build.gradle.kts

import com.jetbrains.plugin.structure.base.utils.isFile
import com.jetbrains.plugin.structure.base.utils.listFiles
import org.jetbrains.changelog.Changelog
import org.jetbrains.changelog.markdownToHTML
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
import org.jetbrains.intellij.platform.gradle.Constants
import kotlin.io.path.isDirectory
import kotlin.io.path.name
import kotlin.io.path.readText

fun properties(key: String) = providers.gradleProperty(key)
fun environment(key: String) = providers.environmentVariable(key)

plugins {
    id("java") // Java support
    alias(libs.plugins.kotlin) // Kotlin support
    alias(libs.plugins.gradleIntelliJPlatform) // Gradle IntelliJ Plugin
    alias(libs.plugins.changelog) // Gradle Changelog Plugin
    alias(libs.plugins.qodana) // Gradle Qodana Plugin
    alias(libs.plugins.kover) // Gradle Kover Plugin
}

fun File.writeTextIfChanged(content: String) {
    val bytes = content.toByteArray()

    if (!exists() || !readBytes().contentEquals(bytes)) {
        println("Writing $path")
        parentFile.mkdirs()
        writeBytes(bytes)
    }
}
val pluginId: String by project
val pluginVersion: String by project
val platformVersion: String by project

group = pluginId
version = pluginVersion

// Folder that contains sources for Rider-specific plugin's .NET backend
val dotnetSrcDir = File(projectDir, "src/dotnet")
val pluginNamespace: String by project
val dotnetBuildConfiguration = ext.properties["dotnetBuildConfiguration"] ?: "Debug"

intellijPlatform {
    buildSearchableOptions = dotnetBuildConfiguration == "Release"
}

// Granular Rider SDK configuration
// FIle containing generated versions for Rider .NET SDK NuGet packages shipped with the current RD product
val nuGetSdkPackagesVersionsFile = File(dotnetSrcDir, "RiderSdk.PackageVersions.Generated.props")
// NuGet config that contains local Rider SDK feed configuration
val nuGetConfigFile = File(dotnetSrcDir, "nuget.config")

// Configure project's dependencies
repositories {
    maven("https://cache-redirector.jetbrains.com/intellij-dependencies")
    maven("https://cache-redirector.jetbrains.com/intellij-repository/releases")
    maven("https://cache-redirector.jetbrains.com/intellij-repository/snapshots")
    maven("https://cache-redirector.jetbrains.com/maven-central")
    intellijPlatform {
        defaultRepositories()
        jetbrainsRuntime()
    }
}

// Dependencies are managed with Gradle version catalog - read more: https://docs.gradle.org/current/userguide/platforms.html#sub:version-catalog
dependencies {
    intellijPlatform {
        rider(platformVersion, useInstaller = false)
        bundledModule("intellij.rider")
        instrumentationTools()
        bundledLibrary("lib/testFramework.jar")
    }
    testImplementation(libs.openTest4J)
}

// Set the JVM language level used to build the project. Use Java 11 for 2020.3+, and Java 17 for 2022.2+.
kotlin {
    jvmToolchain(17)
}

// Configure Gradle Changelog Plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin
changelog {
    groups.empty()
    repositoryUrl = properties("pluginRepositoryUrl").get()
}

// Configure Gradle Qodana Plugin - read more: https://github.com/JetBrains/gradle-qodana-plugin
qodana {
    cachePath = provider { file(".qodana").canonicalPath }
    reportPath = provider { file("build/reports/inspections").canonicalPath }
    saveReport = true
    showReport = environment("QODANA_SHOW_REPORT").map { it.toBoolean() }.getOrElse(false)
}

// Configure Gradle Kover Plugin - read more: https://github.com/Kotlin/kotlinx-kover#configuration
koverReport {
    defaults {
        xml {
            onCheck = true
        }
    }
}

val riderModel: Configuration by configurations.creating {
    isCanBeConsumed = true
    isCanBeResolved = false
}

artifacts {
    add(riderModel.name, provider {
        intellijPlatform.platformPath.resolve("lib/rd/rider-model.jar").also {
            check(it.isFile) {
                "rider-model.jar is not found at $riderModel"
            }
        }
    }) {
        builtBy(Constants.Tasks.INITIALIZE_INTELLIJ_PLATFORM_PLUGIN)
    }
}

tasks {
    wrapper {
        gradleVersion = properties("gradleVersion").get()
    }

    val riderSdkPath by lazy {
        val path = intellijPlatform.platformPath.resolve("lib/DotNetSdkForRdPlugins")
        if (!path.isDirectory()) error("$path does not exist or not a directory")

        println("Rider SDK path: $path")
        return@lazy path
    }

    val generateNuGetConfig by registering {
        doLast {
            nuGetConfigFile.writeTextIfChanged("""
                <?xml version="1.0" encoding="utf-8"?>
                <!-- Auto-generated from 'generateNuGetConfig' task of build.gradle.kts -->
                <!-- Run `gradlew :prepare` to regenerate -->
                <configuration>
                  <packageSources>
                    <add key="rider-sdk" value="$riderSdkPath" />
                  </packageSources>
                </configuration>
            """.trimIndent())
        }
    }

