-- =============================================================================
-- MICHANGARRITO - 09 ORDERS
-- =============================================================================
-- Pedidos y entregas
-- =============================================================================

-- Pedidos
CREATE TABLE IF NOT EXISTS orders.orders (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL REFERENCES public.tenants(id) ON DELETE CASCADE,
    customer_id UUID REFERENCES customers.customers(id),

    order_number VARCHAR(20) NOT NULL,
    channel VARCHAR(20) NOT NULL,

    subtotal DECIMAL(10,2) NOT NULL,
    delivery_fee DECIMAL(10,2) DEFAULT 0,
    discount_amount DECIMAL(10,2) DEFAULT 0,
    total DECIMAL(10,2) NOT NULL,

    order_type VARCHAR(20) NOT NULL,

    delivery_address TEXT,
    delivery_notes TEXT,
    estimated_delivery_at TIMESTAMPTZ,

    status VARCHAR(20) DEFAULT 'pending',

    payment_status VARCHAR(20) DEFAULT 'pending',
    payment_method VARCHAR(20),

    confirmed_at TIMESTAMPTZ,
    preparing_at TIMESTAMPTZ,
    ready_at TIMESTAMPTZ,
    completed_at TIMESTAMPTZ,
    cancelled_at TIMESTAMPTZ,
    cancelled_reason TEXT,

    customer_notes TEXT,
    internal_notes TEXT,

    created_at TIMESTAMPTZ DEFAULT NOW(),
    updated_at TIMESTAMPTZ DEFAULT NOW()
);

CREATE INDEX idx_orders_tenant ON orders.orders(tenant_id);
CREATE INDEX idx_orders_customer ON orders.orders(customer_id);
CREATE INDEX idx_orders_status ON orders.orders(status);
CREATE INDEX idx_orders_date ON orders.orders(created_at);

CREATE TRIGGER update_orders_updated_at
    BEFORE UPDATE ON orders.orders
    FOR EACH ROW EXECUTE FUNCTION update_updated_at();

-- Items del pedido
CREATE TABLE IF NOT EXISTS orders.order_items (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    order_id UUID NOT NULL REFERENCES orders.orders(id) ON DELETE CASCADE,
    product_id UUID REFERENCES catalog.products(id),

    product_name VARCHAR(100) NOT NULL,

    quantity DECIMAL(10,3) NOT NULL,
    unit_price DECIMAL(10,2) NOT NULL,
    subtotal DECIMAL(10,2) NOT NULL,

    notes TEXT,

    created_at TIMESTAMPTZ DEFAULT NOW()
);

CREATE INDEX idx_order_items_order ON orders.order_items(order_id);