build.gradle.kts

import com.powersync.plugins.sonatype.setupGithubRepository
import com.powersync.plugins.utils.powersyncTargets
import de.undercouch.gradle.tasks.download.Download
import org.gradle.api.tasks.testing.logging.TestExceptionFormat
import org.gradle.internal.os.OperatingSystem
import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
import org.jetbrains.kotlin.gradle.targets.jvm.tasks.KotlinJvmTest
import org.jetbrains.kotlin.gradle.tasks.KotlinTest


plugins {
    alias(libs.plugins.kotlinMultiplatform)
    alias(libs.plugins.kotlinSerialization)
    alias(libs.plugins.androidLibrary)
    alias(libs.plugins.mavenPublishPlugin)
    alias(libs.plugins.downloadPlugin)
    alias(libs.plugins.kotlinter)
    id("com.powersync.plugins.sonatype")
    id("com.powersync.plugins.sharedbuild")
    alias(libs.plugins.mokkery)
    alias(libs.plugins.kotlin.atomicfu)
    id("dokka-convention")
}

val binariesFolder = project.layout.buildDirectory.dir("binaries/desktop")
val downloadPowersyncDesktopBinaries by tasks.registering(Download::class) {
    description = "Download PowerSync core extensions for JVM builds and releases"

    val coreVersion =
        libs.versions.powersync.core
            .get()
    val linux_aarch64 =
        "https://github.com/powersync-ja/powersync-sqlite-core/releases/download/v$coreVersion/libpowersync_aarch64.so"
    val linux_x64 =
        "https://github.com/powersync-ja/powersync-sqlite-core/releases/download/v$coreVersion/libpowersync_x64.so"
    val macos_aarch64 =
        "https://github.com/powersync-ja/powersync-sqlite-core/releases/download/v$coreVersion/libpowersync_aarch64.dylib"
    val macos_x64 =
        "https://github.com/powersync-ja/powersync-sqlite-core/releases/download/v$coreVersion/libpowersync_x64.dylib"
    val windows_x64 =
        "https://github.com/powersync-ja/powersync-sqlite-core/releases/download/v$coreVersion/powersync_x64.dll"

    val includeAllPlatformsForJvmBuild =
        project.findProperty("powersync.binaries.allPlatforms") == "true"
    val os = OperatingSystem.current()

    // The jar we're releasing for JVM clients needs to include the core extension. For local tests, it's enough to only
    // download the extension for the OS running the build. For releases, we want to include them all.
    // We're not compiling native code for JVM builds here (we're doing that for Android only), so we just have to
    // fetch prebuilt binaries from the powersync-sqlite-core repository.
    if (includeAllPlatformsForJvmBuild) {
        src(listOf(linux_aarch64, linux_x64, macos_aarch64, macos_x64, windows_x64))
    } else {
        val (aarch64, x64) =
            when {
                os.isLinux -> linux_aarch64 to linux_x64
                os.isMacOsX -> macos_aarch64 to macos_x64
                os.isWindows -> null to windows_x64
                else -> error("Unknown operating system: $os")
            }
        val arch = System.getProperty("os.arch")
        src(
            when (arch) {
                "aarch64" -> listOfNotNull(aarch64)
                "amd64", "x86_64" -> listOfNotNull(x64)
                else -> error("Unsupported architecture: $arch")
            },
        )
    }
    dest(binariesFolder.map { it.dir("powersync") })
    onlyIfModified(true)
}

val sqliteJDBCFolder =
    project.layout.buildDirectory
        .dir("jdbc")
        .get()

val jniLibsFolder = layout.projectDirectory.dir("src/androidMain/jni")

val downloadJDBCJar by tasks.registering(Download::class) {
    val version =
        libs.versions.sqlite.jdbc
            .get()
    val jar =
        "https://github.com/xerial/sqlite-jdbc/releases/download/$version/sqlite-jdbc-$version.jar"

    src(jar)
    dest(sqliteJDBCFolder.file("jdbc.jar"))
    onlyIfModified(true)
}

val extractJDBCJNI by tasks.registering(Copy::class) {
    dependsOn(downloadJDBCJar)

    from(
        zipTree(downloadJDBCJar.get().dest).matching {
            include("org/sqlite/native/Linux-Android/**")
        },
    )

    into(sqliteJDBCFolder.dir("jni"))
}

val moveJDBCJNIFiles by tasks.registering(Copy::class) {
    dependsOn(extractJDBCJNI)

    val abiMapping =
        mapOf(
            "aarch64" to "arm64-v8a",
            "arm" to "armeabi-v7a",
            "x86_64" to "x86_64",
            "x86" to "x86",
        )

    abiMapping.forEach { (sourceABI, androidABI) ->
        from(sqliteJDBCFolder.dir("jni/org/sqlite/native/Linux-Android/$sourceABI")) {
            include("*.so")
            eachFile {
                path = "$androidABI/$name"
            }
        }
    }

    into(jniLibsFolder) // Move everything into the base jniLibs folder
}

kotlin {
    powersyncTargets()

    targets.withType<KotlinNativeTarget> {
        compilations.named("main") {
            compileTaskProvider {
                compilerOptions.freeCompilerArgs.add("-Xexport-kdoc")
            }
        }

