trustformers-mobile 0.1.1

//! Device Farm Providers
//!
//! This module contains implementations for various device farm providers including
//! AWS Device Farm, Firebase Test Lab, BrowserStack, and local device farms.

use async_trait::async_trait;
use std::time::{Duration, SystemTime};
use trustformers_core::error::{CoreError, Result};
use trustformers_core::TrustformersError;

use super::config::*;
use super::device_farm::TestExecutionConfig;
use super::results::*;

/// Trait for device farm provider implementations
#[async_trait]
pub trait DeviceFarmProviderTrait {
    /// Initialize the provider
    async fn initialize(&mut self, credentials: &DeviceFarmCredentials) -> Result<()>;

    /// Get available devices
    async fn get_available_devices(
        &self,
        criteria: &DeviceSelectionCriteria,
    ) -> Result<Vec<DeviceInfo>>;

    /// Allocate devices for testing
    async fn allocate_devices(
        &mut self,
        device_ids: &[String],
        session_id: &str,
    ) -> Result<Vec<String>>;

    /// Release devices after testing
    async fn release_devices(&mut self, device_ids: &[String], session_id: &str) -> Result<()>;

    /// Execute test on a device
    async fn execute_test(
        &self,
        device_id: &str,
        test_config: &TestExecutionConfig,
    ) -> Result<DeviceTestResult>;

    /// Get cost estimate for device usage
    async fn get_cost_estimate(&self, device_ids: &[String], duration: Duration) -> Result<f32>;

    /// Check device availability
    async fn check_device_availability(&self, device_id: &str) -> Result<bool>;

    /// Get provider capabilities
    fn get_capabilities(&self) -> Vec<String>;
}

/// AWS Device Farm provider implementation
pub struct AWSDeviceFarmProvider {
    region: String,
    project_arn: String,
    is_initialized: bool,
}

impl AWSDeviceFarmProvider {
    pub fn new(region: String, project_name: String) -> Self {
        let project_arn = format!("arn:aws:devicefarm:{}:project/{}", region, project_name);
        Self {
            region,
            project_arn,
            is_initialized: false,
        }
    }
}

#[async_trait]
impl DeviceFarmProviderTrait for AWSDeviceFarmProvider {
    async fn initialize(&mut self, credentials: &DeviceFarmCredentials) -> Result<()> {
        // Initialize AWS SDK and validate credentials
        if credentials.access_key.is_none() || credentials.secret_key.is_none() {
            return Err(TrustformersError::config_error(
                "AWS credentials (access_key, secret_key) are required",
                "initialize",
            )
            .into());
        }

        // In real implementation, this would:
        // 1. Configure AWS SDK with credentials
        // 2. Validate project access
        // 3. Check permissions

        self.is_initialized = true;
        Ok(())
    }

    async fn get_available_devices(
        &self,
        criteria: &DeviceSelectionCriteria,
    ) -> Result<Vec<DeviceInfo>> {
        if !self.is_initialized {
            return Err(TrustformersError::config_error(
                "Provider not initialized",
                "get_available_devices",
            )
            .into());
        }

        // Simulate AWS Device Farm device query
        let mut devices = vec![
            DeviceInfo {
                device_name: "aws-iphone-15-pro".to_string(),
                os_name: "iOS".to_string(),
                os_version: "17.0".to_string(),
                device_type: DeviceType::Phone,
                hardware_model: "iPhone 15 Pro".to_string(),
                cpu_architecture: "arm64".to_string(),
                ram_mb: 8192,
                storage_gb: 256,
                screen_resolution: (1179, 2556),
                sensors: vec![
                    "camera".to_string(),
                    "lidar".to_string(),
                    "accelerometer".to_string(),
                ],
            },
            DeviceInfo {
                device_name: "aws-galaxy-s24-ultra".to_string(),
                os_name: "Android".to_string(),
                os_version: "14".to_string(),
                device_type: DeviceType::Phone,
                hardware_model: "Galaxy S24 Ultra".to_string(),
                cpu_architecture: "aarch64".to_string(),
                ram_mb: 12288,
                storage_gb: 512,
                screen_resolution: (1440, 3120),
                sensors: vec![
                    "camera".to_string(),
                    "s_pen".to_string(),
                    "accelerometer".to_string(),
                ],
            },
            DeviceInfo {
                device_name: "aws-pixel-8-pro".to_string(),
                os_name: "Android".to_string(),
                os_version: "14".to_string(),
                device_type: DeviceType::Phone,
                hardware_model: "Pixel 8 Pro".to_string(),
                cpu_architecture: "aarch64".to_string(),
                ram_mb: 12288,
                storage_gb: 128,
                screen_resolution: (1344, 2992),
                sensors: vec![
                    "camera".to_string(),
                    "titan_m".to_string(),
                    "accelerometer".to_string(),
                ],
            },
        ];

