// Oversættelses function
function getCurrentLanguage() {
  const langAttr = document.documentElement.lang?.toLowerCase();
  if (langAttr.startsWith("da")) return "da";
  if (langAttr.startsWith("en")) return "en";
  return "en"; // fallback
}

window.lang = getCurrentLanguage();
window.t = {
  da: {
    files: "Filer",
    viewFiles: "Se filer",
    confirmDelete: "Er du sikker på at du vil slette beskeden?",
    sendError: "Afsendelse fejlede",
    deleteError: "Sletning fejlede",
    missingInfo: "Mangler besked, spørgsmål eller kontakt-ID",
    lockedRequestMessage: "Denne anmodning er låst fordi status er:",
  },
  en: {
    files: "Files",
    viewFiles: "View files",
    confirmDelete: "Are you sure you want to delete the message?",
    sendError: "Sending failed",
    deleteError: "Deletion failed",
    missingInfo: "Missing message, question or contact ID",
    lockedRequestMessage: "This request is locked because the status is:",
  },
};

// GLOBAL SCRIPT – kører altid
function globalInit() {
  console.log("Global funktion kører...");
}

// PAGE ONLY SCRIPTS
function page_Home() {
  console.log("Forside script kører...");
}

function page_homeLoggedIn() {
  console.log("Forside script kører...");
  document.title = "Home";
}

function page_Request() {
  console.log("Request script kører...");
  document.addEventListener("DOMContentLoaded", function () {
    const el = document.querySelector(".entitylist");
    if (el && el.offsetHeight < 709) {
      el.style.minHeight = "709px";
    }
  });
}

function page_requestCreate() {
  console.log("Request Create script kører...");
  document
    .querySelectorAll('input[name*="e001_validationstatus"]')
    .forEach((el) => {
      el.setAttribute("disabled", "disabled");
    });
}

function page_requestEdit() {
  console.log("Request Edit script kører...");

  setTimeout(() => {
    const validationSpan = document.getElementById("validationStatus");
    const validationValue = validationSpan?.textContent?.trim().toLowerCase();
    const isValid = validationValue === "true" || validationValue === "1";

    if (isValid) {
      const sapInput = document.querySelector('[name*="e001_sapid"]');
      const ioInput = document.querySelector('[name*="e001_ponoproject"]');
      const typeInput = document.querySelector('[name*="e001_type"]');
      const titleInput = document.querySelector('[name*="e001_title"]');
      if (sapInput) sapInput.setAttribute("readonly", "readonly");
      if (ioInput) ioInput.setAttribute("readonly", "readonly");
      if (typeInput) {
        typeInput.addEventListener("mousedown", (e) => e.preventDefault());
        typeInput.style.pointerEvents = "none";
        typeInput.style.backgroundColor = "#e9ecef";
      }
      if (titleInput) titleInput.setAttribute("readonly", "readonly");
    }

    const params = new URLSearchParams(window.location.search);
    const id = params.get("id");
    const regardingIdInput = document.querySelector(
      "#AttachFile_HiddenField_RegardingId"
    );
    const container = document.querySelector(".ContainerForFile");

    if (regardingIdInput && regardingIdInput.value && container) {
      const btn = document.createElement("a");
      btn.href = "#";
      btn.className = "btn button2";
      btn.textContent = window.t[window.lang].viewFiles;
      btn.style.marginTop = "10px";

      container.appendChild(btn);

      btn.addEventListener("click", function (e) {
        e.preventDefault();
        const url = `https://energinet.sharepoint.com/:f:/r/sites/ChangeManagementProjects/Change%20Management/Attachments/${id}/Eksterne%20Dokumenter?csf=1&web=1&e=H0qWHo`;
        window.open(url, "_blank");
      });
    }

    // LOCKED STATUS - insert in .entity-form
    const lockedStatusValues = [
      "432440003",
      "432440002",
      "432440005",
      "432440006",
    ];
    const currentStatus = document
      .getElementById("changeStatus")
      ?.textContent?.trim();
    const currentStatusLabel = document
      .getElementById("changeStatusLabel")
      ?.textContent?.trim();

    const loggedInUserId = document
      .getElementById("loggedInUserId")
      ?.textContent?.trim()
      .toLowerCase();
    const powerContactId = document
      .getElementById("powerContact")
      ?.textContent?.trim()
      .toLowerCase();
    const createdById = document
      .getElementById("createdBy")
      ?.textContent?.trim()
      .toLowerCase();

    const allowedCreators = [
      "e500ee1d-8ee7-ef11-9341-000d3ab597ee", // systembruger
      "5f4d572c-4ef0-ef11-9342-6045bd9dc8e3", // test
      "0c4acb4a-ce45-f011-877a-7c1e525e01e3", // prod
    ];

    const userIsAllowed =
      powerContactId === loggedInUserId &&
      allowedCreators.includes(createdById);

    const isLockedStatus = lockedStatusValues.includes(currentStatus);

    if (isLockedStatus || !userIsAllowed) {
      const entityForm = document.querySelector(".entity-form");
      if (!entityForm) return;

