syntax = "proto3";

package payment.api.subscription.v1;

import "google/protobuf/timestamp.proto";
import "google/protobuf/empty.proto";
import "google/api/annotations.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/struct.proto";
import "google/api/field_behavior.proto";
import "validate/validate.proto";
import "query/operation.proto";
import "protoc-gen-openapiv2/options/annotations.proto";
import "stripe/stripe.proto";
import "user/api/user/v1/user.proto";
import "product/api/price/v1/price.proto";
import "product/api/product/v1/product.proto";
import "product/api/product/v1/product_sku.proto";
option go_package = "github.com/go-saas/kit/payment/api/subscription/v1;v1";

service SubscriptionService{

  rpc CreateSubscription (CreateSubscriptionRequest) returns (Subscription){
    option (google.api.http) = {
      post: "/v1/subscription"
      body: "*"
    };
  };

  rpc UpdateSubscription (UpdateSubscriptionRequest) returns (Subscription){
    option (google.api.http) = {
      put: "/v1/subscription/{subscription.id}"
      body: "*"
    };
  }

  rpc ListSubscription (ListSubscriptionRequest) returns (ListSubscriptionReply){
    option (google.api.http) = {
      get: "/v1/subscriptions"
      additional_bindings:{
        post: "/v1/subscription/list"
        body: "*"
      }
    };
  }

  rpc GetSubscription (GetSubscriptionRequest) returns (Subscription){
    option (google.api.http) = {
      get: "/v1/subscription/{id}"
    };
  }

  rpc CancelSubscription (CancelSubscriptionRequest) returns (Subscription){
    option (google.api.http) = {
      post: "/v1/subscription/{id}/cancel"
      body: "*"
    };
  }

  rpc GetMySubscription (GetMySubscriptionRequest) returns (Subscription){
    option (google.api.http) = {
      get: "/v1/subscription/my/{id}"
    };
  };

  rpc CancelMySubscription (CancelSubscriptionRequest) returns (Subscription){
    option (google.api.http) = {
      post: "/v1/subscription/my/{id}/cancel"
      body: "*"
    };
  }

  rpc UpdateMySubscription (UpdateMySubscriptionRequest) returns (Subscription){
    option (google.api.http) = {
      put: "/v1/subscription/my/{subscription.id}"
      body: "*"
    };
  }

  rpc ListMySubscription (ListMySubscriptionRequest) returns (ListMySubscriptionReply){
    option (google.api.http) = {
      get: "/v1/subscriptions/my"
      additional_bindings:{
        post: "/v1/subscription/my/list"
        body: "*"
      }
    };
  }

}

message CreateSubscriptionRequest{
  string user_id=2;

  string provider=10 [(validate.rules).string={in:["stripe"]}];

  repeated SubscriptionItemParams items=100;
}

message Subscription{
  string id=1;
  string user_id=2;
  .user.api.user.v1.User user=3;

  string provider=10;
  string provider_key=11;

  string status=20;

  repeated SubscriptionItem items=100;

  SubscriptionProviderInfo provider_info=200;
}

message SubscriptionProviderInfo{
  SubscriptionStripeInfo stripe=11;
}

message SubscriptionStripeInfo{
  .stripe.Subscription subscription=1;
}

message SubscriptionItem{
  string id=1;
  string price_id=10;
  string product_id=11;

  int64 quantity=12;
  string price_owner_id=13;
  string price_owner_type=14;

  google.protobuf.Struct biz_payload=200;

}

message SubscriptionItemParams{
  string id=1;
  string price_id=10;
  int32 quantity=11;

  google.protobuf.Struct biz_payload=200;
}

message UpdateSubscriptionRequest{
  UpdateSubscription subscription=1  [(validate.rules).message.required=true,(google.api.field_behavior) = REQUIRED];
  google.protobuf.FieldMask update_mask = 2;
}

message UpdateSubscription{
  string id = 1 [(validate.rules).string.min_len = 1, (google.api.field_behavior) = REQUIRED];
  repeated SubscriptionItemParams items=100;
}


message CancelSubscriptionRequest{
  string id=1;
}

message ResumeSubscriptionRequest{
  string id=1;
}


message GetSubscriptionRequest{
  string id=1 [(validate.rules).string.min_len = 1, (google.api.field_behavior) = REQUIRED];
}



message ListSubscriptionRequest {
  int32 page_offset =1;
  int32 page_size = 2;
  string search = 3;
  repeated string sort =4;
  google.protobuf.FieldMask fields=5;
  SubscriptionFilter filter =6;
}

message SubscriptionFilter{
  query.operation.StringFilterOperation id=1;
  query.operation.StringFilterOperation user_id=2;
  query.operation.StringFilterOperation provider=3;
  query.operation.StringFilterOperation provider_key=4;
  repeated SubscriptionFilter and=100;
  repeated SubscriptionFilter or=101;
}

message ListSubscriptionReply {
  int32 total_size =1;
  int32 filter_size =2;

  repeated Subscription items = 3;
}


message GetMySubscriptionRequest{
  string id=1 [(validate.rules).string.min_len = 1, (google.api.field_behavior) = REQUIRED];
}

message UpdateMySubscriptionRequest{
  UpdateMySubscription subscription=1  [(validate.rules).message.required=true,(google.api.field_behavior) = REQUIRED];
  google.protobuf.FieldMask update_mask = 2;
}

message UpdateMySubscription{
  string id = 1 [(validate.rules).string.min_len = 1, (google.api.field_behavior) = REQUIRED];
}

message ListMySubscriptionRequest {
  int32 page_offset =1;
  int32 page_size = 2;
  string search = 3;
  repeated string sort =4;
  google.protobuf.FieldMask fields=5;
  SubscriptionFilter filter =6;
}

message ListMySubscriptionReply {
  int32 total_size =1;
  int32 filter_size =2;

  repeated Subscription items = 3;
}