<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Support\Facades\DB;
return new class extends Migration {
 public function up(): void {
  $old=substr(DB::selectOne("SELECT pg_get_constraintdef(oid) AS d FROM pg_constraint WHERE conrelid='permission_grants'::regclass AND conname='permission_grants_scope_check'")->d,6);
  DB::statement('ALTER TABLE permission_grants DROP CONSTRAINT permission_grants_scope_check');
  DB::statement("ALTER TABLE permission_grants ADD CONSTRAINT permission_grants_scope_check CHECK (($old) OR (permission IN ('industrial_budgets.view','industrial_budgets.prepare','industrial_budgets.validate','industrial_budget_comparisons.view','industrial_budget_comparisons.prepare') AND unit_id IS NOT NULL))");
  DB::unprepared(file_get_contents(__DIR__.'/../sql/industrial-budgets.sql'));
  foreach(['ib_budgets','ib_decisions','ib_comparisons','ib_commands','ib_events','ib_outbox'] as $t){
   DB::statement("CREATE TRIGGER {$t}_immutable BEFORE UPDATE OR DELETE ON {$t} FOR EACH ROW EXECUTE FUNCTION sgf_append_only_audit()");
   DB::statement("CREATE TRIGGER {$t}_environment BEFORE INSERT ON {$t} FOR EACH ROW EXECUTE FUNCTION sgf_ic_test_only()");
  }
 }
 public function down(): void {throw new RuntimeException('Budget history requires reviewed preservation.');}
};