//! Event Handler Tests
//!
//! Tests for the EventHandler that processes GuiMessage events.

#![cfg(feature = "gui")]

use std::path::PathBuf;
use std::sync::Arc;

// Note: These tests will be fully functional once EventHandler is implemented in task 3.4

#[cfg(test)]
mod event_handler_tests {
    use super::*;

    #[test]
    fn test_event_handler_creation() {
        // Test that EventHandler can be created with required dependencies
        // Will be implemented with actual EventHandler in task 3.4
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_start_service() {
        // Test handling StartService message
        // Should:
        // - Update service status to Starting
        // - Call manager to start service
        // - Update status to Running on success
        // - Update status to Failed on error
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_stop_service() {
        // Test handling StopService message
        // Should:
        // - Update service status to Stopping
        // - Call manager to stop service
        // - Update status to Stopped on success
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_start_service_already_running() {
        // Test starting a service that's already running
        // Should return an error or no-op
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_stop_service_already_stopped() {
        // Test stopping a service that's already stopped
        // Should return an error or no-op
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_refresh_services() {
        // Test handling RefreshServices message
        // Should:
        // - Scan services directory
        // - Update state with discovered services
        // - Preserve status of running services
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_service_status_changed() {
        // Test handling ServiceStatusChanged message
        // Should update the service status in state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_ai_generate() {
        // Test handling AiGenerate message (existing functionality)
        // Should:
        // - Call AI provider with prompt
        // - Return generated YAML on success
        // - Return error on failure
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_ai_generation_complete_success() {
        // Test handling AiGenerationComplete with success
        // Should update state with generated YAML
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_ai_generation_complete_error() {
        // Test handling AiGenerationComplete with error
        // Should update state with error message
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_ai_apply_yaml() {
        // Test handling AiApplyYaml message
        // Should:
        // - Validate YAML
        // - Save to file
        // - Add service to state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_start_recording() {
        // Test handling StartRecording message
        // Should:
        // - Start proxy server
        // - Create recording session
        // - Update state with session info
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_stop_recording() {
        // Test handling StopRecording message
        // Should:
        // - Stop proxy server
        // - Finalize recording session
        // - Keep captured requests in state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_capture_request() {
        // Test handling CaptureRequest message
        // Should add captured request to recording session
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_generate_from_recording() {
        // Test handling GenerateFromRecording message
        // Should:
        // - Convert captured requests to service definition
        // - Save service definition
        // - Add service to state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_load_service_in_editor() {
        // Test handling LoadServiceInEditor message
        // Should:
        // - Read service file
        // - Load content into editor state
        // - Mark editor as clean
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_save_editor_content() {
        // Test handling SaveEditorContent message
        // Should:
        // - Validate YAML content
        // - Save to file
        // - Mark editor as clean
        // - Update service in state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_save_editor_content_invalid_yaml() {
        // Test saving invalid YAML
        // Should return validation error
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_editor_content_changed() {
        // Test handling EditorContentChanged message
        // Should:
        // - Update editor content in state
        // - Mark editor as dirty
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_new_request_log() {
        // Test handling NewRequestLog message
        // Should add log entry to state with rotation
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_clear_logs() {
        // Test handling ClearLogs message
        // Should clear all logs from state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_filter_logs_by() {
        // Test handling FilterLogsBy message
        // Should update log filter in state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_import_file() {
        // Test handling ImportFile message
        // Should:
        // - Detect file format
        // - Import service definition
        // - Add service to state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_import_file_unknown_format() {
        // Test importing file with unknown format
        // Should return error
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_export_service() {
        // Test handling ExportService message
        // Should:
        // - Load service definition
        // - Convert to target format
        // - Save to file
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_batch_import() {
        // Test handling BatchImport message
        // Should:
        // - Import multiple files
        // - Handle errors gracefully
        // - Add all valid services to state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_generate_code() {
        // Test handling GenerateCode message
        // Should:
        // - Load service definition
        // - Generate code for target
        // - Update state with generated code
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_copy_to_clipboard() {
        // Test handling CopyToClipboard message
        // Should copy content to system clipboard
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_save_generated_code() {
        // Test handling SaveGeneratedCode message
        // Should save generated code to file
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_update_config() {
        // Test handling UpdateConfig message
        // Should update config in state
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_save_config() {
        // Test handling SaveConfig message
        // Should:
        // - Serialize config
        // - Save to file
        assert!(true);
    }

    #[tokio::test]
    async fn test_handle_load_config() {
        // Test handling LoadConfig message
        // Should:
        // - Load config from file
        // - Update state with config
        // - Use defaults if file doesn't exist
        assert!(true);
    }

    #[tokio::test]
    async fn test_error_handling_service_not_found() {
        // Test error handling when service is not found
        // Should return appropriate error
        assert!(true);
    }

    #[tokio::test]
    async fn test_error_handling_file_not_found() {
        // Test error handling when file is not found
        // Should return appropriate error
        assert!(true);
    }

    #[tokio::test]
    async fn test_error_handling_invalid_yaml() {
        // Test error handling for invalid YAML
        // Should return validation error with details
        assert!(true);
    }

    #[tokio::test]
    async fn test_error_handling_manager_failure() {
        // Test error handling when manager operations fail
        // Should propagate error appropriately
        assert!(true);
    }

    #[tokio::test]
    async fn test_concurrent_message_handling() {
        // Test handling multiple messages concurrently
        // Should process all messages correctly
        assert!(true);
    }

    #[tokio::test]
    async fn test_message_ordering() {
        // Test that messages are processed in order
        // Should maintain FIFO ordering
        assert!(true);
    }
}
