-- YourShop Database Schema
CREATE DATABASE IF NOT EXISTS quantu41_yourshop CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
USE yourshop;

-- Categories table
CREATE TABLE categories (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(255) NOT NULL,
    slug VARCHAR(255) UNIQUE NOT NULL,
    description TEXT,
    parent_id INT,
    sort_order INT DEFAULT 0,
    is_active BOOLEAN DEFAULT TRUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (parent_id) REFERENCES categories(id) ON DELETE SET NULL
);

-- Products table
CREATE TABLE products (
    id INT PRIMARY KEY AUTO_INCREMENT,
    sku VARCHAR(100) UNIQUE NOT NULL,
    title VARCHAR(255) NOT NULL,
    description TEXT,
    condition_type ENUM('new', 'used', 'refurbished') DEFAULT 'new',
    cost_price DECIMAL(10,2) DEFAULT 0,
    sale_price DECIMAL(10,2) NOT NULL,
    quantity INT DEFAULT 0,
    weight DECIMAL(8,2),
    dimensions VARCHAR(50),
    location VARCHAR(255),
    category_id INT,
    tags TEXT,
    custom_attributes JSON,
    is_published BOOLEAN DEFAULT FALSE,
    seo_title VARCHAR(255),
    seo_description TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE SET NULL,
    INDEX idx_sku (sku),
    INDEX idx_published (is_published),
    INDEX idx_category (category_id)
);

-- Product images table
CREATE TABLE product_images (
    id INT PRIMARY KEY AUTO_INCREMENT,
    product_id INT NOT NULL,
    filename VARCHAR(255) NOT NULL,
    alt_text VARCHAR(255),
    sort_order INT DEFAULT 0,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE CASCADE
);

-- Product variants table
CREATE TABLE variants (
    id INT PRIMARY KEY AUTO_INCREMENT,
    product_id INT NOT NULL,
    name VARCHAR(255) NOT NULL,
    sku VARCHAR(100) UNIQUE,
    quantity INT DEFAULT 0,
    price DECIMAL(10,2),
    attributes JSON,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE CASCADE
);

-- Customers table
CREATE TABLE customers (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(255),
    email VARCHAR(255) UNIQUE NOT NULL,
    phone VARCHAR(50),
    address_line1 VARCHAR(255),
    address_line2 VARCHAR(255),
    city VARCHAR(100),
    state VARCHAR(100),
    postcode VARCHAR(20),
    country VARCHAR(100) DEFAULT 'Australia',
    opt_in_newsletter BOOLEAN DEFAULT FALSE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

-- Orders table
CREATE TABLE orders (
    id INT PRIMARY KEY AUTO_INCREMENT,
    order_number VARCHAR(50) UNIQUE NOT NULL,
    customer_id INT,
    customer_email VARCHAR(255) NOT NULL,
    subtotal DECIMAL(10,2) NOT NULL,
    tax_amount DECIMAL(10,2) DEFAULT 0,
    shipping_amount DECIMAL(10,2) DEFAULT 0,
    total DECIMAL(10,2) NOT NULL,
    status ENUM('pending', 'paid', 'packing', 'shipped', 'delivered', 'cancelled', 'refunded') DEFAULT 'pending',
    payment_method VARCHAR(50),
    payment_id VARCHAR(255),
    shipping_address JSON,
    billing_address JSON,
    notes TEXT,
    tracking_number VARCHAR(255),
    shipped_at TIMESTAMP NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    FOREIGN KEY (customer_id) REFERENCES customers(id) ON DELETE SET NULL,
    INDEX idx_order_number (order_number),
    INDEX idx_status (status),
    INDEX idx_customer (customer_id)
);

-- Order items table
CREATE TABLE order_items (
    id INT PRIMARY KEY AUTO_INCREMENT,
    order_id INT NOT NULL,
    product_id INT NOT NULL,
    variant_id INT,
    quantity INT NOT NULL,
    unit_cost DECIMAL(10,2) DEFAULT 0,
    unit_price DECIMAL(10,2) NOT NULL,
    total_price DECIMAL(10,2) NOT NULL,
    product_snapshot JSON,
    FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,
    FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE RESTRICT,
    FOREIGN KEY (variant_id) REFERENCES variants(id) ON DELETE SET NULL
);

-- Themes table
CREATE TABLE themes (
    id INT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(255) NOT NULL,
    is_active BOOLEAN DEFAULT FALSE,
    config JSON,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

-- Newsletters table
CREATE TABLE newsletters (
    id INT PRIMARY KEY AUTO_INCREMENT,
    subject VARCHAR(255) NOT NULL,
    html_body LONGTEXT NOT NULL,
    recipient_count INT DEFAULT 0,
    sent_count INT DEFAULT 0,
    open_count INT DEFAULT 0,
    click_count INT DEFAULT 0,
    status ENUM('draft', 'scheduled', 'sending', 'sent') DEFAULT 'draft',
    scheduled_at TIMESTAMP NULL,
    sent_at TIMESTAMP NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

-- Integrations table
CREATE TABLE integrations (
    id INT PRIMARY KEY AUTO_INCREMENT,
    type VARCHAR(50) NOT NULL,
    name VARCHAR(255) NOT NULL,
    config JSON,
    is_active BOOLEAN DEFAULT FALSE,
    last_sync TIMESTAMP NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

-- Settings table
CREATE TABLE settings (
    id INT PRIMARY KEY AUTO_INCREMENT,
    key_name VARCHAR(255) UNIQUE NOT NULL,
    value TEXT,
    type ENUM('string', 'number', 'boolean', 'json') DEFAULT 'string',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

-- Insert default settings
INSERT INTO settings (key_name, value, type) VALUES
('business_name', 'YourShop', 'string'),
('business_email', 'hello@yourshop.com', 'string'),
('currency', 'AUD', 'string'),
('tax_rate', '10', 'number'),
('free_shipping_threshold', '100', 'number'),
('low_stock_threshold', '5', 'number');

-- Insert default themes
INSERT INTO themes (name, is_active, config) VALUES
('Day Theme', TRUE, '{"colors":{"primary":"#3b82f6","secondary":"#64748b","background":"#ffffff","text":"#1f2937"},"fonts":{"heading":"Inter","body":"Inter"},"layout":"grid"}'),
('Night Theme', FALSE, '{"colors":{"primary":"#8b5cf6","secondary":"#6b7280","background":"#111827","text":"#f9fafb"},"fonts":{"heading":"Inter","body":"Inter"},"layout":"grid"}');