        // Filter devices based on criteria
        devices.retain(|device| {
            // Check device type
            if !criteria.device_types.is_empty()
                && !criteria.device_types.contains(&device.device_type)
            {
                return false;
            }

            // Check OS versions
            if !criteria.os_versions.is_empty()
                && !criteria.os_versions.contains(&device.os_version)
            {
                return false;
            }

            // Check hardware requirements
            if device.ram_mb < criteria.hardware_requirements.min_ram_mb
                || device.storage_gb < criteria.hardware_requirements.min_storage_gb
            {
                return false;
            }

            true
        });

        Ok(devices)
    }

    async fn allocate_devices(
        &mut self,
        device_ids: &[String],
        session_id: &str,
    ) -> Result<Vec<String>> {
        // Simulate device allocation
        tokio::time::sleep(Duration::from_millis(500)).await;

        // In real implementation, this would make AWS API calls to:
        // 1. Check device availability
        // 2. Create device pool
        // 3. Schedule test runs

        println!(
            "AWS: Allocated {} devices for session {}",
            device_ids.len(),
            session_id
        );
        Ok(device_ids.to_vec())
    }

    async fn release_devices(&mut self, device_ids: &[String], session_id: &str) -> Result<()> {
        // Simulate device release
        tokio::time::sleep(Duration::from_millis(200)).await;

        println!(
            "AWS: Released {} devices from session {}",
            device_ids.len(),
            session_id
        );
        Ok(())
    }

    async fn execute_test(
        &self,
        device_id: &str,
        test_config: &TestExecutionConfig,
    ) -> Result<DeviceTestResult> {
        // Simulate test execution
        let execution_duration = Duration::from_secs(30);
        tokio::time::sleep(execution_duration).await;

        // Create mock test result
        let device_info = DeviceInfo {
            device_name: device_id.to_string(),
            os_name: "iOS".to_string(),
            os_version: "17.0".to_string(),
            device_type: DeviceType::Phone,
            hardware_model: "iPhone 15 Pro".to_string(),
            cpu_architecture: "arm64".to_string(),
            ram_mb: 8192,
            storage_gb: 256,
            screen_resolution: (1179, 2556),
            sensors: vec!["camera".to_string(), "lidar".to_string()],
        };

        Ok(DeviceTestResult {
            device_id: device_id.to_string(),
            device_info,
            test_results: TestSuiteResults {
                timestamp: SystemTime::now(),
                duration: execution_duration,
                benchmark_results: vec![],
                battery_results: vec![],
                stress_results: vec![],
                memory_results: vec![],
                success_rate: 0.95,
            },
            execution_metrics: DeviceExecutionMetrics {
                execution_time: execution_duration,
                setup_time: Duration::from_secs(5),
                cleanup_time: Duration::from_secs(2),
                network_time: Duration::from_secs(3),
                availability_time: Duration::from_secs(25),
            },
            artifacts: vec![],
        })
    }

    async fn get_cost_estimate(&self, device_ids: &[String], duration: Duration) -> Result<f32> {
        // AWS Device Farm pricing: ~$0.17 per device minute
        let cost_per_device_minute = 0.17;
        let duration_minutes = duration.as_secs_f32() / 60.0;
        Ok(device_ids.len() as f32 * duration_minutes * cost_per_device_minute)
    }

    async fn check_device_availability(&self, _device_id: &str) -> Result<bool> {
        // Simulate availability check
        Ok(true)
    }

    fn get_capabilities(&self) -> Vec<String> {
        vec![
            "iOS Testing".to_string(),
            "Android Testing".to_string(),
            "Real Devices".to_string(),
            "Video Recording".to_string(),
            "Performance Monitoring".to_string(),
            "Network Shaping".to_string(),
            "GPS Simulation".to_string(),
        ]
    }
}

/// Firebase Test Lab provider implementation
pub struct FirebaseTestLabProvider {
    project_id: String,
    test_lab_id: String,
    is_initialized: bool,
}

impl FirebaseTestLabProvider {
    pub fn new(project_id: String, test_lab_id: String) -> Self {
        Self {
            project_id,
            test_lab_id,
            is_initialized: false,
        }
    }
}

#[async_trait]
impl DeviceFarmProviderTrait for FirebaseTestLabProvider {
    async fn initialize(&mut self, credentials: &DeviceFarmCredentials) -> Result<()> {
        if credentials.service_account_json.is_none() {
            return Err(TrustformersError::config_error(
                "Firebase service account JSON is required",
                "initialize",
            )
            .into());
        }

        self.is_initialized = true;
        Ok(())
    }

    async fn get_available_devices(
        &self,
        criteria: &DeviceSelectionCriteria,
    ) -> Result<Vec<DeviceInfo>> {
        if !self.is_initialized {
            return Err(TrustformersError::config_error(
                "Provider not initialized",
                "get_available_devices",
            )
            .into());
        }

