//go:build test && dev
// +build test,dev

package bookings

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"

	"crussell/clock"
	"crussell/mw"
	"crussell/testutils"
	"crussell/testutils/fixtures"
	"crussell/testutils/jwt"

	"github.com/go-chi/chi/v5"
)

// adminCancelReservationRequest creates and serves a DELETE /api/admin/bookings/reserve request.
// The ctx carries the test transaction from SetupTestTx so the handler's
// db.Conn.Exec call routes through the same transaction.
// If adminID is non-empty, it sets up the auth context (simulating RequireAuth+RequireAdmin).
func adminCancelReservationRequest(ctx context.Context, adminID, token string) *httptest.ResponseRecorder {
	req := httptest.NewRequest("DELETE", "/api/admin/bookings/reserve", nil)
	if token != "" {
		req.Header.Set("Authorization", "Bearer "+token)
	}
	// Start with the test transaction context so db.Conn.Exec routes through it
	rctx := chi.NewRouteContext()
	reqCtx := context.WithValue(ctx, chi.RouteCtxKey, rctx)
	if adminID != "" {
		reqCtx = context.WithValue(reqCtx, mw.UserIDKey, adminID)
		reqCtx = context.WithValue(reqCtx, mw.UserRoleKey, "admin")
	}
	req = req.WithContext(reqCtx)

	w := httptest.NewRecorder()
	http.HandlerFunc(AdminCancelReservationHandler).ServeHTTP(w, req)
	return w
}

// TestAdminCancelReservation_Success creates a walk-in admin reservation,
// cancels it, and verifies the time_blocker is deleted from the database.
func TestAdminCancelReservation_Success(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	token := jwt.GenerateTestToken(adminID, "admin")
	startTime := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(10 * time.Hour)

	// Create a walk-in admin reservation for this admin
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:walkin:guest:12345', $2)
	`, startTime, adminID)
	if err != nil {
		t.Fatalf("failed to create reservation: %v", err)
	}

	// Verify reservation exists before cancel
	var countBefore int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&countBefore)
	if err != nil {
		t.Fatalf("failed to count reservations before: %v", err)
	}
	if countBefore != 1 {
		t.Fatalf("expected 1 reservation before cancel, got %d", countBefore)
	}

	// Call AdminCancelReservationHandler
	w := adminCancelReservationRequest(ctx, adminID, token)

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

	// Parse response
	var resp map[string]string
	if err := json.Unmarshal(w.Body.Bytes(), &resp); err != nil {
		t.Fatalf("failed to parse response: %v", err)
	}
	if resp["status"] != "reservation cancelled" {
		t.Errorf("expected status 'reservation cancelled', got %q", resp["status"])
	}

	// Verify reservation was deleted
	var countAfter int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&countAfter)
	if err != nil {
		t.Fatalf("failed to count reservations after: %v", err)
	}
	if countAfter != 0 {
		t.Errorf("expected 0 reservations after cancel, got %d", countAfter)
	}
}

// TestAdminCancelReservation_CallIn_Success creates a call-in admin reservation
// (different description format) and verifies the handler deletes it.
func TestAdminCancelReservation_CallIn_Success(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	customerID, err := fixtures.CreateTestUser(tx)
	if err != nil {
		t.Fatalf("failed to create customer: %v", err)
	}
	defer fixtures.DeleteUser(tx, customerID)

	token := jwt.GenerateTestToken(adminID, "admin")
	startTime := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(14 * time.Hour)

	// Create a call-in admin reservation for this admin
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:callin:67890:12345', $2)
	`, startTime, adminID)
	if err != nil {
		t.Fatalf("failed to create call-in reservation: %v", err)
	}

	// Call AdminCancelReservationHandler
	w := adminCancelReservationRequest(ctx, adminID, token)

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

	// Verify reservation was deleted
	var countAfter int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:callin:%' AND created_by = $1`,
		adminID,
	).Scan(&countAfter)
	if err != nil {
		t.Fatalf("failed to count call-in reservations after: %v", err)
	}
	if countAfter != 0 {
		t.Errorf("expected 0 call-in reservations after cancel, got %d", countAfter)
	}
}

// TestAdminCancelReservation_NoActiveReservation verifies that calling cancel
// without an active reservation returns 200 (idempotent, no error).
func TestAdminCancelReservation_NoActiveReservation(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	token := jwt.GenerateTestToken(adminID, "admin")

	// Verify no admin reservations exist
	var countBefore int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&countBefore)
	if err != nil {
		t.Fatalf("failed to count reservations before: %v", err)
	}
	if countBefore != 0 {
		t.Fatalf("expected 0 reservations before cancel, got %d", countBefore)
	}

