CREATE TABLE IF NOT EXISTS crypto_trades (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT,
    symbol VARCHAR(20) NOT NULL,
    type ENUM('BUY', 'SELL') NOT NULL,
    entry_price DECIMAL(20, 8) NOT NULL,
    exit_price DECIMAL(20, 8),
    quantity DECIMAL(20, 8) NOT NULL,
    status ENUM('OPEN', 'CLOSED', 'CANCELLED') DEFAULT 'OPEN',
    pnl DECIMAL(20, 8),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    closed_at TIMESTAMP NULL,
    FOREIGN KEY (user_id) REFERENCES users(id)
);

CREATE TABLE IF NOT EXISTS crypto_signals (
    id INT AUTO_INCREMENT PRIMARY KEY,
    symbol VARCHAR(20) NOT NULL,
    signal_type VARCHAR(50) NOT NULL,
    price DECIMAL(20, 8) NOT NULL,
    rsi DECIMAL(10, 2),
    structure VARCHAR(50),
    analysis_text TEXT,
    timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);