/*
 * SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
 * SPDX-License-Identifier: AGPL-3.0-only
 */

package carousel

import (
	"context"
	"fmt"
	"net/http"

	"dev.tandem.ws/tandem/camper/pkg/auth"
	"dev.tandem.ws/tandem/camper/pkg/database"
	"dev.tandem.ws/tandem/camper/pkg/form"
	httplib "dev.tandem.ws/tandem/camper/pkg/http"
	"dev.tandem.ws/tandem/camper/pkg/locale"
	"dev.tandem.ws/tandem/camper/pkg/template"
)

type slideL10nForm struct {
	Locale       *locale.Locale
	CarouselName string
	ID           int
	Caption      *form.L10nInput
}

func newSlideL10nForm(f *slideForm, loc *locale.Locale) *slideL10nForm {
	return &slideL10nForm{
		Locale:       loc,
		CarouselName: f.CarouselName,
		ID:           f.ID,
		Caption:      f.Caption.L10nInput(),
	}
}

func (l10n *slideL10nForm) FillFromDatabase(ctx context.Context, conn *database.Conn) error {
	row := conn.QueryRow(ctx, fmt.Sprintf(`
		select coalesce(i18n.caption, '') as l10n_caption
		from %[1]s_carousel as carousel
		    left join %[1]s_carousel_i18n as i18n on carousel.media_id = i18n.media_id and i18n.lang_tag = $1
		where carousel.media_id = $2
	`, l10n.CarouselName), l10n.Locale.Language, l10n.ID)
	return row.Scan(&l10n.Caption.Val)
}

func (l10n *slideL10nForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
	template.MustRenderAdmin(w, r, user, company, "carousel/l10n.gohtml", l10n)
}

func editSlideL10n(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, l10n *slideL10nForm) {
	if err := l10n.Parse(r); err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	if err := user.VerifyCSRFToken(r); err != nil {
		http.Error(w, err.Error(), http.StatusForbidden)
		return
	}
	if !l10n.Valid(user.Locale) {
		if !httplib.IsHTMxRequest(r) {
			w.WriteHeader(http.StatusUnprocessableEntity)
		}
		l10n.MustRender(w, r, user, company)
		return
	}
	conn.MustExec(r.Context(), fmt.Sprintf("select translate_%s_carousel_slide($1, $2, $3)", l10n.CarouselName), l10n.ID, l10n.Locale.Language, l10n.Caption)
	httplib.Redirect(w, r, "/admin/"+l10n.CarouselName, http.StatusSeeOther)
}

func (l10n *slideL10nForm) Parse(r *http.Request) error {
	if err := r.ParseForm(); err != nil {
		return err
	}
	l10n.Caption.FillValue(r)
	return nil
}

func (l10n *slideL10nForm) Valid(l *locale.Locale) bool {
	v := form.NewValidator(l)
	return v.AllOK
}