pipeline {
    agent any

    options {
        ansiColor('xterm')
        disableConcurrentBuilds()
    }

    stages {
        stage('Setup') {
            steps {
                echo '🔧 Verifying Rust environment...'
                sh '''
                    rustc --version
                    cargo --version
                '''
            }
        }

        stage('Install Tools') {
            steps {
                echo '📦 Installing test tools...'
                sh '''
                    if ! command -v cargo-nextest &> /dev/null; then
                        cargo install cargo-nextest
                    fi
                    if ! command -v cargo-llvm-cov &> /dev/null; then
                        cargo install cargo-llvm-cov
                    fi
                    if ! command -v cargo-audit &> /dev/null; then
                        cargo install cargo-audit
                    fi
                    rustup component add llvm-tools-preview
                '''
            }
        }

        stage('Security Audit') {
            steps {
                echo '🔒 Running cargo audit...'
                sh '''
                    cargo audit --json > audit-report.json || true
                '''
            }
        }

        stage('Check Code') {
            steps {
                echo '🔍 Running cargo check...'
                sh '''
                    cargo check --message-format json > cargo-check.log || true
                '''
            }
        }

        stage('Run Tests with Coverage') {
            steps {
                echo '🧪 Running tests with coverage...'
                sh '''
                    # Run tests with nextest and generate JUnit
                    cargo nextest run --profile ci --verbose || true

                    # Create coverage directory and generate coverage
                    mkdir -p coverage
                    cargo llvm-cov nextest --cobertura --output-path coverage/cobertura.xml || true
                '''
            }
        }

        stage('Generate Docs') {
            steps {
                echo '📚 Generating documentation...'
                sh '''
                    cargo doc --no-deps || true
                '''
            }
        }

        stage('Publish Results') {
            steps {
                echo '📋 Publishing test results, coverage, and warnings...'
                junit allowEmptyResults: true, testResults: 'target/nextest/ci/junit.xml'
                recordCoverage(tools: [[parser: 'COBERTURA', pattern: '**/cobertura.xml']])
                recordIssues tool: cargo(pattern: 'cargo-check.log')

                echo '📚 Publishing documentation...'
                publishHTML(target: [
                    allowMissing: true,
                    alwaysLinkToLastBuild: true,
                    keepAll: true,
                    reportDir: 'target/doc',
                    reportFiles: 'crud_pricing/index.html',
                    reportName: 'Rust Documentation'
                ])
            }
        }
    }

    post {
        always {
            echo '🧹 Archiving artifacts...'
            archiveArtifacts artifacts: 'coverage/**/*.xml, target/nextest/**/*.xml, cargo-check.log, audit-report.json', allowEmptyArchive: true
        }
        success {
            echo '✅ Build completed!'
        }
        unstable {
            echo '⚠️  Build unstable - some tests may have failed'
        }
        failure {
            echo '❌ Build failed!'
        }
    }
}