package contract_test

import (
	"testing"

	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/fullsync/contract"
	"git.5iot.com/iotlcm-public/iotlcm-worker-svr/internal/model"
)

// TestSyncKindForDailyUsageOperation guards the mapping that makes a daily run
// discoverable. Catalog.ListRuns drops any run whose operation maps to an empty
// kind, so losing this case would make daily runs invisible in the monitor
// without any error.
func TestSyncKindForDailyUsageOperation(t *testing.T) {
	if got := contract.SyncKindForOperation(model.OperationPreviousDayUsageFullSync); got != contract.SyncKindTrafficUsageDaily {
		t.Fatalf("SyncKindForOperation(%q) = %q, want %q",
			model.OperationPreviousDayUsageFullSync, got, contract.SyncKindTrafficUsageDaily)
	}
	if !contract.SyncKindTrafficUsageDaily.Valid() {
		t.Fatal("SyncKindTrafficUsageDaily must be a valid kind")
	}
	if contract.SyncKindForOperation("some_unknown_operation") != "" {
		t.Fatal("an unknown operation must not be assigned a sync kind")
	}
}

// TestSyncKindForMonthlyHistoryOperation guards the mapping that makes a monthly
// history run discoverable. Catalog.ListRuns drops any run whose operation maps
// to an empty kind, so losing this case would make monthly history runs
// invisible in the monitor without any error.
func TestSyncKindForMonthlyHistoryOperation(t *testing.T) {
	if got := contract.SyncKindForOperation(model.OperationPreviousMonthUsageFullSync); got != contract.SyncKindTrafficUsageMonthly {
		t.Fatalf("SyncKindForOperation(%q) = %q, want %q",
			model.OperationPreviousMonthUsageFullSync, got, contract.SyncKindTrafficUsageMonthly)
	}
}

// TestDailyAndMonthlyUsageHaveDistinctSyncKinds keeps the usage runs separately
// filterable. There are three distinct usage runs now: the MySQL current-month
// snapshot, the TDengine daily history, and the TDengine monthly history.
func TestDailyAndMonthlyUsageHaveDistinctSyncKinds(t *testing.T) {
	monthly := contract.SyncKindForOperation("current_month_usage_full_sync")
	daily := contract.SyncKindForOperation(model.OperationPreviousDayUsageFullSync)
	monthlyHistory := contract.SyncKindForOperation(model.OperationPreviousMonthUsageFullSync)
	if monthly == daily {
		t.Fatalf("current-month snapshot and daily history share the sync kind %q", daily)
	}
	if monthly == monthlyHistory {
		t.Fatalf("current-month snapshot and monthly history share the sync kind %q", monthlyHistory)
	}
	if daily == monthlyHistory {
		t.Fatalf("daily and monthly history share the sync kind %q", daily)
	}
	if !monthlyHistory.Valid() {
		t.Fatal("SyncKindTrafficUsageMonthly must be a valid kind")
	}
}