#!/usr/bin/env python3
"""
User Profile Manager for Games
A PySDL2-based profile management system with gamepad-only controls

Features:
- Create new user profiles
- Edit existing profiles  
- Delete profiles
- Select active profile
- JSON-based storage
- Gamepad navigation only
"""

import os
import json
import time
from typing import Dict, List, Optional, Any
from dataclasses import dataclass, asdict
from datetime import datetime

import sdl2
import sdl2.ext
from sdl2.ext.compat import byteify


@dataclass
class UserProfile:
    """User profile data structure"""
    name: str
    created_date: str
    last_played: str
    games_played: int = 0
    total_score: int = 0
    best_score: int = 0
    settings: Dict[str, Any] = None
    achievements: List[str] = None
    
    def __post_init__(self):
        if self.settings is None:
            self.settings = {
                "difficulty": "normal",
                "sound_volume": 50,
                "music_volume": 50,
                "screen_shake": True,
                "auto_save": True
            }
        if self.achievements is None:
            self.achievements = []


class ProfileManager:
    """Main profile management system"""
    
    def __init__(self, profiles_file: str = "user_profiles.json"):
        self.profiles_file = profiles_file
        self.profiles: Dict[str, UserProfile] = {}
        self.active_profile: Optional[str] = None
        
        # UI State
        self.current_screen = "main_menu"  # main_menu, profile_list, create_profile, edit_profile
        self.selected_index = 0
        self.input_text = ""
        self.input_active = False
        self.editing_field = None
        
        # Virtual keyboard state
        self.vk_cursor_x = 0  # Virtual keyboard cursor X
        self.vk_cursor_y = 0  # Virtual keyboard cursor Y
        self.virtual_keyboard = [
            ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'],
            ['K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T'],
            ['U', 'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3'],
            ['4', '5', '6', '7', '8', '9', ' ', '.', '-', '_'],
            ['<DEL', 'SPACE', 'DONE', 'CANCEL']
        ]
        
        # SDL2 Setup
        self.window = None
        self.renderer = None
        self.font_manager = None
        self.running = True
        
        # Gamepad state
        self.gamepad = None
        self.button_states = {}
        self.last_button_time = {}
        
        # Colors
        self.colors = {
            'white': sdl2.ext.Color(255, 255, 255),
            'black': sdl2.ext.Color(0, 0, 0),
            'gray': sdl2.ext.Color(128, 128, 128),
            'light_gray': sdl2.ext.Color(200, 200, 200),
            'dark_gray': sdl2.ext.Color(64, 64, 64),
            'blue': sdl2.ext.Color(70, 130, 200),
            'light_blue': sdl2.ext.Color(120, 180, 255),
            'green': sdl2.ext.Color(50, 200, 50),
            'light_green': sdl2.ext.Color(100, 255, 100),
            'red': sdl2.ext.Color(200, 50, 50),
            'yellow': sdl2.ext.Color(255, 220, 0),
            'orange': sdl2.ext.Color(255, 165, 0),
            'purple': sdl2.ext.Color(150, 50, 200)
        }
        
        self.load_profiles()
    
    def init_sdl(self):
        """Initialize SDL2 components"""
        sdl2.ext.init(joystick=True)
        
        # Create window
        self.window = sdl2.ext.Window(
            title="Profile Manager",
            size=(640, 480)
        )
        self.window.show()
        
        # Create renderer
        self.renderer = sdl2.ext.Renderer(
            self.window,
            flags=sdl2.SDL_RENDERER_ACCELERATED | sdl2.SDL_RENDERER_PRESENTVSYNC
        )
        
        # Initialize font system - create multiple sizes
        font_path = "assets/decterm.ttf" if os.path.exists("assets/decterm.ttf") else None
        self.fonts = {
            'title': sdl2.ext.FontManager(font_path=font_path, size=36),
            'large': sdl2.ext.FontManager(font_path=font_path, size=28),
            'medium': sdl2.ext.FontManager(font_path=font_path, size=22),
            'small': sdl2.ext.FontManager(font_path=font_path, size=18),
            'tiny': sdl2.ext.FontManager(font_path=font_path, size=14)
        }
        
