syntax = "proto3";

package product;
option go_package="./product";


// OKResp
message OKResp  {}
// NoneReq
message NoneReq  {}
// ====================== Category  ======================
message CreateCategoryReq {
  string name = 1;
}

message ModifyCategoryReq {
  string id =1;
  string name = 2;
}

message CategoryReq {
  string id =1;
}

message Category {
  string id =1;
  string name =2;
  int64 create_time=3;
  int64 update_time=4;
}

message ListCategoryReq {
  int64 page_index =1;
  int64 page_size =2;
  repeated string ids=3;
}

message ListCategoryResp {
  int64 total =1;
  repeated Category data=3;
}

service Category_Service {
  // Create 建立 product 分類
  rpc Create(CreateCategoryReq) returns(OKResp);
  // Modify 修改 product 分類名稱
  rpc Modify(ModifyCategoryReq) returns(OKResp);
  // Delete 刪除 product 分類
  rpc Delete(CategoryReq) returns(OKResp);
  // Get 取得 product 分類
  rpc Get(CategoryReq) returns(Category);
  // List 建立 product 分類
  rpc List(ListCategoryReq) returns(ListCategoryResp);
}
// ====================== Tags Param  ======================
message CreateTagsReq{
  string types=1;
  string name=2;
  string show_type=3;
  optional string cover=4;
}

message ModifyTagsReq{
  string id=1;
  optional string types=2;
  optional string name=3;
  optional string show_type=4;
  optional string cover=5;
}

message TagsReq {
  string id =1;
}

message Tags{
  string id=1;
  string types=2;
  string name=3;
  string show_type=4;
  string cover=5;
  int64 update_at=6;
  int64 created_at=7;
}

message ListTagsReq {
  int64 page_index =1;
  int64 page_size =2;
  repeated string ids=3;
  optional string name=4;
  optional string types=5;
  optional string show_type=6;
}

message ListTagsResp {
  int64 total =1;
  repeated Tags data=3;
}

service Tag_Service {
  // CreateTags 建立 tags
  rpc Create(CreateTagsReq) returns(OKResp);
  // ModifyTags 修改 tags
  rpc Modify(ModifyTagsReq) returns(OKResp);
  // DeleteTags 刪除tags
  rpc Delete(TagsReq) returns(OKResp);
  // GetTags 取得 tags
  rpc Get(TagsReq) returns(Tags);
  // ListTags 建立 tags
  rpc List(ListTagsReq) returns(ListTagsResp);
}
// ====================== KYC Param  ======================
message Kyc {
  string id = 1;                      // MongoDB ObjectID 字串格式
  string uid = 2;                     // 驗證人 UID
  string country_region = 3;         // 地區（例如 "TW", "JP", "US"...）
  string name = 4;                   // 真實姓名
  string identification = 5;         // 身分證字號 or 護照號碼
  string identification_type = 6;    // ID 類型：ID_CARD, PASSPORT, RESIDENT_CERT
  string address = 7;                // 戶籍地址（或居住地址）
  string postal_code = 8;            // 郵遞區號（海外使用）
  string id_front_image = 9;         // 身分證/護照 正面
  string id_back_image = 10;         // 身分證/居留證 反面
  string bank_statement_img = 11;    // 銀行存摺封面照
  string bank_code = 12;             // 銀行代碼（可為 SWIFT）
  string bank_name = 13;             // 銀行名稱（顯示用）
  string branch_code = 14;           // 分行代碼
  string branch_name = 15;           // 分行名稱（顯示用）
  string bank_account = 16;          // 銀行帳號
  string status = 17;                // 審核狀態：PENDING, APPROVED, REJECTED
  string reject_reason = 18;         // 若被駁回，原因描述
  int64 updated_at = 19;             // 更新時間（timestamp）
  int64 created_at = 20;             // 建立時間（timestamp）
}

message CreateKycReq {
  string uid = 1;
  string country_region = 2;
  string name = 3;
  string identification = 4;
  string identification_type = 5;
  string address = 6;
  string postal_code = 7;
  string id_front_image = 8;
  string id_back_image = 9;
  string bank_statement_img = 10;
  string bank_code = 11;
  string bank_name = 12;
  string branch_code = 13;
  string branch_name = 14;
  string bank_account = 15;
}

message FindLatestKycByUIDReq {
  string uid = 1;
}

message FindKycByIDReq {
  string id = 1;
}

message ListKycReq {
  optional string uid = 1;
  optional string country = 2;
  optional string status = 3; // 可改 enum
  int64 page_size = 4;
  int64 page_index = 5;
  bool sort_by_date = 6;
}

