import { filesize } from "./filesize.esm.min.js";

const updateButtonsStatus = () => {
  const targetSelectionDOM = document.querySelectorAll(".target-selection");

  if (
    document.querySelectorAll(".column.selection .checkbox input:checked")
      .length > 0
  ) {
    targetSelectionDOM.forEach((node) => (node.disabled = false));
  } else {
    targetSelectionDOM.forEach((node) => (node.disabled = true));
  }
};

const invertSelection = () => {
  document.querySelectorAll(".item .column.selection input").forEach((node) => {
    node.click();
  });

  updateButtonsStatus();
};

const toggleHidden = () => {
  const invitationsListDOM = document.querySelector(".invitations-list");
  const toggleButtonDOM = document.querySelector(".action-toggle-hidden");
  const itemsHiddenDOM = invitationsListDOM.querySelectorAll(
    ".item[data-visibility='0']"
  );

  if (invitationsListDOM.getAttribute("data-visibility") === "hidden") {
    toggleButtonDOM.innerText = i18n.hideText;

    itemsHiddenDOM.forEach((item) => showNode(item));

    invitationsListDOM.setAttribute("data-visibility", "shown");
  } else {
    toggleButtonDOM.innerText = i18n.showText;

    itemsHiddenDOM.forEach((item) => {
      hideNode(item);

      const checkbox = item.querySelector("input");

      if (checkbox.checked) {
        checkbox.click();
      }
    });

    invitationsListDOM.setAttribute("data-visibility", "hidden");
  }
};

const deleteInvitation = () => {
  if (confirm(i18n.confirmDeleteInvit)) {
    try {
      fetch(deleteURL, {
        method: "POST",
        headers: {
          "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
        },
        body: getTokensBody(),
      })
        .then((response) => {
          if (!response.ok) {
            throw new Error(`Request error: ${response.statusText}`);
          }

          return response.json();
        })
        .then((data) => {
          if (data.success) {
            data.tokens.forEach((t) => {
              addToast(t.msg, "success");
              document.getElementById(`row-${t.token}`).remove();
            });

            data.failures.forEach((msg) => {
              addToast(msg, "error");
            });

            updateButtonsStatus();
          } else {
            data.failures.forEach((msg) => {
              addToast(msg, "error");
            });

            if (data.msg) {
              addToast(data.msg, "error");
            }
          }
        });
    } catch (error) {
      console.error(error);
    }
  }
};

const resendInvitation = () => {
  if (confirm(i18n.confirmResendMail)) {
    fetch(resendURL, {
      method: "POST",
      headers: {
        "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
      },
      body: getTokensBody(),
    })
      .then((response) => {
        if (!response.ok) {
          throw new Error(`Request error: ${response.statusText}`);
        }

        return response.json();
      })
      .then((data) => {
        if (data.success) {
          data.tokens.forEach((t) => {
            const itemDOM = document.getElementById(`row-${t.token}`);

            itemDOM.querySelector(".column.expiration-date").innerText =
              t.expires;

            itemDOM.querySelector(".column.selection input").click();
            addToast(t.msg, "success");
          });

          data.failures.forEach((msg) => {
            addToast(msg, "error");
          });

          updateButtonsStatus();
        }
      })
      .catch((error) => console.error(error));
  }
};

const toggleVisibility = () => {
  fetch(toggleURL, {
    method: "POST",
    headers: {
      "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
    },
    body: getTokensBody(),
  })
    .then((response) => {
      if (!response.ok) {
        throw new Error(`Request error: ${response.statusText}`);
      }

      return response.json();
    })
    .then((data) => {
      if (data.success) {
        data.tokens.forEach((t) => {
          const itemDOM = document.getElementById(`row-${t.token}`);

          if (t.show) {
            itemDOM.setAttribute("data-visibility", 1);
            showNode(itemDOM);
            itemDOM
              .querySelector(".column.selection .icon.hide-source")
              .remove();
          } else {
            itemDOM.setAttribute("data-visibility", 0);

            if (
              document
                .querySelector(".invitations-list")
                .getAttribute("data-visibility") === "hidden"
            ) {
              hideNode(itemDOM);
            }

            itemDOM
              .querySelector(".column.selection")
              .appendChild(
                document
                  .querySelector("template#icon-hide-source")
                  .content.cloneNode(true)
              );
          }

          itemDOM.querySelector(".column.selection input").click();
        });

        updateButtonsStatus();
      } else {
        addToast(data.msg, "error");
      }
    })
    .catch((error) => console.error(error));
};

const getTokensBody = () => {
  const tokens = new URLSearchParams();

  document
    .querySelectorAll(".column.selection input:checked")
    .forEach((item) =>
      tokens.append("tokens[]", item.getAttribute("data-token"))
    );

  return tokens;
};

const fillModal = (event) => {
  const buttonDOM = event.target;
  const modalDOM = document.querySelector(".modal.files-info");

  // Cleanup the modal
  modalDOM.querySelector(".files-list").replaceChildren();

  modalDOM.querySelector("h1").innerText = i18n.listFiles
    .replace("XX1", buttonDOM.getAttribute("data-token"))
    .replace("XX2", buttonDOM.getAttribute("data-guest"));

  const files = JSON.parse(buttonDOM.getAttribute("data-files")) || [];
  const itemList = new DocumentFragment();

  files.forEach((file) => {
    const expires = i18n.expiration.replace(
      "XXX",
      formatDate(file.delay * 86400 + file.created_at)
    );
    const item = modalDOM
      .querySelector("template#item")
      .content.cloneNode(true);

    item.querySelector(".file-link").href = file.url;
    item.querySelector(".file-link").value = file.name;
    item.querySelector(".file-size").innerText = `${filesize(
      file.size
    )}, ${expires}`;

    itemList.appendChild(item);
  });

  modalDOM.querySelector(".files-list").appendChild(itemList);
};

document.addEventListener("DOMContentLoaded", () => {
  document.querySelectorAll(".modal-button.action-files-info").forEach(
    (button) =>
      (button.onclick = (event) => {
        fillModal(event);

        document.querySelector(".modal.files-info").showModal();
      })
  );

  document.querySelector(".close-modal").onclick = () => {
    document.querySelector(".modal").close();
  };

  document
    .querySelectorAll(".column.selection input")
    .forEach((node) => (node.onclick = updateButtonsStatus));

  document.querySelector(".action-invert-selection").onclick = invertSelection;

  document.querySelector(".action-toggle-hidden").onclick = toggleHidden;

  document.querySelector(".action-delete-invitation").onclick =
    deleteInvitation;

  document.querySelector(".action-resend-invitation").onclick =
    resendInvitation;

  document.querySelector(".action-toggle-visibility").onclick =
    toggleVisibility;
});