document.getElementById("loginBtn").addEventListener("click", doLogin);
document.addEventListener("keydown", (e) => {
    if (e.key === "Enter") doLogin();
});

function doLogin() {
    const username = document.getElementById("username").value.trim();
    const password = document.getElementById("password").value.trim();
    const errorBox = document.getElementById("errorBox");
    errorBox.textContent = "";

    if (!username || !password) {
        errorBox.textContent = "请输入用户名和密码";
        return;
    }

    fetch("http://app.wisdompulse.cn/api/v1/user/login", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ username, password })
    })
        .then(res => res.json().then(data => ({ status: res.status, body: data })))
        .then(({ status, body }) => {
            if (status === 200 && body.token) {
                chrome.storage.local.set({
                    token: body.token,
                    username: body.username || username,
                    loginAt: Date.now()
                }, () => {
                    window.location.href = chrome.runtime.getURL("pages/popup.html");
                });
            } else {
                errorBox.textContent = body.message || "登录失败";
            }
        })
        .catch(() => {
            errorBox.textContent = "网络错误，请稍后重试";
        });
}