        /*
        If we ever need macOS support:
        {
            binaries.withType<TestExecutable>().configureEach {
                linkTaskProvider.dependsOn(downloadPowersyncDesktopBinaries)
                linkerOpts("-lpowersync")
                linkerOpts("-L", binariesFolder.map { it.dir("powersync") }.get().asFile.path)
            }
        }
         */
    }

    explicitApi()

    applyDefaultHierarchyTemplate()
    sourceSets {
        all {
            languageSettings {
                optIn("kotlinx.cinterop.ExperimentalForeignApi")
            }
        }

        val commonIntegrationTest by creating {
            dependsOn(commonTest.get())
        }

        val commonJava by creating {
            dependsOn(commonMain.get())
            dependencies {
                implementation(libs.sqlite.jdbc)
            }
        }

        commonMain.dependencies {
            implementation(libs.uuid)
            implementation(libs.kotlin.stdlib)
            implementation(libs.ktor.client.core)
            implementation(libs.ktor.client.contentnegotiation)
            implementation(libs.ktor.serialization.json)
            implementation(libs.kotlinx.io)
            implementation(libs.kotlinx.coroutines.core)
            implementation(libs.kotlinx.datetime)
            implementation(libs.stately.concurrency)
            implementation(libs.configuration.annotations)
            api(projects.persistence)
            api(libs.kermit)
        }

        androidMain {
            dependsOn(commonJava)
            dependencies.implementation(libs.ktor.client.okhttp)
        }

        jvmMain {
            dependsOn(commonJava)

            dependencies {
                implementation(libs.ktor.client.okhttp)
            }
        }

        appleMain.dependencies {
            implementation(libs.ktor.client.darwin)
        }

        commonTest.dependencies {
            implementation(libs.kotlin.test)
            implementation(libs.test.coroutines)
            implementation(libs.test.turbine)
            implementation(libs.test.kotest.assertions)
            implementation(libs.kermit.test)
            implementation(libs.ktor.client.mock)
            implementation(libs.test.turbine)
        }

        // We're putting the native libraries into our JAR, so integration tests for the JVM can run as part of the unit
        // tests.
        jvmTest.get().dependsOn(commonIntegrationTest)

        // We have special setup in this build configuration to make these tests link the PowerSync extension, so they
        // can run integration tests along with the executable for unit testing.
        appleTest.orNull?.dependsOn(commonIntegrationTest)
    }
}

android {
    compileOptions {
        targetCompatibility = JavaVersion.VERSION_17
    }

    buildFeatures {
        buildConfig = true
    }

    buildTypes {
        release {
            buildConfigField("boolean", "DEBUG", "false")
        }
        debug {
            buildConfigField("boolean", "DEBUG", "true")
        }
    }

    namespace = "com.powersync"
    compileSdk =
        libs.versions.android.compileSdk
            .get()
            .toInt()
    defaultConfig {
        minSdk =
            libs.versions.android.minSdk
                .get()
                .toInt()
        consumerProguardFiles("proguard-rules.pro")
    }

    sourceSets {
        getByName("main") {
            jniLibs.srcDirs("src/androidMain/jni", "src/main/jni", "src/jniLibs")
        }
    }
    ndkVersion = "27.1.12297006"
}

androidComponents.onVariants {
    tasks.named("preBuild") {
        dependsOn(moveJDBCJNIFiles)
    }
}

tasks.named<ProcessResources>(kotlin.jvm().compilations["main"].processResourcesTaskName) {
    from(downloadPowersyncDesktopBinaries)
}

// We want to build with recent JDKs, but need to make sure we support Java 8. https://jakewharton.com/build-on-latest-java-test-through-lowest-java/
val testWithJava8 by tasks.registering(KotlinJvmTest::class) {
    javaLauncher =
        javaToolchains.launcherFor {
            languageVersion = JavaLanguageVersion.of(8)
        }

    description = "Run tests with Java 8"
    group = LifecycleBasePlugin.VERIFICATION_GROUP

    // Copy inputs from the normal test task
    val testTask = tasks.getByName("jvmTest") as KotlinJvmTest
    classpath = testTask.classpath
    testClassesDirs = testTask.testClassesDirs
}
tasks.named("check").configure { dependsOn(testWithJava8) }

tasks.withType<KotlinTest> {
    testLogging {
        events("PASSED", "FAILED", "SKIPPED")
        exceptionFormat = TestExceptionFormat.FULL
        showCauses = true
        showStandardStreams = true
        showStackTraces = true
    }
}
setupGithubRepository()

dokka {
    moduleName.set("PowerSync Core")
}