    val generateSdkPackagesVersionsLock by registering {
        doLast {
            val excludedNuGets = setOf(
                "NETStandard.Library"
            )
            val sdkPropsFolder = riderSdkPath.resolve("Build")
            val packageRefRegex = "PackageReference\\.(.+).Props".toRegex()
            val versionRegex = "<Version>(.+)</Version>".toRegex()
            val packagesWithVersions = sdkPropsFolder.listFiles()
                .mapNotNull { file ->
                    val packageId = packageRefRegex.matchEntire(file.name)?.groupValues?.get(1) ?: return@mapNotNull null
                    val version = versionRegex.find(file.readText())?.groupValues?.get(1) ?: return@mapNotNull null

                    packageId to version
                }
                .filter { (packageId, _) -> !excludedNuGets.contains(packageId) } ?: emptyList()

            val directoryPackagesFileContents = buildString {
                appendLine("""
                    <!-- Auto-generated from 'generateSdkPackagesVersionsLock' task of build.gradle.kts -->
                    <!-- Run `gradlew :prepare` to regenerate -->
                    <Project>
                      <ItemGroup>
                """.trimIndent())
                for ((packageId, version) in packagesWithVersions) {
                    appendLine(
                        "    <PackageVersion Include=\"${packageId}\" Version=\"${version}\" />"
                    )
                }
                appendLine("""
                    </ItemGroup>
                  </Project>
                """.trimIndent())
            }

            nuGetSdkPackagesVersionsFile.writeTextIfChanged(directoryPackagesFileContents)
        }
    }

    val prepare = register("prepare") {
        dependsOn(":protocol:rdgen", generateNuGetConfig, generateSdkPackagesVersionsLock)
    }

    val dotnetCompile by registering {
        dependsOn(prepare)
        doLast {
            exec {
                workingDir(dotnetSrcDir)
                executable("dotnet")
                args("build", "-c", dotnetBuildConfiguration)
            }
        }
    }

    register("checkDotnet") {
        dependsOn(dotnetCompile)
        doLast {
            exec {
                workingDir(dotnetSrcDir.absolutePath)
                executable("dotnet")
                args("test", "-c", dotnetBuildConfiguration)
            }
        }
    }

    prepareSandbox {
        dependsOn(dotnetCompile)

        val outputFolder = file("$dotnetSrcDir/$pluginNamespace/bin/$pluginNamespace/$dotnetBuildConfiguration")
        val backendFiles = listOf(
            "$outputFolder/$pluginNamespace.dll",
            "$outputFolder/$pluginNamespace.pdb"
        )

        for (f in backendFiles) {
            from(f) { into("${rootProject.name}/dotnet") }
        }

        // Pack project templates
        from("projectTemplates") { into("${rootProject.name}/projectTemplates") }

        doLast {
            for (f in backendFiles) {
                val file = file(f)
                if (!file.exists()) throw RuntimeException("File \"$file\" does not exist")
            }
        }
    }

    withType<KotlinCompile> {
        dependsOn(":protocol:rdgen")
    }

    buildPlugin {
        dependsOn(dotnetCompile)

        copy {
            from("${buildDir}/distributions/${rootProject.name}-${version}.zip")
            into("${rootDir}/output")
        }
    }

    runIde {
        // For statistics:
        // jvmArgs("-Xmx1500m", "-Didea.is.internal=true", "-Dfus.internal.test.mode=true")
        jvmArgs("-Xmx1500m")
    }

    test {
        useTestNG()
        testLogging {
            showStandardStreams = true
            exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
        }
        environment["LOCAL_ENV_RUN"] = "true"
    }

    patchPluginXml {
        pluginId = properties("pluginId").get()
        version = properties("pluginVersion").get()
        sinceBuild = properties("pluginSinceBuild").get()
        untilBuild = properties("pluginUntilBuild").get()

        // Extract the <!-- Plugin description --> section from README.md and provide for the plugin's manifest
        pluginDescription = providers.fileContents(layout.projectDirectory.file("README.md")).asText.map {
            val start = "<!-- Plugin description -->"
            val end = "<!-- Plugin description end -->"

            with (it.lines()) {
                if (!containsAll(listOf(start, end))) {
                    throw GradleException("Plugin description section not found in README.md:\n$start ... $end")
                }
                subList(indexOf(start) + 1, indexOf(end)).joinToString("\n").let(::markdownToHTML)
            }
        }

        val changelog = project.changelog // local variable for configuration cache compatibility
        // Get the latest available change notes from the changelog file
        changeNotes = properties("pluginVersion").map { pluginVersion ->
            with(changelog) {
                renderItem(
                    (getOrNull(pluginVersion) ?: getUnreleased())
                        .withHeader(false)
                        .withEmptySections(false),
                    Changelog.OutputType.HTML,
                )
            }
        }
    }

    publishPlugin {
        dependsOn("patchChangelog")
        token = environment("PUBLISH_TOKEN")
        // The pluginVersion is based on the SemVer (https://semver.org) and supports pre-release labels, like 2.1.7-alpha.3
        // Specify pre-release label to publish the plugin in a custom Release Channel automatically. Read more:
        // https://plugins.jetbrains.com/docs/intellij/deployment.html#specifying-a-release-channel
        channels.set(properties("pluginVersion").map { listOf(it.split('-').getOrElse(1) { "default" }.split('.').first()) })
    }
}