message ListKycResp {
  repeated Kyc list = 1;
  int64 total = 2;
}

message UpdateKycStatusReq {
  string id = 1;
  string status = 2;         // 可改 enum：PENDING, APPROVED, REJECTED
  optional string reason = 3;
}

message UpdateKycInfoReq {
  string id = 1;

  optional string name = 2;
  optional string identification = 3;
  optional string identification_type = 4;
  optional string address = 5;
  optional string postal_code = 6;
  optional string id_front_image = 7;
  optional string id_back_image = 8;
  optional string bank_statement_img = 9;
  optional string bank_code = 10;
  optional string bank_name = 11;
  optional string branch_code = 12;
  optional string branch_name = 13;
  optional string bank_account = 14;
}

service Kyc_Service{
  // Create 建立 KYC 資料
  rpc Create (CreateKycReq) returns (OKResp);
  // FindLatestByUID 根據使用者 UID 查詢最新 KYC 紀錄
  rpc FindLatestByUid (FindLatestKycByUIDReq) returns (Kyc);
  // FindByID 根據 KYC ID 查詢
  rpc FindById (FindKycByIDReq) returns (Kyc);
  // List 分頁查詢 Kyc 清單（後台審核用）
  rpc List (ListKycReq) returns (ListKycResp);
  // UpdateStatus 更新 Kyc 審核狀態與原因
  rpc UpdateStatus (UpdateKycStatusReq) returns (OKResp);
  // Update 更新使用者的 Kyc（尚未審核）
  rpc Update (UpdateKycInfoReq) returns (OKResp);
}
// ====================== Product Item Param  ======================
message ProductItem {
  optional string id = 1;
  string reference_id = 2;
  string name = 3;
  string description = 4;
  string short_description = 5;
  bool is_un_limit = 6;
  bool is_free = 7;
  uint64 stock = 8;
  string price = 9;
  string sku = 10;
  string time_series = 11;
  repeated Media media = 12;
  string status = 13;
  repeated CustomField freight = 14;
  repeated CustomField custom_fields = 15;
  uint64 sales_count = 16;
  optional int64 updated_at = 17;
  optional int64 created_at = 18;
}

message Media {
  string url = 1;
  string type = 2;
  optional uint64 sort=3;
}

message CustomField {
  string key = 1;
  string value = 2;
}

message CreateProductItemRequest {
  ProductItem item = 1;
}

message GetProductItemRequest {
  string id = 1;
}

message ListProductItemRequest {
  int64 page_size = 1;
  int64 page_index = 2;
  string reference_id = 3;
  optional bool is_un_limit = 4;
  optional bool is_free = 5;
  optional string status = 6;
}

message ListProductItemResponse{
  repeated ProductItem data = 1;
  int64 total = 2;
}

message DeleteProductItemRequest {
  repeated string id = 1;
}

message DeleteProductItemsByReferenceIDReq {
  string id = 1;
}

message IncDecSalesCountRequest {
  string id = 1;
  uint64 count = 2;
}

message UpdateProductItemRequest {
  string id = 1;
  optional string name = 2;
  optional string description = 3;
  optional string short_description = 4;
  optional bool is_un_limit = 5;
  optional bool is_free = 6;
  optional uint64 stock = 7;
  optional string price = 8;
  optional string sku = 9;
  optional string time_series = 10;
  repeated Media media = 11;
  optional string status = 12;
  repeated CustomField freight = 13;
  repeated CustomField custom_fields = 14;
}

message UpdateStatusRequest {
  string id = 1;
  string status = 2;
}

service Product_Item_Service {
  // Create 建立 ProductItem
  rpc Create(CreateProductItemRequest) returns (OKResp);
  // GetProductItem 取得 ProductItem
  rpc Get(GetProductItemRequest) returns (ProductItem);
  // ListByProductId 使用 ProductID 取得 ProductItems
  rpc ListByProductId(ListProductItemRequest) returns (ListProductItemResponse);
  // Delete 刪除 Delete Product Item
  rpc Delete(DeleteProductItemRequest) returns (OKResp);
  // DeleteByReferenceId 使用 ProductID 刪除所有 Item
  rpc DeleteByReferenceId(DeleteProductItemsByReferenceIDReq) returns (OKResp);
  // IncSalesCount 增加賣出數量
  rpc IncSalesCount(IncDecSalesCountRequest) returns (OKResp);
  // DecSalesCount 減少賣出數量
  rpc DecSalesCount(IncDecSalesCountRequest) returns (OKResp);
  // Update 更新 Item
  rpc Update(UpdateProductItemRequest) returns (OKResp);
  // UpdateStatus 更新 Item status
  rpc UpdateStatus(UpdateStatusRequest) returns (OKResp);
}
// ====================== Product Param  ======================