// SPRINT5-001: CI/CD Integration implementation
// PMAT Complexity: <10 per function
use std::collections::HashMap;
#[derive(Debug, Clone)]
pub struct CiCdConfig {
    pub provider: CiProvider,
    pub trigger_on_push: bool,
    pub trigger_on_pr: bool,
    pub run_tests: bool,
    pub run_benchmarks: bool,
    pub coverage_threshold: f64,
    pub complexity_threshold: usize,
}
#[derive(Debug, Clone)]
pub enum CiProvider {
    GitHub,
    GitLab,
    Jenkins,
    CircleCI,
}

#[derive(Debug, Clone)]
pub struct CiCdIntegrator {
    pub config: Option<CiCdConfig>,
}

impl Default for CiCdIntegrator {
    fn default() -> Self {
        Self::new()
    }
}

impl CiCdIntegrator {
/// # Examples
/// 
/// ```
/// use ruchy::notebook::testing::integration::CiCdIntegrator;
/// 
/// let instance = CiCdIntegrator::new();
/// // Verify behavior
/// ```
/// # Examples
/// 
/// ```
/// use ruchy::notebook::testing::integration::CiCdIntegrator;
/// 
/// let instance = CiCdIntegrator::new();
/// // Verify behavior
/// ```
/// # Examples
/// 
/// ```
/// use ruchy::notebook::testing::integration::CiCdIntegrator;
/// 
/// let instance = CiCdIntegrator::new();
/// // Verify behavior
/// ```
pub fn new() -> Self {
        Self { config: None }
    }
    /// Configure CI/CD settings
/// # Examples
/// 
/// ```
/// use ruchy::notebook::testing::integration::CiCdIntegrator;
/// 
/// let mut instance = CiCdIntegrator::new();
/// let result = instance.configure();
/// // Verify behavior
/// ```
pub fn configure(&mut self, config: CiCdConfig) -> Result<(), String> {
        if config.coverage_threshold > 100.0 || config.coverage_threshold < 0.0 {
            return Err("Coverage threshold must be between 0 and 100".to_string());
        }
        self.config = Some(config);
        Ok(())
    }
    /// Generate workflow file for the configured provider
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::generate_workflow;
/// 
/// let result = generate_workflow(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn generate_workflow(&self) -> String {
        let config = match &self.config {
            Some(c) => c,
            None => return String::new(),
        };
        match config.provider {
            CiProvider::GitHub => self.generate_github_workflow(config),
            CiProvider::GitLab => self.generate_gitlab_workflow(config),
            CiProvider::Jenkins => self.generate_jenkins_workflow(config),
            CiProvider::CircleCI => self.generate_circleci_workflow(config),
        }
    }
    fn generate_github_workflow(&self, config: &CiCdConfig) -> String {
        let mut workflow = String::from("name: CI\n");
        // Triggers
        workflow.push_str("on:\n");
        if config.trigger_on_push {
            workflow.push_str("  push:\n    branches: [main]\n");
        }
        if config.trigger_on_pr {
            workflow.push_str("  pull_request:\n    branches: [main]\n");
        }
        // Jobs
        workflow.push_str("\njobs:\n  test:\n    runs-on: ubuntu-latest\n    steps:\n");
        workflow.push_str("      - uses: actions/checkout@v2\n");
        workflow.push_str("      - uses: actions-rs/toolchain@v1\n");
        if config.run_tests {
            workflow.push_str("      - run: cargo test\n");
        }
        if config.run_benchmarks {
            workflow.push_str("      - run: cargo bench\n");
        }
        if config.coverage_threshold > 0.0 {
            workflow.push_str("      - run: cargo llvm-cov\n");
        }
        workflow
    }
    fn generate_gitlab_workflow(&self, config: &CiCdConfig) -> String {
        let mut workflow = String::from("stages:\n  - test\n\n");
        workflow.push_str("test:\n  stage: test\n  script:\n");
        if config.run_tests {
            workflow.push_str("    - cargo test\n");
        }
        if config.run_benchmarks {
            workflow.push_str("    - cargo bench\n");
        }
        workflow
    }
    fn generate_jenkins_workflow(&self, _config: &CiCdConfig) -> String {
        "pipeline {\n  agent any\n  stages {\n    stage('Test') {\n      steps {\n        sh 'cargo test'\n      }\n    }\n  }\n}".to_string()
    }
    fn generate_circleci_workflow(&self, _config: &CiCdConfig) -> String {
        "version: 2\njobs:\n  test:\n    docker:\n      - image: rust:latest\n    steps:\n      - checkout\n      - run: cargo test".to_string()
    }
}
/// Distributed test coordinator
#[derive(Debug)]
pub struct DistributedTestCoordinator {
    workers: HashMap<String, String>,
}
impl Default for DistributedTestCoordinator {
    fn default() -> Self {
        Self::new()
    }
}

