/**
 * Automations — automation cards, editor, condition builder, process picker, scene selector.
 */

import { apiKey, _automationsLoading, set_automationsLoading, automationsCacheObj, scenePresetsCache } from '../core/state.js';
import { fetchWithAuth, escapeHtml } from '../core/api.js';
import { t } from '../core/i18n.js';
import { showToast, showConfirm, setTabRefreshing } from '../core/ui.js';
import { Modal } from '../core/modal.js';
import { CardSection } from '../core/card-sections.js';
import { updateTabBadge } from './tabs.js';
import { ICON_SETTINGS, ICON_START, ICON_PAUSE, ICON_CLOCK, ICON_AUTOMATION, ICON_HELP, ICON_OK, ICON_TIMER, ICON_MONITOR, ICON_RADIO, ICON_SCENE, ICON_CLONE } from '../core/icons.js';
import * as P from '../core/icon-paths.js';
import { wrapCard } from '../core/card-colors.js';
import { TagInput, renderTagChips } from '../core/tag-input.js';
import { IconSelect } from '../core/icon-select.js';
import { EntitySelect } from '../core/entity-palette.js';
import { attachProcessPicker } from '../core/process-picker.js';
import { csScenes, createSceneCard } from './scene-presets.js';

let _automationTagsInput = null;

class AutomationEditorModal extends Modal {
    constructor() { super('automation-editor-modal'); }

    onForceClose() {
        if (_automationTagsInput) { _automationTagsInput.destroy(); _automationTagsInput = null; }
    }

    snapshotValues() {
        return {
            name: document.getElementById('automation-editor-name').value,
            enabled: document.getElementById('automation-editor-enabled').checked.toString(),
            logic: document.getElementById('automation-editor-logic').value,
            conditions: JSON.stringify(getAutomationEditorConditions()),
            scenePresetId: document.getElementById('automation-scene-id').value,
            deactivationMode: document.getElementById('automation-deactivation-mode').value,
            deactivationScenePresetId: document.getElementById('automation-fallback-scene-id').value,
            tags: JSON.stringify(_automationTagsInput ? _automationTagsInput.getValue() : []),
        };
    }
}

const automationModal = new AutomationEditorModal();
const csAutomations = new CardSection('automations', { titleKey: 'automations.title', gridClass: 'devices-grid', addCardOnclick: "openAutomationEditor()", keyAttr: 'data-automation-id', emptyKey: 'section.empty.automations' });

/* ── Condition logic IconSelect ───────────────────────────────── */

const _icon = (d) => `<svg class="icon" viewBox="0 0 24 24">${d}</svg>`;

let _conditionLogicIconSelect = null;

function _ensureConditionLogicIconSelect() {
    const sel = document.getElementById('automation-editor-logic');
    if (!sel) return;
    const items = [
        { value: 'or',  icon: _icon(P.zap),       label: t('automations.condition_logic.or'),  desc: t('automations.condition_logic.or.desc') },
        { value: 'and', icon: _icon(P.link),       label: t('automations.condition_logic.and'), desc: t('automations.condition_logic.and.desc') },
    ];
    if (_conditionLogicIconSelect) { _conditionLogicIconSelect.updateItems(items); return; }
    _conditionLogicIconSelect = new IconSelect({ target: sel, items, columns: 2 });
}

// Re-render automations when language changes (only if tab is active)
document.addEventListener('languageChanged', () => {
    if (apiKey && (localStorage.getItem('activeTab') || 'dashboard') === 'automations') loadAutomations();
});