	// Call AdminCancelReservationHandler
	w := adminCancelReservationRequest(ctx, adminID, token)

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

	// Verify still no reservations
	var countAfter int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&countAfter)
	if err != nil {
		t.Fatalf("failed to count reservations after: %v", err)
	}
	if countAfter != 0 {
		t.Errorf("expected 0 reservations after cancel, got %d", countAfter)
	}
}

// TestAdminCancelReservation_Unauthenticated verifies that calling the handler
// without a valid admin in context returns 401 Unauthorized.
func TestAdminCancelReservation_Unauthenticated(t *testing.T) {
	t.Parallel()

	w := adminCancelReservationRequest(context.Background(), "", "")

	if w.Code != http.StatusUnauthorized {
		t.Errorf("expected status 401 for unauthenticated request, got %d. body: %s", w.Code, w.Body.String())
	}
}

// TestAdminCancelReservation_EmptyAdminIDInContext verifies that having a context
// with an empty adminID string is treated as unauthenticated.
func TestAdminCancelReservation_EmptyAdminIDInContext(t *testing.T) {
	t.Parallel()

	w := adminCancelReservationRequest(context.Background(), "", "")

	if w.Code != http.StatusUnauthorized {
		t.Errorf("expected status 401 for empty adminID in context, got %d. body: %s", w.Code, w.Body.String())
	}
}

// TestAdminCancelReservation_DeletesOnlyOwnAdminReservation verifies that
// cancelling only deletes the requesting admin's reservation, not another
// admin's. Mirrors the user-side isolation test.
func TestAdminCancelReservation_DeletesOnlyOwnAdminReservation(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	admin1ID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin1: %v", err)
	}
	defer fixtures.DeleteUser(tx, admin1ID)
	admin2ID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin2: %v", err)
	}
	defer fixtures.DeleteUser(tx, admin2ID)

	token1 := jwt.GenerateTestToken(admin1ID, "admin")
	startTime := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(10 * time.Hour)

	// Create reservation for admin1
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:walkin:guest:11111', $2)
	`, startTime, admin1ID)
	if err != nil {
		t.Fatalf("failed to create admin1 reservation: %v", err)
	}

	// Create reservation for admin2
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:walkin:guest:22222', $2)
	`, startTime, admin2ID)
	if err != nil {
		t.Fatalf("failed to create admin2 reservation: %v", err)
	}

	// Call AdminCancelReservationHandler as admin1
	w := adminCancelReservationRequest(ctx, admin1ID, token1)

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

	// Verify admin1's reservation is gone
	var admin1Count int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		admin1ID,
	).Scan(&admin1Count)
	if err != nil {
		t.Fatalf("failed to count admin1 reservations: %v", err)
	}
	if admin1Count != 0 {
		t.Errorf("expected admin1 reservations to be deleted, got %d", admin1Count)
	}

	// Verify admin2's reservation still exists
	var admin2Count int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		admin2ID,
	).Scan(&admin2Count)
	if err != nil {
		t.Fatalf("failed to count admin2 reservations: %v", err)
	}
	if admin2Count != 1 {
		t.Errorf("expected admin2 reservation to survive, got %d", admin2Count)
	}
}

// TestAdminCancelReservation_DoesNotDeleteUserReservations verifies that the
// admin cancel handler only targets RESERVATION:admin:% — it must NEVER
// touch RESERVATION:user:% entries (those belong to a different endpoint).
func TestAdminCancelReservation_DoesNotDeleteUserReservations(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

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

	token := jwt.GenerateTestToken(adminID, "admin")
	startTime := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(10 * time.Hour)

	// Create a user reservation (created_by is the user, description RESERVATION:user:%)
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:user:55555:12345', $2)
	`, startTime, userID)
	if err != nil {
		t.Fatalf("failed to create user reservation: %v", err)
	}

	// Call admin cancel — must NOT touch the user reservation
	w := adminCancelReservationRequest(ctx, adminID, token)
	if w.Code != http.StatusOK {
		t.Errorf("expected status 200, got %d. body: %s", w.Code, w.Body.String())
	}

	// Verify the user reservation still exists
	var userCount int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:user:%' AND created_by = $1`,
		userID,
	).Scan(&userCount)
	if err != nil {
		t.Fatalf("failed to count user reservations: %v", err)
	}
	if userCount != 1 {
		t.Errorf("expected user reservation to survive admin cancel (different endpoint), got %d", userCount)
	}
}