        # Initialize gamepad
        self.init_gamepad()
    
    def init_gamepad(self):
        """Initialize gamepad support"""
        sdl2.SDL_Init(sdl2.SDL_INIT_JOYSTICK | sdl2.SDL_INIT_GAMECONTROLLER)
        
        num_joysticks = sdl2.SDL_NumJoysticks()
        if num_joysticks > 0:
            self.gamepad = sdl2.SDL_JoystickOpen(0)
            print(f"Gamepad detected: {sdl2.SDL_JoystickName(self.gamepad).decode()}")
        else:
            print("No gamepad detected - using keyboard fallback")
    
    def load_profiles(self):
        """Load profiles from JSON file"""
        if os.path.exists(self.profiles_file):
            try:
                with open(self.profiles_file, 'r') as f:
                    data = json.load(f)
                    self.profiles = {
                        name: UserProfile(**profile_data) 
                        for name, profile_data in data.get('profiles', {}).items()
                    }
                    self.active_profile = data.get('active_profile')
            except (json.JSONDecodeError, KeyError) as e:
                print(f"Error loading profiles: {e}")
                self.profiles = {}
    
    def save_profiles(self):
        """Save profiles to JSON file"""
        data = {
            'profiles': {
                name: asdict(profile) 
                for name, profile in self.profiles.items()
            },
            'active_profile': self.active_profile
        }
        
        try:
            with open(self.profiles_file, 'w') as f:
                json.dump(data, f, indent=2)
        except IOError as e:
            print(f"Error saving profiles: {e}")
    
    def create_profile(self, name: str) -> bool:
        """Create a new profile"""
        if name in self.profiles or not name.strip():
            return False
        
        now = datetime.now().isoformat()
        profile = UserProfile(
            name=name.strip(),
            created_date=now,
            last_played=now
        )
        
        self.profiles[name.strip()] = profile
        self.save_profiles()
        return True
    
    def delete_profile(self, name: str) -> bool:
        """Delete a profile"""
        if name in self.profiles:
            del self.profiles[name]
            if self.active_profile == name:
                self.active_profile = None
            self.save_profiles()
            return True
        return False
    
    def set_active_profile(self, name: str) -> bool:
        """Set the active profile"""
        if name in self.profiles:
            self.active_profile = name
            self.profiles[name].last_played = datetime.now().isoformat()
            self.save_profiles()
            return True
        return False
    
    def handle_gamepad_input(self):
        """Handle gamepad input with debouncing"""
        if not self.gamepad:
            return
        
        current_time = time.time()
        
        # D-pad navigation
        hat_state = sdl2.SDL_JoystickGetHat(self.gamepad, 0)
        
        # Up
        if hat_state & sdl2.SDL_HAT_UP:
            if self.can_process_input('up', current_time):
                self.navigate_up()
        
        # Down  
        if hat_state & sdl2.SDL_HAT_DOWN:
            if self.can_process_input('down', current_time):
                self.navigate_down()
        
        # Left
        if hat_state & sdl2.SDL_HAT_LEFT:
            if self.can_process_input('left', current_time):
                self.navigate_left()
        
        # Right
        if hat_state & sdl2.SDL_HAT_RIGHT:
            if self.can_process_input('right', current_time):
                self.navigate_right()
        
