syntax = "proto3";

package crabs.crm;

import "google/api/annotations.proto";
import "google/api/httpbody.proto";
import "protoc-gen-openapiv2/options/annotations.proto";

option go_package = "pkg/proto";

option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {};

service CRM {
  rpc GetCatalog(GetCatalogReq) returns (CatalogRsp) {
    option (google.api.http) = {
      get: "/catalog"
    };
  }
  rpc GetPositions(GetPositionsReq) returns (PositionsRsp) {
    option (google.api.http) = {
      get: "/positions/{id}"
    };
  }
  rpc GetProduct(GetProductReq) returns (ProductRsp) {
    option (google.api.http) = {
      get: "/products/{id}"
    };
  }
  rpc GetBreadcrumbs(GetBreadcrumbsReq) returns (BreadcrumbsRsp) {
    option (google.api.http) = {
      get: "/breadcrumbs/{id}"
    };
  }
  rpc Order(OrderReq) returns (OrderRsp) {
    option (google.api.http) = {
      post: "/orders"
      body: "order"
    };
  }
  rpc GetCard(CardReq) returns (CardRsp) {
    option (google.api.http) = {
      post: "/card"
      body: "items"
    };
  }
  rpc GetImage(GetImageReq) returns (google.api.HttpBody) {
    option (google.api.http) = {
      get: "/images/{name}"
    };
  }
}

message GetCatalogReq {}

message CatalogRsp {
  repeated Category categories = 1;
}

message Category {
  int64 id = 1;
  string name = 2;
  string uri = 3;
  repeated Category children = 4;
}

message GetPositionsReq {
  int64 id = 1;
}

message PositionsRsp {
  repeated Product products = 1;
}

message Product {
  int64 id = 1;
  string article = 2;
  string name = 3;
  string uri = 4;
  repeated string images = 5;
  string description = 6;
  repeated GroupedProduct grouped_products = 7;
  string unit = 8;
  double inventory = 9;
  repeated Variant variants = 10;
  repeated Characteristic characteristics = 11;
  int64 category = 12;
}

message GroupedProduct {
  string name = 1;
  string uri = 2;
  string image = 3;
}

message Variant {
  int64 price = 1;
  repeated Property properties = 2;
}

message Property {
  string name = 1;
  string value = 2;
}

message Characteristic {
  string name = 1;
  string value = 2;
}

message GetProductReq {
  int64 id = 1;
}

message ProductRsp {
  Product product = 1;
}

message GetBreadcrumbsReq {
  int64 id = 1;
}

message BreadcrumbsRsp {
  repeated Category categories = 1;
}

message OrderReq {
  Order order = 1;
}

message OrderRsp {}

message Order {
  string name = 2;
  string phone = 3;
  repeated OrderItem items = 1;
}

message OrderItem {
  int64 product_id = 1;
  int64 count = 2;
}

message CardItem {
  int64 id = 1;
  string article = 2;
  string name = 3;
  string uri = 4;
  repeated string images = 5;
  string unit = 8;
  double inventory = 9;
  int64 count = 10;
  int64 amount = 11;
}

message CardReq {
  repeated OrderItem items = 1;
}

message CardRsp {
  repeated CardItem items = 1;
}

message GetImageReq {
  string name = 1;
}