import { h, PageHeader, Badge, Empty, ConfirmDelete, renderGuard, enc, esc, $val, definePage, getModel, MultiSelectModal, QuickModal } from '/static/hoover/index.js?v=7';

const addZone = QuickModal({
    title: 'Add Zone',
    fields: [
        { label: 'Zone name', id: 'zone-name', placeholder: 'e.g. internal' },
        { label: 'Target', id: 'zone-target', placeholder: 'default (usually leave as default)' },
    ],
    submit: {
        url: '/api/firewall/zones',
        body: () => ({ name: ($val('zone-name') || '').trim(), target: ($val('zone-target') || '').trim() || 'default' }),
        validate: (b) => !b.name ? 'Zone name required' : null,
        successMsg: 'Zone created',
    },
    refresh: 'firewall',
});

export default definePage({
    init() {
        return {
            firewall: getModel('firewall'),
        };
    },
    render(state) {
        const guard = renderGuard(state.firewall, 'Zones', 'Firewall zones', state.firewall.data?.zones);
        if (guard) return guard;

        const zones = state.firewall.data?.zones?.available || [];
        const activeZones = state.firewall.data?.zones?.active || {};
        const zoneDetails = {};
        for (const name of zones) {
            const activeIfaces = activeZones[name];
            zoneDetails[name] = { interfaces: Array.isArray(activeIfaces) ? activeIfaces : [] };
        }

        const zoneCards = Object.entries(zoneDetails).map(([name, zdata]) => {
            const z = typeof zdata === 'object' ? zdata : {};
            const ifacesArr = Array.isArray(z.interfaces) ? z.interfaces : [];
            const svcsArr = Array.isArray(z.services) ? z.services : [];
            return h('div', { class: 'card', key: name, style: 'position:relative;' },
                h('div', { style: 'display:flex;justify-content:space-between;align-items:flex-start;' },
                    h('div', null,
                        h('h3', { style: 'font-size:16px;color:var(--accent);' }, name),
                        h('div', { class: 'text-muted text-sm', style: 'margin-bottom:10px;' },
                            z.target ? 'Target: ' + esc(z.target) : '',
                        ),
                    ),
                ),
                h('div', { class: 'text-sm mb-4' },
                    h('div', { class: 'text-muted', style: 'margin-bottom:4px;' }, 'Interfaces'),
                    ifacesArr.length
                        ? ifacesArr.map(i => Badge({ text: esc(i) }))
                        : h('span', { class: 'text-muted' }, 'None'),
                ),
                h('div', { class: 'text-sm mb-4' },
                    h('div', { class: 'text-muted', style: 'margin-bottom:4px;' }, 'Services'),
                    svcsArr.length
                        ? svcsArr.map(s => Badge({ text: esc(s), variant: 'success' }))
                        : h('span', { class: 'text-muted' }, 'None'),
                ),
                h('div', { style: 'display:flex;gap:6px;' },
                    h('button', { class: 'btn btn-sm btn-outline',
                        'on:click': () => MultiSelectModal({
                            title: 'Interfaces: ' + name,
                            url: '/api/firewall/zones/' + enc(name) + '/interfaces',
                            options: state.firewall.data?.interfaces || [],
                            selected: ifacesArr,
                            fieldKey: 'interfaces',
                            successMsg: 'Interfaces updated',
                            refresh: 'firewall',
                        })(),
                    }, 'Interfaces'),
                    h('button', { class: 'btn btn-sm btn-outline',
                        'on:click': () => MultiSelectModal({
                            title: 'Services: ' + name,
                            url: '/api/firewall/zones/' + enc(name) + '/services',
                            options: state.firewall.data?.services || [],
                            selected: svcsArr,
                            fieldKey: 'services',
                            successMsg: 'Services updated',
                            refresh: 'firewall',
                        })(),
                    }, 'Services'),
                    ConfirmDelete({
                        url: '/api/firewall/zones/' + enc(name),
                        message: 'Delete zone ' + name + '?',
                        success: 'Zone ' + name + ' deleted',
                        refresh: 'firewall',
                        label: 'Delete',
                    }),
                ),
            );
        });

        return [
            PageHeader({
                title: 'Zones',
                subtitle: 'Firewall zones',
                actions: h('button', { class: 'btn btn-primary',
                    'on:click': () => addZone(), }, 'Add Zone'),
            }),
            zoneCards.length
                ? h('div', { class: 'card-grid' }, ...zoneCards)
                : Empty({ text: 'No zones configured. Add a zone to get started.' }),
        ];
    },
});