-- ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
-- PRINTFACIL ENTERPRISE - MYSQL SCHEMA (FINAL PRODUCTION)
-- ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- 1. TENANTS (Multi-loja)
CREATE TABLE IF NOT EXISTS tenants (
    id VARCHAR(36) PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    domain VARCHAR(255),
    settings JSON,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB;

-- 2. USERS (Clientes e Administradores)
CREATE TABLE IF NOT EXISTS users (
    id VARCHAR(36) PRIMARY KEY,
    tenant_id VARCHAR(36) NOT NULL,
    email VARCHAR(255) NOT NULL,
    password_hash VARCHAR(255) NOT NULL,
    full_name VARCHAR(255),
    role ENUM('user', 'admin') DEFAULT 'user',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    UNIQUE KEY (email, tenant_id),
    FOREIGN KEY (tenant_id) REFERENCES tenants(id)
) ENGINE=InnoDB;

-- 3. CATEGORIES
CREATE TABLE IF NOT EXISTS categories (
    id VARCHAR(36) PRIMARY KEY,
    tenant_id VARCHAR(36) NOT NULL,
    name VARCHAR(255) NOT NULL,
    slug VARCHAR(255),
    description TEXT,
    active BOOLEAN DEFAULT TRUE,
    FOREIGN KEY (tenant_id) REFERENCES tenants(id)
) ENGINE=InnoDB;

-- 4. PRODUCTS
CREATE TABLE IF NOT EXISTS products (
    id VARCHAR(36) PRIMARY KEY,
    tenant_id VARCHAR(36) NOT NULL,
    category_id VARCHAR(36),
    name VARCHAR(255) NOT NULL,
    slug VARCHAR(255) NOT NULL,
    description TEXT,
    base_price DECIMAL(10,2) NOT NULL,
    active BOOLEAN DEFAULT TRUE,
    images JSON, -- Guardar array de URLs de imagens
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (tenant_id) REFERENCES tenants(id),
    FOREIGN KEY (category_id) REFERENCES categories(id)
) ENGINE=InnoDB;

-- 5. ORDERS
CREATE TABLE IF NOT EXISTS orders (
    id VARCHAR(36) PRIMARY KEY,
    tenant_id VARCHAR(36) NOT NULL,
    user_id VARCHAR(36),
    total_amount DECIMAL(10,2) NOT NULL,
    status ENUM('pendente', 'em_producao', 'pronto', 'entregue', 'cancelado') DEFAULT 'pendente',
    payment_method VARCHAR(50),
    delivery_address TEXT,
    nif VARCHAR(20),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (tenant_id) REFERENCES tenants(id),
    FOREIGN KEY (user_id) REFERENCES users(id)
) ENGINE=InnoDB;

-- 6. ORDER ITEMS
CREATE TABLE IF NOT EXISTS order_items (
    id VARCHAR(36) PRIMARY KEY,
    tenant_id VARCHAR(36) NOT NULL,
    order_id VARCHAR(36) NOT NULL,
    product_id VARCHAR(36) NOT NULL,
    quantity INT NOT NULL,
    unit_price DECIMAL(10,2) NOT NULL,
    customization_choices JSON,
    FOREIGN KEY (order_id) REFERENCES orders(id),
    FOREIGN KEY (product_id) REFERENCES products(id)
) ENGINE=InnoDB;

-- ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
-- SEED DATA (CONFIGURAÇÃO INICIAL)
-- ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

INSERT IGNORE INTO tenants (id, name, domain) VALUES ('default-tenant', 'Cópia Digital', 'copiadigital.pt');

-- Utilizador Admin Padrão (Email: admin@copiadigital.pt | Senha: admin123 - bcrypt hash)
-- Nota: Em produção, o cliente deve mudar esta senha no primeiro login.
INSERT IGNORE INTO users (id, tenant_id, email, password_hash, role, full_name) 
VALUES ('admin-001', 'default-tenant', 'admin@copiadigital.pt', '$2a$10$6r9.rP.y4E/wJtW3G8A0.u/LhXm7uYy3V.5e9vQ1GqE2kU1rF.Gf.', 'admin', 'Administrador Master');

-- Categorias Iniciais
INSERT IGNORE INTO categories (id, tenant_id, name, slug, active) VALUES 
('cat-1', 'default-tenant', 'Impressão Documentos', 'impressao-documentos', 1),
('cat-2', 'default-tenant', 'Brindes', 'brindes', 1),
('cat-3', 'default-tenant', 'Grandes Formatos', 'grandes-formatos', 1);

SET FOREIGN_KEY_CHECKS = 1;