"""
Market data layout for the dashboard.
"""

from dash import html, dcc
from utils.logger import get_logger
from components.charts import get_supported_symbols, get_supported_timeframes
from components.charts.config import get_available_strategy_names
from components.charts.indicator_manager import get_indicator_manager
from components.charts.indicator_defaults import ensure_default_indicators
from dashboard.components.chart_controls import (
    create_chart_config_panel, 
    create_auto_update_control
)

logger = get_logger("market_data_layout")


def get_market_data_layout():
    """Create the market data visualization layout with indicator controls."""
    # Get available symbols and timeframes from database
    symbols = get_supported_symbols()
    timeframes = get_supported_timeframes()
    
    # Create dropdown options
    symbol_options = [{'label': symbol, 'value': symbol} for symbol in symbols]
    timeframe_options = [
        {'label': "1 Second", 'value': '1s'},
        {'label': "5 Seconds", 'value': '5s'},
        {'label': "15 Seconds", 'value': '15s'},    
        {'label': "30 Seconds", 'value': '30s'},
        {'label': '1 Minute', 'value': '1m'},
        {'label': '5 Minutes', 'value': '5m'},
        {'label': '15 Minutes', 'value': '15m'},
        {'label': '1 Hour', 'value': '1h'},
        {'label': '4 Hours', 'value': '4h'},
        {'label': '1 Day', 'value': '1d'},
    ]
    
    # Filter timeframe options to only show those available in database
    available_timeframes = [tf for tf in ['1s', '5s', '15s', '30s', '1m', '5m', '15m', '1h', '4h', '1d'] if tf in timeframes]
    if not available_timeframes:
        available_timeframes = ['5m']  # Default fallback
    
    timeframe_options = [opt for opt in timeframe_options if opt['value'] in available_timeframes]
    
    # Get available strategies and indicators
    try:
        strategy_names = get_available_strategy_names()
        strategy_options = [{'label': name.replace('_', ' ').title(), 'value': name} for name in strategy_names]
        
        # Get user indicators from the new indicator manager
        indicator_manager = get_indicator_manager()
        
        # Ensure default indicators exist
        ensure_default_indicators()
        
        # Get indicators by display type
        overlay_indicators = indicator_manager.get_indicators_by_type('overlay')
        subplot_indicators = indicator_manager.get_indicators_by_type('subplot')
        
        # Create checkbox options for overlay indicators
        overlay_options = []
        for indicator in overlay_indicators:
            display_name = f"{indicator.name} ({indicator.type.upper()})"
            overlay_options.append({'label': display_name, 'value': indicator.id})
        
        # Create checkbox options for subplot indicators  
        subplot_options = []
        for indicator in subplot_indicators:
            display_name = f"{indicator.name} ({indicator.type.upper()})"
            subplot_options.append({'label': display_name, 'value': indicator.id})
            
    except Exception as e:
        logger.warning(f"Error loading indicator options: {e}")
        strategy_options = [{'label': 'Basic Chart', 'value': 'basic'}]
        overlay_options = []
        subplot_options = []
    
    # Create components using the new modular functions
    chart_config_panel = create_chart_config_panel(strategy_options, overlay_options, subplot_options)
    auto_update_control = create_auto_update_control()
    
    return html.Div([
        # Title and basic controls
        html.H3("💹 Market Data Visualization", style={'color': '#2c3e50', 'margin-bottom': '20px'}),
        
        # Main chart controls
        html.Div([
            html.Div([
                html.Label("Symbol:", style={'font-weight': 'bold'}),
                dcc.Dropdown(
                    id='symbol-dropdown',
                    options=symbol_options,
                    value=symbols[0] if symbols else 'BTC-USDT',
                    clearable=False,
                    style={'margin-bottom': '10px'}
                )
            ], style={'width': '48%', 'display': 'inline-block'}),
            html.Div([
                html.Label("Timeframe:", style={'font-weight': 'bold'}),
                dcc.Dropdown(
                    id='timeframe-dropdown',
                    options=timeframe_options,
                    value='1h',
                    clearable=False,
                    style={'margin-bottom': '10px'}
                )
            ], style={'width': '48%', 'float': 'right', 'display': 'inline-block'})
        ], style={'margin-bottom': '20px'}),
        
        # Chart Configuration Panel
        chart_config_panel,
        
        # Auto-update control
        auto_update_control,
        
        # Chart
        dcc.Graph(id='price-chart'),
        
        # Market statistics
        html.Div(id='market-stats', style={'margin-top': '20px'})
    ])