import org.apache.tools.ant.filters.FixCrLfFilter
import org.gradle.internal.os.OperatingSystem

apply plugin: 'com.android.library'

version "v0.4.2.3_beta"

ext {
    versionCode = "4230"
    module_name = "EdXposed"
    jar_dest_dir = "${projectDir}/template_override/system/framework/"
    is_windows = OperatingSystem.current().isWindows()
    backends = ["YAHFA", "SandHook", "Whale"]
    yahfa_module_id = "riru_edxposed"
    sandhook_module_id = yahfa_module_id + "_sandhook"
    whale_module_id = yahfa_module_id + "_whale"
    yahfa_authors = "solohsu, rk700 & MlgmXyysd"
    sandhook_authors = "solohsu, ganyao114 & MlgmXyysd"
    whale_authors = "solohsu, asLody & MlgmXyysd"

    riruModuleId = "edxp"
    libPathRelease = "$buildDir/ndkBuild/release/lib"
    zipPathMagiskRelease = "$buildDir/tmp/release/magisk"
}

android {
    compileSdkVersion 28
    defaultConfig {
        minSdkVersion rootProject.ext.minSdkVersion
        targetSdkVersion rootProject.ext.targetSdkVersion

        externalNativeBuild {
            ndkBuild {
                abiFilters 'arm64-v8a', 'armeabi-v7a', 'x86', 'x86_64'
                arguments "NDK_PROJECT_PATH=jni/"
            }
        }
    }
    externalNativeBuild {
        ndkBuild {
            path 'jni/Android.mk'
        }
    }
}

task copyDalvikdxJar {
    def jarTask = tasks.getByPath(':dalvikdx:dexInJar')
    dependsOn jarTask
    doLast {
        copy {
            from jarTask
            into jar_dest_dir
        }
    }
    onlyIf {
        !jarTask.state.upToDate || !file(jar_dest_dir + jarTask.archiveName).exists()
    }
}

task copyDexmakerJar {
    def jarTask = tasks.getByPath(':dexmaker:dexInJar')
    dependsOn jarTask
    doLast {
        copy {
            from jarTask
            into jar_dest_dir
        }
    }
    onlyIf {
        !jarTask.state.upToDate || !file(jar_dest_dir + jarTask.archiveName).exists()
    }
}

task cleanTemplate(type: Delete) {
    delete file(templateSystemPath), file(templateSystemx86Path)
}

// riru related tasks

task buildNativeRelease(type: Exec) {
    if (is_windows)
        commandLine 'cmd', '/c', 'ndk-build.cmd',
                '-j8',
                "NDK_LIBS_OUT=$libPathRelease",
                "NDK_OUT=$buildDir/ndkBuild/release/obj".replace("\\", "/")
    else
        commandLine 'ndk-build',
                '-j8',
                "NDK_LIBS_OUT=$libPathRelease",
                "NDK_OUT=$buildDir/ndkBuild/release/obj"
}

task cleanMagiskRelease(type: Delete) {
    delete file(zipPathMagiskRelease)
}

task copyFilesMagiskRelease {
    doLast {
        copy {
            from "${projectDir}/template_override"
            into zipPathMagiskRelease
        }
        copy {
            from 'template_override/riru_module.prop'
            into "$zipPathMagiskRelease/data/misc/riru/modules/${riruModuleId}"
        }
        copy {
            from "$libPathRelease/armeabi-v7a"
            into "$zipPathMagiskRelease/system/lib"
        }
        copy {
            from "$libPathRelease/arm64-v8a"
            into "$zipPathMagiskRelease/system/lib64"
        }
        copy {
            from "$libPathRelease/x86"
            into "$zipPathMagiskRelease/system_x86/lib"
        }
        copy {
            from "$libPathRelease/x86_64"
            into "$zipPathMagiskRelease/system_x86/lib64"
        }

        file("$zipPathMagiskRelease/riru_module.prop").delete()
        file("$zipPathMagiskRelease/data/misc/riru/modules/${riruModuleId}/riru_module.prop").renameTo("$zipPathMagiskRelease/data/misc/riru/modules/${riruModuleId}/module.prop")
    }
}

afterEvaluate {

    android.libraryVariants.all { variant ->

        def variantCapped = variant.name.capitalize()
        def variantLowered = variant.name.toLowerCase()

        backends.each { backend ->

            def backendLowered = backend.toLowerCase()
            def backendCapped = backendLowered.capitalize()
            def authorList = property("${backendLowered}" + "_authors")
            def magiskModuleId = property("${backendLowered}" + "_module_id")

            def prepareJarsTask = task("prepareJars${backendCapped}${variantCapped}") {
                dependsOn cleanTemplate, copyDalvikdxJar, copyDexmakerJar
                dependsOn tasks.getByPath(":edxp-${backendLowered}:makeAndCopy${variantCapped}")
            }

            def preZipTask = task("preZip${backendCapped}${variantCapped}", type: GradleBuild) {
                dependsOn prepareJarsTask
                tasks = [
                        'buildNativeRelease',
                        'cleanMagiskRelease',
                        'copyFilesMagiskRelease'
                ]
                doFirst {
                    copy {
                        from "${projectDir}/tpl/edconfig.tpl"
                        into templateFrameworkPath
                        rename "edconfig.tpl", "edconfig.jar"
                        expand(version: "$version", backend: "$backend")
                    }
                    copy {
                        from "${projectDir}/tpl/module.prop.tpl"
                        into templateRootPath
                        rename "module.prop.tpl", "module.prop"
                        expand(moduleId: "$magiskModuleId", backend: "$backendCapped",
                                versionName: "$version" + "($backend)",
                                versionCode: "$versionCode", authorList: "$authorList")
                        filter(FixCrLfFilter.class, eol: FixCrLfFilter.CrLf.newInstance("lf"))
                    }
                    copy {
                        from "${templateRootPath}/module.prop"
                        into templateRootPath
                        rename "module.prop", "riru_module.prop"
                    }
                }
            }

            def zipTask = task("zip${backendCapped}${variantCapped}", type: Zip) {
                dependsOn preZipTask
                archiveName "magisk-${module_name}-${backend}-${project.version}-${variantLowered}.zip"
                destinationDir file("$projectDir/release")
                from "$zipPathMagiskRelease"
            }

            task("push${backendCapped}${variantCapped}", type: Exec) {
                dependsOn zipTask
                workingDir "${projectDir}/release"
                def commands = ["adb", "push",
                                "magisk-${module_name}-${backend}-${project.version}-${variantLowered}.zip",
                                "/sdcard/"]
                if (is_windows) {
                    commandLine 'cmd', '/c', commands.join(" ")
                } else {
                    commandLine commands
                }
            }
        }

        // backward compatible
        task("zip${variantCapped}") {
            dependsOn "zipYahfa${variantCapped}"
        }
        task("push${variantCapped}") {
            dependsOn "pushYahfa${variantCapped}"
        }
    }

}