package response

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"go.opentelemetry.io/otel/trace"

	"switchbot-api/internal/transport/http/contextkeys"
)

type ErrorBody struct {
	Error     string `json:"error"`
	TraceID   string `json:"trace_id,omitempty"`
	RequestID string `json:"request_id,omitempty"`
}

func WriteError(c *gin.Context, status int, message string) {
	spanCtx := trace.SpanContextFromContext(c.Request.Context())
	body := ErrorBody{Error: message}
	if spanCtx.IsValid() {
		body.TraceID = spanCtx.TraceID().String()
	}
	if requestID := contextkeys.RequestIDFromContext(c.Request.Context()); requestID != "" {
		body.RequestID = requestID
	}
	c.JSON(status, body)
}

func WriteInternalError(c *gin.Context) {
	WriteError(c, http.StatusInternalServerError, "internal server error")
}