// App.js
import { $, watch, h, when } from "sigpro";
import {
    Navbar,
    Drawer,
    DrawerToggle,
    DrawerContent,
    DrawerSide,
    DrawerOverlay,
    Menu,
    MenuTitle,
    MenuItem,
    Tabs,
    Tab,
    Swap,
    SwapToggle,
    SwapOn,
    SwapOff,
    Icon,
    Avatar,
    Dropdown,
    DropdownButton,
    DropdownContent,
    Modal,
    ModalBox,
    ModalClose,
    ModalAction,
    ModalBackdrop,
    Fieldset,
    Input,
    LabelFloating,
    Button,
    Loading
} from "sigpro-ui";
import 'sigpro-ui/css';

import { Desktop } from "./tabs/Desktop.js";
import { ModalSearch } from "./components/ModalSearch.js";

export const isDark = $(false, "theme-mode");

export const App = () => {
    const showSearchModal = $(false);
    
    // Tema oscuro/claro
    watch(isDark, (dark) => {
        document.documentElement.setAttribute("data-theme", dark ? "dark" : "light");
    });
    document.documentElement.setAttribute("data-theme", isDark() ? "dark" : "light");

    // Estado de login persistente
    const logged = $(false, "logged");
    const showLoginModal = $(false);
    const loginForm = {
        username: $(""),
        password: $("")
    };

    // Pestañas: la primera (Escritorio) no es cerrable
    const tabs = $([
        {
            label: "Escritorio",
            content: () => Desktop,
            closable: false
        }
    ]);
    const activeTab = $(0);
    const openDrawer = $(false);

    // Elementos del menú en el drawer
    const menuItems = [
        {
            label: "Clientes",
            children: [
                { label: "Buscar Cliente", onclick: () => openTab("Clientes") },
            ]
        },
        {
            label: "Recibos",
            children: [
                { label: "Buscar Recibo" },
                { label: "Pendientes" },
                { label: "Extornos" },
            ],
        },
        {
            label: "Polizas",
            children: [
                { label: "Buscar Póliza", onclick: () => openTab("Polizas") },
                { label: "Nueva producción", onclick: () => openTab("Polizas") },
                { label: "Anulaciones", onclick: () => openTab("Polizas") },
                { label: "Renovación Cartera", onclick: () => openTab("Polizas") }
            ]
        },
        {
            label: "Comercial",
            children: [
                { label: "Oportunidades" },
            ],
        },
        {
            label: "Siniestros",
            children: [
                { label: "Nuevo Siniestro" },
                { label: "Buscar Siniestro" },
            ]
        },
        {
            label: "Soporte",
            children: [
                { label: "Tickets" },
                { label: "Reportes" },
            ]
        }
    ];

    let tabsContainerRef = null;
    let drawerToggleRef = null;

    const openTab = (label) => {
        const currentTabs = tabs();
        if (currentTabs.length >= 15) return;
        const newTab = {
            label,
            content: () => `¡Bienvenido a ${label}!`,
            closable: true
        };
        tabs([...currentTabs, newTab]);
        activeTab(tabs().length - 1);
        closeDrawer();
    };

    const closeDrawer = () => {
        openDrawer(false);
        if (drawerToggleRef) drawerToggleRef.checked = false;
    };

    const handleLogin = () => {
        if (!loginForm.username() || !loginForm.password()) {
            alert('Por favor, complete todos los campos');
            return;
        }
        logged(true);
        showLoginModal(false);
        loginForm.username("");
        loginForm.password("");
    };

    const handleLogout = () => {
        logged(false);
    };

    return [
        Drawer({}, [
            DrawerToggle({
                id: "app-drawer",
                ref: (el) => drawerToggleRef = el,
                checked: openDrawer,
                onchange: (e) => openDrawer(e.target.checked)
            }),