        // Simulate Firebase Test Lab device catalog
        let devices = vec![
            DeviceInfo {
                device_name: "firebase-pixel-7".to_string(),
                os_name: "Android".to_string(),
                os_version: "13".to_string(),
                device_type: DeviceType::Phone,
                hardware_model: "Pixel 7".to_string(),
                cpu_architecture: "aarch64".to_string(),
                ram_mb: 8192,
                storage_gb: 128,
                screen_resolution: (1080, 2400),
                sensors: vec!["camera".to_string(), "fingerprint".to_string()],
            },
            DeviceInfo {
                device_name: "firebase-galaxy-s22".to_string(),
                os_name: "Android".to_string(),
                os_version: "12".to_string(),
                device_type: DeviceType::Phone,
                hardware_model: "Galaxy S22".to_string(),
                cpu_architecture: "aarch64".to_string(),
                ram_mb: 8192,
                storage_gb: 256,
                screen_resolution: (1080, 2340),
                sensors: vec!["camera".to_string(), "s_pen".to_string()],
            },
        ];

        Ok(devices)
    }

    async fn allocate_devices(
        &mut self,
        device_ids: &[String],
        session_id: &str,
    ) -> Result<Vec<String>> {
        tokio::time::sleep(Duration::from_millis(300)).await;
        println!(
            "Firebase: Allocated {} devices for session {}",
            device_ids.len(),
            session_id
        );
        Ok(device_ids.to_vec())
    }

    async fn release_devices(&mut self, device_ids: &[String], session_id: &str) -> Result<()> {
        tokio::time::sleep(Duration::from_millis(100)).await;
        println!(
            "Firebase: Released {} devices from session {}",
            device_ids.len(),
            session_id
        );
        Ok(())
    }

    async fn execute_test(
        &self,
        device_id: &str,
        test_config: &TestExecutionConfig,
    ) -> Result<DeviceTestResult> {
        let execution_duration = Duration::from_secs(25);
        tokio::time::sleep(execution_duration).await;

        let device_info = DeviceInfo {
            device_name: device_id.to_string(),
            os_name: "Android".to_string(),
            os_version: "13".to_string(),
            device_type: DeviceType::Phone,
            hardware_model: "Pixel 7".to_string(),
            cpu_architecture: "aarch64".to_string(),
            ram_mb: 8192,
            storage_gb: 128,
            screen_resolution: (1080, 2400),
            sensors: vec!["camera".to_string(), "fingerprint".to_string()],
        };

        Ok(DeviceTestResult {
            device_id: device_id.to_string(),
            device_info,
            test_results: TestSuiteResults {
                timestamp: SystemTime::now(),
                duration: execution_duration,
                benchmark_results: vec![],
                battery_results: vec![],
                stress_results: vec![],
                memory_results: vec![],
                success_rate: 0.92,
            },
            execution_metrics: DeviceExecutionMetrics {
                execution_time: execution_duration,
                setup_time: Duration::from_secs(3),
                cleanup_time: Duration::from_secs(2),
                network_time: Duration::from_secs(2),
                availability_time: Duration::from_secs(20),
            },
            artifacts: vec![],
        })
    }

    async fn get_cost_estimate(&self, device_ids: &[String], duration: Duration) -> Result<f32> {
        // Firebase Test Lab pricing: ~$1 per device hour (simplified)
        let cost_per_device_hour = 1.0;
        let duration_hours = duration.as_secs_f32() / 3600.0;
        Ok(device_ids.len() as f32 * duration_hours * cost_per_device_hour)
    }

    async fn check_device_availability(&self, _device_id: &str) -> Result<bool> {
        Ok(true)
    }

    fn get_capabilities(&self) -> Vec<String> {
        vec![
            "Android Testing".to_string(),
            "Virtual Devices".to_string(),
            "Real Devices".to_string(),
            "Video Recording".to_string(),
            "Performance Profiling".to_string(),
            "Robo Test".to_string(),
        ]
    }
}

/// Local device farm provider for testing on local devices
pub struct LocalDeviceFarmProvider {
    available_devices: Vec<DeviceInfo>,
    allocated_devices: Vec<String>,
}

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

impl LocalDeviceFarmProvider {
    pub fn new() -> Self {
        Self {
            available_devices: Vec::new(),
            allocated_devices: Vec::new(),
        }
    }
}