        # Buttons
        button_count = sdl2.SDL_JoystickNumButtons(self.gamepad)
        for i in range(min(button_count, 16)):  # Limit to reasonable number
            if sdl2.SDL_JoystickGetButton(self.gamepad, i):
                if self.can_process_input(f'button_{i}', current_time):
                    self.handle_button_press(i)
    
    def can_process_input(self, input_key: str, current_time: float) -> bool:
        """Check if enough time has passed to process input (debouncing)"""
        delay = 0.15  # 150ms delay
        if input_key not in self.last_button_time:
            self.last_button_time[input_key] = current_time
            return True
        
        if current_time - self.last_button_time[input_key] > delay:
            self.last_button_time[input_key] = current_time
            return True
        
        return False
    
    def handle_button_press(self, button: int):
        """Handle gamepad button presses"""
        # Button mappings (common gamepad layout)
        # 0: A/Cross - Confirm
        # 1: B/Circle - Back  
        # 2: X/Square - Delete/Special
        # 3: Y/Triangle - Menu
        
        if button == 0:  # A/Confirm
            self.handle_confirm()
        elif button == 1:  # B/Back
            self.handle_back()
        elif button == 2:  # X/Delete
            self.handle_delete()
        elif button == 3:  # Y/Menu
            self.handle_menu()
    
    def navigate_up(self):
        """Navigate up in current screen"""
        if self.current_screen == "main_menu":
            self.selected_index = max(0, self.selected_index - 1)
        elif self.current_screen == "profile_list":
            self.selected_index = max(0, self.selected_index - 1)
        elif self.current_screen == "edit_profile":
            self.selected_index = max(0, self.selected_index - 1)
        elif self.current_screen == "create_profile" and self.input_active:
            # Virtual keyboard navigation
            self.vk_cursor_y = max(0, self.vk_cursor_y - 1)
            # Adjust x cursor if current row is shorter
            max_x = len(self.virtual_keyboard[self.vk_cursor_y]) - 1
            self.vk_cursor_x = min(self.vk_cursor_x, max_x)
    
    def navigate_down(self):
        """Navigate down in current screen"""
        if self.current_screen == "main_menu":
            max_index = 3  # Create, Select, Settings, Exit (0-3)
            self.selected_index = min(max_index, self.selected_index + 1)
        elif self.current_screen == "profile_list":
            max_index = len(self.profiles)  # Profiles + Back
            self.selected_index = min(max_index, self.selected_index + 1)
        elif self.current_screen == "edit_profile":
            max_index = 5  # 4 settings + save + back (0-5)
            self.selected_index = min(max_index, self.selected_index + 1)
        elif self.current_screen == "create_profile" and self.input_active:
            # Virtual keyboard navigation
            max_y = len(self.virtual_keyboard) - 1
            self.vk_cursor_y = min(max_y, self.vk_cursor_y + 1)
            # Adjust x cursor if current row is shorter
            max_x = len(self.virtual_keyboard[self.vk_cursor_y]) - 1
            self.vk_cursor_x = min(self.vk_cursor_x, max_x)
    
    def navigate_left(self):
        """Navigate left (for adjusting values)"""
        if self.current_screen == "edit_profile":
            self.adjust_setting(-1)
        elif self.current_screen == "create_profile" and self.input_active:
            # Virtual keyboard navigation
            self.vk_cursor_x = max(0, self.vk_cursor_x - 1)
    
    def navigate_right(self):
        """Navigate right (for adjusting values)"""
        if self.current_screen == "edit_profile":
            self.adjust_setting(1)
        elif self.current_screen == "create_profile" and self.input_active:
            # Virtual keyboard navigation
            max_x = len(self.virtual_keyboard[self.vk_cursor_y]) - 1
            self.vk_cursor_x = min(max_x, self.vk_cursor_x + 1)
    
    def handle_confirm(self):
        """Handle confirm action (A button)"""
        if self.current_screen == "main_menu":
            if self.selected_index == 0:  # Create Profile
                self.current_screen = "create_profile"
                self.input_text = ""
                self.input_active = True
            elif self.selected_index == 1:  # Select Profile
                self.current_screen = "profile_list"
                self.selected_index = 0
            elif self.selected_index == 2:  # Settings
                if self.active_profile:
                    self.current_screen = "edit_profile"
                    self.selected_index = 0
            elif self.selected_index == 3:  # Exit
                self.running = False
        