// TestAdminCancelReservation_CleanIdempotent verifies calling cancel twice
// is safe (second call also succeeds, no error).
func TestAdminCancelReservation_CleanIdempotent(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	token := jwt.GenerateTestToken(adminID, "admin")
	startTime := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(10 * time.Hour)

	// Create a reservation for this admin
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:walkin:guest:99999', $2)
	`, startTime, adminID)
	if err != nil {
		t.Fatalf("failed to create reservation: %v", err)
	}

	// First cancel
	w1 := adminCancelReservationRequest(ctx, adminID, token)
	if w1.Code != http.StatusOK {
		t.Fatalf("first cancel: expected 200, got %d. body: %s", w1.Code, w1.Body.String())
	}

	// Second cancel (no reservation left)
	w2 := adminCancelReservationRequest(ctx, adminID, token)
	if w2.Code != http.StatusOK {
		t.Errorf("second cancel (idempotent): expected 200, got %d. body: %s", w2.Code, w2.Body.String())
	}

	// Verify no admin reservations remain
	var count int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&count)
	if err != nil {
		t.Fatalf("failed to count reservations: %v", err)
	}
	if count != 0 {
		t.Errorf("expected 0 admin reservations after two cancels, got %d", count)
	}
}

// TestAdminCancelReservation_DeletesBothWalkinAndCallin verifies that the
// admin cancel handler removes BOTH walk-in and call-in reservations for the
// same admin in a single call. This matters because an admin may have
// started a walk-in, then opened a call-in modal without releasing the
// walk-in first (the admin_reserve handler auto-replaces, but if the auto-
// replace failed for any reason, both could coexist).
func TestAdminCancelReservation_DeletesBothWalkinAndCallin(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	customerID, err := fixtures.CreateTestUser(tx)
	if err != nil {
		t.Fatalf("failed to create customer: %v", err)
	}
	defer fixtures.DeleteUser(tx, customerID)

	token := jwt.GenerateTestToken(adminID, "admin")
	walkinStart := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(10 * time.Hour)
	callinStart := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(14 * time.Hour)

	// Create a walk-in reservation
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:walkin:guest:11111', $2)
	`, walkinStart, adminID)
	if err != nil {
		t.Fatalf("failed to create walk-in reservation: %v", err)
	}

	// Create a call-in reservation for the same admin
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:callin:22222:33333', $2)
	`, callinStart, adminID)
	if err != nil {
		t.Fatalf("failed to create call-in reservation: %v", err)
	}

	// Verify both exist
	var beforeCount int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&beforeCount)
	if err != nil {
		t.Fatalf("failed to count reservations before: %v", err)
	}
	if beforeCount != 2 {
		t.Fatalf("expected 2 admin reservations (walkin + callin) before cancel, got %d", beforeCount)
	}

	// Call AdminCancelReservationHandler
	w := adminCancelReservationRequest(ctx, adminID, token)
	if w.Code != http.StatusOK {
		t.Fatalf("expected status 200, got %d. body: %s", w.Code, w.Body.String())
	}

	// Verify BOTH are gone
	var afterCount int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&afterCount)
	if err != nil {
		t.Fatalf("failed to count reservations after: %v", err)
	}
	if afterCount != 0 {
		t.Errorf("expected 0 admin reservations after cancel (walkin + callin both removed), got %d", afterCount)
	}
}

// TestAdminCancelReservation_DoesNotTouchAnonReservations verifies that the
// admin cancel handler only targets RESERVATION:admin:% — it must NEVER
// touch RESERVATION:anon:% entries (which belong to the pre-auth user-side
// reservation flow with a hashed-IP created_by = NULL).
//
// Anon reservations are cleaned up by the next reserve attempt via the
// pre-overlap DELETE in reserve.go and admin_reserve.go. A separate endpoint
// (or TTL) handles them — admin cancel must not interfere.
func TestAdminCancelReservation_DoesNotTouchAnonReservations(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	token := jwt.GenerateTestToken(adminID, "admin")
	adminStart := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(10 * time.Hour)
	anonStart := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(14 * time.Hour)

	// Create an admin reservation
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:admin:walkin:guest:11111', $2)
	`, adminStart, adminID)
	if err != nil {
		t.Fatalf("failed to create admin reservation: %v", err)
	}

	// Create an anon reservation (created_by = NULL, description RESERVATION:anon:%)
	_, err = tx.Exec(ctx, `
		INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
		VALUES ($1, 60, 'RESERVATION:anon:abc12345:99999', NULL)
	`, anonStart)
	if err != nil {
		t.Fatalf("failed to create anon reservation: %v", err)
	}

