package appconfig

import (
	"testing"
	"time"
)

func TestH5LinkModelFromPayloadValidatesDynamicConfig(t *testing.T) {
	item, err := h5LinkModelFromPayload(h5LinkPayload{
		Key:   "host-center.v2",
		Label: "Host Center",
		URL:   "https://h5.example.com/host",
	})
	if err != nil {
		t.Fatalf("h5 config should be valid: %v", err)
	}
	if item.Group != h5LinkGroup || item.Key != "host-center.v2" || item.Description != "Host Center" || item.Value != "https://h5.example.com/host" {
		t.Fatalf("h5 config model mismatch: %+v", item)
	}
}

func TestH5LinkModelFromPayloadRejectsInvalidKey(t *testing.T) {
	_, err := h5LinkModelFromPayload(h5LinkPayload{
		Key:   "host center",
		Label: "Host Center",
		URL:   "https://h5.example.com/host",
	})
	if err == nil {
		t.Fatal("expected invalid key to fail")
	}
}

func TestBannerModelFromRequestRequiresRoomSmallImageForRoomScope(t *testing.T) {
	_, err := bannerModelFromRequest("lalu", bannerRequest{
		CoverURL:     "https://cdn.example.com/banner.png",
		BannerType:   "h5",
		DisplayScope: bannerDisplayScopeRoom,
		Param:        "https://h5.example.com/activity",
		Status:       bannerStatusActive,
		Platform:     "android",
		EndsAtMs:     time.Now().UTC().Add(time.Hour).UnixMilli(),
	})
	if err == nil {
		t.Fatal("expected room scope without room small image to fail")
	}
}

func TestBannerModelFromRequestKeepsRoomScopeScheduleFields(t *testing.T) {
	startsAtMs := time.Now().UTC().Add(time.Hour).UnixMilli()
	endsAtMs := startsAtMs + int64(time.Hour/time.Millisecond)
	item, err := bannerModelFromRequest("lalu", bannerRequest{
		CoverURL:          "https://cdn.example.com/banner.png",
		RoomSmallImageURL: "https://cdn.example.com/banner-small.png",
		BannerType:        "h5",
		DisplayScope:      bannerDisplayScopeRoom,
		Param:             "https://h5.example.com/activity",
		Status:            bannerStatusActive,
		Platform:          "android",
		StartsAtMs:        startsAtMs,
		EndsAtMs:          endsAtMs,
	})
	if err != nil {
		t.Fatalf("banner model should be valid: %v", err)
	}
	if item.DisplayScope != bannerDisplayScopeRoom || item.RoomSmallImageURL == "" {
		t.Fatalf("room display fields mismatch: %+v", item)
	}
	if item.StartsAtMS != startsAtMs || item.EndsAtMS != endsAtMs || item.Status != bannerStatusActive {
		t.Fatalf("schedule fields mismatch: %+v", item)
	}
}

func TestBannerModelFromRequestExpiresEndedActiveBanner(t *testing.T) {
	item, err := bannerModelFromRequest("lalu", bannerRequest{
		CoverURL:          "https://cdn.example.com/banner.png",
		RoomSmallImageURL: "https://cdn.example.com/ignored.png",
		BannerType:        "app",
		DisplayScope:      bannerDisplayScopeHome,
		Status:            bannerStatusActive,
		Platform:          "ios",
		EndsAtMs:          1,
	})
	if err != nil {
		t.Fatalf("banner model should accept ended active banner: %v", err)
	}
	if item.Status != bannerStatusExpired {
		t.Fatalf("ended active banner must become expired: %+v", item)
	}
	if item.RoomSmallImageURL != "" {
		t.Fatalf("non-room banner must not retain room small image: %+v", item)
	}
}

func TestExploreTabModelFromRequestValidatesRequiredFields(t *testing.T) {
	item, err := exploreTabModelFromRequest("lalu", exploreTabRequest{
		Enabled:   true,
		H5URL:     "https://h5.example.com/explore/live",
		SortOrder: 3,
		Tab:       "Live",
	})
	if err != nil {
		t.Fatalf("explore tab should be valid: %v", err)
	}
	if item.AppCode != "lalu" || item.Tab != "Live" || item.H5URL != "https://h5.example.com/explore/live" || !item.Enabled || item.SortOrder != 3 {
		t.Fatalf("explore tab model mismatch: %+v", item)
	}
}

func TestExploreTabModelFromRequestRejectsWhitespaceURL(t *testing.T) {
	_, err := exploreTabModelFromRequest("lalu", exploreTabRequest{
		Enabled: true,
		H5URL:   "https://h5.example.com/explore live",
		Tab:     "Live",
	})
	if err == nil {
		t.Fatal("expected whitespace h5 url to fail")
	}
}