pipeline {
    agent any

    environment {
          ANSIBLE_HOST_KEY_CHECKING = false
          PUBLIC_IP = '52.194.230.165' //WebサーバーのパブリックIP
    }

    options {
      skipDefaultCheckout(true)
    }
    stages{
      stage("checkout") {
        steps {
          // Iacコードを取得
          checkout scm
        }
      }
      stage('Syntax Check') {
          steps {
              script {
                  // Ansible Playbookの文法チェック
                dir('step2'){
                  ansiblePlaybook(
                      playbook: 'playbook.yml',
                      inventory: 'host',
                      extras: '--syntax-check'
                  )
                }
              }
          }
      }
      stage('Dry Run (Check Mode)') {
          steps {
              script {
                  // Ansible Playbookの仮実行 (チェックモード)
                dir('step2'){
                  ansiblePlaybook(
                      playbook: 'playbook.yml',
                      inventory: 'host',
                      extras: '--check'
                  )
                }
              }
          }
      }
      stage('Apply (Real Execution)') {
          steps {
              script {
                  // Ansible Playbookの本実行
                dir('step2'){
                  ansiblePlaybook(
                      playbook: 'playbook.yml',
                      inventory: 'host'
                  )
               }
              }
          }
      }
      stage('Check Web Application Status') {
          steps {
             script {
               def status = '0' 
               try {
                   // Webサイトのステータスをチェックする
                   def url = "http://${PUBLIC_IP}/"
                   status = sh(script: "curl -o /dev/null -s -w '%{http_code}' ${url}", returnStdout: true).trim()
               } catch (Exception e) {
                  // エラー発生時でもジョブを失敗させない
                  echo "Error while checking the website: ${e.getMessage()}"
               }
               
               if (status != '200') {
                   echo "Website is not accessible. Status code: ${status}"
                 } else {
                   echo "Website is running successfully. Status code: ${status}"
                 }
             }
          }
      }
    }
}