package persistence

import (
	"testing"
)

func TestPersistenceStrategy_String(t *testing.T) {
	tests := []struct {
		name     string
		strategy PersistenceStrategy
		expected string
	}{
		{"db only", StrategyDBOnly, "DB_ONLY"},
		{"db and trustlog", StrategyDBAndTrustlog, "DB_AND_TRUSTLOG"},
		{"trustlog only", StrategyTrustlogOnly, "TRUSTLOG_ONLY"},
		{"unknown", PersistenceStrategy(999), "UNKNOWN"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := tt.strategy.String()
			if result != tt.expected {
				t.Errorf("expected %s, got %s", tt.expected, result)
			}
		})
	}
}

func TestDefaultPersistenceConfig(t *testing.T) {
	tests := []struct {
		name     string
		strategy PersistenceStrategy
	}{
		{"db only", StrategyDBOnly},
		{"db and trustlog", StrategyDBAndTrustlog},
		{"trustlog only", StrategyTrustlogOnly},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			config := DefaultPersistenceConfig(tt.strategy)

			if config.Strategy != tt.strategy {
				t.Errorf("expected strategy %v, got %v", tt.strategy, config.Strategy)
			}

			if !config.EnableRetry {
				t.Error("expected EnableRetry to be true by default")
			}

			if config.MaxRetryCount != 5 {
				t.Errorf("expected MaxRetryCount to be 5, got %d", config.MaxRetryCount)
			}

			if config.RetryBatchSize != 100 {
				t.Errorf("expected RetryBatchSize to be 100, got %d", config.RetryBatchSize)
			}
		})
	}
}

func TestPersistenceConfig_CustomValues(t *testing.T) {
	config := PersistenceConfig{
		Strategy:       StrategyDBAndTrustlog,
		EnableRetry:    false,
		MaxRetryCount:  10,
		RetryBatchSize: 200,
	}

	if config.Strategy != StrategyDBAndTrustlog {
		t.Errorf("expected strategy StrategyDBAndTrustlog, got %v", config.Strategy)
	}

	if config.EnableRetry {
		t.Error("expected EnableRetry to be false")
	}

	if config.MaxRetryCount != 10 {
		t.Errorf("expected MaxRetryCount to be 10, got %d", config.MaxRetryCount)
	}

	if config.RetryBatchSize != 200 {
		t.Errorf("expected RetryBatchSize to be 200, got %d", config.RetryBatchSize)
	}
}