syntax = "proto3";

package inventory;

option go_package = "github.com/muyuqingfeng/iloom/shared/pkg/grpc/pb/inventory";

// ==================== Product ====================

message ProductInfo {
  string product_id = 1;
  string product_name = 2;
  string image_url = 3;
  string spec = 4;
  string color = 5;
  int64 unit_pieces = 6;
  int64 unit_rolls = 7;
  string stock_quantity = 8;
  string location = 9;
  string cost_price = 10;
  string sales_price = 11;
  string remark = 12;
  int64 status = 13;
  string created_at = 14;
  string updated_at = 15;
}

message CreateProductReq {
  string product_name = 1;
  string image_url = 2;
  string spec = 3;
  string color = 4;
  int64 unit_pieces = 5;
  int64 unit_rolls = 6;
  string stock_quantity = 7;
  string location = 8;
  string cost_price = 9;
  string sales_price = 10;
  string remark = 11;
}

message UpdateProductReq {
  string product_id = 1;
  string product_name = 2;
  string image_url = 3;
  string spec = 4;
  string color = 5;
  int64 unit_pieces = 6;
  int64 unit_rolls = 7;
  string stock_quantity = 8;
  string location = 9;
  string cost_price = 10;
  string sales_price = 11;
  string remark = 12;
}

message DeleteProductReq {
  string product_id = 1;
}

message GetProductReq {
  string product_id = 1;
}

message ListProductReq {
  int64 page = 1;
  int64 page_size = 2;
  string product_name = 3;
  string spec = 4;
  string color = 5;
  string location = 6;
  int64 status = 7;
}

message ListProductResp {
  int64 total = 1;
  repeated ProductInfo list = 2;
}

// ==================== Stock Import ====================

message ImportProductReq {
  repeated CreateProductReq products = 1;
  string file_name = 2;
  string operator = 3;
}

message ImportProductResp {
  int64 total_count = 1;
  int64 success_count = 2;
  int64 fail_count = 3;
  string error_msg = 4;
  string import_id = 5;
}

message ListImportLogReq {
  int64 page = 1;
  int64 page_size = 2;
}

message ListImportLogResp {
  int64 total = 1;
  repeated ImportLogInfo list = 2;
}

message ImportLogInfo {
  string import_id = 1;
  string file_name = 2;
  int64 total_count = 3;
  int64 success_count = 4;
  int64 fail_count = 5;
  string error_msg = 6;
  string operator = 7;
  string created_at = 8;
}

// ==================== Stock Statistics ====================

message StockSummaryReq {}

message StockSummaryResp {
  int64 product_count = 1;
  int64 total_pieces = 2;
  int64 total_rolls = 3;
  string total_cost_value = 4;
  string total_sales_value = 5;
}

message StockGroupReq {
  string group_by = 1;
}

message StockGroupItem {
  string name = 1;
  int64 count = 2;
  string quantity = 3;
}

message StockGroupResp {
  repeated StockGroupItem list = 1;
}

// ==================== Stock Check ====================

message StockCheckInfo {
  string check_id = 1;
  string check_no = 2;
  string check_date = 3;
  string checker = 4;
  int64 status = 5;
  string remark = 6;
  string created_at = 7;
  string updated_at = 8;
  repeated StockCheckDetailInfo details = 9;
}

message StockCheckDetailInfo {
  string detail_id = 1;
  string check_id = 2;
  string product_id = 3;
  string product_name = 4;
  string system_quantity = 5;
  string actual_quantity = 6;
  string diff_quantity = 7;
  string diff_amount = 8;
  string remark = 9;
}

message CreateStockCheckReq {
  string check_date = 1;
  string checker = 2;
  string remark = 3;
  repeated StockCheckDetailReq details = 4;
}

message StockCheckDetailReq {
  string product_id = 1;
  string actual_quantity = 2;
  string remark = 3;
}

message UpdateStockCheckReq {
  string check_id = 1;
  string remark = 2;
  repeated StockCheckDetailReq details = 3;
}

message ConfirmStockCheckReq {
  string check_id = 1;
  string operator = 2;
}

message GetStockCheckReq {
  string check_id = 1;
}

message ListStockCheckReq {
  int64 page = 1;
  int64 page_size = 2;
  string check_no = 3;
  int64 status = 4;
  string start_date = 5;
  string end_date = 6;
}

message ListStockCheckResp {
  int64 total = 1;
  repeated StockCheckInfo list = 2;
}

// ==================== Stock Adjust ====================

message StockAdjustInfo {
  string adjust_id = 1;
  string adjust_no = 2;
  string adjust_date = 3;
  string adjust_reason = 4;
  string operator = 5;
  string approver = 6;
  int64 status = 7;
  string remark = 8;
  string created_at = 9;
  string updated_at = 10;
  repeated StockAdjustDetailInfo details = 11;
}

message StockAdjustDetailInfo {
  string detail_id = 1;
  string adjust_id = 2;
  string product_id = 3;
  string product_name = 4;
  string before_quantity = 5;
  string adjust_quantity = 6;
  string after_quantity = 7;
  string remark = 8;
}

message CreateStockAdjustReq {
  string adjust_date = 1;
  string adjust_reason = 2;
  string operator = 3;
  string remark = 4;
  repeated StockAdjustDetailReq details = 5;
}

message StockAdjustDetailReq {
  string product_id = 1;
  string adjust_quantity = 2;
  string remark = 3;
}

message ApproveStockAdjustReq {
  string adjust_id = 1;
  string approver = 2;
  int64 action = 3;
}

message GetStockAdjustReq {
  string adjust_id = 1;
}

message ListStockAdjustReq {
  int64 page = 1;
  int64 page_size = 2;
  string adjust_no = 3;
  string adjust_reason = 4;
  int64 status = 5;
  string start_date = 6;
  string end_date = 7;
}

message ListStockAdjustResp {
  int64 total = 1;
  repeated StockAdjustInfo list = 2;
}

// ==================== Common ====================

message IdResp {
  string id = 1;
}

message Empty {}

// ==================== Service ====================

service InventoryService {
  // Product
  rpc CreateProduct(CreateProductReq) returns (IdResp);
  rpc UpdateProduct(UpdateProductReq) returns (Empty);
  rpc DeleteProduct(DeleteProductReq) returns (Empty);
  rpc GetProduct(GetProductReq) returns (ProductInfo);
  rpc ListProduct(ListProductReq) returns (ListProductResp);

  // Import
  rpc ImportProducts(ImportProductReq) returns (ImportProductResp);
  rpc ListImportLog(ListImportLogReq) returns (ListImportLogResp);

  // Stock Statistics
  rpc GetStockSummary(StockSummaryReq) returns (StockSummaryResp);
  rpc GetStockGroup(StockGroupReq) returns (StockGroupResp);

  // Stock Check
  rpc CreateStockCheck(CreateStockCheckReq) returns (IdResp);
  rpc UpdateStockCheck(UpdateStockCheckReq) returns (Empty);
  rpc ConfirmStockCheck(ConfirmStockCheckReq) returns (Empty);
  rpc GetStockCheck(GetStockCheckReq) returns (StockCheckInfo);
  rpc ListStockCheck(ListStockCheckReq) returns (ListStockCheckResp);

  // Stock Adjust
  rpc CreateStockAdjust(CreateStockAdjustReq) returns (IdResp);
  rpc ApproveStockAdjust(ApproveStockAdjustReq) returns (Empty);
  rpc GetStockAdjust(GetStockAdjustReq) returns (StockAdjustInfo);
  rpc ListStockAdjust(ListStockAdjustReq) returns (ListStockAdjustResp);
}