it}.class" }
            List clazzInner = clazzFile.collect { "${it}\$*.class" }
            List xsbs = xsbsFile.collect { "org/apache/poi/schemas/ooxml/system/ooxml/${it}.xsb" }
            File missingXsbsFile = file("missing-xsbs.txt")
            List xsbs2 = missingXsbsFile.findAll { !it.empty && !it.startsWith("#") }
              .collect { "org/apache/poi/schemas/ooxml/system/ooxml/${it.trim()}.xsb" }
            includes = clazz + clazzInner + xsbs + xsbs2 + ['META-INF/versions/**', 'org/apache/poi/schemas/ooxml/element/**']
        }
    }

    // ignore second module-info.class from poi-ooxml-full
    // duplicatesStrategy = 'exclude'
    includeEmptyDirs = false

    manifest {
        attributes('Automatic-Module-Name' : MODULE_NAME, 'Multi-Release': 'true')
    }
}

sourcesJar {
    metaInf {
        from("$projectDir/../legal/LICENSE")
        from("$projectDir/../legal/NOTICE")
    }
}

spotbugsTest.enabled = false
spotbugsMain.enabled = false
javadoc.enabled = false
javadocJar.enabled = false

cyclonedxBom {
    // includeConfigs is the list of configuration names to include when generating the BOM (leave empty to include every configuration)
    includeConfigs = ["runtimeClasspath"]
    // skipConfigs is a list of configuration names to exclude when generating the BOM
    //skipConfigs = ["compileClasspath", "testCompileClasspath"]
    // Specified the type of project being built. Defaults to 'library'
    projectType = "library"
    // Specified the version of the CycloneDX specification to use. Defaults to 1.4.
    schemaVersion = "1.4"
    // Boms destination directory (defaults to build/reports)
    destination = file("build/reports")
    // The file name for the generated BOMs (before the file format suffix). Defaults to 'bom'
    outputName = "poi-ooxml-lite-${project.version}.bom"
    // The file format generated, can be xml, json or all for generating both
    outputFormat = "all"
    // Exclude BOM Serial Number
    includeBomSerialNumber = true
}