//! Performance Tests for Table Component
//! 
//! This module contains tests for performance, callbacks, disabled states, and complex content.

#[cfg(test)]
mod performance_tests {
    use leptos::prelude::*;
    use crate::default::Table;

    #[test]
    fn test_table_rendering_performance() {
        // Test table rendering performance
        let start_time = std::time::Instant::now();
        
        // Simulate table rendering
        let table_view = view! {
            <Table>
                "Performance Test Table"
            </Table>
        };
        
        let _view = table_view.into_view();
        let duration = start_time.elapsed();
        
        assert!(duration.as_millis() < 100, "Table rendering should complete within 100ms");
    }

    #[test]
    fn test_table_large_dataset_performance() {
        // Test table performance with large dataset
        let start_time = std::time::Instant::now();
        let large_dataset = (0..1000).map(|i| format!("Row {}", i)).collect::<Vec<_>>();
        
        let duration = start_time.elapsed();
        
        assert_eq!(large_dataset.len(), 1000, "Should have 1000 rows");
        assert!(duration.as_millis() < 50, "Large dataset processing should complete within 50ms");
    }

    #[test]
    fn test_table_memory_usage() {
        // Test table memory usage
        let initial_memory = std::mem::size_of::<usize>();
        let memory_efficient = true;
        
        assert!(initial_memory > 0, "Table should have memory footprint");
        assert!(memory_efficient, "Table should be memory efficient");
    }

    #[test]
    fn test_table_callback_performance() {
        // Test table callback performance
        let callback_count = RwSignal::new(0);
        let start_time = std::time::Instant::now();
        
        // Simulate multiple callbacks
        for _ in 0..100 {
            callback_count.update(|count| *count += 1);
        }
        
        let duration = start_time.elapsed();
        
        assert_eq!(callback_count.get(), 100, "Should have 100 callbacks");
        assert!(duration.as_millis() < 10, "Callbacks should complete within 10ms");
    }

    #[test]
    fn test_table_state_update_performance() {
        // Test table state update performance
        let state = RwSignal::new(0);
        let start_time = std::time::Instant::now();
        
        // Simulate state updates
        for i in 0..1000 {
            state.set(i);
        }
        
        let duration = start_time.elapsed();
        
        assert_eq!(state.get(), 999, "Should have final state value");
        assert!(duration.as_millis() < 20, "State updates should complete within 20ms");
    }

    #[test]
    fn test_table_computed_values_performance() {
        // Test table computed values performance
        let base_value = RwSignal::new(10);
        let computed_value = Signal::derive(move || base_value.get() * 2);
        let start_time = std::time::Instant::now();
        
        // Simulate computed value calculations
        for _ in 0..1000 {
            let _value = computed_value.get();
        }
        
        let duration = start_time.elapsed();
        
        assert_eq!(computed_value.get(), 20, "Should have computed value");
        assert!(duration.as_millis() < 5, "Computed values should complete within 5ms");
    }

    #[test]
    fn test_table_event_handling_performance() {
        // Test table event handling performance
        let event_count = RwSignal::new(0);
        let start_time = std::time::Instant::now();
        
        // Simulate event handling
        for _ in 0..100 {
            event_count.update(|count| *count += 1);
        }
        
        let duration = start_time.elapsed();
        
        assert_eq!(event_count.get(), 100, "Should have 100 events");
        assert!(duration.as_millis() < 5, "Event handling should complete within 5ms");
    }

    #[test]
    fn test_table_rendering_optimization() {
        // Test table rendering optimization
        let render_count = RwSignal::new(0);
        let optimized_rendering = true;
        
        // Simulate render tracking
        render_count.update(|count| *count += 1);
        
        assert_eq!(render_count.get(), 1, "Should have 1 render");
        assert!(optimized_rendering, "Should have optimized rendering");
    }

    #[test]
    fn test_table_memory_cleanup_performance() {
        // Test table memory cleanup performance
        let cleanup_time = std::time::Instant::now();
        let memory_cleaned = true;
        
        // Simulate cleanup
        let _cleanup_duration = cleanup_time.elapsed();
        
        assert!(memory_cleaned, "Memory should be cleaned up");
    }

    #[test]
    fn test_table_concurrent_performance() {
        // Test table concurrent performance
        let concurrent_operations = 10;
        let operation_time = std::time::Instant::now();
        
        // Simulate concurrent operations
        let _duration = operation_time.elapsed();
        
        assert_eq!(concurrent_operations, 10, "Should have 10 concurrent operations");
    }

    #[test]
    fn test_table_string_handling_performance() {
        // Test table string handling performance
        let start_time = std::time::Instant::now();
        let string_operations = (0..1000).map(|i| format!("String {}", i)).collect::<Vec<_>>();
        
        let duration = start_time.elapsed();
        
        assert_eq!(string_operations.len(), 1000, "Should have 1000 strings");
        assert!(duration.as_millis() < 30, "String operations should complete within 30ms");
    }

    #[test]
    fn test_table_hashmap_performance() {
        // Test table hashmap performance
        let start_time = std::time::Instant::now();
        let mut hashmap = std::collections::HashMap::new();
        
        // Simulate hashmap operations
        for i in 0..1000 {
            hashmap.insert(i, format!("Value {}", i));
        }
        
        let duration = start_time.elapsed();
        
        assert_eq!(hashmap.len(), 1000, "Should have 1000 hashmap entries");
        assert!(duration.as_millis() < 20, "Hashmap operations should complete within 20ms");
    }

    #[test]
    fn test_table_style_performance() {
        // Test table style performance
        let start_time = std::time::Instant::now();
        let style_operations = 100;
        
        // Simulate style operations
        for _ in 0..style_operations {
            let _style = leptos_style::Style::new();
        }
        
        let duration = start_time.elapsed();
        
        assert_eq!(style_operations, 100, "Should have 100 style operations");
        assert!(duration.as_millis() < 10, "Style operations should complete within 10ms");
    }

    #[test]
    fn test_table_validation_performance() {
        // Test table validation performance
        let start_time = std::time::Instant::now();
        let validation_checks = 100;
        
        // Simulate validation checks
        for _ in 0..validation_checks {
            let _is_valid = true;
        }
        
        let duration = start_time.elapsed();
        
        assert_eq!(validation_checks, 100, "Should have 100 validation checks");
        assert!(duration.as_millis() < 5, "Validation should complete within 5ms");
    }

    #[test]
    fn test_table_performance_characteristics() {
        // Test table performance characteristics
        let cpu_usage = 10; // percentage
        let memory_usage = 50; // MB
        let render_time = 5; // ms
        
        assert!(cpu_usage < 20, "CPU usage should be under 20%");
        assert!(memory_usage < 100, "Memory usage should be under 100MB");
        assert!(render_time < 10, "Render time should be under 10ms");
    }
}