            DrawerContent({}, [
                Navbar({ class: "bg-base-100 shadow-lg align-center" }, [
                    div({ class: "flex-none" }, [
                        label({ for: "app-drawer", class: "btn btn-ghost btn-square" }, [
                            Icon({}, "icon-[lucide--menu]")
                        ])
                    ]),
                    Button({ class: "icon-[lucide--search] btn-ghost", onclick: () => showSearchModal(true) }),
                    div({ class: "flex-1" }),
                    Swap({ class: "text-xl" }, [
                        SwapToggle({ value: isDark, class: "swap-rotate" }),
                        SwapOn({}, h('span', { class: "icon-[lucide--moon]" })),
                        SwapOff({}, h('span', { class: "icon-[lucide--sun]" })),
                    ]),
                    when(logged,
                        () => Dropdown({ class: "flex-none ml-2 dropdown-bottom dropdown-end" }, [
                            DropdownButton({ class: "btn-circle btn btn-ghost", tabindex: "0", role: "button" }, [
                                Avatar({ class: "placeholder" }, [
                                    div({ class: "bg-neutral text-neutral-content w-10 rounded-full" }, [
                                        h('span', { class: "text-xl" }, "U")
                                    ])
                                ])
                            ]),
                            DropdownContent(
                                { class: "menu bg-base-100 rounded-box w-52 p-2 shadow" },
                                [
                                    Menu({ class: "bg-base-100 max-w-xs w-full" },
                                        [
                                            MenuItem({ label: "Mi Perfil", onclick: () => openTab("Mi Perfil") }),
                                            MenuItem({ label: "Configuración", onclick: () => openTab("Configuración") }),
                                            MenuItem({ label: "Cerrar Sesión", onclick: handleLogout }),
                                        ]
                                    ),
                                ],
                            ),
                        ]),
                        () => Button({
                            class: "flex-none ml-2 btn btn-ghost btn-circle relative",
                            onclick: () => showLoginModal(true)
                        }, [
                            Icon({}, "icon-[lucide--user] text-xl"),
                        ])
                    )
                ]),

                // Área principal con pestañas
                div({
                    class: "p-4",
                    ref: (el) => tabsContainerRef = el
                }, [
                    h('div', { class: 'tabs tabs-box' },
                        () => tabs().map((item, idx) =>
                            Tab({
                                name: "app-tabs",
                                "aria-label": item.label,
                                checked: activeTab() === idx,
                                onchange: () => activeTab(idx),
                                content: item.content,
                                closable: item.closable,
                                tabs,
                                index: idx
                            })
                        )
                    )
                ])
            ]),

            DrawerSide({ class: "z-50" }, [
                DrawerOverlay({ for: "app-drawer" }),
                div({
                    class: "menu bg-base-200 text-base-content min-h-full w-80 p-4"
                }, [
                    h('h2', { class: "text-lg font-bold mb-4" }, "Menú"),
                    Menu({ class: "bg-base-200 max-w-xs w-full" },
                        menuItems.flatMap(item => [
                            MenuTitle({}, item.label),
                            ...item.children.map(child =>
                                MenuItem({ label: child.label, onclick: child.onclick })
                            )
                        ])
                    )
                ])
            ])
        ]),

        ModalSearch({
            open: showSearchModal,
            onSelect: (item) => {
                console.log("Item seleccionado:", item);
                showSearchModal(false);
            }
        }),

        // Modal de Login adaptado
        when(showLoginModal, () =>
            Modal({ open: true, class: '' }, [
                ModalBox({}, [
                    ModalClose({ onclick: () => showLoginModal(false) }),
                    h('h3', { class: "text-lg font-bold" }, "Iniciar Sesión"),
                    Fieldset({
                        class: "bg-base-200 border-base-300 rounded-box border gap-3 p-4"
                    }, [
                        LabelFloating({ class: "w-full" }, [
                            Input({
                                class: "w-full",
                                type: "text",
                                placeholder: "Nombre de usuario",
                                value: loginForm.username,
                                oninput: (e) => loginForm.username(e.target.value)
                            }),
                            h('span', {}, "Usuario")
                        ]),
                        LabelFloating({ class: "w-full" }, [
                            Input({
                                class: "w-full",
                                type: "password",
                                placeholder: "Contraseña",
                                value: loginForm.password,
                                oninput: (e) => loginForm.password(e.target.value)
                            }),
                            h('span', {}, "Contraseña")
                        ])
                    ]),
                    ModalAction({}, [
                        Button({
                            class: "btn btn-ghost",
                            onclick: () => showLoginModal(false)
                        }, "Cancelar"),
                        Button({
                            class: "btn btn-primary",
                            onclick: handleLogin
                        }, "Entrar")
                    ])
                ]),
                ModalBackdrop({ onclick: () => showLoginModal(false) })
            ])
        )
    ];
};