// React to real-time automation state changes from global events WS
document.addEventListener('server:automation_state_changed', () => {
    if (apiKey && (localStorage.getItem('activeTab') || 'dashboard') === 'automations') {
        loadAutomations();
    }
});

export async function loadAutomations() {
    if (_automationsLoading) return;
    set_automationsLoading(true);
    const container = document.getElementById('automations-content');
    if (!container) { set_automationsLoading(false); return; }
    if (!csAutomations.isMounted()) setTabRefreshing('automations-content', true);

    try {
        const [automations, scenes] = await Promise.all([
            automationsCacheObj.fetch(),
            scenePresetsCache.fetch(),
        ]);

        const sceneMap = new Map(scenes.map(s => [s.id, s]));
        const activeCount = automations.filter(a => a.is_active).length;
        updateTabBadge('automations', activeCount);
        renderAutomations(automations, sceneMap);
    } catch (error) {
        if (error.isAuth) return;
        console.error('Failed to load automations:', error);
        container.innerHTML = `<p class="error-message">${error.message}</p>`;
    } finally {
        set_automationsLoading(false);
        setTabRefreshing('automations-content', false);
    }
}

export function expandAllAutomationSections() {
    CardSection.expandAll([csAutomations, csScenes]);
}

export function collapseAllAutomationSections() {
    CardSection.collapseAll([csAutomations, csScenes]);
}

function renderAutomations(automations, sceneMap) {
    const container = document.getElementById('automations-content');

    const autoItems = csAutomations.applySortOrder(automations.map(a => ({ key: a.id, html: createAutomationCard(a, sceneMap) })));
    const sceneItems = csScenes.applySortOrder(scenePresetsCache.data.map(s => ({ key: s.id, html: createSceneCard(s) })));

    if (csAutomations.isMounted()) {
        csAutomations.reconcile(autoItems);
        csScenes.reconcile(sceneItems);
    } else {
        const toolbar = `<div class="stream-tab-bar"><span class="cs-expand-collapse-group"><button class="btn-expand-collapse" onclick="expandAllAutomationSections()" title="${t('section.expand_all')}">⊞</button><button class="btn-expand-collapse" onclick="collapseAllAutomationSections()" title="${t('section.collapse_all')}">⊟</button><button class="tutorial-trigger-btn" onclick="startAutomationsTutorial()" title="${t('tour.restart')}">${ICON_HELP}</button></span></div>`;
        container.innerHTML = toolbar + csAutomations.render(autoItems) + csScenes.render(sceneItems);
        csAutomations.bind();
        csScenes.bind();

        // Localize data-i18n elements within the container
        container.querySelectorAll('[data-i18n]').forEach(el => {
            el.textContent = t(el.getAttribute('data-i18n'));
        });
    }
}

function createAutomationCard(automation, sceneMap = new Map()) {
    const statusClass = !automation.enabled ? 'disabled' : automation.is_active ? 'active' : 'inactive';
    const statusText = !automation.enabled ? t('automations.status.disabled') : automation.is_active ? t('automations.status.active') : t('automations.status.inactive');

    let condPills = '';
    if (automation.conditions.length === 0) {
        condPills = `<span class="stream-card-prop">${t('automations.conditions.empty')}</span>`;
    } else {
        const parts = automation.conditions.map(c => {
            if (c.condition_type === 'always') {
                return `<span class="stream-card-prop">${ICON_OK} ${t('automations.condition.always')}</span>`;
            }
            if (c.condition_type === 'startup') {
                return `<span class="stream-card-prop">${ICON_START} ${t('automations.condition.startup')}</span>`;
            }
            if (c.condition_type === 'application') {
                const apps = (c.apps || []).join(', ');
                const matchLabel = t('automations.condition.application.match_type.' + (c.match_type || 'running'));
                return `<span class="stream-card-prop stream-card-prop-full">${t('automations.condition.application')}: ${apps} (${matchLabel})</span>`;
            }
            if (c.condition_type === 'time_of_day') {
                return `<span class="stream-card-prop">${ICON_CLOCK} ${t('automations.condition.time_of_day')}: ${c.start_time || '00:00'} – ${c.end_time || '23:59'}</span>`;
            }
            if (c.condition_type === 'system_idle') {
                const mode = c.when_idle !== false ? t('automations.condition.system_idle.when_idle') : t('automations.condition.system_idle.when_active');
                return `<span class="stream-card-prop">${ICON_TIMER} ${c.idle_minutes || 5}m (${mode})</span>`;
            }
            if (c.condition_type === 'display_state') {
                const stateLabel = t('automations.condition.display_state.' + (c.state || 'on'));
                return `<span class="stream-card-prop">${ICON_MONITOR} ${t('automations.condition.display_state')}: ${stateLabel}</span>`;
            }
            if (c.condition_type === 'mqtt') {
                return `<span class="stream-card-prop stream-card-prop-full">${ICON_RADIO} ${t('automations.condition.mqtt')}: ${escapeHtml(c.topic || '')} = ${escapeHtml(c.payload || '*')}</span>`;
            }
            if (c.condition_type === 'webhook') {
                return `<span class="stream-card-prop">&#x1F517; ${t('automations.condition.webhook')}</span>`;
            }
            return `<span class="stream-card-prop">${c.condition_type}</span>`;
        });
        const logicLabel = automation.condition_logic === 'and' ? t('automations.logic.and') : t('automations.logic.or');
        condPills = parts.join(`<span class="automation-logic-label">${logicLabel}</span>`);
    }

