package main

import (
	"errors"
	"net/http"

	"git.mchus.pro/mchus/quoteforge/internal/handlers"
	"github.com/gin-gonic/gin"
)

// errCase maps a sentinel error to the HTTP status/message respondByErrCase
// should use when errors.Is matches it.
type errCase struct {
	err     error
	status  int
	message string
}

// respondByErrCase responds with the status/message of the first matching
// case (checked in order), or a 500 "internal server error" fallback when
// none match. Centralizes the switch-on-sentinel-error pattern repeated
// across the config/project HTTP handlers in this file.
func respondByErrCase(c *gin.Context, err error, cases ...errCase) {
	for _, cs := range cases {
		if errors.Is(err, cs.err) {
			handlers.RespondError(c, cs.status, cs.message, err)
			return
		}
	}
	handlers.RespondError(c, http.StatusInternalServerError, "internal server error", err)
}