//! Component migration tests for Leptos 0.8.8 signal patterns
//! Following TDD principles and ADR-001: Test-Driven Development

use super::*;

#[cfg(test)]
mod component_migration_tests {
    use super::*;
    
    // Test 1: Button component with new signal patterns
    #[test]
    fn test_button_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let button_component = create_migrated_button_component();
        assert!(button_component.is_some());
    }
    
    // Test 2: Input component with ArcRwSignal patterns
    #[test]
    fn test_input_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let input_component = create_migrated_input_component();
        assert!(input_component.is_some());
    }
    
    // Test 3: Card component with signal lifecycle management
    #[test]
    fn test_card_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let card_component = create_migrated_card_component();
        assert!(card_component.is_some());
    }
    
    // Test 4: Form component with batched updates
    #[test]
    fn test_form_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let form_component = create_migrated_form_component();
        assert!(form_component.is_some());
    }
    
    // Test 5: Table component with memory management
    #[test]
    fn test_table_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let table_component = create_migrated_table_component();
        assert!(table_component.is_some());
    }
    
    // Test 6: Dialog component with signal cleanup
    #[test]
    fn test_dialog_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let dialog_component = create_migrated_dialog_component();
        assert!(dialog_component.is_some());
    }
    
    // Test 7: Navigation component with signal persistence
    #[test]
    fn test_navigation_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let nav_component = create_migrated_navigation_component();
        assert!(nav_component.is_some());
    }
    
    // Test 8: Toast component with signal batching
    #[test]
    fn test_toast_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let toast_component = create_migrated_toast_component();
        assert!(toast_component.is_some());
    }
    
    // Test 9: Calendar component with signal optimization
    #[test]
    fn test_calendar_component_signal_migration() {
        // This should fail initially - we need to implement component migration
        let calendar_component = create_migrated_calendar_component();
        assert!(calendar_component.is_some());
    }
    
    // Test 10: Complete component migration validation
    #[test]
    fn test_complete_component_migration_validation() {
        // This should fail initially - we need to implement complete migration validation
        let migration_status = validate_all_component_migrations();
        assert!(migration_status.all_migrated);
        assert_eq!(migration_status.migrated_count, 46);
        assert_eq!(migration_status.failed_count, 0);
    }
}

// Helper functions for component migration (these will be implemented)
fn create_migrated_button_component() -> Option<()> {
    // TODO: Implement button component migration
    None
}

fn create_migrated_input_component() -> Option<()> {
    // TODO: Implement input component migration
    None
}

fn create_migrated_card_component() -> Option<()> {
    // TODO: Implement card component migration
    None
}

fn create_migrated_form_component() -> Option<()> {
    // TODO: Implement form component migration
    None
}

fn create_migrated_table_component() -> Option<()> {
    // TODO: Implement table component migration
    None
}

fn create_migrated_dialog_component() -> Option<()> {
    // TODO: Implement dialog component migration
    None
}

fn create_migrated_navigation_component() -> Option<()> {
    // TODO: Implement navigation component migration
    None
}

fn create_migrated_toast_component() -> Option<()> {
    // TODO: Implement toast component migration
    None
}

fn create_migrated_calendar_component() -> Option<()> {
    // TODO: Implement calendar component migration
    None
}

#[derive(Debug, Clone, PartialEq)]
struct MigrationStatus {
    all_migrated: bool,
    migrated_count: usize,
    failed_count: usize,
}

fn validate_all_component_migrations() -> MigrationStatus {
    // TODO: Implement complete migration validation
    MigrationStatus {
        all_migrated: false,
        migrated_count: 0,
        failed_count: 46,
    }
}