    // Scene info
    const scene = automation.scene_preset_id ? sceneMap.get(automation.scene_preset_id) : null;
    const sceneName = scene ? escapeHtml(scene.name) : t('automations.scene.none_selected');
    const sceneColor = scene ? scene.color || '#4fc3f7' : '#888';

    // Deactivation mode label
    let deactivationLabel = '';
    if (automation.deactivation_mode === 'revert') {
        deactivationLabel = t('automations.deactivation_mode.revert');
    } else if (automation.deactivation_mode === 'fallback_scene') {
        const fallback = automation.deactivation_scene_preset_id ? sceneMap.get(automation.deactivation_scene_preset_id) : null;
        deactivationLabel = fallback ? `${t('automations.deactivation_mode.fallback_scene')}: ${escapeHtml(fallback.name)}` : t('automations.deactivation_mode.fallback_scene');
    }

    let lastActivityMeta = '';
    if (automation.last_activated_at) {
        const ts = new Date(automation.last_activated_at);
        lastActivityMeta = `<span class="card-meta" title="${t('automations.last_activated')}">${ICON_CLOCK} ${ts.toLocaleString()}</span>`;
    }

    return wrapCard({
        dataAttr: 'data-automation-id',
        id: automation.id,
        classes: !automation.enabled ? 'automation-status-disabled' : '',
        removeOnclick: `deleteAutomation('${automation.id}', '${escapeHtml(automation.name)}')`,
        removeTitle: t('common.delete'),
        content: `
            <div class="card-header">
                <div class="card-title" title="${escapeHtml(automation.name)}">
                    <span class="card-title-text">${escapeHtml(automation.name)}</span>
                    <span class="badge badge-automation-${statusClass}">${statusText}</span>
                </div>
            </div>
            <div class="card-subtitle">
                <span class="card-meta">${condPills}</span>
                <span class="card-meta">${ICON_SCENE} <span style="color:${sceneColor}">&#x25CF;</span> ${sceneName}</span>
            </div>
            ${renderTagChips(automation.tags)}`,
        actions: `
                <button class="btn btn-icon btn-secondary" onclick="cloneAutomation('${automation.id}')" title="${t('common.clone')}">${ICON_CLONE}</button>
                <button class="btn btn-icon btn-secondary" onclick="openAutomationEditor('${automation.id}')" title="${t('automations.edit')}">${ICON_SETTINGS}</button>
                <button class="btn btn-icon ${automation.enabled ? 'btn-warning' : 'btn-success'}" onclick="toggleAutomationEnabled('${automation.id}', ${!automation.enabled})" title="${automation.enabled ? t('automations.action.disable') : t('automations.status.active')}">
                    ${automation.enabled ? ICON_PAUSE : ICON_START}
                </button>`,
    });
}

