-- Ingredients table
CREATE TABLE ingredients (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    organization_id UUID NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
    outlet_id UUID REFERENCES outlets(id) ON DELETE CASCADE,
    name VARCHAR(255) NOT NULL,
    unit_id UUID NOT NULL REFERENCES units(id) ON DELETE CASCADE,
    cost DECIMAL(12,2) DEFAULT 0,
    stock DECIMAL(12,3) DEFAULT 0,
    is_semi_finished BOOLEAN DEFAULT false,
    is_active BOOLEAN DEFAULT true,
    metadata JSONB DEFAULT '{}',
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

-- Indexes
CREATE INDEX idx_ingredients_organization_id ON ingredients(organization_id);
CREATE INDEX idx_ingredients_outlet_id ON ingredients(outlet_id);
CREATE INDEX idx_ingredients_unit_id ON ingredients(unit_id);
CREATE INDEX idx_ingredients_is_semi_finished ON ingredients(is_semi_finished);
CREATE INDEX idx_ingredients_is_active ON ingredients(is_active);
CREATE INDEX idx_ingredients_created_at ON ingredients(created_at);