"""
Demo: Fully Automatic Comic Generation
User provides ONLY a text prompt - system does everything automatically
"""

from character_consistency_manager import CharacterConsistencyManager


def demo_yogi_auto():
    """Demo: Automatic yogi story with surprise character"""
    print("="*70)
    print("  DEMO: FULLY AUTOMATIC COMIC GENERATION")
    print("  User provides ONE sentence - System does EVERYTHING")
    print("="*70)

    manager = CharacterConsistencyManager()

    # User's simple prompt - that's ALL they provide!
    user_prompt = "A yogi teaching a young aspirant the rules of meditation and mindfulness leading to levitation by his own example in a beautiful vibrant colorful jungle"

    print(f"\n📝 User Input:")
    print(f'   "{user_prompt}"')
    print(f"\n🤖 System will automatically:")
    print(f"   1. Extract all characters (Yogi, Aspirant)")
    print(f"   2. Add a surprise character for intrigue")
    print(f"   3. Generate detailed descriptions for each")
    print(f"   4. Create reference sheets for each character")
    print(f"   5. Break story into 3 panels")
    print(f"   6. Generate all panels with consistent characters")
    print(f"\nStarting automatic generation...\n")

    # ONE LINE OF CODE!
    result = manager.generate_comic_from_prompt(
        story_prompt=user_prompt,
        num_panels=3,
        art_style="manga",
        include_surprise_character=True
    )

    print("\n" + "="*70)
    print("  RESULTS")
    print("="*70)
    print(f"\nCharacters automatically created:")
    for char_name in result["characters"].keys():
        if char_name == result["surprise_character"]:
            print(f"  🎁 {char_name} (SURPRISE!)")
        else:
            print(f"  📖 {char_name}")

    print(f"\nPanels generated: {len(result['panels'])}")
    for panel_info in result["panel_info"]:
        print(f"  Panel {panel_info['panel_number']}: {', '.join(panel_info['characters'])}")
        print(f"    File: {panel_info['filename']}")

    print(f"\n✅ Complete comic saved to: {result['output_dir']}")


def demo_custom_story():
    """Demo: User provides their own story"""
    print("\n" + "="*70)
    print("  CUSTOM STORY DEMO")
    print("="*70)

    manager = CharacterConsistencyManager()

    print("\n📝 Enter your story idea (or press Enter for default):")
    print("   Example: A wizard teaching magic to an apprentice in a castle")

    user_story = input("\n> ").strip()

    if not user_story:
        user_story = "A wise old wizard teaching a young apprentice powerful magic spells in an ancient castle library, accidentally summoning something unexpected"

    print(f"\n🤖 Generating comic from: '{user_story}'")

    result = manager.generate_comic_from_prompt(
        story_prompt=user_story,
        num_panels=3,
        art_style="fantasy",
        include_surprise_character=True
    )

    print(f"\n✅ Comic saved to: {result['output_dir']}")


def compare_before_after():
    """Show the difference: Manual vs Automatic"""
    print("\n" + "="*70)
    print("  COMPARISON: MANUAL vs AUTOMATIC")
    print("="*70)

    print("\n❌ OLD WAY (Manual - Lots of code):")
    print("""
    manager = CharacterConsistencyManager()

    # User has to manually specify EVERYTHING
    yogi = manager.create_character(
        "Elderly yogi, white beard, saffron robes...",
        "Master Yogi",
        "manga"
    )

    aspirant = manager.create_character(
        "Young boy, short hair, white clothes...",
        "Young Aspirant",
        "manga"
    )

    # Manually generate each panel
    panel1 = manager.generate_panel_with_character(...)
    panel2 = manager.generate_panel_with_multiple_characters(...)
    panel3 = manager.generate_panel_with_multiple_characters(...)

    # ~20+ lines of code, character hardcoding
    """)

    print("\n✅ NEW WAY (Automatic - ONE line):")
    print("""
    manager = CharacterConsistencyManager()

    # User just provides a story prompt!
    result = manager.generate_comic_from_prompt(
        "A yogi teaching a young aspirant meditation and levitation in a jungle"
    )

    # Done! System automatically:
    # - Extracted: Yogi, Aspirant
    # - Added: Surprise character (e.g., Forest Spirit)
    # - Generated: All character sheets
    # - Created: 3 consistent panels
    # - Saved: Everything to disk

    # Just 1 line of code!
    """)

    print("\n🚀 Benefit: 95% less code, 100% automatic!")


def main():
    print("\n" + "="*70)
    print("  AUTOMATIC COMIC GENERATION DEMOS")
    print("  No hardcoding - Just provide a story prompt!")
    print("="*70)

    print("\nSelect demo:")
    print("  1. Yogi Story (automatic with surprise character)")
    print("  2. Custom Story (enter your own idea)")
    print("  3. Show Comparison (Manual vs Automatic)")
    print("  4. Run all demos")
    print("="*70)

    choice = input("\nEnter choice (1-4): ").strip()

    if choice == "1":
        demo_yogi_auto()
    elif choice == "2":
        demo_custom_story()
    elif choice == "3":
        compare_before_after()
    elif choice == "4":
        compare_before_after()
        input("\nPress Enter to run Yogi demo...")
        demo_yogi_auto()
        input("\nPress Enter to run Custom Story...")
        demo_custom_story()
    else:
        print("Invalid choice!")

    print("\n" + "="*70)
    print("  ✅ DEMO COMPLETE")
    print("="*70)


if __name__ == "__main__":
    main()