pipeline {
    agent any

    environment {
        BUILD_ENV = "pcb_rev_1-4_serial"
        PIO_HOME_DIR = "${WORKSPACE}/.pio"
    }

    parameters {
        choice(
            name: 'BUILD_ENV',
            choices: ['pcb_rev_1-2_serial', 'pcb_rev_1-3_serial', 'pcb_rev_1-4_serial'],
            description: 'Firmware-Umgebung auswählen'
        )
    }

    stages {
        stage('🧹 Cleanup') {
            steps {
                deleteDir()
            }
        }

        // Kein Checkout nötig – SCM ist über UI definiert

        stage('🧰 Setup PlatformIO') {
            steps {
                dir('Software') {
                    sh '''
                        python3 -m venv .venv
                        . .venv/bin/activate
                        pip install --upgrade pip platformio
                    '''
                }
            }
        }

        stage('📄 Dummy WiFi-Creds') {
            steps {
                dir('Software') {
                    writeFile file: 'wifi_credentials.ini', text: '''
[wifi_cred]
wifi_ssid_client = DummySSID
wifi_password_client = DummyPass
admin_password = Admin123
wifi_ap_password = DummyAP
                    '''.stripIndent()
                }
            }
        }

        stage('🧪 Build Firmware') {
            steps {
                dir('Software') {
                    sh '''
                        . .venv/bin/activate
                        platformio run -e ${params.BUILD_ENV}
                    '''
                }
            }
        }

        stage('📦 Archive Firmware') {
            steps {
                archiveArtifacts artifacts: "Software/.pio/build/${params.BUILD_ENV}/firmware.bin", fingerprint: true
            }
        }

        stage('🔌 Flash Hardware (Dummy)') {
            steps {
                echo "TODO: Flashen mit z.B. esptool oder PySerial in Hardware/flash.py"
            }
        }

        stage('🧠 Run Tests (Dummy)') {
            steps {
                dir('Testing') {
                    echo "TODO: Starte Tests mit Testing/test_runner.py oder pytest"
                }
            }
        }
    }

    post {
        success {
            echo "✅ CI abgeschlossen – Firmware gebaut, Tests vorbereitet"
        }
        failure {
            echo "❌ Fehler im Build – schau in die Logs, Commander"
        }
    }
}