// components/ModalSearch.js
import { $, watch, h, each } from "sigpro";
import { db } from "sigpro/utils";
import { Modal, Input, Button, Loading, Table } from "sigpro-ui";

export const ModalSearch = ({ open, onSelect }) => {
    const search = $('');
    const results = $([]);
    const loading = $(false);
    const error = $(null);
    const debounceTimer = $(null);

    // Búsqueda con debounce de 500ms
    watch(search, (query) => {
        const currentTimer = debounceTimer();
        if (currentTimer) {
            clearTimeout(currentTimer);
            debounceTimer(null);
        }

        if (!query || query.length < 3) {
            results([]);
            error(null);
            return;
        }

        loading(true);
        error(null);

        const timer = setTimeout(async () => {
            try {
                const data = await db('/proxy/3000/api/db/search', { q: query });
                console.log(data)
                results(data.results || []);
            } catch (err) {
                error(err.message);
                results([]);
            } finally {
                loading(false);
            }
        }, 500);

        debounceTimer(timer);
    });

    // Columnas de la tabla
    const columns = [
        { label: 'Código', key: 'CodigoPoliza', class: 'font-mono text-xs' },
        { label: 'Mediador', key: 'CodigoMediador', class: 'text-xs' },
        { label: 'Nombre', key: 'Nombre', class: 'font-medium text-xs' },
        { label: 'Apellidos', key: 'Apellidos', class: 'text-xs' },
        { label: 'Documento', key: 'Documento', class: 'text-xs' },
        { label: 'Riesgo', key: 'Riesgo', class: 'text-xs' },
        { label: 'Ramo', key: 'Ramo', class: 'text-xs' },
        { label: 'Localidad', key: 'Localidad', class: 'text-xs' },
        {
            label: '',
            key: 'action',
            class: 'w-0 p-0',
            render: (item) => Button({
                class: 'btn btn-ghost btn-xs',
                onclick: (e) => {
                    e.stopPropagation();
                    handleSelect(item);
                }
            }, 'Seleccionar')
        }
    ];

    const handleSelect = (item) => {
        onSelect?.(item);
        closeModal();
    };

    const closeModal = () => {
        open(false);
        search('');
        results([]);
        error(null);
    };

    return Modal({
        open,
        title: 'Buscar Pólizas',
        class: 'max-w-1024px max-h-612px',
        actions: [
            Button({
                class: 'btn btn-ghost',
                onclick: closeModal
            }, 'Cerrar')
        ]
    }, [
        h('div', { class: 'space-y-4' }, [
            // Campo de búsqueda
            Input({
                type: "search",
                class: "w-full",
                placeholder: "Buscar por cualquier campo (mín. 3 caracteres)...",
                value: search,
                left: h('span', { class: "icon-[lucide--search]" }),
                right: () => loading() ?
                    Loading({ class: "loading-sm" }) :
                    (search() ? Button({
                        class: "btn btn-ghost btn-xs btn-circle -mr-2",
                        onclick: (e) => {
                            e.preventDefault();
                            e.stopPropagation();
                            search('');
                        }
                    }, h('span', { class: "icon-[lucide--x] opacity-50" })) : null),
                oninput: (e) => search(e.target.value),
                autofocus: true
            }),

            // Estado de carga
            () => loading() ? h('div', { class: 'flex justify-center items-center py-8' }, [
                Loading({ class: 'loading-md' }),
                h('span', { class: 'ml-2 text-sm opacity-70' }, 'Buscando...')
            ]) : null,

            // Error
            () => !loading() && error() ? h('div', { class: 'alert alert-error py-2 px-3 text-sm' }, [
                h('span', { class: 'icon-[lucide--alert-circle]' }),
                h('span', {}, error())
            ]) : null,

            // Contador de resultados
            () => !loading() && !error() && results().length > 0 ?
                h('div', { class: 'text-xs opacity-60 px-1' },
                    `${results().length} resultado${results().length !== 1 ? 's' : ''}`
                )
                : null,

            // Tabla de resultados
            () => !loading() && !error() && results().length > 0 ?
                h('div', { class: 'overflow-x-auto max-h-96' }, [
                    h('table', { class: 'table table-xs table-zebra table-pin-rows w-full' }, [
                        h('thead', {}, [
                            h('tr', {}, columns.map(col =>
                                h('th', { class: col.class || '' }, col.label)
                            ))
                        ]),
                        h('tbody', {},
                            each(results, (item) =>
                                h('tr', {
                                    class: 'hover cursor-pointer',
                                    onclick: () => handleSelect(item)
                                }, columns.map(col =>
                                    h('td', { class: col.class || '' },
                                        col.render ? col.render(item) : (item[col.key] || '')
                                    )
                                ))
                            )
                        )
                    ])
                ])
                : null,

            // Sin resultados
            () => !loading() && !error() && search().length >= 3 && results().length === 0 ?
                h('div', { class: 'text-center py-8 text-base-content/50' }, [
                    h('span', { class: 'icon-[lucide--search-x] text-2xl mb-2 block' }),
                    h('span', { class: 'text-sm' }, 'No se encontraron resultados')
                ])
                : null,

            // Estado inicial
            () => !loading() && !error() && search().length < 3 ?
                h('div', { class: 'text-center py-8 text-base-content/40 text-sm' },
                    'Escribe al menos 3 caracteres para buscar'
                )
                : null
        ])
    ]);
};