plugins {
    id 'java'
    id 'com.google.protobuf'
    id 'idea'
    id "com.google.osdetector"
}

configurations {

    // For grpc python codegen.
    python {
        canBeResolved = false
        canBeConsumed = true
    }
    // For Swift Codegen
    swift {
        canBeConsumed = true
        canBeResolved = false
    }
}

protobuf {
    protoc { artifact = 'com.google.protobuf:protoc:3.11.0' }
    plugins {
        grpc {
            artifact = 'io.grpc:protoc-gen-grpc-java:1.28.1' // CURRENT_GRPC_VERSION
        }
        grpc_python {
            path = "$projectDir/grpc_plugins/grpc_python_plugin_1.28.1-${osdetector.classifier}"
        }
        if(osdetector.os != 'windows'){
            swift {
                path = "$projectDir/grpc_plugins/protoc-gen-swift"
            }
            grpc_swift {
                path = "$projectDir/grpc_plugins/protoc-gen-grpc-swift-$osdetector.classifier"
            }
        }
    }
    generateProtoTasks {
        all().each { task ->
            task.builtins {
                java { option 'lite' }

                python {}
            }
            task.plugins {
                grpc { // Options added to --grpc_out
                    option 'lite'
                }
                grpc_python {
                    outputSubDir = 'python'
                }
                if(osdetector.os != 'windows'){
                    swift{}
                    grpc_swift {
                        outputSubDir = 'swift'
                    }
                }
            }
        }
    }
}

task packPythonGrpc(type: Zip, dependsOn: protobuf.generateProtoTasks.all()) {
    from protobuf.generatedFilesBaseDir + '/main/python'
}

task packSwiftGrpc(type: Zip, dependsOn: protobuf.generateProtoTasks.all()) {
    from protobuf.generatedFilesBaseDir + '/main/swift'
}

artifacts {
    python(packPythonGrpc)
    swift(packSwiftGrpc)
}

dependencies {
    implementation 'io.grpc:grpc-okhttp:1.28.1' // CURRENT_GRPC_VERSION
    implementation 'io.grpc:grpc-protobuf-lite:1.28.1' // CURRENT_GRPC_VERSION
    implementation 'io.grpc:grpc-stub:1.28.1' // CURRENT_GRPC_VERSION
    implementation 'javax.annotation:javax.annotation-api:1.2'
}