        elif self.current_screen == "profile_list":
            profile_names = list(self.profiles.keys())
            if self.selected_index < len(profile_names):
                # Select profile
                profile_name = profile_names[self.selected_index]
                self.set_active_profile(profile_name)
                self.current_screen = "main_menu"
                self.selected_index = 0
            else:  # Back option
                self.current_screen = "main_menu"
                self.selected_index = 1
        
        elif self.current_screen == "create_profile":
            if self.input_active:
                # Handle virtual keyboard selection
                self.handle_virtual_keyboard_input()
            else:
                # Start text input mode
                self.input_active = True
                self.vk_cursor_x = 0
                self.vk_cursor_y = 0
        
        elif self.current_screen == "edit_profile":
            if self.selected_index == 4:  # Save (index 4)
                self.save_profiles()
                self.current_screen = "main_menu"
                self.selected_index = 0
            elif self.selected_index == 5:  # Back (index 5)
                self.current_screen = "main_menu"
                self.selected_index = 0
    
    def handle_back(self):
        """Handle back action (B button)"""
        if self.current_screen == "main_menu":
            self.running = False
        elif self.current_screen in ["profile_list", "create_profile", "edit_profile"]:
            self.current_screen = "main_menu"
            self.selected_index = 0
            self.input_active = False
    
    def handle_delete(self):
        """Handle delete action (X button)"""
        if self.current_screen == "profile_list":
            profile_names = list(self.profiles.keys())
            if self.selected_index < len(profile_names):
                profile_name = profile_names[self.selected_index]
                self.delete_profile(profile_name)
                self.selected_index = min(self.selected_index, len(self.profiles) - 1)
        elif self.current_screen == "create_profile":
            # Delete character from input
            if self.input_text:
                self.input_text = self.input_text[:-1]
    
    def handle_menu(self):
        """Handle menu action (Y button)"""
        pass  # Reserved for future use
    
    def handle_virtual_keyboard_input(self):
        """Handle virtual keyboard character selection"""
        if self.vk_cursor_y >= len(self.virtual_keyboard):
            return
            
        row = self.virtual_keyboard[self.vk_cursor_y]
        if self.vk_cursor_x >= len(row):
            return
            
        selected_char = row[self.vk_cursor_x]
        
        if selected_char == '<DEL':
            # Delete last character
            if self.input_text:
                self.input_text = self.input_text[:-1]
        elif selected_char == 'SPACE':
            # Add space
            if len(self.input_text) < 20:
                self.input_text += ' '
        elif selected_char == 'DONE':
            # Finish input
            if self.input_text.strip():
                if self.create_profile(self.input_text):
                    self.current_screen = "main_menu"
                    self.selected_index = 0
                    self.input_active = False
        elif selected_char == 'CANCEL':
            # Cancel input
            self.input_text = ""
            self.input_active = False
        else:
            # Add character
            if len(self.input_text) < 20:
                self.input_text += selected_char
    
    def adjust_setting(self, direction: int):
        """Adjust setting value left/right"""
        if self.current_screen == "edit_profile" and self.active_profile:
            profile = self.profiles[self.active_profile]
            
            if self.selected_index == 0:  # Difficulty
                difficulties = ["easy", "normal", "hard", "expert"]
                current = difficulties.index(profile.settings["difficulty"])
                new_index = (current + direction) % len(difficulties)
                profile.settings["difficulty"] = difficulties[new_index]
            
            elif self.selected_index == 1:  # Sound Volume
                profile.settings["sound_volume"] = max(0, min(100, 
                    profile.settings["sound_volume"] + direction * 5))
            
            elif self.selected_index == 2:  # Music Volume
                profile.settings["music_volume"] = max(0, min(100, 
                    profile.settings["music_volume"] + direction * 5))
            
            elif self.selected_index == 3:  # Screen Shake
                profile.settings["screen_shake"] = not profile.settings["screen_shake"]
    
    def render(self):
        """Main rendering method"""
        # Clear with dark background
        self.renderer.clear(self.colors['black'])
        
