pipeline {
    agent any

    environment {
        DEPLOY_USER = "jenkins"
        DEPLOY_SERVER = "192.168.1.81"
        IMAGE_NAME = "astro-app"
        CONTAINER_NAME = "astro-app"
        REMOTE_PATH = "/home/jenkins/app"
        SONAR_PROJECT_KEY = "astro-app"
        DISCORD_WEBHOOK_URL = "https://discord.com/api/webhooks/1328166779662372884/YtUDw2ADESmRw1V5xuA9fOF7ZZujXtHpLAzmaQn99TPKI3rfLmH8ApLQw9mn8d9G6dSb"
    }

    options {
        timestamps()
    }

    stages {
        stage('Commit') {
            steps {
                echo 'Pipeline iniciado via push ou merge.'
            }
        }

        stage('Checkout Código') {
            steps {
                git branch: 'main', url: 'https://forgeo-olymp.duckdns.org/rayankonecny/astro-app.git'
                script {
                    env.GIT_COMMIT = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
                    env.BUILD_TAG = "${env.BUILD_NUMBER}-${env.GIT_COMMIT}"
                    echo "BUILD_TAG definido como: ${env.BUILD_TAG}"
                }
            }
        }

        stage('Build') {
            steps {
                sh 'npm ci'
                sh 'npm run build'
            }
        }

        stage('Test') {
            steps {
                sh 'npm test || echo "Testes não críticos"'
            }
        }

        stage('Deploy to Stage') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh ${DEPLOY_USER}@${DEPLOY_SERVER} '
    set -e
    rm -rf ${REMOTE_PATH}
    mkdir -p ${REMOTE_PATH}
    cd ${REMOTE_PATH}

    cat <<EOF > Dockerfile
# STAGE 1: Build (não será usado aqui no servidor)
FROM node:20-alpine AS build

# STAGE 2: Produção estática
FROM node:20-alpine
WORKDIR /var/app/usr/astro
RUN npm install -g serve
COPY dist ./dist
EXPOSE 3000
CMD ["serve", "dist", "-l", "3000"]
EOF

    exit
'

# Copia arquivos necessários via SCP
scp -r ./dist ${DEPLOY_USER}@${DEPLOY_SERVER}:${REMOTE_PATH}/dist

ssh ${DEPLOY_USER}@${DEPLOY_SERVER} '
    cd ${REMOTE_PATH}
    podman build -t ${IMAGE_NAME}:${BUILD_TAG}-stage -t ${IMAGE_NAME}:stage .
    podman stop ${CONTAINER_NAME}-stage || true
    podman rm ${CONTAINER_NAME}-stage || true
    podman run -d --network host --name ${CONTAINER_NAME}-stage ${IMAGE_NAME}:${BUILD_TAG}-stage
'
                    """
                }
            }
        }

        stage('Aprovação para Produção') {
            steps {
                input message: "Aprovar o deploy em produção?", ok: "Deployar"
            }
        }

        stage('Deploy to Production') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh ${DEPLOY_USER}@${DEPLOY_SERVER} '
    echo "${BUILD_TAG}" > ${REMOTE_PATH}/last_successful_build.txt
    cd ${REMOTE_PATH}
    podman build -t ${IMAGE_NAME}:${BUILD_TAG}-prod -t ${IMAGE_NAME}:prod .
    podman stop ${CONTAINER_NAME} || true
    podman rm ${CONTAINER_NAME} || true
    podman run -d --network host --name ${CONTAINER_NAME} ${IMAGE_NAME}:${BUILD_TAG}-prod
'
                    """
                }
            }
        }

        stage('Verificar Produção') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh ${DEPLOY_USER}@${DEPLOY_SERVER} '
    podman ps | grep ${CONTAINER_NAME} || echo "Container não encontrado"
'
                    """
                }
            }
        }

        stage('Rollback Manual') {
            when {
                expression { return params.ROLLBACK == true }
            }
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh ${DEPLOY_USER}@${DEPLOY_SERVER} '
    TAG=$(cat ${REMOTE_PATH}/last_successful_build.txt || echo "latest")
    echo "[INFO] Restaurando versão: \$TAG"
    podman stop ${CONTAINER_NAME} || true
    podman rm ${CONTAINER_NAME} || true
    podman run -d --network host --name ${CONTAINER_NAME} ${IMAGE_NAME}:\$TAG
'
                    """
                }
            }
        }

        stage('Limpeza') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh ${DEPLOY_USER}@${DEPLOY_SERVER} 'podman image prune -f'
"""
                }
            }
        }
    }

    post {
        success {
            script {
                sh """
curl -H "Content-Type: application/json" -X POST \
  -d '{"content": "✅ *Deploy bem-sucedido!* Projeto: ${IMAGE_NAME}, Versão: ${BUILD_TAG}"}' \
  ${DISCORD_WEBHOOK_URL}
"""
            }
        }
        failure {
            script {
                sh """
curl -H "Content-Type: application/json" -X POST \
  -d '{"content": "❌ *Deploy falhou!* Projeto: ${IMAGE_NAME}, Build: ${BUILD_TAG}"}' \
  ${DISCORD_WEBHOOK_URL}
"""
            }
        }
    }

    parameters {
        booleanParam(name: 'ROLLBACK', defaultValue: false, description: 'Executar rollback da produção?')
    }
}