package metrics

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestRecordWorkflowStarted(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordWorkflowStarted("TestWorkflow")
	})
}

func TestRecordWorkflowCompleted(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordWorkflowCompleted("TestWorkflow", "success", 1.5)
	})
}

func TestRecordActivityStarted(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordActivityStarted("TestActivity")
	})
}

func TestRecordActivityCompleted(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordActivityCompleted("TestActivity", "success", 0.5)
	})
}

func TestRecordActivityRetry(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordActivityRetry("TestActivity")
	})
}

func TestRecordLLMAPICall(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordLLMAPICall("claude-opus", "success", 2.0)
	})
}

func TestRecordGitOperation(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordGitOperation("clone", "success", 5.0)
	})
}

func TestRecordJudgeDecision(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordJudgeDecision("approve")
	})
}

func TestRecordTemporalConnectionError(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordTemporalConnectionError("connection_timeout")
	})
}

func TestRecordCacheHit(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordCacheHit("llm_response")
	})
}

func TestRecordCacheMiss(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		RecordCacheMiss("llm_response")
	})
}

func TestUpdateTasksInProgress(t *testing.T) {
	// Should not panic
	assert.NotPanics(t, func() {
		UpdateTasksInProgress("T0", 5.0)
	})
}

// TestMetricsExist verifies all metrics are registered
func TestMetricsExist(t *testing.T) {
	assert.NotNil(t, WorkflowExecutionsStarted)
	assert.NotNil(t, WorkflowExecutionsCompleted)
	assert.NotNil(t, WorkflowDuration)
	assert.NotNil(t, ActivityExecutionsStarted)
	assert.NotNil(t, ActivityExecutionsCompleted)
	assert.NotNil(t, ActivityDuration)
	assert.NotNil(t, ActivityRetries)
	assert.NotNil(t, LLMAPICallsTotal)
	assert.NotNil(t, LLMAPILatency)
	assert.NotNil(t, GitOperationsTotal)
	assert.NotNil(t, GitOperationsDuration)
	assert.NotNil(t, TasksInProgress)
	assert.NotNil(t, JudgeDecisionsTotal)
	assert.NotNil(t, TemporalConnectionErrors)
	assert.NotNil(t, CacheHits)
	assert.NotNil(t, CacheMisses)
}