pipeline {
    agent any

    triggers {
        GenericTrigger(
            genericVariables: [
                [key: 'action', value: '$.action'],
                [key: 'merged', value: '$.pull_request.merged']
            ],
            causeString: 'Pipeline disparado por merge de PR no Forgejo',
            printContributedVariables: true,
            printPostContent: true,
            regexpFilterText: '$action $merged',
            regexpFilterExpression: 'closed true'
        )
    }

    environment {
        DEPLOY_USER = "jenkins"
        DEPLOY_SERVER = "192.168.1.81"
        IMAGE_NAME = "portal-app"
        CONTAINER_NAME = "portal-app"
        REMOTE_PATH = "/home/jenkins/app"
    }

    stages {

        stage('Testar Conexão SSH') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh "ssh -o StrictHostKeyChecking=no ${DEPLOY_USER}@${DEPLOY_SERVER} 'echo Conexão SSH bem-sucedida!'"
                }
            }
        }

        stage('Ver chave pública usada') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh 'ssh-add -L'
                }
            }
        }

        stage('Checkout Código (local, só para pegar commit hash)') {
            steps {
                git branch: 'main', url: 'https://forgeo-olymp.duckdns.org/rayankonecny/portal-app.git' // usando IP local por confiabilidade
                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('Clonar Projeto e Criar Dockerfile no Servidor') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    script {
                        sh """
ssh -o StrictHostKeyChecking=no ${DEPLOY_USER}@${DEPLOY_SERVER} '
    set -e

    mkdir -p ${REMOTE_PATH}
    git config --global --add safe.directory ${REMOTE_PATH}
    rm -rf ${REMOTE_PATH}

    git clone https://forgeo-olymp.duckdns.org/rayankonecny/portal-app.git ${REMOTE_PATH}

    if [ -f ${REMOTE_PATH}/.env ]; then
        echo "[INFO] Removendo NODE_ENV do .env para evitar erro com Vite"
        sed -i "/NODE_ENV/d" ${REMOTE_PATH}/.env
    fi

    cat <<EOF > ${REMOTE_PATH}/Dockerfile
FROM node:18-alpine

WORKDIR /app

COPY package*.json ./

RUN npm install

COPY . .

EXPOSE 5173

CMD ["npm", "run", "dev"]
EOF
'
                        """
                    }
                }
            }
        }

        stage('Build da Imagem Podman') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh -o StrictHostKeyChecking=no ${DEPLOY_USER}@${DEPLOY_SERVER} '
    cd ${REMOTE_PATH} &&
    podman build -t ${IMAGE_NAME}:${BUILD_TAG} -t ${IMAGE_NAME}:latest .
'
                    """
                }
            }
        }

        stage('Parar e Remover Container Antigo') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh ${DEPLOY_USER}@${DEPLOY_SERVER} '
    podman stop ${CONTAINER_NAME} || true &&
    podman rm ${CONTAINER_NAME} || true
'
                    """
                }
            }
        }

        stage('Deploy no Servidor') {
            steps {
                sshagent(credentials: ['chave-ssh-id']) {
                    sh """
ssh ${DEPLOY_USER}@${DEPLOY_SERVER} '
    podman run -d --network host --name ${CONTAINER_NAME} ${IMAGE_NAME}:${BUILD_TAG}
'
                    """
                }
            }
        }

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

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