      // Vis kun låst besked hvis det er status der låser
      if (isLockedStatus) {
        const messageBox = document.createElement("div");
        messageBox.innerHTML = `${
          window.t[window.lang].lockedRequestMessage
        } <strong>${currentStatusLabel}</strong>`;
        messageBox.style.backgroundColor = "#fff3cd";
        messageBox.style.color = "#856404";
        messageBox.style.padding = "12px";
        messageBox.style.border = "1px solid #ffeeba";
        messageBox.style.borderRadius = "4px";
        messageBox.style.marginBottom = "16px";
        messageBox.style.marginTop = "0";
        messageBox.style.maxWidth = "850px";
        entityForm.insertBefore(messageBox, entityForm.firstChild);
      }

      // Lås kun specifikke felter
      const sapInput = document.querySelector('[name*="e001_sapid"]');
      const ioInput = document.querySelector('[name*="e001_ponoproject"]');
      const typeInput = document.querySelector('[name*="e001_type"]');
      const titleInput = document.querySelector('[name*="e001_title"]');
      const issueAndCause = document.querySelector(
        '[name*="e001_issueandcause"]'
      );

      if (sapInput) sapInput.setAttribute("readonly", "readonly");
      if (ioInput) ioInput.setAttribute("readonly", "readonly");
      if (typeInput) {
        typeInput.addEventListener("mousedown", (e) => e.preventDefault());
        typeInput.style.pointerEvents = "none";
        typeInput.style.backgroundColor = "#e9ecef";
      }
      if (titleInput) titleInput.setAttribute("readonly", "readonly");
      if (issueAndCause) issueAndCause.setAttribute("disabled", "disabled");

      // Skjul knapper kun hvis status er låst
      if (isLockedStatus) {
        document
          .querySelector("#UploadButton")
          ?.style.setProperty("display", "none", "important");
        document
          .querySelector("#UpdateButton")
          ?.style.setProperty("display", "none", "important");
      }
    }
  }, 100);
}

function page_questionCreate() {
  console.log("Question-create script kører...");

  const rawEl = document.getElementById("projectleaderinitials");
  const initials = rawEl ? rawEl.innerText.trim() + "@energinet.dk" : null;

  const inputInterval = setInterval(function () {
    const responderInput = document.getElementById("e001_responders");

    if (initials && responderInput) {
      responderInput.value = initials;
      responderInput.dispatchEvent(new Event("change"));
      clearInterval(inputInterval);
      console.log("Initialer sat:", initials);
    }
  }, 300);
}

function page_questionDetails() {
  console.log("Question-details script kører...");

  window.sendMessage = function () {
    const message = document.getElementById("messageInput").value;
    const questionId = new URLSearchParams(window.location.search).get("id");
    const contactId =
      document.getElementById("current-contact-id")?.dataset?.id;

    if (!message || !questionId || !contactId) {
      alert(window.t[window.lang].missingInfo);
      return;
    }

    // Hent dansk tid og konverter til ISO-format
    const dkTime = new Date()
      .toLocaleString("sv-SE", { timeZone: "Europe/Copenhagen" })
      .replace(" ", "T");
    const body = {
      e001_message: message,
      "e001_ChangeQuestion@odata.bind": `/e001_changequestions(${questionId})`,
      "e001_powerpagescontact@odata.bind": `/contacts(${contactId})`,
      e001_responderdate: dkTime,
    };

    shell
      .ajaxSafePost({
        type: "POST",
        contentType: "application/json",
        url: "/_api/e001_changequestionmessages",
        data: JSON.stringify(body),
        processData: false,
        global: false,
      })
      .done(function (res) {
        console.log("Besked sendt:", res);
        document.getElementById("messageInput").value = "";
        setTimeout(() => location.reload(), 1000);
      })
      .fail(function (err) {
        console.error("Fejl ved afsendelse:", err?.responseText || err);
        alert(
          window.t[window.lang].sendError +
            ": " +
            (err?.responseText || "Ukendt fejl")
        );
      });
  };

  window.deleteMessage = function (id) {
    if (!confirm(window.t[window.lang].confirmDelete)) return;

    shell
      .ajaxSafePost({
        type: "DELETE",
        url: `/_api/e001_changequestionmessages(${id})`,
        contentType: "application/json",
        processData: false,
        global: false,
      })
      .done(function () {
        console.log("Besked slettet:", id);
        setTimeout(() => location.reload(), 1000);
      })
      .fail(function (err) {
        console.error("Fejl ved sletning:", err?.responseText || err);
        alert(
          window.t[window.lang].deleteError +
            ": " +
            (err?.responseText || "Ukendt fejl")
        );
      });
  };

  document
    .getElementById("messageInput")
    .addEventListener("keydown", function (e) {
      if (e.key === "Enter" && !e.shiftKey) {
        e.preventDefault();
        sendMessage();
      }
    });
}

function routeByPath() {
  const path = window.location.pathname.toLowerCase();

  if (path === "/" || path === "/home") {
    page_Home();
  } else if (path.includes("/home-logged-in")) {
    page_homeLoggedIn();
  } else if (path.includes("/request-create")) {
    page_requestCreate();
  } else if (path.includes("/request-view")) {
    page_requestView();
  } else if (path.includes("/request-edit")) {
    page_requestEdit();
  } else if (path.includes("/requests")) {
    page_Request();
  } else if (path.includes("/profile")) {
    page_Profile();
  } else if (path.includes("/question-create")) {
    page_questionCreate();
  } else if (path.includes("/question-details")) {
    page_questionDetails();
  }
}

document.addEventListener("DOMContentLoaded", function () {
  globalInit();
  routeByPath();
});