#[async_trait]
impl DeviceFarmProviderTrait for LocalDeviceFarmProvider {
    async fn initialize(&mut self, _credentials: &DeviceFarmCredentials) -> Result<()> {
        // Initialize local device detection
        self.available_devices = vec![
            DeviceInfo {
                device_name: "local-simulator-ios".to_string(),
                os_name: "iOS".to_string(),
                os_version: "17.0".to_string(),
                device_type: DeviceType::Phone,
                hardware_model: "iPhone Simulator".to_string(),
                cpu_architecture: "x86_64".to_string(),
                ram_mb: 4096,
                storage_gb: 64,
                screen_resolution: (375, 812),
                sensors: vec!["camera".to_string()],
            },
            DeviceInfo {
                device_name: "local-emulator-android".to_string(),
                os_name: "Android".to_string(),
                os_version: "14".to_string(),
                device_type: DeviceType::Phone,
                hardware_model: "Android Emulator".to_string(),
                cpu_architecture: "x86_64".to_string(),
                ram_mb: 4096,
                storage_gb: 32,
                screen_resolution: (360, 640),
                sensors: vec!["camera".to_string()],
            },
        ];
        Ok(())
    }

    async fn get_available_devices(
        &self,
        _criteria: &DeviceSelectionCriteria,
    ) -> Result<Vec<DeviceInfo>> {
        Ok(self.available_devices.clone())
    }

    async fn allocate_devices(
        &mut self,
        device_ids: &[String],
        session_id: &str,
    ) -> Result<Vec<String>> {
        for device_id in device_ids {
            if !self.allocated_devices.contains(device_id) {
                self.allocated_devices.push(device_id.clone());
            }
        }
        println!(
            "Local: Allocated {} devices for session {}",
            device_ids.len(),
            session_id
        );
        Ok(device_ids.to_vec())
    }

    async fn release_devices(&mut self, device_ids: &[String], session_id: &str) -> Result<()> {
        for device_id in device_ids {
            self.allocated_devices.retain(|id| id != device_id);
        }
        println!(
            "Local: Released {} devices from session {}",
            device_ids.len(),
            session_id
        );
        Ok(())
    }

    async fn execute_test(
        &self,
        device_id: &str,
        test_config: &TestExecutionConfig,
    ) -> Result<DeviceTestResult> {
        let execution_duration = Duration::from_secs(15);
        tokio::time::sleep(execution_duration).await;

        let device_info = self
            .available_devices
            .iter()
            .find(|d| d.device_name == device_id)
            .cloned()
            .unwrap_or_else(|| DeviceInfo {
                device_name: device_id.to_string(),
                os_name: "Unknown".to_string(),
                os_version: "Unknown".to_string(),
                device_type: DeviceType::Generic,
                hardware_model: "Unknown".to_string(),
                cpu_architecture: "unknown".to_string(),
                ram_mb: 1024,
                storage_gb: 16,
                screen_resolution: (320, 480),
                sensors: vec![],
            });

        Ok(DeviceTestResult {
            device_id: device_id.to_string(),
            device_info,
            test_results: TestSuiteResults {
                timestamp: SystemTime::now(),
                duration: execution_duration,
                benchmark_results: vec![],
                battery_results: vec![],
                stress_results: vec![],
                memory_results: vec![],
                success_rate: 0.88,
            },
            execution_metrics: DeviceExecutionMetrics {
                execution_time: execution_duration,
                setup_time: Duration::from_secs(2),
                cleanup_time: Duration::from_secs(1),
                network_time: Duration::from_secs(0),
                availability_time: Duration::from_secs(12),
            },
            artifacts: vec![],
        })
    }

    async fn get_cost_estimate(&self, _device_ids: &[String], _duration: Duration) -> Result<f32> {
        // Local devices are free
        Ok(0.0)
    }

    async fn check_device_availability(&self, device_id: &str) -> Result<bool> {
        Ok(!self.allocated_devices.contains(&device_id.to_string()))
    }

    fn get_capabilities(&self) -> Vec<String> {
        vec![
            "iOS Simulator".to_string(),
            "Android Emulator".to_string(),
            "Fast Execution".to_string(),
            "No Cost".to_string(),
            "Local Development".to_string(),
        ]
    }
}

/// Create provider instance based on configuration
pub fn create_provider(
    config: &DeviceFarmProvider,
) -> Result<Box<dyn DeviceFarmProviderTrait + Send + Sync>> {
    match config {
        DeviceFarmProvider::AWS {
            region,
            project_name,
        } => Ok(Box::new(AWSDeviceFarmProvider::new(
            region.clone(),
            project_name.clone(),
        ))),
        DeviceFarmProvider::Firebase {
            project_id,
            test_lab_id,
        } => Ok(Box::new(FirebaseTestLabProvider::new(
            project_id.clone(),
            test_lab_id.clone(),
        ))),
        DeviceFarmProvider::Local { .. } => Ok(Box::new(LocalDeviceFarmProvider::new())),
        _ => Err(TrustformersError::config_error(
            "Unsupported device farm provider",
            "create_provider",
        )
        .into()),
    }
}