edition = "2023";

package grpc.gateway.examples.internal.proto.examplepb;

import "examples/internal/proto/sub/message.proto";
import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/timestamp.proto";
import "google/protobuf/wrappers.proto";

option go_package = "github.com/grpc-ecosystem/grpc-gateway/v2/examples/internal/proto/examplepb";

// OpaqueEcommerceService provides a comprehensive e-commerce API with various request/response patterns
service OpaqueEcommerceService {
  // OpaqueGetProduct - Unary request, unary response
  // Retrieves detailed information about a specific product
  rpc OpaqueGetProduct(OpaqueGetProductRequest) returns (OpaqueGetProductResponse) {
    option (google.api.http) = {get: "/v1/products/{product_id}"};
  }

  // OpaqueSearchProducts - Unary request, stream response
  // Searches for products based on criteria and streams results back
  rpc OpaqueSearchProducts(OpaqueSearchProductsRequest) returns (stream OpaqueSearchProductsResponse) {
    option (google.api.http) = {get: "/v1/products/search"};
  }

  // OpaqueCreateProduct - Unary request with body field, unary response
  // Creates a new product with the product details in the body
  rpc OpaqueCreateProduct(OpaqueCreateProductRequest) returns (OpaqueCreateProductResponse) {
    option (google.api.http) = {
      post: "/v1/products"
      body: "*"
    };
  }

  // OpaqueCreateProductField - same as above, but with body field mapping.
  rpc OpaqueCreateProductField(OpaqueCreateProductFieldRequest) returns (OpaqueCreateProductFieldResponse) {
    option (google.api.http) = {
      post: "/v1/productsField"
      body: "product"
    };
  }

  // OpaqueProcessOrders - Stream request, unary response
  // Processes multiple orders in a batch and returns a summary
  rpc OpaqueProcessOrders(stream OpaqueProcessOrdersRequest) returns (OpaqueProcessOrdersResponse) {
    option (google.api.http) = {
      post: "/v1/orders/process"
      body: "*"
    };
  }

  // OpaqueStreamCustomerActivity - Stream request, stream response
  // Bidirectional streaming for real-time customer activity monitoring
  rpc OpaqueStreamCustomerActivity(stream OpaqueStreamCustomerActivityRequest) returns (stream OpaqueStreamCustomerActivityResponse) {
    option (google.api.http) = {
      post: "/v1/customer/activity"
      body: "*"
    };
  }

  // OpaqueUpdateProduct - PATCH request with FieldMask and body field mapping
  // to reproduce the compilation issue with bodyData as a value type.
  rpc OpaqueUpdateProduct(OpaqueUpdateProductRequest) returns (OpaqueUpdateProductResponse) {
    option (google.api.http) = {
      patch: "/v1/products/{product.product_id}"
      body: "product"
    };
    option (google.api.method_signature) = "product,update_mask";
  }

  // OpaqueSearchOrders - Unary request, unary response
  // Uses enum params (both top level and nested) to populate fields to test opaque get chain
  rpc OpaqueSearchOrders(OpaqueSearchOrdersRequest) returns (OpaqueSearchOrdersResponse) {
    option (google.api.http) = {get: "/v1/orders/search/{order.status}/shipAddressType/{order.shipping_address.address_type}"};
  }

  // OpaqueEchoNote - Unary request with nested body field from another package.
  // Exercises the opaque body import path by referencing grpc.gateway.examples.internal.proto.sub.StringMessage.
  rpc OpaqueEchoNote(OpaqueEchoNoteRequest) returns (OpaqueEchoNoteResponse) {
    option (google.api.http) = {
      post: "/v1/notes:echo"
      body: "note"
    };
  }
}

// OpaqueUpdateProductRequest represents a request to update a product
message OpaqueUpdateProductRequest {
  OpaqueProduct product = 1;
  google.protobuf.FieldMask update_mask = 2;
}

// OpaqueUpdateProductResponse represents the response for OpaqueUpdateProduct
message OpaqueUpdateProductResponse {
  OpaqueProduct product = 1;
}

// OpaqueGetProductRequest represents a request for product information
message OpaqueGetProductRequest {
  string product_id = 1;
  bool include_variants = 2;
  bool include_related_products = 3;
  string language_code = 4;
  string currency_code = 5;
}

// OpaqueGetProductResponse represents a response with product information
message OpaqueGetProductResponse {
  OpaqueProduct product = 1;
}

