"""
Dow Jones Industrial Average (DJIA) Stock List
Complete list of 30 stocks in the DJIA index (NYSE/NASDAQ)
"""

DOW_30_STOCKS = [
    # Technology
    {"ticker": "AAPL", "name": "Apple", "sector": "Technology"},
    {"ticker": "MSFT", "name": "Microsoft", "sector": "Technology"},
    {"ticker": "CSCO", "name": "Cisco", "sector": "Technology"},
    {"ticker": "IBM", "name": "IBM", "sector": "Technology"},
    {"ticker": "INTC", "name": "Intel", "sector": "Technology"},
    {"ticker": "CRM", "name": "Salesforce", "sector": "Technology"},

    # Financial Services
    {"ticker": "JPM", "name": "JPMorgan Chase", "sector": "Banking"},
    {"ticker": "GS", "name": "Goldman Sachs", "sector": "Banking"},
    {"ticker": "AXP", "name": "American Express", "sector": "Financial Services"},
    {"ticker": "V", "name": "Visa", "sector": "Financial Services"},
    {"ticker": "TRV", "name": "Travelers Companies", "sector": "Insurance"},

    # Healthcare
    {"ticker": "JNJ", "name": "Johnson & Johnson", "sector": "Healthcare"},
    {"ticker": "UNH", "name": "UnitedHealth Group", "sector": "Healthcare"},
    {"ticker": "AMGN", "name": "Amgen", "sector": "Healthcare"},
    {"ticker": "MRK", "name": "Merck & Co.", "sector": "Healthcare"},

    # Consumer
    {"ticker": "WMT", "name": "Walmart", "sector": "Consumer Defensive"},
    {"ticker": "PG", "name": "Procter & Gamble", "sector": "Consumer Defensive"},
    {"ticker": "KO", "name": "Coca-Cola", "sector": "Consumer Defensive"},
    {"ticker": "MCD", "name": "McDonald's", "sector": "Consumer Cyclical"},
    {"ticker": "NKE", "name": "Nike", "sector": "Consumer Cyclical"},
    {"ticker": "HD", "name": "Home Depot", "sector": "Consumer Cyclical"},
    {"ticker": "DIS", "name": "Walt Disney", "sector": "Communication Services"},

    # Industrials
    {"ticker": "BA", "name": "Boeing", "sector": "Aerospace & Defense"},
    {"ticker": "CAT", "name": "Caterpillar", "sector": "Industrials"},
    {"ticker": "MMM", "name": "3M", "sector": "Industrials"},
    {"ticker": "HON", "name": "Honeywell", "sector": "Industrials"},

    # Energy & Materials
    {"ticker": "CVX", "name": "Chevron", "sector": "Energy"},
    {"ticker": "DOW", "name": "Dow Inc.", "sector": "Basic Materials"},

    # Communication Services
    {"ticker": "VZ", "name": "Verizon", "sector": "Telecommunications"},

    # Healthcare (Retail)
    # {"ticker": "WBA", "name": "Walgreens Boots Alliance", "sector": "Consumer Defensive"},  # Removed: Not found on Yahoo Finance
]


def get_dow30_tickers():
    """Get list of all Dow Jones 30 tickers"""
    return [stock["ticker"] for stock in DOW_30_STOCKS]


def get_stocks_by_sector(sector: str):
    """Get stocks filtered by sector"""
    return [stock for stock in DOW_30_STOCKS if stock["sector"] == sector]


def get_all_sectors():
    """Get list of unique sectors"""
    return list(set(stock["sector"] for stock in DOW_30_STOCKS))