---
import DefaultLayout from "../../layouts/DefaultLayout.astro";
import MapGoogle from "../../components/maps/MapGoogle.astro";
import Markdown from "../../islands/Markdown.jsx";
import { loadYaml } from "../../lib/astro-helpers";
import "../../styles/contact.css";

type ContactData = {
  title: string;
  description: string;
  contactFormTitle: string;
  lat: number;
  lng: number;
  markerTitle: string;
  markerAddress: string;
  maps: { mapId: string };
  form: {
    firstName: { placeholder: string };
    lastName: { placeholder: string };
    email: { placeholder: string };
    phone: { placeholder: string };
    subject: { placeholder: string };
    message: { placeholder: string; rows: number };
    rodo: {
      label: string;
      policyLink: string;
      policyTitle: string;
      policyText: string;
    };
    submit: { label: string; title: string };
    successMessage: string;
    errorMessage: string;
  };
};

const seo = loadYaml("./src/content/contact/seo.yaml");
const data = loadYaml<ContactData>("./src/content/contact/contact.yaml");

const apiKey = import.meta.env.PUBLIC_GOOGLE_MAPS_KEY;
const form = data.form;
---

<DefaultLayout seo={seo}>
  <section class="f-section">
    <div class="f-contact-grid">
      {/* row 1: tytuły */}
      <h1 class="f-section-title m-0">{data.title}</h1>
      <h1 class="f-section-title m-0">{data.contactFormTitle}</h1>

      {/* row 2: treść */}
      <div class="f-contact-item">
        <Markdown text={data.description} />
      </div>

      <div id="form">
       
        <form id="contactForm" class="f-contact-form">
          <div class="f-contact-form-inner">
            <input
              type="text"
              name="firstName"
              placeholder={form.firstName.placeholder}
              class="f-input"
              required
            />
            <input
              type="text"
              name="lastName"
              placeholder={form.lastName.placeholder}
              class="f-input"
              required
            />
          </div>

          <div class="grid grid-cols-1 sm:grid-cols-2 gap-4">
            <input
              type="email"
              name="email"
              placeholder={form.email.placeholder}
              class="f-input"
              required
              autocomplete="email"
            />
            <input
              type="tel"
              name="phone"
              placeholder={form.phone.placeholder}
              class="f-input"
              required
              autocomplete="tel"
            />
          </div>

          <input
            type="text"
            name="subject"
            placeholder={form.subject.placeholder}
            class="f-input"
            required
          />

          <textarea
            name="message"
            rows={form.message.rows}
            placeholder={form.message.placeholder}
            class="f-input"
            required></textarea>

          <div id="offerSummaryWrap" class="hidden">
            <textarea
              id="offerSummary"
              name="offerSummary"
              rows="6"
              class="f-input"
              readonly
              placeholder="Wybrana oferta pojawi się tutaj."></textarea>
          </div>

          <label class="f-rodo">
            <input type="checkbox" name="rodo" required />
            <span>
              {form.rodo.label}
              <a href={form.rodo.policyLink} title={form.rodo.policyTitle}>
                {form.rodo.policyText}
              </a>.
            </span>
          </label>

          <button
            type="submit"
            class="btn btn-primary w-full py-3"
            title={form.submit.title}
          >
            {form.submit.label}
          </button>
        </form>
      </div>
    </div>

    <div class="mt-10">
      <div class="f-contact-map">
        <MapGoogle
          apiKey={apiKey}
          lat={data.lat}
          lon={data.lng}
          zoom={16}
          title={data.markerTitle}
          description={data.markerAddress}
          showMarker={true}
          mode="contact"
          mapStyleId={data.maps.mapId}
        />
      </div>
    </div>

    <div id="toast" class="f-toast"></div>
  </section>

  <script
    is:inline
    define:vars={{ siteKey: import.meta.env.PUBLIC_RECAPTCHA_SITE_KEY }}
  >
    window.FUZ_RECAPTCHA_KEY = siteKey;

    const s = document.createElement("script");
    s.src = "https://www.google.com/recaptcha/api.js?render=" + siteKey;
    s.async = true;
    document.head.appendChild(s);
  </script>

  <script
    is:inline
    define:vars={{
      successMsg: form.successMessage,
      errorMsg: form.errorMessage,
    }}
  >
    document.addEventListener("DOMContentLoaded", () => {
      const formEl = document.getElementById("contactForm");
      const toast = document.getElementById("toast");
      if (!formEl) return;

      const LS_KEY = "fuz_offer_config_v1";
      const SS_INJECTED_KEY = "fuz_offer_injected_v1";

      function showToast(msg, type) {
        if (!toast) return;
        toast.innerHTML = `<div class="f-toast-msg ${type}">${msg}</div>`;
        toast.classList.remove("visible");
        void toast.offsetWidth;
        toast.classList.add("visible");
        setTimeout(() => toast.classList.remove("visible"), 3000);
      }

      function clearOfferDraft() {
        try {
          localStorage.removeItem(LS_KEY);
          sessionStorage.removeItem(SS_INJECTED_KEY);

          const wrap = document.getElementById("offerSummaryWrap");
          if (wrap) wrap.classList.add("hidden");

          const offerSummary = document.getElementById("offerSummary");
          if (offerSummary) offerSummary.value = "";
        } catch {}
      }

      function hydrateOfferIntoForm() {
        try {
          if (sessionStorage.getItem(SS_INJECTED_KEY) === "1") return;

          const raw = localStorage.getItem(LS_KEY);
          if (!raw) return;

          const payload = JSON.parse(raw);

          const subject = formEl.querySelector('input[name="subject"]');
          const wrap = document.getElementById("offerSummaryWrap");
          const offerSummary = document.getElementById("offerSummary");

          const offerText =
            typeof payload?.message === "string" && payload.message.trim()
              ? payload.message
              : null;

          if (!offerText) return;

          if (wrap) wrap.classList.remove("hidden");

          if (subject && !subject.value) {
            subject.value = `Zapytanie: ${payload?.pkg?.name || "Oferta"}`;
          }

          if (offerSummary) offerSummary.value = offerText;

          sessionStorage.setItem(SS_INJECTED_KEY, "1");
        } catch {}
      }

      hydrateOfferIntoForm();

      window.addEventListener("pagehide", clearOfferDraft);
      window.addEventListener("beforeunload", clearOfferDraft);

      formEl.addEventListener("submit", async (e) => {
        if (!formEl.reportValidity()) return;
        e.preventDefault();

        try {
          const data = Object.fromEntries(new FormData(formEl).entries());
          data.rodo = formEl.rodo?.checked === true;

          const token = await grecaptcha.execute(window.FUZ_RECAPTCHA_KEY, {
            action: "submit",
          });
          data.recaptcha = token;

          const resp = await fetch("/api/contact/contact", {
            method: "POST",
            headers: { "Content-Type": "application/json" },
            body: JSON.stringify(data),
          });

          const json = await resp.json().catch(() => ({}));

          showToast(
            json?.ok ? successMsg : errorMsg,
            json?.ok ? "success" : "error",
          );

          if (json?.ok) {
            formEl.reset();
            clearOfferDraft();
          }
        } catch {
          showToast(errorMsg, "error");
        }
      });
    });
  </script>
</DefaultLayout>