---
import Layout from "../layouts/Layout.astro";

import { getUserSession, searchUsers, getSessionUser } from "../db";
import Navbar from "../components/Navbar.astro";

if (Astro.cookies.has("session")) {
    const sessId = Astro.cookies.get("session").value!;
    const dbSess = await getUserSession(sessId);
    if (dbSess === null) {
        Astro.cookies.delete("session");
        return Astro.redirect("/login");
    }
} else {
    return Astro.redirect("/login");
}

const sessId = Astro.cookies.get("session").value!;
const user = (await getSessionUser(sessId))!;

const sLogin = Astro.url.searchParams.get("login");
const sFullName = Astro.url.searchParams.get("fullName");
const sIsAdmin = Astro.url.searchParams.get("isAdmin");
const users = await searchUsers({
    login: sLogin ? sLogin : undefined,
    fullName: sFullName ? sFullName : undefined,
    isAdmin: sIsAdmin ? sIsAdmin === "isAdmin" : undefined,
});
---

<Layout title="Пользователи">
    <main>
        <Navbar is_user_admin={user.is_admin} />
        <div class="container mt-4 d-flex flex-column gap-4">
            <form class="mb-4" method="GET" action="/users">
                <div class="mb-2">
                    <label for="login" class="form-label">Логин</label>
                    <input type="text" class="form-control form-control-sm" name="login" id="login" value={Astro.url.searchParams.get("login")} />
                </div>
                <div class="mb-2">
                    <label for="fullName" class="form-label">Ф.И.О.</label>
                    <input type="text" class="form-control form-control-sm" name="fullName" id="fullName" value={Astro.url.searchParams.get("fullName")} />
                </div>
                <div class="mb-2">
                    {
                        sIsAdmin === "isAdmin" ? (
                            <input class="form-check-input" type="checkbox" value="isAdmin" name="isAdmin" id="isAdmin" checked />
                        ) : (
                            <input class="form-check-input" type="checkbox" value="isAdmin" name="isAdmin" id="isAdmin" />
                        )
                    }
                    <label class="form-check-label" for="isAdmin">Администратор</label>
                </div>
                <button type="submit" class="btn btn-sm btn-warning w-100">Найти</button>
            </form>
            {
                users.map((e) => (
                    <div class="card flex-grow-1">
                        <div class="card-body">
                            <h5 class="card-title">{e.fullName}</h5>
                            <h6 class="card-subtitle mb-2 text-muted">{e.login}</h6>
                            <div class="d-flex flex-row gap-1">
                                <a href={`/user/${e.login}`} class="btn btn-primary btn-sm">
                                    Открыть профиль
                                </a>
                                {user.is_admin ? (
                                    <button type="button" class="btn btn-primary btn-sm" onclick={`doChangePassword("${e.login}")`}>
                                        Изменить пароль
                                    </button>
                                    <a href={`/timetable?userId=${e.id}`} class="btn btn-primary btn-sm">
                                        Редактировать расписание
                                    </a>
                                    <button type="button" class="btn btn-danger btn-sm" onclick={`doDeleteUser("${e.login}")`}>
                                        Удалить пользователя
                                    </button>
                                ) : null}
                            </div>
                        </div>
                    </div>
                ))
            }
        </div>
    </main>
</Layout>

<script is:inline>
    async function doChangePassword(login) {
        const newPassword = prompt("Введите новый пароль пользователя");
        if (newPassword === null) return;

        try {
            const fd = new FormData();
            fd.append("login", login);
            fd.append("password", newPassword);
            const resp = await fetch("/userapi/updatePassword", {
                method: "POST",
                body: fd,
            });
            const json = await resp.json();
            if (json.ok) {
                alert("Успех");
            } else {
                throw new Error(json.reason);
            }
        } catch (e) {
            console.error(e);
            if (e instanceof Error) {
                alert(e.message);
            } else {
                alert("Неизвестная ошибка");
            }
        }
    }

    async function doDeleteUser(login) {
        const confirmLogin = prompt(`Это действие невозможно отменить. \nВведите логин пользователя '${login}' для подтверждения`);
        if (confirmLogin !== login) return;

        try {
            const fd = new FormData();
            fd.append("login", login);
            const resp = await fetch("/userapi/deleteUser", {
                method: "POST",
                body: fd,
            });
            const json = await resp.json();
            if (json.ok) {
                location.reload();
            } else {
                throw new Error(json.reason);
            }
        } catch (e) {
            console.error(e);
            if (e instanceof Error) {
                alert(e.message);
            } else {
                alert("Неизвестная ошибка");
            }
        }
    }
</script>