const blogID = document.getElementById("blogpost").dataset.id;
const titleInput = document.getElementById("title");
const publishDateInput = document.getElementById("publish-date");
const setCurrentDateBtn = document.getElementById("set-current-date");
const descInput = document.getElementById("description");
const mdInput = document.getElementById("markdown");
const blueskyActorInput = document.getElementById("bluesky-actor");
const blueskyRecordInput = document.getElementById("bluesky-record");
const fediverseAccountInput = document.getElementById("fediverse-account");
const fediverseStatusInput = document.getElementById("fediverse-status");
const visInput = document.getElementById("visibility");
const saveBtn = document.getElementById("save");
const deleteBtn = document.getElementById("delete");

setCurrentDateBtn.addEventListener("click", () => {
    let now = new Date;
    now.setMinutes(now.getMinutes() - now.getTimezoneOffset());
    publishDateInput.value = now.toISOString().slice(0, 16);
    saveBtn.disabled = false;
});

saveBtn.addEventListener("click", () => {
    fetch("/api/v1/blog/" + blogID, {
        method: "PUT",
        body: JSON.stringify({
            title: titleInput.innerText,
            publish_date: publishDateInput.value + ":00Z",
            description: descInput.value,
            markdown: mdInput.value,
            bluesky: {
                actor: blueskyActorInput.value,
                record: blueskyRecordInput.value,
            },
            fediverse: {
                account: fediverseAccountInput.value,
                status: fediverseStatusInput.value,
            },
            visible: visInput.value === "true",
        }),
        headers: { "Content-Type": "application/json" }
    }).then(res => {
        if (!res.ok) {
            res.text().then(error => {
                console.error(error);
                alert("Failed to update blog post: " + error);
            });
            return;
        }

        location = location;
    });
});

deleteBtn.addEventListener("click", () => {
    if (blogID != prompt(
        "You are about to permanently delete " + blogID + ". " +
        "This action is irreversible. " +
        "Please enter \"" + blogID + "\" to continue.")) return;
    fetch("/api/v1/blog/" + blogID, {
        method: "DELETE",
    }).then(res => {
        if (!res.ok) {
            res.text().then(error => {
                console.error(error);
                alert("Failed to delete blog post: " + error);
            });
            return;
        }

        location = "/admin";
    });
});

[titleInput, publishDateInput, descInput, mdInput, visInput,
    blueskyActorInput, blueskyRecordInput,
    fediverseAccountInput, fediverseStatusInput].forEach(input => {
        input.addEventListener("change", () => {
            saveBtn.disabled = false;
        });
        input.addEventListener("keypress", () => {
            saveBtn.disabled = false;
        });
    });