// OpaqueSearchProductsRequest represents a product search request
message OpaqueSearchProductsRequest {
  string query = 1;
  repeated string category_ids = 2;
  repeated string brands = 3;
  OpaquePrice min_price = 4;
  OpaquePrice max_price = 5;
  repeated string tags = 6;

  enum OpaqueSortOrder {
    OPAQUE_SORT_ORDER_UNSPECIFIED = 0;
    OPAQUE_SORT_ORDER_RELEVANCE = 1;
    OPAQUE_SORT_ORDER_PRICE_LOW_TO_HIGH = 2;
    OPAQUE_SORT_ORDER_PRICE_HIGH_TO_LOW = 3;
    OPAQUE_SORT_ORDER_NEWEST_FIRST = 4;
    OPAQUE_SORT_ORDER_RATING = 5;
    OPAQUE_SORT_ORDER_POPULARITY = 6;
  }
  OpaqueSortOrder sort_by = 7;

  int32 page = 8;
  int32 page_size = 9;
  string language_code = 10;
  string currency_code = 11;
  google.protobuf.FieldMask field_mask = 12;
  map<string, string> filters = 13;
}

// OpaqueSearchProductsResponse represents a single product in search results
message OpaqueSearchProductsResponse {
  OpaqueProduct product = 1;
}

// OpaqueCreateProductRequest represents a request to create a product
message OpaqueCreateProductRequest {
  string product_id = 1;
  OpaqueProduct product = 2;
}

// OpaqueCreateProductResponse represents the created product
message OpaqueCreateProductResponse {
  OpaqueProduct product = 1;
}

// OpaqueCreateProductFieldRequest represents a request to create a product
message OpaqueCreateProductFieldRequest {
  string product_id = 1;
  OpaqueProduct product = 2;
}

// OpaqueCreateProductFieldResponse represents the created product
message OpaqueCreateProductFieldResponse {
  OpaqueProduct product = 1;
}

// OpaqueProcessOrdersRequest represents a request to process order
message OpaqueProcessOrdersRequest {
  OpaqueOrder order = 1;
}

// OpaqueProcessOrdersResponse represents orders processing result
message OpaqueProcessOrdersResponse {
  OpaqueOrderSummary summary = 1;
}

// OpaqueStreamCustomerActivityRequest represents a report of user activity
message OpaqueStreamCustomerActivityRequest {
  OpaqueCustomerEvent event = 1;
}

// OpaqueStreamCustomerActivityRequest represents a report of server activity
message OpaqueStreamCustomerActivityResponse {
  OpaqueActivityUpdate event = 2;
}

// OpaqueSearchOrdersRequest represents queryable information to find orders
message OpaqueSearchOrdersRequest {
  OpaqueOrder order = 1;
}

// OpaqueSearchOrdersResponse represents a list of orders found
message OpaqueSearchOrdersResponse {
  repeated OpaqueOrder orders = 1;
}

// OpaqueEchoNoteRequest demonstrates an opaque body that maps to a foreign message.
message OpaqueEchoNoteRequest {
  grpc.gateway.examples.internal.proto.sub.StringMessage note = 1;
}

// OpaqueEchoNoteResponse mirrors the request payload for simplicity.
message OpaqueEchoNoteResponse {
  grpc.gateway.examples.internal.proto.sub.StringMessage note = 1;
}

// OpaqueAddress represents a physical address
message OpaqueAddress {
  string street_line1 = 1;
  string street_line2 = 2;
  string city = 3;
  string state = 4;
  string country = 5;
  string postal_code = 6;
  enum OpaqueAddressType {
    OPAQUE_ADDRESS_TYPE_UNSPECIFIED = 0;
    OPAQUE_ADDRESS_TYPE_RESIDENTIAL = 1;
    OPAQUE_ADDRESS_TYPE_BUSINESS = 2;
    OPAQUE_ADDRESS_TYPE_SHIPPING = 3;
    OPAQUE_ADDRESS_TYPE_BILLING = 4;
  }
  OpaqueAddressType address_type = 7;
  google.protobuf.BoolValue is_default = 8;
  map<string, string> metadata = 9;
}

// OpaquePrice represents a monetary value with currency
message OpaquePrice {
  double amount = 1;
  string currency_code = 2;
  bool is_discounted = 3;
  google.protobuf.DoubleValue original_amount = 4;
  google.protobuf.Timestamp price_valid_until = 5;
}

// OpaqueProductCategory represents a product category
message OpaqueProductCategory {
  string category_id = 1;
  string name = 2;
  string description = 3;
  OpaqueProductCategory parent_category = 4;
  repeated string tags = 5;
  google.protobuf.Timestamp created_at = 6;
  google.protobuf.Timestamp updated_at = 7;
}

