#!/usr/bin/env python3
"""
Test for saving and loading settings
Run with: mpremote run test/test_save_load.py
"""

import json
import os
from settings import Settings
from patterns import Patterns


def test_save_load():
    """Test saving and loading settings"""
    print("Testing save and load functionality...")
    
    # Test 1: Save settings
    print("\nTest 1: Save settings")
    settings1 = Settings()
    
    # Modify some settings
    original_num_leds = settings1.get("num_leds", 50)
    original_pattern = settings1.get("pattern", "off")
    original_brightness = settings1.get("brightness", 127)
    
    settings1["num_leds"] = 100
    settings1["pattern"] = "rainbow"
    settings1["brightness"] = 200
    settings1["delay"] = 150
    settings1["color1"] = "#ff0000"
    settings1["color2"] = "#00ff00"
    
    print(f"Original num_leds: {original_num_leds}")
    print(f"Setting num_leds to: {settings1['num_leds']}")
    print(f"Setting pattern to: {settings1['pattern']}")
    print(f"Setting brightness to: {settings1['brightness']}")
    
    # Save settings
    settings1.save()
    print("Settings saved")
    
    # Test 2: Load settings
    print("\nTest 2: Load settings")
    settings2 = Settings()
    
    # Verify loaded values
    print(f"Loaded num_leds: {settings2['num_leds']}")
    print(f"Loaded pattern: {settings2['pattern']}")
    print(f"Loaded brightness: {settings2['brightness']}")
    print(f"Loaded delay: {settings2.get('delay', 'not set')}")
    print(f"Loaded color1: {settings2.get('color1', 'not set')}")
    print(f"Loaded color2: {settings2.get('color2', 'not set')}")
    
    # Verify values match
    if settings2["num_leds"] == 100:
        print("✓ num_leds saved and loaded correctly")
    else:
        print(f"✗ num_leds mismatch! Expected 100, got {settings2['num_leds']}")
    
    if settings2["pattern"] == "rainbow":
        print("✓ pattern saved and loaded correctly")
    else:
        print(f"✗ pattern mismatch! Expected 'rainbow', got '{settings2['pattern']}'")
    
    if settings2["brightness"] == 200:
        print("✓ brightness saved and loaded correctly")
    else:
        print(f"✗ brightness mismatch! Expected 200, got {settings2['brightness']}")
    
    # Test 3: Test with patterns
    print("\nTest 3: Test pattern persistence")
    pin = settings2.get("led_pin", 10)
    num_leds = settings2["num_leds"]
    
    patterns = Patterns(pin=pin, num_leds=num_leds, selected=settings2["pattern"])
    patterns.set_brightness(settings2["brightness"])
    patterns.set_delay(settings2["delay"])
    
    print(f"Pattern selected: {patterns.selected}")
    print(f"Pattern brightness: {patterns.brightness}")
    print(f"Pattern delay: {patterns.delay}")
    
    if patterns.selected == settings2["pattern"]:
        print("✓ Pattern selection persisted")
    else:
        print(f"✗ Pattern mismatch! Expected '{settings2['pattern']}', got '{patterns.selected}'")
    
    # Test 4: Restore original settings
    print("\nTest 4: Restore original settings")
    settings3 = Settings()
    settings3["num_leds"] = original_num_leds
    settings3["pattern"] = original_pattern
    settings3["brightness"] = original_brightness
    settings3.save()
    print(f"Restored num_leds to: {original_num_leds}")
    print(f"Restored pattern to: {original_pattern}")
    print(f"Restored brightness to: {original_brightness}")
    
    # Verify restoration
    settings4 = Settings()
    if settings4["num_leds"] == original_num_leds:
        print("✓ Settings restored correctly")
    else:
        print(f"✗ Restoration failed! Expected {original_num_leds}, got {settings4['num_leds']}")
    
    print("\n=== Save/Load test complete ===")


if __name__ == "__main__":
    test_save_load()