plugins {
    id "java"
    id "maven-publish"

    id "com.github.johnrengelman.shadow"
    id "com.google.protobuf"
    id "ru.vyarus.animalsniffer"
}

description = "gRPC: XDS plugin"

[compileJava].each() {
    it.options.compilerArgs += [
        // valueOf(int) in RoutingPriority has been deprecated
        "-Xlint:-deprecation",
    ]
}

evaluationDependsOn(project(':grpc-core').path)

dependencies {
    implementation project(':grpc-protobuf'),
            project(':grpc-stub'),
            project(':grpc-core'),
            project(':grpc-services'),
            project(':grpc-auth'),
            project(path: ':grpc-alts', configuration: 'shadow'),
            libraries.gson,
            libraries.re2j,
            libraries.bouncycastle
    def nettyDependency = implementation project(':grpc-netty')

    implementation (libraries.opencensus_proto) {
        // prefer our own versions instead of opencensus_proto's
        exclude group: 'com.google.protobuf', module: 'protobuf-java'
        exclude group: 'io.grpc', module: 'grpc-protobuf'
        exclude group: 'io.grpc', module: 'grpc-stub'
    }
    implementation (libraries.protobuf_util) {
        // prefer our own versions instead of protobuf-util's dependency
        exclude group: 'com.google.guava', module: 'guava'
        exclude group: 'com.google.errorprone', module: 'error_prone_annotations'
    }

    testImplementation project(':grpc-core').sourceSets.test.output

    compileOnly libraries.javax_annotation,
            // At runtime use the epoll included in grpc-netty-shaded
            libraries.netty_epoll

    testImplementation project(':grpc-testing'),
            project(':grpc-testing-proto'),
            libraries.netty_epoll
    testImplementation (libraries.guava_testlib) {
        exclude group: 'junit', module: 'junit'
    }

    shadow configurations.implementation.getDependencies().minus([nettyDependency])
    shadow project(path: ':grpc-netty-shaded', configuration: 'shadow')

    signature "org.codehaus.mojo.signature:java17:1.0@signature"
    testRuntimeOnly libraries.netty_tcnative
}

sourceSets {
    main {
        proto {
            srcDir 'third_party/envoy/src/main/proto'
            srcDir 'third_party/protoc-gen-validate/src/main/proto'
            srcDir 'third_party/udpa/src/main/proto'
            srcDir 'third_party/googleapis/src/main/proto'
            srcDir 'third_party/istio/src/main/proto'
        }
    }
}

configureProtoCompilation()

jar {
    classifier = 'original'
}

javadoc {
    // Exclusions here should generally also be relocated
    exclude 'com/github/udpa/**'
    exclude 'com/google/security/**'
    exclude 'io/envoyproxy/**'
    // Need to clean up the class structure to reduce how much is exposed
    exclude 'io/grpc/xds/*LoadBalancer*'
    exclude 'io/grpc/xds/Bootstrapper.java'
    exclude 'io/grpc/xds/Envoy*'
    exclude 'io/grpc/xds/XdsAttributes.java'
    exclude 'io/grpc/xds/XdsClientWrapperForServerSds.java'
    exclude 'io/grpc/xds/XdsInitializationException.java'
    exclude 'io/grpc/xds/XdsNameResolverProvider.java'
    exclude 'io/grpc/xds/internal/**'
}

shadowJar {
    classifier = null
    dependencies {
        include(project(':grpc-xds'))
    }
    // Relocated packages commonly need exclusions in jacocoTestReport and javadoc
    relocate 'com.github.udpa', 'io.grpc.xds.shaded.com.github.udpa'
    relocate 'com.google.api.expr', 'io.grpc.xds.shaded.com.google.api.expr'
    relocate 'com.google.security', 'io.grpc.xds.shaded.com.google.security'
    // TODO: missing java_package option in .proto
    relocate 'envoy.annotations', 'io.grpc.xds.shaded.envoy.annotations'
    relocate 'io.envoyproxy', 'io.grpc.xds.shaded.io.envoyproxy'
    relocate 'io.grpc.netty', 'io.grpc.netty.shaded.io.grpc.netty'
    relocate 'io.netty', 'io.grpc.netty.shaded.io.netty'
    // TODO: missing java_package option in .proto
    relocate 'udpa.annotations', 'io.grpc.xds.shaded.udpa.annotations'
    exclude "**/*.proto"
}

jacocoTestReport {
    classDirectories.from = sourceSets.main.output.collect {
        fileTree(dir: it,
        exclude: [ // Exclusions here should generally also be relocated
                '**/com/github/udpa/**',
                '**/com/google/api/expr/**',
                '**/com/google/security/**',
                '**/envoy/annotations/**',
                '**/io/envoyproxy/**',
                '**/udpa/annotations/**',
        ])
    }
}

publishing {
    publications {
        maven(MavenPublication) {
            // We want this to throw an exception if it isn't working
            def originalJar = artifacts.find { dep -> dep.classifier == 'original'}
            artifacts.remove(originalJar)

            pom.withXml {
                def dependenciesNode = new Node(null, 'dependencies')
                project.configurations.shadow.allDependencies.each { dep ->
                    def dependencyNode = dependenciesNode.appendNode('dependency')
                    dependencyNode.appendNode('groupId', dep.group)
                    dependencyNode.appendNode('artifactId', dep.name)
                    def version = (dep.name == 'grpc-netty-shaded') ? '[' + dep.version + ']' : dep.version
                    dependencyNode.appendNode('version', version)
                    dependencyNode.appendNode('scope', 'compile')
                }
                asNode().dependencies[0].replaceNode(dependenciesNode)
            }
        }
    }
}