// OpaqueProductVariant represents a specific variant of a product
message OpaqueProductVariant {
  string variant_id = 1;
  string sku = 2;
  string name = 3;
  OpaquePrice price = 4;
  int32 inventory_count = 5;
  map<string, string> attributes = 6;
  bytes image_data = 7;
  repeated string image_urls = 8;
  google.protobuf.BoolValue is_available = 9;
  oneof discount_info {
    double percentage_off = 10;
    double fixed_amount_off = 11;
  }
}

// OpaqueProduct represents a product in the e-commerce system
message OpaqueProduct {
  string product_id = 1;
  string name = 2;
  string description = 3;
  string brand = 4;
  OpaquePrice base_price = 5;
  OpaqueProductCategory category = 6;
  repeated OpaqueProductVariant variants = 7;
  repeated string tags = 8;
  double average_rating = 9;
  int32 review_count = 10;
  google.protobuf.BoolValue is_featured = 11;
  google.protobuf.Timestamp created_at = 12;
  google.protobuf.Timestamp updated_at = 13;
  google.protobuf.Duration average_shipping_time = 14;

  enum OpaqueProductStatus {
    OPAQUE_PRODUCT_STATUS_UNSPECIFIED = 0;
    OPAQUE_PRODUCT_STATUS_DRAFT = 1;
    OPAQUE_PRODUCT_STATUS_ACTIVE = 2;
    OPAQUE_PRODUCT_STATUS_OUT_OF_STOCK = 3;
    OPAQUE_PRODUCT_STATUS_DISCONTINUED = 4;
  }
  OpaqueProductStatus status = 15;

  map<string, string> metadata = 16;
  map<string, OpaquePrice> regional_prices = 17;

  message OpaqueProductDimensions {
    double length = 1;
    double width = 2;
    double height = 3;
    double weight = 4;
    enum OpaqueUnit {
      OPAQUE_UNIT_UNSPECIFIED = 0;
      OPAQUE_UNIT_METRIC = 1;
      OPAQUE_UNIT_IMPERIAL = 2;
    }
    OpaqueUnit unit = 5;
  }

  OpaqueProductDimensions dimensions = 18;

  oneof tax_info {
    double tax_percentage = 19;
    bool tax_exempt = 20;
  }
}

// OpaqueCustomer represents a customer in the e-commerce system
message OpaqueCustomer {
  string customer_id = 1;
  string email = 2;
  string first_name = 3;
  string last_name = 4;
  string phone_number = 5;
  repeated OpaqueAddress addresses = 6;
  google.protobuf.Timestamp created_at = 7;
  google.protobuf.Timestamp last_login = 8;

  enum OpaqueCustomerStatus {
    OPAQUE_CUSTOMER_STATUS_UNSPECIFIED = 0;
    OPAQUE_CUSTOMER_STATUS_ACTIVE = 1;
    OPAQUE_CUSTOMER_STATUS_INACTIVE = 2;
    OPAQUE_CUSTOMER_STATUS_SUSPENDED = 3;
    OPAQUE_CUSTOMER_STATUS_DELETED = 4;
  }
  OpaqueCustomerStatus status = 9;

  message OpaqueLoyaltyInfo {
    string tier = 1;
    int32 points = 2;
    google.protobuf.Timestamp tier_expiry = 3;
    repeated string rewards = 4;
  }

  OpaqueLoyaltyInfo loyalty_info = 10;
  map<string, string> preferences = 11;

  message OpaquePaymentMethod {
    string payment_id = 1;
    string type = 2;
    string last_four = 3;
    string provider = 4;
    google.protobuf.Timestamp expires_at = 5;
    bool is_default = 6;
  }

  repeated OpaquePaymentMethod payment_methods = 12;
}

// OpaqueOrderItem represents an item in an order
message OpaqueOrderItem {
  string product_id = 1;
  string variant_id = 2;
  string product_name = 3;
  int32 quantity = 4;
  OpaquePrice unit_price = 5;
  OpaquePrice total_price = 6;
  map<string, string> selected_attributes = 7;
  google.protobuf.BoolValue gift_wrapped = 8;
  string gift_message = 9;
}

