package lifecycle

import (
	"testing"

	"github.com/gogf/gf/v2/encoding/gjson"
)

func TestPreferredLifecycleChanKey(t *testing.T) {
	tests := []struct {
		name     string
		appBatch bool
		snapshot string
		card     string
		want     string
	}{
		{name: "app resolved snapshot wins", appBatch: true, snapshot: " legacy-129 ", card: "stale-1", want: "legacy-129"},
		{name: "console keeps card channel", snapshot: "legacy-129", card: " card-112 ", want: "card-112"},
		{name: "card fallback", card: " card-112 ", want: "card-112"},
		{name: "empty", want: ""},
	}
	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			if got := preferredLifecycleChanKey(test.appBatch, test.snapshot, test.card); got != test.want {
				t.Fatalf("preferredLifecycleChanKey() = %q, want %q", got, test.want)
			}
		})
	}
}

func TestAppBatchUsesSnapshotChannel(t *testing.T) {
	if !appBatchUsesSnapshotChannel(gjson.New(map[string]any{"source": "APP"})) {
		t.Fatal("app batch should use the resolved snapshot channel")
	}
	if appBatchUsesSnapshotChannel(gjson.New(map[string]any{"source": "console"})) {
		t.Fatal("console batch must continue using the current card channel")
	}
}