export async function openAutomationEditor(automationId, cloneData) {
    const modal = document.getElementById('automation-editor-modal');
    const titleEl = document.getElementById('automation-editor-title');
    const idInput = document.getElementById('automation-editor-id');
    const nameInput = document.getElementById('automation-editor-name');
    const enabledInput = document.getElementById('automation-editor-enabled');
    const logicSelect = document.getElementById('automation-editor-logic');
    const condList = document.getElementById('automation-conditions-list');
    const errorEl = document.getElementById('automation-editor-error');

    errorEl.style.display = 'none';
    condList.innerHTML = '';

    _ensureConditionLogicIconSelect();
    _ensureDeactivationModeIconSelect();

    // Fetch scenes for selector
    try {
        await scenePresetsCache.fetch();
    } catch { /* use cached */ }

    // Reset deactivation mode
    document.getElementById('automation-deactivation-mode').value = 'none';
    if (_deactivationModeIconSelect) _deactivationModeIconSelect.setValue('none');
    document.getElementById('automation-fallback-scene-group').style.display = 'none';

    let _editorTags = [];

    if (automationId) {
        titleEl.innerHTML = `${ICON_AUTOMATION} ${t('automations.edit')}`;
        try {
            const resp = await fetchWithAuth(`/automations/${automationId}`);
            if (!resp.ok) throw new Error('Failed to load automation');
            const automation = await resp.json();

            idInput.value = automation.id;
            nameInput.value = automation.name;
            enabledInput.checked = automation.enabled;
            logicSelect.value = automation.condition_logic;
            if (_conditionLogicIconSelect) _conditionLogicIconSelect.setValue(automation.condition_logic);

            for (const c of automation.conditions) {
                addAutomationConditionRow(c);
            }

            // Scene selector
            _initSceneSelector('automation-scene-id', automation.scene_preset_id);

            // Deactivation mode
            const deactMode = automation.deactivation_mode || 'none';
            document.getElementById('automation-deactivation-mode').value = deactMode;
            if (_deactivationModeIconSelect) _deactivationModeIconSelect.setValue(deactMode);
            _onDeactivationModeChange();
            _initSceneSelector('automation-fallback-scene-id', automation.deactivation_scene_preset_id);
            _editorTags = automation.tags || [];
        } catch (e) {
            showToast(e.message, 'error');
            return;
        }
    } else if (cloneData) {
        // Clone mode — create with prefilled data
        titleEl.innerHTML = `${ICON_AUTOMATION} ${t('automations.add')}`;
        idInput.value = '';
        nameInput.value = (cloneData.name || '') + ' (Copy)';
        enabledInput.checked = cloneData.enabled !== false;
        logicSelect.value = cloneData.condition_logic || 'or';
        if (_conditionLogicIconSelect) _conditionLogicIconSelect.setValue(cloneData.condition_logic || 'or');

        // Clone conditions (strip webhook tokens — they must be unique)
        for (const c of (cloneData.conditions || [])) {
            const clonedCond = { ...c };
            if (clonedCond.condition_type === 'webhook') delete clonedCond.token;
            addAutomationConditionRow(clonedCond);
        }

        _initSceneSelector('automation-scene-id', cloneData.scene_preset_id);

        const cloneDeactMode = cloneData.deactivation_mode || 'none';
        document.getElementById('automation-deactivation-mode').value = cloneDeactMode;
        if (_deactivationModeIconSelect) _deactivationModeIconSelect.setValue(cloneDeactMode);
        _onDeactivationModeChange();
        _initSceneSelector('automation-fallback-scene-id', cloneData.deactivation_scene_preset_id);
        _editorTags = cloneData.tags || [];
    } else {
        titleEl.innerHTML = `${ICON_AUTOMATION} ${t('automations.add')}`;
        idInput.value = '';
        nameInput.value = '';
        enabledInput.checked = true;
        logicSelect.value = 'or';
        if (_conditionLogicIconSelect) _conditionLogicIconSelect.setValue('or');
        _initSceneSelector('automation-scene-id', null);
        _initSceneSelector('automation-fallback-scene-id', null);
    }