// OpaqueOrder represents a customer order
message OpaqueOrder {
  string order_id = 1;
  string customer_id = 2;
  repeated OpaqueOrderItem items = 3;
  OpaquePrice subtotal = 4;
  OpaquePrice tax = 5;
  OpaquePrice shipping = 6;
  OpaquePrice total = 7;
  OpaqueAddress shipping_address = 8;
  OpaqueAddress billing_address = 9;

  enum OpaqueOrderStatus {
    OPAQUE_ORDER_STATUS_UNSPECIFIED = 0;
    OPAQUE_ORDER_STATUS_PENDING = 1;
    OPAQUE_ORDER_STATUS_PROCESSING = 2;
    OPAQUE_ORDER_STATUS_SHIPPED = 3;
    OPAQUE_ORDER_STATUS_DELIVERED = 4;
    OPAQUE_ORDER_STATUS_CANCELLED = 5;
    OPAQUE_ORDER_STATUS_RETURNED = 6;
  }
  OpaqueOrderStatus status = 10;

  string payment_method_id = 11;
  string tracking_number = 12;
  google.protobuf.Timestamp created_at = 13;
  google.protobuf.Timestamp updated_at = 14;
  google.protobuf.Timestamp shipped_at = 15;
  google.protobuf.Timestamp delivered_at = 16;

  message OpaqueShippingInfo {
    string carrier = 1;
    string method = 2;
    google.protobuf.Duration estimated_delivery_time = 3;
    repeated string tracking_urls = 4;
  }

  OpaqueShippingInfo shipping_info = 17;
  map<string, string> metadata = 18;

  oneof discount_applied {
    string coupon_code = 19;
    string promotion_id = 20;
  }
}

// OpaqueOrderSummary represents a summary of processed orders
message OpaqueOrderSummary {
  int32 total_orders_processed = 1;
  int32 successful_orders = 2;
  int32 failed_orders = 3;
  OpaquePrice total_value = 4;
  repeated string order_ids = 5;
  map<string, string> error_details = 6;
  google.protobuf.Timestamp processing_time = 7;

  message OpaqueOrderError {
    string order_id = 1;
    string error_code = 2;
    string error_message = 3;
  }

  repeated OpaqueOrderError errors = 8;
}

// OpaqueCustomerEvent represents a customer activity event
message OpaqueCustomerEvent {
  string customer_id = 1;
  string session_id = 2;

  enum OpaqueEventType {
    OPAQUE_EVENT_TYPE_UNSPECIFIED = 0;
    OPAQUE_EVENT_TYPE_PAGE_VIEW = 1;
    OPAQUE_EVENT_TYPE_PRODUCT_VIEW = 2;
    OPAQUE_EVENT_TYPE_ADD_TO_CART = 3;
    OPAQUE_EVENT_TYPE_REMOVE_FROM_CART = 4;
    OPAQUE_EVENT_TYPE_CHECKOUT_START = 5;
    OPAQUE_EVENT_TYPE_CHECKOUT_COMPLETE = 6;
    OPAQUE_EVENT_TYPE_SEARCH = 7;
    OPAQUE_EVENT_TYPE_ACCOUNT_UPDATE = 8;
  }
  OpaqueEventType event_type = 3;

  google.protobuf.Timestamp timestamp = 4;
  string product_id = 5;
  string category_id = 6;
  string search_query = 7;
  string page_url = 8;
  int32 value = 9;
  map<string, string> event_data = 10;
  string device_type = 11;
  string ip_address = 12;
  string user_agent = 13;
}

// OpaqueActivityUpdate represents a server response to customer activity
message OpaqueActivityUpdate {
  string customer_id = 1;
  string session_id = 2;

  enum OpaqueUpdateType {
    OPAQUE_UPDATE_TYPE_UNSPECIFIED = 0;
    OPAQUE_UPDATE_TYPE_RECOMMENDATION = 1;
    OPAQUE_UPDATE_TYPE_NOTIFICATION = 2;
    OPAQUE_UPDATE_TYPE_OFFER = 3;
    OPAQUE_UPDATE_TYPE_INVENTORY_UPDATE = 4;
    OPAQUE_UPDATE_TYPE_PRICE_CHANGE = 5;
    OPAQUE_UPDATE_TYPE_CART_REMINDER = 6;
  }
  OpaqueUpdateType update_type = 3;

  google.protobuf.Timestamp timestamp = 4;
  string message = 5;
  repeated string product_ids = 6;
  OpaquePrice price_update = 7;
  int32 inventory_count = 8;
  string offer_code = 9;
  google.protobuf.Duration offer_expiry = 10;
  double discount_percentage = 11;
  map<string, string> update_data = 12;
  int32 priority = 13;

  oneof action_data {
    string redirect_url = 14;
    string notification_id = 15;
  }
}