pipeline {
    agent any

    parameters {
        string(
                name: 'BRANCH',
                defaultValue: 'dev',
                description: 'Ветка для деплоя'
        )

        string(
                name: 'SERVER',
                defaultValue: '92.242.61.23',
                description: 'Сервер для деплоя'
        )
    }

    stages {
        stage('Git pull') {
            steps {
                script {
                    checkout([
                            $class: 'GitSCM',
                            branches: [[name: params.BRANCH]],
                            userRemoteConfigs: [[
                                                        url: 'https://code.3err0.ru/backdev/no-copy.git',
                                                        credentialsId: 'nx-jen'
                                                ]]
                    ])
                }
            }
        }

        stage('Stop old container') {
            steps {
                script {
                    withCredentials([
                            usernamePassword(
                                    credentialsId: 'server-root-password',
                                    usernameVariable: 'SSH_USER',
                                    passwordVariable: 'SSH_PASS'
                            )
                    ]) {
                        sh """
                            echo "Stop old container by branch ${params.BRANCH}..."
                            
                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
                                cd /opt/deployments/${params.BRANCH} 2>/dev/null || mkdir -p /opt/deployments/${params.BRANCH}
                                
                                # Stop old container if have docker-compose
                                if [ -f 'docker-compose.yaml' ] || [ -f 'docker-compose.yml' ]; then
                                    if [ -f 'docker-compose.yaml' ]; then
                                        docker-compose -f docker-compose.yaml down 2>/dev/null || true
                                    elif [ -f 'docker-compose.yml' ]; then
                                        docker-compose -f docker-compose.yml down 2>/dev/null || true
                                    fi
                                fi
                                
                                # Stop and delete container by name
                                docker stop app-${params.BRANCH} 2>/dev/null || true
                                docker rm app-${params.BRANCH} 2>/dev/null || true
                                
                                echo "Old containder deleted"
                            "
                        """
                    }
                }
            }
        }

        stage('Copy to server') {
            steps {
                script {
                    withCredentials([
                            usernamePassword(
                                    credentialsId: 'server-root-password',
                                    usernameVariable: 'SSH_USER',
                                    passwordVariable: 'SSH_PASS'
                            )
                    ]) {
                        sh """
                            echo "Copy files on server..."
                            
                            # Clean mkdir
                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
                                rm -rf /opt/deployments/${params.BRANCH}/*
                                mkdir -p /opt/deployments/${params.BRANCH}
                            "
                            
                            # Copy all files
                            sshpass -p '$SSH_PASS' scp -r ./* $SSH_USER@$SERVER:/opt/deployments/${params.BRANCH}/ 2>/dev/null || true
                            
                            echo "Files copied"
                        """
                    }
                }
            }
        }

        stage('Build on server') {
            steps {
                script {
                    withCredentials([
                            usernamePassword(
                                    credentialsId: 'server-root-password',
                                    usernameVariable: 'SSH_USER',
                                    passwordVariable: 'SSH_PASS'
                            )
                    ]) {
                        sh """
                            echo "Build on server..."
                            
                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
                                cd /opt/deployments/${params.BRANCH}
                                
                                echo "Build Docker for branch ${params.BRANCH}..."
                                
                                # delete old docker image
                                docker rmi app:${params.BRANCH} 2>/dev/null || true
                                
                                # build from branch
                                if [ -f 'Dockerfile' ]; then
                                    docker build -t app:${params.BRANCH} .
                                    echo "Docker образ app:${params.BRANCH} собран"
                                fi
                                
                                # or from docker-compose
                                if [ -f 'docker-compose.yaml' ]; then
                                    docker-compose -f docker-compose.yaml build
                                    echo "Build from docker-compose.yaml completed"
                                elif [ -f 'docker-compose.yml' ]; then
                                    docker-compose -f docker-compose.yml build
                                    echo "Build from docker-compose.yml completed"
                                fi
                                
                                echo 'Build completed'
                            "
                        """
                    }
                }
            }
        }

        stage('Start on server') {
            steps {
                script {
                    withCredentials([
                            usernamePassword(
                                    credentialsId: 'server-root-password',
                                    usernameVariable: 'SSH_USER',
                                    passwordVariable: 'SSH_PASS'
                            )
                    ]) {
                        sh """
                            echo "Start container..."
                            
                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
                                cd /opt/deployments/${params.BRANCH}
                                
                                # If have docker-compose - use them
                                if [ -f 'docker-compose.yaml' ]; then
                                    echo "Start docker-compose.yaml..."
                                    docker-compose -f docker-compose.yaml up -d
                                    
                                elif [ -f 'docker-compose.yml' ]; then
                                    echo "Start docker-compose.yml..."
                                    docker-compose -f docker-compose.yml up -d
                                    
                                # If have Dockerfile - start
                                elif [ -f 'Dockerfile' ]; then
                                    echo "Start app-${params.BRANCH}..."
                                    docker run -d \\
                                      --name app-${params.BRANCH} \\
                                      -p 8080:8080 \\
                                      app:${params.BRANCH}
                                else
                                    echo "Error:Dockerfile NOT FOUND, docker-compose.yaml or docker-compose.yml"
                                    exit 1
                                fi
                                
                                echo 'Container start'
                                
                                # Wait start
                                sleep 10
                                
                                # Check status
                                echo 'status container:'
                                if [ -f 'docker-compose.yaml' ] || [ -f 'docker-compose.yml' ]; then
                                    if [ -f 'docker-compose.yaml' ]; then
                                        docker-compose -f docker-compose.yaml ps
                                    else
                                        docker-compose -f docker-compose.yml ps
                                    fi
                                else
                                    docker ps --filter "name=app-${params.BRANCH}"
                                fi
                                
                                echo ''
                                echo 'Apps start on:'
                                echo 'http://$SERVER:80'
                            "
                        """
                    }
                }
            }
        }
    }

    post {
        success {
            echo "Deploy branch ${params.BRANCH} completed"
            echo "App : http://$SERVER:80"
        }
        failure {
            echo "Deploy failed"
        }
    }
}