syntax = "proto3";

package integrations.v1;

option go_package = "github.com/go2-link/backend/pkg/pb/integrations/v1;integrationsv1";

import "google/protobuf/timestamp.proto";

// IntegrationService handles third-party integration management
service IntegrationService {
  // List all integrations for the authenticated user
  rpc ListIntegrations(ListIntegrationsRequest) returns (ListIntegrationsResponse);

  // Create a new integration
  rpc CreateIntegration(CreateIntegrationRequest) returns (Integration);

  // Get a specific integration by ID
  rpc GetIntegration(GetIntegrationRequest) returns (Integration);

  // Update an existing integration
  rpc UpdateIntegration(UpdateIntegrationRequest) returns (Integration);

  // Delete an integration
  rpc DeleteIntegration(DeleteIntegrationRequest) returns (DeleteIntegrationResponse);

  // Test an integration by sending a test notification
  rpc TestIntegration(TestIntegrationRequest) returns (TestIntegrationResponse);

  // Get available integration types and events
  rpc GetIntegrationTypes(GetIntegrationTypesRequest) returns (GetIntegrationTypesResponse);
}

// Integration types
enum IntegrationType {
  INTEGRATION_TYPE_UNSPECIFIED = 0;
  INTEGRATION_TYPE_SLACK = 1;
  INTEGRATION_TYPE_DISCORD = 2;
  INTEGRATION_TYPE_TELEGRAM = 3;
  INTEGRATION_TYPE_SEGMENT = 4;
  INTEGRATION_TYPE_ZAPIER = 5;
}

// Integration represents a third-party integration
message Integration {
  string id = 1;
  string user_id = 2;
  IntegrationType type = 3;
  string name = 4;
  IntegrationConfig config = 5;
  repeated string events = 6;
  bool is_active = 7;
  optional google.protobuf.Timestamp last_triggered_at = 8;
  int32 trigger_count = 9;
  google.protobuf.Timestamp created_at = 10;
  google.protobuf.Timestamp updated_at = 11;
}

// IntegrationConfig holds type-specific configuration
message IntegrationConfig {
  // Slack/Discord/Zapier
  string webhook_url = 1;
  string channel = 2;

  // Telegram
  string bot_token = 3;
  string chat_id = 4;

  // Segment
  string write_key = 5;
}

// List integrations
message ListIntegrationsRequest {}

message ListIntegrationsResponse {
  repeated Integration integrations = 1;
}

// Create integration
message CreateIntegrationRequest {
  IntegrationType type = 1;
  string name = 2;
  IntegrationConfig config = 3;
  repeated string events = 4;
}

// Get integration
message GetIntegrationRequest {
  string id = 1;
}

// Update integration
message UpdateIntegrationRequest {
  string id = 1;
  optional string name = 2;
  optional IntegrationConfig config = 3;
  repeated string events = 4;
  optional bool is_active = 5;
}

// Delete integration
message DeleteIntegrationRequest {
  string id = 1;
}

message DeleteIntegrationResponse {
  bool success = 1;
}

// Test integration
message TestIntegrationRequest {
  string id = 1;
}

message TestIntegrationResponse {
  bool success = 1;
  string message = 2;
}

// Get integration types
message GetIntegrationTypesRequest {}

message GetIntegrationTypesResponse {
  repeated IntegrationTypeInfo types = 1;
  repeated string events = 2;
}

message IntegrationTypeInfo {
  IntegrationType type = 1;
  string name = 2;
  string description = 3;
  string icon = 4;
  bool available = 5;
  repeated ConfigField config_fields = 6;
}

message ConfigField {
  string name = 1;
  string label = 2;
  string field_type = 3;
  bool required = 4;
  string placeholder = 5;
  string help_text = 6;
}