import org.gradle.internal.jvm.Jvm


plugins {
    id 'base'
    id 'cpp-library'
}

description = 'Master Password Algorithm Implementation'

artifacts {
    'default' task( type: Zip, 'archive' ) {
        // TODO: exclude lib files that are produced by the build.
        from 'lib'

        components.withType( ComponentWithRuntimeFile ) {
            if (optimized)
                from runtimeFile, {
                    into targetMachine.getOperatingSystemFamily().getName() + '/' + targetMachine.getArchitecture().getName().replace('-', '_')
                }
        }
    }
}

library {
    baseName.set( 'mpw' )
    linkage.set( [Linkage.SHARED] )
    source.from files( 'src' )

    // JDK for JNI support.
    privateHeaders.from files( new File( Jvm.current().javaHome, 'include' ) ) { first().eachDir { from it } }

    // Cross-compile for these target platforms.
    // TODO: Cross-compiling, blocked by: https://github.com/gradle/gradle-native/issues/1031
    targetMachines.set( [
            machines.linux.x86, machines.linux.x86_64,
            machines.windows.x86, machines.windows.x86_64,
            machines.macOS.x86_64
    ] )

    tasks.withType(CppCompile).configureEach {
        // Define a preprocessor macro for every binary
        macros.put("MPW_SODIUM", "1")
        macros.put("MPW_LOG", "mpw_log_app")

        // Reconfigure the toolchain from C++ to C.
        compilerArgs.addAll toolChain.map { toolChain ->
            if (toolChain in GccCompatibleToolChain) {
                return ['-x', 'c', '-O3', '-Werror']
            } else if (toolChain in VisualCpp) {
                return ['/TC', '/MT', '/Ox', '/DSODIUM_STATIC', '/DSODIUM_EXPORT=']
            }
            return []
        }
    }

    binaries.configureEach( CppBinary ) {
        dependencies {
            def arch = targetMachine.getArchitecture().getName().replace('-', '_')
            def system = targetMachine.getOperatingSystemFamily().getName()

            // libsodium
            archive.dependsOn project.tasks.maybeCreate( "build_libsodium-${system}", Exec ).configure {
                commandLine 'bash', "$rootDir/lib/bin/build_libsodium-${system}"
                privateHeaders.from "$rootDir/lib/libsodium/build-${system}~/out/include"
                implementation fileTree( "$rootDir/lib/libsodium/build-${system}~/out/lib/${arch}" )
            }
            clean.dependsOn project.tasks.maybeCreate( "clean_libsodium-${system}", Exec ).configure {
                commandLine 'bash', "$rootDir/lib/bin/build_libsodium-${system}", 'clean'
            }

            // libjson-c
            archive.dependsOn project.tasks.maybeCreate( "build_libjson-c-${system}", Exec ).configure {
                commandLine 'bash', "$rootDir/lib/bin/build_libjson-c-${system}"
                privateHeaders.from "$rootDir/lib/libjson-c/build-${system}~/out/include"
                implementation fileTree( "$rootDir/lib/libjson-c/build-${system}~/out/lib/${arch}" )
            }
            clean.dependsOn project.tasks.maybeCreate( "clean_libjson-c-${system}", Exec ).configure {
                commandLine 'bash', "$rootDir/lib/bin/build_libjson-c-${system}", 'clean'
            }
        }
    }
}