package httpapi

import (
	"testing"

	"github.com/descrybe/descrybe-v2/apps/api/internal/billing"
)

func TestCompanyDisplayLabel(t *testing.T) {
	t.Parallel()
	got := companyDisplayLabel("A1 Slovenija", billing.A1LegacyCompanyID)
	if got != "A1 Slovenija" {
		t.Fatalf("got %q", got)
	}
	got = companyDisplayLabel("Local Demo Co", billing.A1LegacyCompanyID)
	if got != "A1 Slovenija" {
		t.Fatalf("legacy rename alias got %q", got)
	}
	got = companyDisplayLabel("Other Co", "")
	if got != "Other Co" {
		t.Fatalf("got %q", got)
	}
}

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

	demo := switchableUserRow{Email: "demo@descrybe.local", CompanyName: "A1 Slovenija"}
	enrichSwitchableUser(&demo, billing.A1LegacyCompanyID)
	if !demo.IsDemoAdmin || demo.Label != "Demo admin" {
		t.Fatalf("demo: %+v", demo)
	}
	if demo.CompanyLabel != "A1 Slovenija" {
		t.Fatalf("company label: %q", demo.CompanyLabel)
	}

	legacyID := "user_30AqqJ8uepxvPUzDSqy81U5w6Ll"
	name := "A1 user"
	primary := switchableUserRow{
		Email:        "a1-primary@descrybe.local",
		Name:         &name,
		LegacyUserID: &legacyID,
		CompanyName:  "A1 Slovenija",
	}
	enrichSwitchableUser(&primary, billing.A1LegacyCompanyID)
	if !primary.IsPrimaryA1 {
		t.Fatalf("expected primary A1")
	}
	if primary.Label != "A1 · …81U5w6Ll" {
		t.Fatalf("primary label: %q", primary.Label)
	}
	if primary.Subtitle != "A1 Slovenija · user_30AqqJ8uepxvPUzDSqy81U5w6Ll" {
		t.Fatalf("primary subtitle: %q", primary.Subtitle)
	}

	// Fallback path: legacy synthetic email still maps via Clerk id.
	legacyEmailPrimary := switchableUserRow{
		Email:        "user_30aqqj8uepxvpuzdsqy81u5w6ll@legacy.local",
		LegacyUserID: &legacyID,
		CompanyName:  "A1 Slovenija",
	}
	enrichSwitchableUser(&legacyEmailPrimary, billing.A1LegacyCompanyID)
	if !legacyEmailPrimary.IsPrimaryA1 {
		t.Fatalf("expected primary via legacy clerk id")
	}
	if legacyEmailPrimary.Label != "A1 · …81U5w6Ll" {
		t.Fatalf("legacy primary label: %q", legacyEmailPrimary.Label)
	}

	otherID := "user_2tJxuYMnKOx8u9CrMvNA9sU2QMs"
	other := switchableUserRow{
		Email:        "user_2tjxuymnkox8u9crmvna9su2qms@legacy.local",
		LegacyUserID: &otherID,
		CompanyName:  "A1 Slovenija",
	}
	enrichSwitchableUser(&other, billing.A1LegacyCompanyID)
	if other.IsPrimaryA1 || other.IsDemoAdmin {
		t.Fatalf("other should be plain A1 member: %+v", other)
	}
	if other.Label != "A1 · …A9sU2QMs" {
		t.Fatalf("other label: %q", other.Label)
	}
	if other.Subtitle != "A1 Slovenija · user_2tJxuYMnKOx8u9CrMvNA9sU2QMs" {
		t.Fatalf("other subtitle: %q", other.Subtitle)
	}

	// Non-A1 company with a clerk id must not get A1 labels.
	nonA1 := switchableUserRow{
		Email:        "user_2tjxuymnkox8u9crmvna9su2qms@legacy.local",
		LegacyUserID: &otherID,
		CompanyName:  "Other Co",
	}
	enrichSwitchableUser(&nonA1, "")
	if nonA1.IsPrimaryA1 || nonA1.Label == "A1 · …A9sU2QMs" {
		t.Fatalf("non-A1 company should not use A1 label: %+v", nonA1)
	}
}