impl DistributedTestCoordinator {
    pub fn new() -> Self {
        Self {
            workers: HashMap::new(),
        }
    }
    /// Register a worker node
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::register_worker;
/// 
/// let result = register_worker("example");
/// assert_eq!(result, Ok(()));
/// ```
pub fn register_worker(&mut self, name: &str, address: &str) {
        self.workers.insert(name.to_string(), address.to_string());
    }
    /// Distribute tests across workers
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::distribute;
/// 
/// let result = distribute(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn distribute(&self, tests: &[String]) -> HashMap<String, Vec<String>> {
        let mut distribution = HashMap::new();
        if self.workers.is_empty() {
            return distribution;
        }
        let workers: Vec<_> = self.workers.keys().collect();
        for (i, test) in tests.iter().enumerate() {
            let worker = workers[i % workers.len()].clone();
            distribution
                .entry(worker)
                .or_insert_with(Vec::new)
                .push(test.clone());
        }
        distribution
    }
    /// Get worker status
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::get_worker_status;
/// 
/// let result = get_worker_status("example");
/// assert_eq!(result, Ok(()));
/// ```
pub fn get_worker_status(&self, worker: &str) -> WorkerStatus {
        if self.workers.contains_key(worker) {
            WorkerStatus::Active
        } else {
            WorkerStatus::Unknown
        }
    }
}
#[derive(Debug, Clone)]
pub enum WorkerStatus {
    Active,
    Busy,
    Offline,
    Unknown,
}
/// Continuous monitoring system
#[derive(Debug)]
pub struct ContinuousMonitor {
    alerts: Vec<Alert>,
    triggered: Vec<String>,
    metrics: HashMap<Metric, f64>,
}
#[derive(Debug, Clone)]
pub struct Alert {
    pub id: String,
    pub metric: Metric,
    pub threshold: f64,
    pub action: AlertAction,
}
#[derive(Debug, Clone, Hash, Eq, PartialEq)]
pub enum Metric {
    MemoryUsage,
    CpuUsage,
    TestDuration,
    ErrorRate,
}
#[derive(Debug, Clone)]
pub enum AlertAction {
    Email(String),
    Slack(String),
    PagerDuty(String),
    Webhook(String),
}
impl Default for ContinuousMonitor {
    fn default() -> Self {
        Self::new()
    }
}

impl ContinuousMonitor {
    pub fn new() -> Self {
        Self {
            alerts: Vec::new(),
            triggered: Vec::new(),
            metrics: HashMap::new(),
        }
    }
    /// Add an alert configuration
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::add_alert;
/// 
/// let result = add_alert(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn add_alert(&mut self, alert: Alert) {
        self.alerts.push(alert);
    }
    /// Start monitoring
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::start;
/// 
/// let result = start(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn start(&self) {
        // In real implementation, would spawn monitoring thread
    }
    /// Stop monitoring
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::stop;
/// 
/// let result = stop(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn stop(&self) {
        // In real implementation, would stop monitoring thread
    }
    /// Record a metric value
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::record_metric;
/// 
/// let result = record_metric(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn record_metric(&mut self, metric: Metric, value: f64) {
        self.metrics.insert(metric.clone(), value);
        // Check if any alerts should trigger
        for alert in &self.alerts {
            if alert.metric == metric && value > alert.threshold
                && !self.triggered.contains(&alert.id) {
                    self.triggered.push(alert.id.clone());
                    self.trigger_alert(alert);
                }
        }
    }
    fn trigger_alert(&self, alert: &Alert) {
        match &alert.action {
            AlertAction::Email(email) => {
                println!("Sending alert to {email}");
            }
            AlertAction::Slack(channel) => {
                println!("Posting to Slack channel {channel}");
            }
            AlertAction::PagerDuty(service) => {
                println!("Triggering PagerDuty service {service}");
            }
            AlertAction::Webhook(url) => {
                println!("Calling webhook {url}");
            }
        }
    }
    /// Get triggered alerts
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::get_triggered_alerts;
/// 
/// let result = get_triggered_alerts(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn get_triggered_alerts(&self) -> Vec<String> {
        self.triggered.clone()
    }
    /// Clear triggered alerts
/// # Examples
/// 
/// ```ignore
/// use ruchy::notebook::testing::integration::clear_alerts;
/// 
/// let result = clear_alerts(());
/// assert_eq!(result, Ok(()));
/// ```
pub fn clear_alerts(&mut self) {
        self.triggered.clear();
    }
}