        # Draw subtle background pattern/gradient
        for y in range(0, 480, 20):
            alpha = int(20 * (1 - y / 480))  # Fade effect
            if alpha > 5:
                color = sdl2.ext.Color(alpha, alpha, alpha * 2)
                self.renderer.draw_line((0, y, 640, y), color)
        
        if self.current_screen == "main_menu":
            self.render_main_menu()
        elif self.current_screen == "profile_list":
            self.render_profile_list()
        elif self.current_screen == "create_profile":
            self.render_create_profile()
        elif self.current_screen == "edit_profile":
            self.render_edit_profile()
        
        self.renderer.present()
    
    def render_main_menu(self):
        """Render main menu screen with improved layout"""
        # Draw background gradient effect
        self.renderer.fill((0, 0, 640, 120), self.colors['dark_gray'])
        
        # Title
        title = "Profile Manager"
        self.draw_text(title, 320, 20, self.colors['light_blue'], 'title', center=True)
        
        # Subtitle with active profile
        if self.active_profile:
            active_text = f"Active: {self.active_profile}"
            self.draw_text(active_text, 320, 60, self.colors['light_green'], 'medium', center=True)
        else:
            self.draw_text("No active profile", 320, 60, self.colors['yellow'], 'medium', center=True)
        
        # Menu panel
        panel_x, panel_y = 120, 140
        panel_width, panel_height = 400, 220
        self.draw_panel(panel_x, panel_y, panel_width, panel_height, 
                       self.colors['dark_gray'], self.colors['gray'])
        
        # Menu items with proper spacing
        menu_items = [
            "Create Profile",
            "Select Profile", 
            "Edit Settings",
            "Exit"
        ]
        
        button_width = 280
        button_height = 35
        button_x = panel_x + 60
        start_y = panel_y + 20
        
        for i, item in enumerate(menu_items):
            button_y = start_y + i * (button_height + 10)
            selected = (i == self.selected_index)
            self.draw_button(item, button_x, button_y, button_width, button_height, selected)
        
        # Controls help panel
        help_panel_y = 380
        self.draw_panel(10, help_panel_y, 620, 80, 
                       self.colors['black'], self.colors['dark_gray'])
        
        self.draw_text("Controls:", 20, help_panel_y + 8, 
                      self.colors['light_blue'], 'small')
        
        self.draw_text("↑↓ Navigate  Enter Confirm  Escape Back", 20, help_panel_y + 30, 
                      self.colors['light_gray'], 'tiny')
    
    def render_profile_list(self):
        """Render profile selection screen with improved layout"""
        # Header
        self.renderer.fill((0, 0, 640, 70), self.colors['dark_gray'])
        self.draw_text("Select Profile", 320, 15, self.colors['light_blue'], 'title', center=True)
        
        profile_names = list(self.profiles.keys())
        
        if not profile_names:
            # No profiles message
            self.draw_panel(120, 100, 400, 150, self.colors['dark_gray'], self.colors['gray'])
            self.draw_text("No profiles found", 320, 150, self.colors['yellow'], 'large', center=True)
            self.draw_text("Create one first", 320, 180, 
                          self.colors['light_gray'], 'medium', center=True)
            
            # Back button
            self.draw_button("← Back", 270, 300, 100, 30, True)
        else:
            # Profile list panel
            panel_height = min(280, len(profile_names) * 55 + 60)
            self.draw_panel(30, 80, 580, panel_height, 
                           self.colors['black'], self.colors['gray'])
            
            # Profile entries
            for i, name in enumerate(profile_names):
                profile = self.profiles[name]
                
                entry_y = 95 + i * 50
                entry_selected = (i == self.selected_index)
                
                # Profile entry background
                entry_color = self.colors['blue'] if entry_selected else self.colors['dark_gray']
                border_color = self.colors['light_blue'] if entry_selected else self.colors['gray']
                self.draw_panel(40, entry_y, 560, 40, entry_color, border_color)
                
