-- Migration: Create reviews table
-- Created: 2025-12-02

CREATE TABLE IF NOT EXISTS reviews (
    id INT AUTO_INCREMENT PRIMARY KEY,
    band_id INT NOT NULL,
    booking_id INT NOT NULL,
    customer_id INT NOT NULL,
    rating INT NOT NULL CHECK (rating BETWEEN 1 AND 5),
    comment TEXT,
    is_approved BOOLEAN DEFAULT FALSE,
    is_visible BOOLEAN DEFAULT TRUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    FOREIGN KEY (band_id) REFERENCES bands(id) ON DELETE CASCADE,
    FOREIGN KEY (booking_id) REFERENCES bookings(id) ON DELETE CASCADE,
    FOREIGN KEY (customer_id) REFERENCES users(id) ON DELETE CASCADE,
    UNIQUE KEY unique_booking_review (booking_id),
    INDEX idx_band_id (band_id),
    INDEX idx_customer_id (customer_id),
    INDEX idx_rating (rating),
    INDEX idx_is_approved (is_approved)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;