package appg

import (
	"testing"
	"time"
)

func TestShortRecommendDefaultsPreserveLegacyDeployment(t *testing.T) {
	var nilConfig *GlobalConfig
	if !nilConfig.ShortRecommendEnabled() {
		t.Fatal("nil config should default to enabled")
	}
	if got := nilConfig.ShortRecommendRequestTimeout(); got != 3*time.Second {
		t.Fatalf("timeout = %v, want 3s", got)
	}
	if got := nilConfig.ShortRecommendKeyTTL(); got != 72 {
		t.Fatalf("TTL hours = %d, want 72", got)
	}
}

func TestShortRecommendConfigBoundsTimeout(t *testing.T) {
	disabled := false
	cfg := &GlobalConfig{}
	cfg.ShortRecommend.Enabled = &disabled
	cfg.ShortRecommend.RequestTimeoutMs = 1
	if cfg.ShortRecommendEnabled() {
		t.Fatal("configured disabled should be honored")
	}
	if got := cfg.ShortRecommendRequestTimeout(); got != 100*time.Millisecond {
		t.Fatalf("minimum timeout = %v, want 100ms", got)
	}
	cfg.ShortRecommend.RequestTimeoutMs = 20_000
	if got := cfg.ShortRecommendRequestTimeout(); got != 10*time.Second {
		t.Fatalf("maximum timeout = %v, want 10s", got)
	}
}