package routes

import (
	"net/http"
	"strconv"

	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
	"git.artlef.fr/PersonalLibraryManager/internal/model"
	"git.artlef.fr/PersonalLibraryManager/internal/myvalidator"
	"github.com/gin-gonic/gin"
)

type AuthorGet struct {
	Name        string `json:"name" binding:"required,max=100"`
	Description string `json:"description"`
}

func GetAuthorHandler(ac appcontext.AppContext) {
	authorId, err := strconv.ParseUint(ac.C.Param("id"), 10, 64)
	if err != nil {
		ac.C.JSON(http.StatusBadRequest, gin.H{"error": err})
		return
	}
	err = myvalidator.ValidateId(ac.Db, uint(authorId), &model.Author{})
	if err != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
		return
	}
	var author model.Author
	res := ac.Db.First(&author, authorId)
	if res.Error != nil {
		myvalidator.ReturnErrorsAsJsonResponse(&ac, res.Error)
		return
	}
	ac.C.JSON(http.StatusOK, AuthorGet{
		Name:        author.Name,
		Description: author.Description})
}