package automation

import (
	"context"
	"testing"
)

func TestBotTriggerConfigService_Create(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	config := &BotTriggerConfig{
		AccountID:  accountID,
		AgentBotID: 1,
		Name:       "Trigger on new conversations",
		EventName:  BotRuleEventConversationCreated,
		Conditions: TriggerConditions{
			{Attribute: "status", FilterOperator: "equal", Values: []string{"open"}, QueryOperator: "and"},
		},
		QueryOperator: "and",
		Active:        true,
	}

	err := svc.Create(context.Background(), config)
	if err != nil {
		t.Fatalf("expected no error creating trigger config, got: %v", err)
	}
	if config.ID == 0 {
		t.Fatal("expected trigger config ID to be set after creation")
	}
}

func TestBotTriggerConfigService_GetByID(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	config := &BotTriggerConfig{
		AccountID:  accountID,
		AgentBotID: 1,
		Name:       "Trigger on messages",
		EventName:  BotRuleEventMessageCreated,
		Conditions: TriggerConditions{
			{Attribute: "content", FilterOperator: "contains", Values: []string{"help"}, QueryOperator: "and"},
		},
		Active: true,
	}

	svc.Create(context.Background(), config)

	found, err := svc.GetByID(context.Background(), config.ID)
	if err != nil {
		t.Fatalf("GetByID failed: %v", err)
	}
	if found.EventName != BotRuleEventMessageCreated {
		t.Fatalf("expected event_name message_created, got %s", found.EventName)
	}
}

func TestBotTriggerConfigService_GetByID_NotFound(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	svc := NewBotTriggerConfigService(dbProvider)

	_, err := svc.GetByID(context.Background(), 9999)
	if err == nil {
		t.Fatal("expected error for non-existent trigger config, got nil")
	}
}

func TestBotTriggerConfigService_ListByAccount(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	c1 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 1, Name: "tc1", EventName: BotRuleEventConversationCreated, Conditions: TriggerConditions{}, Active: true}
	c2 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 2, Name: "tc2", EventName: BotRuleEventMessageCreated, Conditions: TriggerConditions{}, Active: true}
	svc.Create(context.Background(), c1)
	svc.Create(context.Background(), c2)

	configs, err := svc.ListByAccount(context.Background(), accountID)
	if err != nil {
		t.Fatalf("ListByAccount failed: %v", err)
	}
	if len(configs) != 2 {
		t.Fatalf("expected 2 configs, got %d", len(configs))
	}
}

func TestBotTriggerConfigService_ListByAgentBot(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	c1 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 1, Name: "tc1", EventName: BotRuleEventConversationCreated, Conditions: TriggerConditions{}, Active: true}
	c2 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 1, Name: "tc2", EventName: BotRuleEventMessageCreated, Conditions: TriggerConditions{}, Active: true}
	c3 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 2, Name: "tc3", EventName: BotRuleEventConversationUpdated, Conditions: TriggerConditions{}, Active: true}
	svc.Create(context.Background(), c1)
	svc.Create(context.Background(), c2)
	svc.Create(context.Background(), c3)

	configs, err := svc.ListByAgentBot(context.Background(), accountID, 1)
	if err != nil {
		t.Fatalf("ListByAgentBot failed: %v", err)
	}
	if len(configs) != 2 {
		t.Fatalf("expected 2 configs for agent_bot_id=1, got %d", len(configs))
	}
}

func TestBotTriggerConfigService_ListActiveByAccountAndEvent(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	c1 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 1, Name: "tc1", EventName: BotRuleEventConversationCreated, Conditions: TriggerConditions{}, Active: true}
	c2 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 2, Name: "tc2", EventName: BotRuleEventConversationCreated, Conditions: TriggerConditions{}, Active: true}
	c3 := &BotTriggerConfig{AccountID: accountID, AgentBotID: 1, Name: "tc3", EventName: BotRuleEventMessageCreated, Conditions: TriggerConditions{}, Active: false}
	svc.Create(context.Background(), c1)
	svc.Create(context.Background(), c2)
	svc.Create(context.Background(), c3)

	configs, err := svc.ListActiveByAccountAndEvent(context.Background(), accountID, BotRuleEventConversationCreated)
	if err != nil {
		t.Fatalf("ListActiveByAccountAndEvent failed: %v", err)
	}
	if len(configs) != 2 {
		t.Fatalf("expected 2 active configs for conversation_created, got %d", len(configs))
	}
}

func TestBotTriggerConfigService_Update(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	config := &BotTriggerConfig{
		AccountID:  accountID,
		AgentBotID: 1,
		Name:       "tc1",
		EventName:  BotRuleEventConversationCreated,
		Conditions: TriggerConditions{{Attribute: "status", FilterOperator: "equal", Values: []string{"open"}, QueryOperator: "and"}},
		Active:     true,
	}
	svc.Create(context.Background(), config)

	// Update
	config.EventName = BotRuleEventMessageCreated
	config.Active = false
	err := svc.Update(context.Background(), config)
	if err != nil {
		t.Fatalf("Update failed: %v", err)
	}

	found, err := svc.GetByID(context.Background(), config.ID)
	if err != nil {
		t.Fatalf("GetByID after update failed: %v", err)
	}
	if found.EventName != BotRuleEventMessageCreated {
		t.Fatalf("expected event_name message_created, got %s", found.EventName)
	}
	if found.Active != false {
		t.Fatal("expected active=false after update")
	}
}

func TestBotTriggerConfigService_Delete(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	config := &BotTriggerConfig{AccountID: accountID, AgentBotID: 1, Name: "tc1", EventName: BotRuleEventConversationCreated, Conditions: TriggerConditions{}, Active: true}
	svc.Create(context.Background(), config)

	err := svc.Delete(context.Background(), config.ID)
	if err != nil {
		t.Fatalf("Delete failed: %v", err)
	}

	_, err = svc.GetByID(context.Background(), config.ID)
	if err == nil {
		t.Fatal("expected error after deletion, got nil")
	}
}

func TestBotTriggerConfigService_ToggleActive(t *testing.T) {
	dbProvider := setupAutomationTestDBProvider(t)
	accountID, _ := seedTestAccount(dbProvider.DB(), t)
	svc := NewBotTriggerConfigService(dbProvider)

	config := &BotTriggerConfig{AccountID: accountID, AgentBotID: 1, Name: "tc1", EventName: BotRuleEventConversationCreated, Conditions: TriggerConditions{}, Active: true}
	svc.Create(context.Background(), config)

	err := svc.ToggleActive(context.Background(), config.ID, false)
	if err != nil {
		t.Fatalf("ToggleActive failed: %v", err)
	}

	found, err := svc.GetByID(context.Background(), config.ID)
	if err != nil {
		t.Fatalf("GetByID after toggle failed: %v", err)
	}
	if found.Active != false {
		t.Fatal("expected active=false after toggle")
	}

	// Toggle back to active
	svc.ToggleActive(context.Background(), config.ID, true)
	found2, err := svc.GetByID(context.Background(), config.ID)
	if err != nil {
		t.Fatalf("GetByID after second toggle failed: %v", err)
	}
	if found2.Active != true {
		t.Fatal("expected active=true after second toggle")
	}
}