	// Call admin cancel
	w := adminCancelReservationRequest(ctx, adminID, token)
	if w.Code != http.StatusOK {
		t.Fatalf("expected status 200, got %d. body: %s", w.Code, w.Body.String())
	}

	// Verify admin reservation is gone
	var adminCount int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&adminCount)
	if err != nil {
		t.Fatalf("failed to count admin reservations: %v", err)
	}
	if adminCount != 0 {
		t.Errorf("expected admin reservation to be deleted, got %d", adminCount)
	}

	// Verify anon reservation is untouched
	var anonCount int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:anon:%'`,
	).Scan(&anonCount)
	if err != nil {
		t.Fatalf("failed to count anon reservations: %v", err)
	}
	if anonCount != 1 {
		t.Errorf("expected anon reservation to survive admin cancel (separate flow), got %d", anonCount)
	}
}

// TestAdminCancelReservation_ResponseFormatParityWithUserHandler verifies
// that the admin cancel response has EXACTLY the same JSON shape and value
// as the user cancel response. Frontend code (and any future tooling) that
// relies on the response format must not break if it switches between the
// two endpoints.
func TestAdminCancelReservation_ResponseFormatParityWithUserHandler(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	token := jwt.GenerateTestToken(adminID, "admin")

	// Call admin cancel (no reservation exists — idempotent path)
	w := adminCancelReservationRequest(ctx, adminID, token)
	if w.Code != http.StatusOK {
		t.Fatalf("expected status 200, got %d. body: %s", w.Code, w.Body.String())
	}

	// Verify response is exactly {"status":"reservation cancelled"}
	// (matches CancelReservationHandler format at cancel_reservation.go:34)
	body := strings.TrimSpace(w.Body.String())
	expected := `{"status":"reservation cancelled"}`
	if body != expected {
		t.Errorf("admin cancel response format mismatch:\n  got:  %s\n  want: %s", body, expected)
	}

	// Also verify Content-Type is JSON (matches user handler)
	contentType := w.Header().Get("Content-Type")
	if !strings.Contains(contentType, "application/json") {
		t.Errorf("expected Content-Type to include application/json, got %q", contentType)
	}
}

// TestAdminCancelReservation_HandlesOverlappingReservations verifies the
// handler works correctly when an admin has multiple time_blocker entries
// for overlapping (or same) time slots — all must be deleted, not just the
// first. This guards against any future query that might add a LIMIT or
// accidentally target only the latest entry.
func TestAdminCancelReservation_HandlesOverlappingReservations(t *testing.T) {
	t.Parallel()
	ctx, tx := testutils.SetupTestTx(t)

	adminID, err := fixtures.CreateTestAdminUser(tx)
	if err != nil {
		t.Fatalf("failed to create admin: %v", err)
	}
	defer fixtures.DeleteUser(tx, adminID)

	token := jwt.GenerateTestToken(adminID, "admin")
	baseStart := clock.Now().Add(24 * time.Hour).Truncate(24 * time.Hour).Add(10 * time.Hour)

	// Create 3 overlapping walk-in reservations for the same admin
	// (unusual state, but defensive: e.g. if a previous fix-up migration
	// left duplicates, all must be cleared in a single cancel call).
	for i := 0; i < 3; i++ {
		_, err = tx.Exec(ctx, `
			INSERT INTO time_blockers (start_time, duration_minutes, description, created_by)
			VALUES ($1, 60, $2, $3)
		`, baseStart.Add(time.Duration(i)*time.Hour), fmt.Sprintf("RESERVATION:admin:walkin:guest:1111%d", i), adminID)
		if err != nil {
			t.Fatalf("failed to create reservation %d: %v", i, err)
		}
	}

	// Verify all 3 exist
	var beforeCount int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&beforeCount)
	if err != nil {
		t.Fatalf("failed to count reservations before: %v", err)
	}
	if beforeCount != 3 {
		t.Fatalf("expected 3 admin reservations before cancel, got %d", beforeCount)
	}

	// Call admin cancel
	w := adminCancelReservationRequest(ctx, adminID, token)
	if w.Code != http.StatusOK {
		t.Fatalf("expected status 200, got %d. body: %s", w.Code, w.Body.String())
	}

	// Verify all 3 are gone
	var afterCount int
	err = tx.QueryRow(ctx,
		`SELECT COUNT(*) FROM time_blockers WHERE description LIKE 'RESERVATION:admin:%' AND created_by = $1`,
		adminID,
	).Scan(&afterCount)
	if err != nil {
		t.Fatalf("failed to count reservations after: %v", err)
	}
	if afterCount != 0 {
		t.Errorf("expected all 3 admin reservations to be deleted, got %d", afterCount)
	}
}