import java.nio.file.StandardCopyOption
import java.util.zip.ZipEntry

plugins {
    id 'java'

}


group 'com.weaver.seconddev'
version '1.0.2'
description 'asd'

java.targetCompatibility = JavaVersion.VERSION_1_8

compileJava {
    options.encoding = 'UTF-8'
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8
}
jar {
    manifest {
        attributes 'weaver-ecode-seconddev-id': rootProject.group + '-' + rootProject.name,
            'Implementation-Version': version,
            'Implementation-Vendor-Id': rootProject.group,
            'Implementation-Title': rootProject.name
    }
}
repositories {
    maven { url 'https://maven.aliyun.com/repository/public/' }
    mavenLocal()
    mavenCentral()
}


// task
// 三方包处理
def createJarFlagId(File jarFile) {
    return "${rootProject.group}-${rootProject.name}-lib^${jarFile.getName()}";
}

def appendFlagIdToMF(File jarFile) {
    println("====> 处理jar包: ${jarFile.getName()}");
    // 重新写入 jar包内
    def zipIn = new java.util.zip.ZipInputStream(new FileInputStream(jarFile));
    def tmpFile = new java.io.File(System.getProperty("java.io.tmpdir") + File.separator + jarFile.getName());
    def zipOut = new java.util.zip.ZipOutputStream(new FileOutputStream(tmpFile));
    def entry = null;
    while ((entry = zipIn.getNextEntry()) != null) {
        if (!entry.isDirectory() && entry.getName().equalsIgnoreCase("META-INF/MANIFEST.MF")) {

            // 如果是要修改的文件，将修改后的内容写入内存
            def reader = new BufferedReader(new InputStreamReader(zipIn))
            StringBuffer sb = new StringBuffer();
            String line = "";
            while ((line = reader.readLine()) != null ) {
                if (line.length() > 0) {
                    if (sb.length() == 0) {
                        sb.append(line);
                    } else {
                        sb.append("\n").append(line);
                    }
                }
            }

            // 修改内容
            def content = sb.toString();

            if (!content.contains('weaver-ecode-seconddev-id')) {
                // 去除为首空格
                content = content.trim();
                // 添加id
                def createId = createJarFlagId(jarFile);
                println("添加flagId => ${createId}");
                content += "\nweaver-ecode-seconddev-id: " + createId + "\n";
            }


            byte[] modifiedBytes = content.getBytes();
            def byteArrayOutputStream = new ByteArrayOutputStream();
            byteArrayOutputStream.write(modifiedBytes);

            // 将修改后的内容写回 ZIP 文件
            def modifiedEntry = new java.util.zip.ZipEntry(entry.getName());
            zipOut.putNextEntry(modifiedEntry);
            zipOut.write(byteArrayOutputStream.toByteArray());
            zipOut.closeEntry();

        } else {
            zipOut.putNextEntry(new java.util.zip.ZipEntry(entry.getName()));
            byte[] buffer = new byte[1024];
            int bytesRead;
            while ((bytesRead = zipIn.read(buffer)) != -1) {
                zipOut.write(buffer, 0, bytesRead);
            }
            zipOut.closeEntry();
        }
    }
    zipIn.close();
    zipOut.close();
    // 调整jar包的原有名称_开头
    def filename = jarFile.getName();
    if (!filename.startsWith("_")) {
        filename = '_' + filename;
    }
    java.nio.file.Files.move(tmpFile.toPath(), new File(jarFile.getParentFile(), filename).toPath(),
            java.nio.file.StandardCopyOption.REPLACE_EXISTING);
}

task processDevLib() {
    doFirst {
        println("====> 处理第三方包manifest文件");
        // 扫描第三方包目录
        File devDir = new File("${project.rootDir}/devLib");
        if (Objects.nonNull(devDir) && devDir.isDirectory()) {
            for (File file : devDir.listFiles()) {
                if (file.getName().endsWith(".jar") && !file.getName().startsWith("_")) {
                    try {
                        appendFlagIdToMF(file)
                    } catch (Exception e) {
                        println("自动处理失败：${file.getName()}")
                        e.printStackTrace()
                    }
                };
            }
        }
    }
}

task fixSoftLink() {
    doLast {
        println("====> 替换secDevLib中的软连接为目标文件")
        println("====> secDevLib path: ${project.rootDir}/secDevLib")
        File secDir = new File("${project.rootDir}/secDevLib");
        if (!secDir.exists() || !secDir.isDirectory()) {
            return;
        }
        File[] jars = secDir.listFiles();
        for (File jarFile : jars) {
            if (jarFile.getAbsolutePath().equals(jarFile.getCanonicalPath())) continue;
            // 判断如果是目标链接则拷贝替换为实际文件
            java.nio.file.Path symbolicLink = java.nio.file.Paths.get(jarFile.toURI());
            java.nio.file.Path realPath = symbolicLink.toRealPath();
            println("jar file => ${jarFile.getName()}, realPath => ${realPath.toFile().getPath()}")
            java.nio.file.Files.copy(realPath, jarFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
        }
    }
}



dependencies {
//    implementation ('org.springframework.boot:spring-boot-starter-tomcat') {
//        exclude group: 'ch.qos.logback', module: 'logback-classic'
//    } // java.lang.NoClassDefFoundError: org/apache/neethi/AssertionBuilderFactory
    // 添加二开服务拉取的清单依赖
    def includeType = ['**/*.jar', '**/*.class']
    implementation fileTree(dir: project.projectDir.getPath() + '/secDevLib', includes: includeType)
    // 项目二开自定义依赖
    implementation fileTree(dir: project.projectDir.getPath() + "/devLib", includes: includeType)

}