//go:build test

package admin

import (
	"context"
	"net/http"
	"testing"

	"crussell/handlers/bookings"
	"crussell/testutils"
	"crussell/testutils/fixtures"
)

// TestAdminBookings_Get_EnrichedFields verifies that CreatedByName and User.DateOfBirth are populated.
func TestAdminBookings_Get_EnrichedFields(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)
	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin user: %v", err)
	}

	userID, err := fixtures.CreateTestUser(tx)
	if err != nil {
		t.Fatalf("failed to create test user: %v", err)
	}

	serviceID, err := fixtures.CreateTestService(tx)
	if err != nil {
		t.Fatalf("failed to create test service: %v", err)
	}

	bookingID, err := fixtures.CreateTestBooking(tx, userID, serviceID)
	if err != nil {
		t.Fatalf("failed to create test booking: %v", err)
	}

	dob := "1990-01-01"
	_, err = tx.Exec(context.Background(), "UPDATE users SET date_of_birth = $1 WHERE id = $2", dob, userID)
	if err != nil {
		t.Fatalf("failed to update user dob: %v", err)
	}

	_, err = tx.Exec(context.Background(), "UPDATE bookings SET created_by = $1 WHERE id = $2", adminID, bookingID)
	if err != nil {
		t.Fatalf("failed to update booking created_by: %v", err)
	}

	handler := http.HandlerFunc(bookings.GetAdminBookingHandler)
	w := makeAdminRequest(handler, "GET", "/api/admin/bookings/"+bookingID, nil, ctx)

	if w.Code != http.StatusOK {
		t.Errorf("expected status 200, got %d. body: %s", w.Code, w.Body.String())
	}

	var booking bookings.Booking
	if err := parseResponseBody(w, &booking); err != nil {
		t.Fatalf("failed to parse response: %v", err)
	}

	if booking.CreatedByName == nil {
		t.Error("expected CreatedByName to be populated")
	}

	if booking.User == nil || booking.User.DateOfBirth == nil {
		t.Error("expected User.DateOfBirth to be populated")
	} else if *booking.User.DateOfBirth != dob {
		t.Errorf("expected date_of_birth %s, got %s", dob, *booking.User.DateOfBirth)
	}
}