    // Wire up deactivation mode change
    document.getElementById('automation-deactivation-mode').onchange = _onDeactivationModeChange;

    automationModal.open();
    modal.querySelectorAll('[data-i18n]').forEach(el => {
        el.textContent = t(el.getAttribute('data-i18n'));
    });
    modal.querySelectorAll('[data-i18n-placeholder]').forEach(el => {
        el.placeholder = t(el.getAttribute('data-i18n-placeholder'));
    });

    // Tags
    if (_automationTagsInput) { _automationTagsInput.destroy(); _automationTagsInput = null; }
    _automationTagsInput = new TagInput(document.getElementById('automation-tags-container'), { placeholder: t('tags.placeholder') });
    _automationTagsInput.setValue(_editorTags);

    automationModal.snapshot();
}

function _onDeactivationModeChange() {
    const mode = document.getElementById('automation-deactivation-mode').value;
    document.getElementById('automation-fallback-scene-group').style.display = mode === 'fallback_scene' ? '' : 'none';
}

export async function closeAutomationEditorModal() {
    await automationModal.close();
}

// ===== Scene selector (EntitySelect) =====

let _sceneEntitySelect = null;
let _fallbackSceneEntitySelect = null;

function _getSceneItems() {
    return (scenePresetsCache.data || []).map(s => ({
        value: s.id,
        label: s.name,
        icon: `<span class="scene-color-dot" style="background:${s.color || '#4fc3f7'}"></span>`,
    }));
}

function _initSceneSelector(selectId, selectedId) {
    const sel = document.getElementById(selectId);
    // Populate <select> with scene options
    sel.innerHTML = (scenePresetsCache.data || []).map(s =>
        `<option value="${s.id}">${escapeHtml(s.name)}</option>`
    ).join('');
    sel.value = selectedId || '';

    // Determine which EntitySelect slot to use
    const isMain = selectId === 'automation-scene-id';
    const existing = isMain ? _sceneEntitySelect : _fallbackSceneEntitySelect;
    if (existing) existing.destroy();

    const es = new EntitySelect({
        target: sel,
        getItems: _getSceneItems,
        placeholder: t('automations.scene.search_placeholder'),
        allowNone: true,
        noneLabel: t('automations.scene.none_selected'),
    });
    if (isMain) _sceneEntitySelect = es; else _fallbackSceneEntitySelect = es;
}

// ===== Deactivation mode IconSelect =====

const DEACT_MODE_KEYS = ['none', 'revert', 'fallback_scene'];
const DEACT_MODE_ICONS = {
    none: P.pause, revert: P.undo2, fallback_scene: P.sparkles,
};
let _deactivationModeIconSelect = null;

function _ensureDeactivationModeIconSelect() {
    const sel = document.getElementById('automation-deactivation-mode');
    if (!sel || _deactivationModeIconSelect) return;
    const items = DEACT_MODE_KEYS.map(k => ({
        value: k,
        icon: _icon(DEACT_MODE_ICONS[k]),
        label: t(`automations.deactivation_mode.${k}`),
        desc: t(`automations.deactivation_mode.${k}.desc`),
    }));
    _deactivationModeIconSelect = new IconSelect({ target: sel, items, columns: 3 });
}

