lti-api/internal/database/migrations/20251227100000_update_expense_table.up.sql

-- Migration: Update expense and expense_nonstocks tables

-- Add location_id column to expenses table
ALTER TABLE expenses
ADD COLUMN IF NOT EXISTS location_id BIGINT NOT NULL DEFAULT 1;

-- Add project_flock_id column to expenses table (JSON type)
ALTER TABLE expenses
ADD COLUMN IF NOT EXISTS project_flock_id JSON NULL;

-- Add Foreign Key constraint to locations table
DO $$
BEGIN
    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'locations') THEN
        ALTER TABLE expenses
            ADD CONSTRAINT fk_expenses_location_id
            FOREIGN KEY (location_id) REFERENCES locations(id) ON DELETE RESTRICT ON UPDATE CASCADE;
    END IF;
END $$;

-- Create index for location_id
CREATE INDEX IF NOT EXISTS idx_expenses_location_id ON expenses (location_id);

-- Create index for project_flock_id
CREATE INDEX IF NOT EXISTS idx_expenses_project_flock_id ON expenses ((project_flock_id::text));

-- Ensure kandang_id is nullable in expense_nonstocks table
ALTER TABLE expense_nonstocks
ALTER COLUMN kandang_id DROP NOT NULL;