package apperrorsx

import "testing"

func TestRegistry_UniqueCodeAndErrorCode(t *testing.T) {
	seenCode := map[string]struct{}{}
	seenErrorCode := map[string]struct{}{}
	seenModuleCase := map[string]struct{}{}
	for _, d := range Registry {
		if d.Code == "" {
			t.Fatalf("empty code in registry: %#v", d)
		}
		if d.ErrorCode == "" {
			t.Fatalf("empty error_code in registry: %#v", d)
		}
		if _, ok := seenCode[d.Code]; ok {
			t.Fatalf("duplicate code: %s", d.Code)
		}
		if _, ok := seenErrorCode[d.ErrorCode]; ok {
			t.Fatalf("duplicate error_code: %s", d.ErrorCode)
		}
		if len(d.ErrorCode) != 7 {
			t.Fatalf("invalid error_code length for %s: %s", d.Code, d.ErrorCode)
		}
		moduleCase := d.ErrorCode[3:]
		if _, ok := seenModuleCase[moduleCase]; ok {
			t.Fatalf("duplicate module+case detected: %s (error_code=%s)", moduleCase, d.ErrorCode)
		}
		seenCode[d.Code] = struct{}{}
		seenErrorCode[d.ErrorCode] = struct{}{}
		seenModuleCase[moduleCase] = struct{}{}
	}
}