// ===== Condition editor =====

export function addAutomationCondition() {
    addAutomationConditionRow({ condition_type: 'application', apps: [], match_type: 'running' });
}

const CONDITION_TYPE_KEYS = ['always', 'startup', 'application', 'time_of_day', 'system_idle', 'display_state', 'mqtt', 'webhook'];
const CONDITION_TYPE_ICONS = {
    always: P.refreshCw, startup: P.power, application: P.smartphone,
    time_of_day: P.clock, system_idle: P.moon, display_state: P.monitor,
    mqtt: P.radio, webhook: P.globe,
};

const MATCH_TYPE_KEYS = ['running', 'topmost', 'topmost_fullscreen', 'fullscreen'];
const MATCH_TYPE_ICONS = {
    running: P.play, topmost: P.monitor, topmost_fullscreen: P.tv, fullscreen: P.square,
};

function _buildMatchTypeItems() {
    return MATCH_TYPE_KEYS.map(k => ({
        value: k,
        icon: _icon(MATCH_TYPE_ICONS[k]),
        label: t(`automations.condition.application.match_type.${k}`),
        desc: t(`automations.condition.application.match_type.${k}.desc`),
    }));
}

function _buildConditionTypeItems() {
    return CONDITION_TYPE_KEYS.map(k => ({
        value: k,
        icon: _icon(CONDITION_TYPE_ICONS[k]),
        label: t(`automations.condition.${k}`),
        desc: t(`automations.condition.${k}.desc`),
    }));
}

function addAutomationConditionRow(condition) {
    const list = document.getElementById('automation-conditions-list');
    const row = document.createElement('div');
    row.className = 'automation-condition-row';
    const condType = condition.condition_type || 'application';

    row.innerHTML = `
        <div class="condition-header">
            <select class="condition-type-select">
                ${CONDITION_TYPE_KEYS.map(k => `<option value="${k}" ${condType === k ? 'selected' : ''}>${t('automations.condition.' + k)}</option>`).join('')}
            </select>
            <button type="button" class="btn-remove-condition" onclick="this.closest('.automation-condition-row').remove()" title="Remove">&#x2715;</button>
        </div>
        <div class="condition-fields-container"></div>
    `;

    const typeSelect = row.querySelector('.condition-type-select');
    const container = row.querySelector('.condition-fields-container');

    // Attach IconSelect to the condition type dropdown
    const condIconSelect = new IconSelect({
        target: typeSelect,
        items: _buildConditionTypeItems(),
        columns: 4,
    });

