pipeline {
    agent any   // macOS agent (szyx.xuqinmin.com)

    parameters {
        // ── 发布模式 ─────────────────────────────────────────────────────────
        booleanParam(name: 'SNAPSHOT', defaultValue: true,
            description: '勾选=SNAPSHOT（推送到 main 分支，不升版本，不打 tag；应用通过 branch:"main" 引用）；不勾选=正式 Release（升版本号、打 tag、推送）')

        // ── 版本升级策略（仅 Release 时生效）───────────────────────────────
        choice(name: 'VERSION_BUMP', choices: ['patch', 'minor', 'major'],
               description: '版本升级策略: major(1.0.0→2.0.0) / minor(1.0.0→1.1.0) / patch(1.0.0→1.0.1)（SNAPSHOT 模式忽略）')

        // ── 模块选择（标记本次改动范围，用于 changelog — 不影响版本号）──
        booleanParam(name: 'MOD_CORE',       defaultValue: false, description: '本次包含 XuqmCoreSDK 改动')
        booleanParam(name: 'MOD_IM',         defaultValue: false, description: '本次包含 XuqmImSDK 改动')
        booleanParam(name: 'MOD_PUSH',       defaultValue: false, description: '本次包含 XuqmPushSDK 改动')
        booleanParam(name: 'MOD_UPDATE',     defaultValue: false, description: '本次包含 XuqmUpdateSDK 改动')
        booleanParam(name: 'MOD_LICENSE',    defaultValue: false, description: '本次包含 XuqmLicenseSDK 改动')
        booleanParam(name: 'MOD_FILE',       defaultValue: false, description: '本次包含 XuqmFileSDK 改动')
        booleanParam(name: 'MOD_WEBVIEW',    defaultValue: false, description: '本次包含 XuqmWebViewSDK 改动')
        booleanParam(name: 'MOD_BUGCOLLECT', defaultValue: false, description: '本次包含 XuqmBugCollectSDK 改动')

        // ── 构建选项 ────────────────────────────────────────────────────────
        booleanParam(name: 'RUN_TESTS', defaultValue: true,
               description: '是否运行 swift test（在 macOS 上执行 SPM 测试）')
    }

    environment {
        GITEA_REPO_URL  = 'https://xuqinmin.com/xuqmGroup/XuqmGroup-iOSSDK.git'
        GITEA_REPO_PATH = 'xuqmGroup/XuqmGroup-iOSSDK'
        GITEA_API_BASE  = 'https://xuqinmin.com/api/v1'
    }

    options {
        timeout(time: 30, unit: 'MINUTES')
        buildDiscarder(logRotator(numToKeepStr: '20'))
        disableConcurrentBuilds()
    }

    stages {

        // ─────────────────────────────────────────────────────────────────────
        stage('Checkout') {
            steps {
                checkout([
                    $class: 'GitSCM',
                    branches: [[name: 'main']],
                    extensions: [[$class: 'CleanBeforeCheckout']],
                    userRemoteConfigs: scm.userRemoteConfigs
                ])
                script {
                    env.GIT_COMMIT_SHORT = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()

                    def moduleChecks = [
                        'XuqmCoreSDK':       params.MOD_CORE,
                        'XuqmImSDK':         params.MOD_IM,
                        'XuqmPushSDK':       params.MOD_PUSH,
                        'XuqmUpdateSDK':     params.MOD_UPDATE,
                        'XuqmLicenseSDK':    params.MOD_LICENSE,
                        'XuqmFileSDK':       params.MOD_FILE,
                        'XuqmWebViewSDK':    params.MOD_WEBVIEW,
                        'XuqmBugCollectSDK': params.MOD_BUGCOLLECT,
                    ]
                    def changed = moduleChecks.findAll { k, v -> v }.collect { k, v -> k }
                    if (changed.isEmpty()) {
                        error("没有勾选任何模块，请至少标记一个有改动的模块")
                    }
                    env.CHANGED_MODULES = changed.join(', ')
                    echo "Changed modules: ${env.CHANGED_MODULES}"
                }
            }
        }

        // ─────────────────────────────────────────────────────────────────────
        stage('Resolve Version') {
            steps {
                script {
                    def propsText = readFile('version.properties')
                    def match = (propsText =~ /SDK_VERSION=([0-9][^\s#\r\n]*)/)
                    if (!match) { error("version.properties 中找不到 SDK_VERSION") }
                    def currentVer = match[0][1].replaceAll(/-SNAPSHOT$/, '')

                    def bumpVersion = { String ver ->
                        def parts = ver.tokenize('.')
                        while (parts.size() < 3) { parts.add('0') }
                        def major = parts[0].toInteger()
                        def minor = parts[1].toInteger()
                        def patch = parts[2].toInteger()
                        if      (params.VERSION_BUMP == 'major') { major++; minor = 0; patch = 0 }
                        else if (params.VERSION_BUMP == 'minor') { minor++; patch = 0 }
                        else                                      { patch++ }
                        return "${major}.${minor}.${patch}"
                    }

                    if (params.SNAPSHOT) {
                        // SNAPSHOT：version.properties 不变，展示下一版本的 SNAPSHOT 标签
                        def nextVer = bumpVersion(currentVer)
                        env.PUBLISH_VERSION = "${nextVer}-SNAPSHOT"
                        env.RELEASE_TAG     = ''
                        echo "SNAPSHOT 模式 — 当前 Release: ${currentVer}，本次标记: ${env.PUBLISH_VERSION}"
                    } else {
                        // Release：升级并写回
                        def newVer = bumpVersion(currentVer)
                        env.PUBLISH_VERSION = newVer
                        env.RELEASE_TAG     = newVer
                        def newProps = propsText.replaceAll(/SDK_VERSION=[^\s#\r\n]+/, "SDK_VERSION=${newVer}")
                        writeFile(file: 'version.properties', text: newProps)
                        echo "Release 模式 — ${currentVer} → ${newVer}"
                    }
                }
            }
        }

