import com.meesho.stages.hotFix
import com.meesho.stages.checkOut
import com.meesho.stages.buildObjHelper
import com.meesho.stages.notify
import com.meesho.utilities.getYamlParameter
import com.meesho.utilities.constructParam
import java.time.ZonedDateTime
import java.time.format.DateTimeFormatterBuilder

def call(Map repo) {
    ansiColor('xterm') {
        def allowedUsers = ['turbo-turtle', 'ringmaster-bot', 'yeleswaram.teja@meesho.com', 'mahak.jain@meesho.com', 'naveen.vellingiri@meesho.com', 'vignesh.ganesan@meesho.com', 'siddharth.g@meesho.com','aryaman.parida@meesho.com','shatwik.pandey@meesho.com' ,'toolchain-jenkins']
        def userId = null
        
        try {
            def cause = currentBuild.rawBuild.getCause(hudson.model.Cause.UserIdCause)
            if (cause) {
                userId = cause.getUserId()
            }
        } catch (Exception e) {
            log.error("Failed to get user ID: ${e.message}")
        }
        
        if (userId && !allowedUsers.contains(userId)) {
            echo "\u001B[1;31m========================================\n[ERROR] Build triggered by unauthorized user: ${userId}\n\nPlease use Ringmaster to trigger builds and deployments: https://ringmaster.meeshogcp.in/applications/cicd/home\n========================================\u001B[0m"
            error("Build triggered by unauthorized user: ${userId}.")
        } else if (!userId) {
            echo "\u001B[1;31m========================================\n[ERROR] Could not determine the user who triggered the build\n\nThis might be a scheduled or system-triggered build.\n========================================\u001B[0m"
            error("Could not determine the user who triggered the build")
        } else {
            echo "Starting the build....."
        }
    }
    
    env.STARTTIME = getDateTime()
    env.FAILURE = 'FAILURE'
    echo "CLOUD_PROVIDER : ${env.CLOUD_PROVIDER}"
    echo "INFRA_ENV : ${env.INFRA_ENV}"
    switch (env.CLOUD_PROVIDER) {
        case 'GCP':
            echo 'Running on GCP'
            gcpInfra(repo)
            break
        case 'AWS':
            echo 'Running on AWS'
            awsInfra(repo)
            break
        default:
            log.error('Not running on AWS or GCP')
            currentBuild.result = env.FAILURE
            def msg = 'Job Failed. Error: Not running on AWS or GCP'
            notify.run(msg)
    }
}

def gcpInfra (Map repo) {
    def isSidecarNeeded = repo.get('useSidecar', false)
    def yamlName = isSidecarNeeded ? "${env.INFRA_ENV}-sidecar-pod.yaml" : "${env.INFRA_ENV}-pod.yaml"
    def podyaml = "org/meesho/${yamlName}"
    echo "Architecture Check: useSidecar=${isSidecarNeeded}. Loading ${podyaml}"
    podTemplate(yaml: libraryResource(podyaml)) {
        node(POD_LABEL) {
            container('devops-tools') {
                commonCICDFlow(repo)
            }
        }
    }
}

def awsInfra (Map repo) {
    node('EKS') {
        commonCICDFlow(repo)
    }
}

def commonCICDFlow (Map repo) {
    def constructParam = new constructParam()
    def ymlObj = new getYamlParameter()
    def checkObj = new checkOut()
    def buildObjHelper = new buildObjHelper()
    def hotFixObj = new hotFix()
    def notify = new notify()
    def param = [:]
    def msg = 'Job Passed'
    env.msg = msg
    env.error_msg_to_db = ''

    timestamps {
        ansiColor('xterm') {
            try {
                env.deploymentStartTime = new Date().format('yyyy-MM-dd HH:mm:ss')
                checkObj.run(repo)
                param = ymlObj.getParam(repo.repo_name)
                def maintainer = param.maintainer ?: 'jenkins-user'
                def buildObj = buildObjHelper.run(param.build_tool)
                constructParam.run(param)
                param['skip_notify'] = env.skip_notify
                log.info(param)
                hotFixObj.run(param.repo_name)
                // Pre-build hooks: user scripts declared under
                // environment.<env>.hooks.pre_build in the repo's config.yaml.
                // constructParam has merged the resolved env block into param,
                // so param.hooks holds the current environment's hooks. A
                // blocking hook failure fails the build before the docker build.
                runHooks(param, 'pre_build')
                buildObj.run(param)
                // Post-build hooks: run after a successful build.
                runHooks(param, 'post_build')
                // Auto-trigger the standalone ai-blitz-jobs (coverage-only) job
                // once the per-repo CI has succeeded. Internally gated on
                // PR / hot-fix / toolchain / mainline-branch (see helper), and
                // fire-and-forget — coverage observability must never block
                // or fail this build. Repos opt out via skip_coverage_trigger
                // in config.yaml.
                triggerCoverageOnly(param)
            }
            catch (org.jenkinsci.plugins.workflow.steps.FlowInterruptedException e) {
                currentBuild.result = 'ABORTED'
                log.info(currentBuild.result)
                env.msg = 'Job Aborted'
                env.error_msg_to_db = 'Job ABORTED by the User'
            }
            catch (Exception e) {
                if (env.msg == msg) {
                    log.error(e.toString())
                    currentBuild.result = env.FAILURE
                    env.msg = 'Job Failed. Error: ' + e.toString()
                }
            }
            finally {
                env.deploymentEndTime = new Date().format('yyyy-MM-dd HH:mm:ss')
                notify.run(param)
            }
        }
    }
}

@NonCPS
def getDateTime() {
    // Get the current date and time in IST
    def currentDateTime = ZonedDateTime.now()
    // Create a formatter for the desired pattern
    def formatter = new DateTimeFormatterBuilder()
    .appendPattern("yyyy-MM-dd'T'HH:mm:ss")
    .appendOffset('+HH:mm', '+00:00')
    .toFormatter()
    // Format the current date and time using the formatter
    def formattedDateTime = currentDateTime.format(formatter)
    return formattedDateTime
}