                # Profile name
                name_color = self.colors['white'] if entry_selected else self.colors['light_gray']
                self.draw_text(name, 50, entry_y + 5, name_color, 'medium')
                
                # Profile stats (compact)
                stats_text = f"Games: {profile.games_played} • Score: {profile.best_score}"
                stats_color = self.colors['light_gray'] if entry_selected else self.colors['gray']
                self.draw_text(stats_text, 50, entry_y + 22, stats_color, 'tiny')
                
                # Active indicator
                if name == self.active_profile:
                    self.draw_text("★", 580, entry_y + 12, 
                                 self.colors['light_green'], 'small')
            
            # Back button
            back_y = 95 + len(profile_names) * 50 + 10
            back_selected = (self.selected_index == len(profile_names))
            self.draw_button("← Back", 270, back_y, 100, 30, back_selected)
        
        # Instructions
        self.draw_panel(10, 420, 620, 40, self.colors['black'], self.colors['dark_gray'])
        self.draw_text("Enter: Select  •  Escape: Back  •  Delete: Remove", 
                      320, 435, self.colors['light_gray'], 'tiny', center=True)
    
    def render_create_profile(self):
        """Render profile creation screen with virtual keyboard"""
        # Header
        self.renderer.fill((0, 0, 640, 80), self.colors['dark_gray'])
        self.draw_text("Create Profile", 320, 15, self.colors['light_blue'], 'title', center=True)
        
        # Input field
        input_x, input_y = 120, 90
        input_width, input_height = 400, 30
        
        input_bg = self.colors['white'] if self.input_active else self.colors['light_gray']
        input_border = self.colors['blue'] if self.input_active else self.colors['gray']
        self.draw_panel(input_x, input_y, input_width, input_height, input_bg, input_border, 2)
        
        # Input text
        display_text = self.input_text if self.input_text else "Profile Name"
        text_color = self.colors['black'] if self.input_text else self.colors['gray']
        self.draw_text(display_text, input_x + 10, input_y + 8, text_color, 'medium')
        
        if self.input_active:
            # Virtual keyboard
            self.render_virtual_keyboard()
        else:
            # Start input instruction
            self.draw_text("Press Enter to start typing", 320, 150, 
                          self.colors['yellow'], 'medium', center=True)
            
            # Back button
            self.draw_button("← Back", 270, 200, 100, 30, True)
        
        # Instructions
        if not self.input_active:
            self.draw_panel(50, 400, 540, 60, self.colors['black'], self.colors['dark_gray'])
            self.draw_text("Enter: Start Input  •  Escape: Back", 320, 420, 
                          self.colors['light_gray'], 'small', center=True)
    
    def render_virtual_keyboard(self):
        """Render the virtual keyboard"""
        kb_start_x = 50
        kb_start_y = 150
        key_width = 45
        key_height = 30
        
        for row_idx, row in enumerate(self.virtual_keyboard):
            row_y = kb_start_y + row_idx * (key_height + 5)
            
            # Special handling for bottom row (commands)
            if row_idx == len(self.virtual_keyboard) - 1:
                # Bottom row with command keys
                key_widths = [80, 80, 80, 80]  # Wider keys for commands
                x_offset = 140  # Center the bottom row
            else:
                key_widths = [key_width] * len(row)
                x_offset = kb_start_x
            
            current_x = x_offset
            for col_idx, char in enumerate(row):
                selected = (row_idx == self.vk_cursor_y and col_idx == self.vk_cursor_x)
                
                # Key background
                if selected:
                    self.draw_panel(current_x, row_y, key_widths[col_idx], key_height, 
                                   self.colors['blue'], self.colors['light_blue'])
                    text_color = self.colors['white']
                else:
                    self.draw_panel(current_x, row_y, key_widths[col_idx], key_height,
                                   self.colors['dark_gray'], self.colors['gray'])
                    text_color = self.colors['light_gray']
                
