-- Performance Optimization Indexes
-- Run this migration to add indexes for improved query performance
-- Created: 2025-12-20

-- ===================================
-- MATERIAL PRICES - Additional Indexes
-- ===================================
-- Index for price lookups by date (if valid_from exists)
-- CREATE INDEX IF NOT EXISTS idx_material_prices_valid_from ON material_prices(valid_from);

-- Index for active material filtering
CREATE INDEX IF NOT EXISTS idx_material_prices_active ON material_prices(category, price);

-- Composite index for common search pattern
CREATE INDEX IF NOT EXISTS idx_material_prices_search ON material_prices(name, category, supplier_name);

-- ===================================
-- LABOR PRICES - Additional Indexes
-- ===================================
-- Index for price lookups
CREATE INDEX IF NOT EXISTS idx_labor_prices_type_rate ON labor_prices(project_type, labor_rate);

-- Composite index for common queries
CREATE INDEX IF NOT EXISTS idx_labor_prices_search ON labor_prices(project_type, difficulty_level);

-- ===================================
-- CUSTOMER PROJECTS - Performance Indexes
-- ===================================
-- These should be added if not already present
CREATE INDEX IF NOT EXISTS idx_customer_projects_status ON customer_projects(status);
CREATE INDEX IF NOT EXISTS idx_customer_projects_customer ON customer_projects(customer_id);
CREATE INDEX IF NOT EXISTS idx_customer_projects_created ON customer_projects(created_at);

-- ===================================
-- PROJECT MATERIALS - Performance Indexes
-- ===================================
CREATE INDEX IF NOT EXISTS idx_project_materials_project ON project_materials(project_id);
CREATE INDEX IF NOT EXISTS idx_project_materials_varenr ON project_materials(varenr);

-- ===================================
-- SMART PACKAGES - Performance Indexes
-- ===================================
CREATE INDEX IF NOT EXISTS idx_smart_packages_category ON smart_packages(category_id);
CREATE INDEX IF NOT EXISTS idx_smart_packages_active ON smart_packages(is_active);

-- ===================================
-- QUOTES - Performance Indexes
-- ===================================
CREATE INDEX IF NOT EXISTS idx_quotes_project ON quotes(project_id);
CREATE INDEX IF NOT EXISTS idx_quotes_status ON quotes(status);
CREATE INDEX IF NOT EXISTS idx_quotes_created ON quotes(created_at);

-- ===================================
-- BYGMA PRICES - Performance Indexes
-- ===================================
CREATE INDEX IF NOT EXISTS idx_bygma_prices_varenr ON bygma_prices(varenr);
CREATE INDEX IF NOT EXISTS idx_bygma_prices_search ON bygma_prices(name, category);

-- ===================================
-- VERIFY INDEXES
-- ===================================
SELECT 'Performance indexes migration complete' as status;