package runner

import (
	"errors"
	"testing"
	"time"

	"github.com/easyai/easyai-ai-gateway/apps/api/internal/store"
)

func TestBillingSettlementRetryDelay(t *testing.T) {
	t.Parallel()

	tests := []struct {
		attempt int
		want    time.Duration
	}{
		{attempt: 1, want: time.Second},
		{attempt: 2, want: 2 * time.Second},
		{attempt: 10, want: 512 * time.Second},
		{attempt: 11, want: 15 * time.Minute},
		{attempt: 20, want: 15 * time.Minute},
	}
	for _, test := range tests {
		if got := billingSettlementRetryDelay(test.attempt); got != test.want {
			t.Fatalf("attempt %d: got %s, want %s", test.attempt, got, test.want)
		}
	}
}

func TestBillingSettlementErrorCode(t *testing.T) {
	t.Parallel()

	if got := billingSettlementErrorCode(store.ErrInsufficientWalletBalance); got != "insufficient_balance" {
		t.Fatalf("got %q", got)
	}
	if got := billingSettlementErrorCode(errors.New("boom")); got != "settlement_failed" {
		t.Fatalf("got %q", got)
	}
}