import org.jenkinsci.plugins.pipeline.modeldefinition.Utils

def call(Map options = [:]) {
    String baseImage = options.get('baseImage', 'reg.cadoles.com/proxy_cache/library/ubuntu:22.04')
    Map hooks = options.get('hooks', [
        'pre': null,
        'post-success': null,
        'post-always': null,
        'post-failure': null,
    ])
    Map tasks = options.get('tasks', [
        'test': 'test',
        'build': 'build',
        'release': 'release'
    ])
    String jobHistory = options.get('jobHistory', '10')
    String dockerfileExtension = options.get('dockerfileExtension', '')

    node {
        properties([
            buildDiscarder(logRotator(daysToKeepStr: jobHistory, numToKeepStr: jobHistory)),
        ])

        stage('Cancel older jobs') {
            int buildNumber = env.BUILD_NUMBER as int
            if (buildNumber > 1) {
                milestone(buildNumber - 1)
            }

            milestone(buildNumber)
        }

        stage('Checkout project') {
            checkout(scm)
        }

        stage('Run pre hooks') {
            runHook(hooks, 'pre')
        }

        stage('Run in container') {
            try {
                def containerImage = buildContainerImage(baseImage, dockerfileExtension)
                containerImage.inside('-v /var/run/docker.sock:/var/run/docker.sock') {
                    String repo = env.JOB_NAME
                    if (env.BRANCH_NAME ==~ /^PR-.*$/) {
                        repo = env.JOB_NAME - "/${env.JOB_BASE_NAME}"
                    }

                    stage('Run tests') {
                        catchError(buildResult: 'UNSTABLE', stageResult: 'FAILURE') {
                            String testReport = runTask(tasks, 'test', true)

                            if (!!testReport?.trim()) {
                                if (env.CHANGE_ID) {
                                    gitea.commentPullRequest(repo, env.CHANGE_ID, "# Test report\n\n ${testReport}")
                                } else {
                                    print testReport
                                }
                            }
                        }
                    }

                    stage('Build project') {
                        runTask(tasks, 'build')
                    }

                    stage('Release project') {
                        runTask(tasks, 'release')
                    }
                }
            } catch(Exception ex) {
                runHook(hooks, 'post-failure', ex)
            } finally {
                runHook(hooks, 'post-always')
                cleanWs()
            }

            runHook(hooks, 'post-success')
        }
    }
}

void buildContainerImage(String baseImage, String dockerfileExtension) {
    String imageName = 'cadoles-standard-make-ci'
    dir(".${imageName}") {
        String dockerfile = libraryResource 'com/cadoles/standard-make/Dockerfile'

        dockerfile = """
        ${dockerfile}
        ${dockerfileExtension}
        """

        writeFile file:'Dockerfile', text: "FROM ${baseImage}\n\n" + dockerfile

        String addLetsEncryptCA = libraryResource 'com/cadoles/common/add-letsencrypt-ca.sh'
        writeFile file:'add-letsencrypt-ca.sh', text:addLetsEncryptCA

        String safeJobName = URLDecoder.decode(env.JOB_NAME).toLowerCase().replace('/', '-').replace(' ', '-')
        String imageTag = "${safeJobName}-${env.BUILD_ID}"

        return docker.build("${imageName}:${imageTag}", '.')
    }
}

void runHook(Map hooks, String name, List args = []) {
    if (!hooks[name]) {
        println("No hook '${name}' defined. Skipping.")
        return
    }

    if (hooks[name] instanceof Closure) {
        hooks[name](*args)
    } else {
        error("Hook '${name}' seems to be defined but is not a closure !")
    }
}

String runTask(Map tasks, String name, Boolean returnStdout = false) {
    if (!tasks[name]) {
        println("No task '${name}' defined. Skipping.")
        return
    }

    String result = sh(script: "make ${tasks[name]}", returnStdout: returnStdout)

    return result
}