                # Key text
                display_char = char
                if char == '<DEL':
                    display_char = 'DEL'
                elif char == 'SPACE':
                    display_char = 'SPC'
                
                text_x = current_x + key_widths[col_idx] // 2
                text_y = row_y + 8
                self.draw_text(display_char, text_x, text_y, text_color, 'tiny', center=True)
                
                current_x += key_widths[col_idx] + 5
        
        # Instructions for virtual keyboard
        self.draw_panel(50, 420, 540, 40, self.colors['black'], self.colors['dark_gray'])
        self.draw_text("Arrows: Navigate  •  Enter: Select  •  Escape: Cancel", 
                      320, 435, self.colors['light_gray'], 'tiny', center=True)
    
    def render_edit_profile(self):
        """Render profile editing screen with improved layout"""
        if not self.active_profile:
            self.current_screen = "main_menu"
            return
        
        profile = self.profiles[self.active_profile]
        
        # Header
        self.renderer.fill((0, 0, 640, 80), self.colors['dark_gray'])
        title = f"Edit: {profile.name}"
        self.draw_text(title, 320, 15, self.colors['light_blue'], 'title', center=True)
        
        # Profile stats
        stats_text = f"Games: {profile.games_played} • Score: {profile.best_score}"
        self.draw_text(stats_text, 320, 50, self.colors['light_green'], 'small', center=True)
        
        # Settings panel
        panel_height = 280
        self.draw_panel(60, 90, 520, panel_height, self.colors['dark_gray'], self.colors['gray'])
        
        # Settings title
        self.draw_text("Settings", 320, 105, self.colors['white'], 'large', center=True)
        
        settings_items = [
            ("Difficulty", f"{profile.settings['difficulty'].title()}"),
            ("Sound Vol", f"{profile.settings['sound_volume']}%"),
            ("Music Vol", f"{profile.settings['music_volume']}%"), 
            ("Screen Shake", "On" if profile.settings['screen_shake'] else "Off"),
        ]
        
        start_y = 130
        item_height = 35
        
        for i, (label, value) in enumerate(settings_items):
            item_y = start_y + i * item_height
            selected = (i == self.selected_index)
            
            # Setting item background
            if selected:
                self.draw_panel(80, item_y, 480, 25, self.colors['blue'], self.colors['light_blue'])
                text_color = self.colors['white']
                value_color = self.colors['light_green']
                # Navigation arrows for selected item
                self.draw_text("◄", 70, item_y + 5, self.colors['white'], 'small')
                self.draw_text("►", 570, item_y + 5, self.colors['white'], 'small')
            else:
                text_color = self.colors['light_gray']
                value_color = self.colors['yellow']
            
            # Setting label and value
            self.draw_text(label, 90, item_y + 5, text_color, 'medium')
            self.draw_text(value, 500, item_y + 5, value_color, 'medium')
        
        # Action buttons
        button_y = 310
        save_selected = (self.selected_index == len(settings_items))
        back_selected = (self.selected_index == len(settings_items) + 1)
        
        self.draw_button("Save", 200, button_y, 80, 30, save_selected)
        self.draw_button("← Back", 320, button_y, 80, 30, back_selected)
        
        # Instructions
        self.draw_panel(10, 420, 620, 40, self.colors['black'], self.colors['dark_gray'])
        self.draw_text("Left/Right: Adjust • Enter: Save/Back • Escape: Cancel", 
                      320, 435, self.colors['light_gray'], 'tiny', center=True)
    
    def draw_text(self, text: str, x: int, y: int, color, font_type='medium', center: bool = False):
        """Draw text on screen with improved styling"""
        if not text:
            return
            
        factory = sdl2.ext.SpriteFactory(renderer=self.renderer)
        font = self.fonts.get(font_type, self.fonts['medium'])
        text_sprite = factory.from_text(text, color=color, fontmanager=font)
        