        // ─────────────────────────────────────────────────────────────────────
        stage('Build Info') {
            steps {
                script {
                    echo "================================================"
                    echo " iOS SDK — ${params.SNAPSHOT ? 'SNAPSHOT' : 'Release'}"
                    echo " 版本     : ${env.PUBLISH_VERSION}"
                    echo " Tag      : ${env.RELEASE_TAG ?: '不打 tag'}"
                    echo " Commit   : ${env.GIT_COMMIT_SHORT}"
                    echo " 改动模块 : ${env.CHANGED_MODULES}"
                    echo "================================================"
                }
            }
        }

        // ─────────────────────────────────────────────────────────────────────
        stage('Swift Build') {
            steps {
                sh 'swift build -c release 2>&1'
            }
        }

        // ─────────────────────────────────────────────────────────────────────
        stage('Swift Test') {
            when { expression { return params.RUN_TESTS } }
            steps {
                sh 'swift test 2>&1'
            }
        }

        // ─────────────────────────────────────────────────────────────────────
        // SNAPSHOT 分支：只推送代码到 main，不打 tag，不修改版本文件
        stage('Publish SNAPSHOT') {
            when { expression { return params.SNAPSHOT } }
            steps {
                withCredentials([string(credentialsId: 'GITEA_TOKEN', variable: 'TOKEN')]) {
                    sh """
                        git config user.email "jenkins@xuqm.com"
                        git config user.name "Jenkins CI"
                        git push https://xuqinmin12:\${TOKEN}@xuqinmin.com/xuqmGroup/XuqmGroup-iOSSDK.git HEAD:main
                    """
                }
                script {
                    echo "SNAPSHOT 已推送到 main 分支 (${env.GIT_COMMIT_SHORT})"
                    echo "应用端 project.yml 使用: branch: \"main\""
                    echo "Xcode: File > Packages > Update to Latest Package Versions 获取最新代码"
                }
            }
        }

        // ─────────────────────────────────────────────────────────────────────
        // Release 分支：升版本号 commit → 打 tag → 推送 commit + tag
        stage('Commit & Tag Release') {
            when { expression { return !params.SNAPSHOT } }
            steps {
                withCredentials([string(credentialsId: 'GITEA_TOKEN', variable: 'TOKEN')]) {
                    sh """
                        git config user.email "jenkins@xuqm.com"
                        git config user.name "Jenkins CI"
                        git add version.properties
                        git commit -m "ci: release ${env.RELEASE_TAG} [${env.CHANGED_MODULES}]"
                        git tag ${env.RELEASE_TAG}
                        git push https://xuqinmin12:\${TOKEN}@xuqinmin.com/xuqmGroup/XuqmGroup-iOSSDK.git HEAD:main
                        git push https://xuqinmin12:\${TOKEN}@xuqinmin.com/xuqmGroup/XuqmGroup-iOSSDK.git ${env.RELEASE_TAG}
                    """
                }
            }
        }

        // ─────────────────────────────────────────────────────────────────────
        // Release 分支：在 Gitea 上创建 Release 记录
        stage('Create Gitea Release') {
            when { expression { return !params.SNAPSHOT } }
            steps {
                withCredentials([string(credentialsId: 'GITEA_TOKEN', variable: 'TOKEN')]) {
                    script {
                        def moduleList = env.CHANGED_MODULES.split(', ').collect { "- ${it}" }.join('\\n')
                        def body = "## 改动模块\\n${moduleList}\\n\\n## 集成方式\\n\\`\\`\\`yaml\\npackages:\\n  XuqmGroupSDK:\\n    url: ${env.GITEA_REPO_URL}\\n    from: \\"${env.RELEASE_TAG}\\"\\n\\`\\`\\`"
                        sh """
                            curl -sf -X POST "${GITEA_API_BASE}/repos/${GITEA_REPO_PATH}/releases" \\
                                 -H "Authorization: token \${TOKEN}" \\
                                 -H "Content-Type: application/json" \\
                                 -d "{\\\"tag_name\\\":\\\"${env.RELEASE_TAG}\\\",\\\"name\\\":\\\"v${env.RELEASE_TAG}\\\",\\\"body\\\":\\\"${body}\\\",\\\"draft\\\":false,\\\"prerelease\\\":false}" \\
                            | python3 -c "import sys,json; d=json.load(sys.stdin); print('Release:', d.get('html_url','created'))"
                        """
                    }
                }
            }
        }
    }

    post {
        success {
            script {
                if (params.SNAPSHOT) {
                    echo "✅ SNAPSHOT ${env.PUBLISH_VERSION} 构建并推送成功 (commit: ${env.GIT_COMMIT_SHORT})"
                    echo "   改动模块: ${env.CHANGED_MODULES}"
                } else {
                    echo "✅ Release ${env.RELEASE_TAG} 发布成功"
                    echo "   改动模块: ${env.CHANGED_MODULES}"
                    echo "   应用端 project.yml 更新: from: \"${env.RELEASE_TAG}\""
                }
            }
        }
        failure {
            echo "❌ iOS SDK 构建失败，请检查日志"
        }
    }
}