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' )

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

    // Cross-compile for these native host platforms.
    // TODO: 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
    ] )

    binaries.configureEach( CppBinary ) {
        def compile = compileTask.get(), link = linkTask.get()
        def platform = targetMachine.getOperatingSystemFamily().getName()
        def arch = targetMachine.getArchitecture().getName().replace('-', '_')

        compile.macros.put("MPW_SODIUM", "1")

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

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

        // Reconfigure the toolchain from C++ to C.
        compile.source.from fileTree( "src" )
        if (toolChain in GccCompatibleToolChain) {
            compile.compilerArgs = ['-x', 'c', '-std=c11', '-O3', '-Werror', '-Wall']
            link.linkerArgs = ['-lc', '-nodefaultlibs', '-flto']
        } else if (toolChain in VisualCpp) {
            // TODO: Should this be shared instead of static?
            compile.compilerArgs = ['/TC', '/MT', '/Ox', '/DSODIUM_STATIC', '/DSODIUM_EXPORT=', '/std:c11']
        }
    }
}