        if center:
            x = x - text_sprite.size[0] // 2
        
        text_sprite.position = (x, y)
        self.renderer.copy(text_sprite, dstrect=text_sprite.position)
        return text_sprite.size
    
    def draw_panel(self, x: int, y: int, width: int, height: int, bg_color=None, border_color=None, border_width=2):
        """Draw a styled panel/box"""
        if bg_color:
            self.renderer.fill((x, y, width, height), bg_color)
        
        if border_color:
            # Draw border
            for i in range(border_width):
                self.renderer.draw_rect((x + i, y + i, width - 2*i, height - 2*i), border_color)
    
    def draw_button(self, text: str, x: int, y: int, width: int, height: int, selected: bool = False):
        """Draw a styled button"""
        # Button colors based on state
        if selected:
            bg_color = self.colors['blue']
            border_color = self.colors['light_blue']
            text_color = self.colors['white']
        else:
            bg_color = self.colors['dark_gray']
            border_color = self.colors['gray']
            text_color = self.colors['light_gray']
        
        # Draw button background and border
        self.draw_panel(x, y, width, height, bg_color, border_color)
        
        # Draw button text centered
        text_x = x + width // 2
        text_y = y + height // 2 - 12  # Approximate text height offset
        self.draw_text(text, text_x, text_y, text_color, 'medium', center=True)
    
    def handle_keyboard_input(self, event):
        """Handle keyboard input for navigation only (no text input)"""
        key = event.key.keysym.sym
        
        # Navigation mode only
        if key == sdl2.SDLK_UP:
            self.navigate_up()
        elif key == sdl2.SDLK_DOWN:
            self.navigate_down()
        elif key == sdl2.SDLK_LEFT:
            self.navigate_left()
        elif key == sdl2.SDLK_RIGHT:
            self.navigate_right()
        elif key == sdl2.SDLK_RETURN or key == sdl2.SDLK_SPACE:
            self.handle_confirm()
        elif key == sdl2.SDLK_ESCAPE:
            self.handle_back()
        elif key == sdl2.SDLK_DELETE or key == sdl2.SDLK_BACKSPACE:
            self.handle_delete()
        elif key == sdl2.SDLK_TAB:
            self.handle_menu()
    
    def run(self):
        """Main application loop"""
        self.init_sdl()
        
        # Use SDL2's built-in timing instead of Clock
        target_fps = 30  # Lower FPS for better performance on smaller screens
        frame_time = 1000 // target_fps  # milliseconds per frame
        
        while self.running:
            events = sdl2.ext.get_events()
            for event in events:
                if event.type == sdl2.SDL_QUIT:
                    self.running = False
                elif event.type == sdl2.SDL_KEYDOWN:
                    self.handle_keyboard_input(event)
            
            # Handle gamepad input (if available)
            self.handle_gamepad_input()
            
            # Render frame
            frame_start = sdl2.SDL_GetTicks()
            self.render()
            
            # Cap framerate
            frame_duration = sdl2.SDL_GetTicks() - frame_start
            if frame_duration < frame_time:
                sdl2.SDL_Delay(frame_time - frame_duration)
        
        # Cleanup
        if self.gamepad:
            sdl2.SDL_JoystickClose(self.gamepad)
        sdl2.ext.quit()


def main():
    """Entry point"""
    print("Starting Profile Manager...")
    print("Controls:")
    print("  Arrow Keys: Navigate menus")
    print("  Enter/Space: Confirm/Select")
    print("  Escape: Back/Cancel")  
    print("  Delete/Backspace: Delete")
    print("  Tab: Menu (reserved)")
    print("  Keyboard typing: Text input when creating profiles")
    print("")
    print("Gamepad Controls (if connected):")
    print("  D-Pad: Navigate menus")
    print("  A Button: Confirm/Select")
    print("  B Button: Back/Cancel")  
    print("  X Button: Delete")
    
    manager = ProfileManager()
    manager.run()


if __name__ == "__main__":
    main()