complete structure revamp

api/fiscal.go

@@ -0,0 +1,103 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+)
+
+func (c *Client) executeRequest(ctx context.Context, request FiscalRequest, response interface{}) error {
+	resp, err := c.resty.R().
+		SetContext(ctx).
+		SetHeader("Authorization", c.token).
+		SetBody(request).
+		Post(c.apiBaseURL + "/fiscal/execute")
+
+	if err != nil {
+		return fmt.Errorf("request failed: %w", err)
+	}
+
+	if resp.IsError() {
+		return fmt.Errorf("api error: %v", resp.Error())
+	}
+
+	if resp.StatusCode() != 200 {
+		return fmt.Errorf("unexpected status code: %d", resp.StatusCode())
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("failed to read response: %w", err)
+	}
+
+	if err := json.Unmarshal(body, response); err != nil {
+		return fmt.Errorf("failed to unmarshal response: %w", err)
+	}
+
+	return nil
+}
+
+func (c *Client) OpenShift(ctx context.Context, cashier string) (*SellResponse, error) {
+	request := FiscalRequest{
+		Fiscal: Fiscal{
+			Task:    TaskOpenShift,
+			Cashier: cashier,
+		},
+	}
+
+	var response SellResponse
+	if err := c.executeRequest(ctx, request, &response); err != nil {
+		return nil, err
+	}
+
+	return &response, nil
+}
+
+func (c *Client) CloseShift(ctx context.Context, cashier string) (*ZReportResponse, error) {
+	request := FiscalRequest{
+		Fiscal: Fiscal{
+			Task:    TaskZReport,
+			Cashier: cashier,
+		},
+	}
+
+	var response ZReportResponse
+	if err := c.executeRequest(ctx, request, &response); err != nil {
+		return nil, err
+	}
+
+	return &response, nil
+}
+
+type SellParams struct {
+	Cashier  string
+	Source   string
+	Rows     []ReceiptRow
+	Pays     []ReceiptPay
+	Userinfo *Userinfo
+}
+
+func (c *Client) Sell(ctx context.Context, params SellParams) (*SellResponse, error) {
+	receipt := NewReceipt(params.Rows, params.Pays)
+
+	request := FiscalRequest{
+		Source: params.Source,
+		Fiscal: Fiscal{
+			Task:    TaskSell,
+			Cashier: params.Cashier,
+			Receipt: &receipt,
+		},
+	}
+
+	if params.Userinfo != nil {
+		request.Userinfo = *params.Userinfo
+	}
+
+	var response SellResponse
+	if err := c.executeRequest(ctx, request, &response); err != nil {
+		return nil, err
+	}
+
+	return &response, nil
+}