    function renderFields(type, data) {
        if (type === 'always') {
            container.innerHTML = `<small class="condition-always-desc">${t('automations.condition.always.hint')}</small>`;
            return;
        }
        if (type === 'startup') {
            container.innerHTML = `<small class="condition-always-desc">${t('automations.condition.startup.hint')}</small>`;
            return;
        }
        if (type === 'time_of_day') {
            const startTime = data.start_time || '00:00';
            const endTime = data.end_time || '23:59';
            container.innerHTML = `
                <div class="condition-fields">
                    <div class="condition-field">
                        <label>${t('automations.condition.time_of_day.start_time')}</label>
                        <input type="time" class="condition-start-time" value="${startTime}">
                    </div>
                    <div class="condition-field">
                        <label>${t('automations.condition.time_of_day.end_time')}</label>
                        <input type="time" class="condition-end-time" value="${endTime}">
                    </div>
                    <small class="condition-always-desc">${t('automations.condition.time_of_day.overnight_hint')}</small>
                </div>`;
            return;
        }
        if (type === 'system_idle') {
            const idleMinutes = data.idle_minutes ?? 5;
            const whenIdle = data.when_idle ?? true;
            container.innerHTML = `
                <div class="condition-fields">
                    <div class="condition-field">
                        <label>${t('automations.condition.system_idle.idle_minutes')}</label>
                        <input type="number" class="condition-idle-minutes" min="1" max="999" value="${idleMinutes}">
                    </div>
                    <div class="condition-field">
                        <label>${t('automations.condition.system_idle.mode')}</label>
                        <select class="condition-when-idle">
                            <option value="true" ${whenIdle ? 'selected' : ''}>${t('automations.condition.system_idle.when_idle')}</option>
                            <option value="false" ${!whenIdle ? 'selected' : ''}>${t('automations.condition.system_idle.when_active')}</option>
                        </select>
                    </div>
                </div>`;
            return;
        }
        if (type === 'display_state') {
            const dState = data.state || 'on';
            container.innerHTML = `
                <div class="condition-fields">
                    <div class="condition-field">
                        <label>${t('automations.condition.display_state.state')}</label>
                        <select class="condition-display-state">
                            <option value="on" ${dState === 'on' ? 'selected' : ''}>${t('automations.condition.display_state.on')}</option>
                            <option value="off" ${dState === 'off' ? 'selected' : ''}>${t('automations.condition.display_state.off')}</option>
                        </select>
                    </div>
                </div>`;
            return;
        }
        if (type === 'mqtt') {
            const topic = data.topic || '';
            const payload = data.payload || '';
            const matchMode = data.match_mode || 'exact';
            container.innerHTML = `
                <div class="condition-fields">
                    <div class="condition-field">
                        <label>${t('automations.condition.mqtt.topic')}</label>
                        <input type="text" class="condition-mqtt-topic" value="${escapeHtml(topic)}" placeholder="home/status/power">
                    </div>
                    <div class="condition-field">
                        <label>${t('automations.condition.mqtt.payload')}</label>
                        <input type="text" class="condition-mqtt-payload" value="${escapeHtml(payload)}" placeholder="ON">
                    </div>
                    <div class="condition-field">
                        <label>${t('automations.condition.mqtt.match_mode')}</label>
                        <select class="condition-mqtt-match-mode">
                            <option value="exact" ${matchMode === 'exact' ? 'selected' : ''}>${t('automations.condition.mqtt.match_mode.exact')}</option>
                            <option value="contains" ${matchMode === 'contains' ? 'selected' : ''}>${t('automations.condition.mqtt.match_mode.contains')}</option>
                            <option value="regex" ${matchMode === 'regex' ? 'selected' : ''}>${t('automations.condition.mqtt.match_mode.regex')}</option>
                        </select>
                    </div>
                </div>`;
            return;
        }
        if (type === 'webhook') {
            if (data.token) {
                const webhookUrl = window.location.origin + '/api/v1/webhooks/' + data.token;
                container.innerHTML = `
                    <div class="condition-fields">
                        <small class="condition-always-desc">${t('automations.condition.webhook.hint')}</small>
                        <div class="condition-field">
                            <label>${t('automations.condition.webhook.url')}</label>
                            <div class="webhook-url-row">
                                <input type="text" class="condition-webhook-url" value="${escapeHtml(webhookUrl)}" readonly>
                                <button type="button" class="btn btn-secondary btn-webhook-copy" onclick="copyWebhookUrl(this)">${t('automations.condition.webhook.copy')}</button>
                            </div>
                        </div>
                        <input type="hidden" class="condition-webhook-token" value="${escapeHtml(data.token)}">
                    </div>`;
            } else {
                container.innerHTML = `
                    <div class="condition-fields">
                        <small class="condition-always-desc">${t('automations.condition.webhook.hint')}</small>
                        <p class="webhook-save-hint">${t('automations.condition.webhook.save_first')}</p>
                    </div>`;
            }
            return;
        }
        const appsValue = (data.apps || []).join('\n');
        const matchType = data.match_type || 'running';
        container.innerHTML = `
            <div class="condition-fields">
                <div class="condition-field">
                    <label>${t('automations.condition.application.match_type')}</label>
                    <select class="condition-match-type">
                        <option value="running" ${matchType === 'running' ? 'selected' : ''}>${t('automations.condition.application.match_type.running')}</option>
                        <option value="topmost" ${matchType === 'topmost' ? 'selected' : ''}>${t('automations.condition.application.match_type.topmost')}</option>
                        <option value="topmost_fullscreen" ${matchType === 'topmost_fullscreen' ? 'selected' : ''}>${t('automations.condition.application.match_type.topmost_fullscreen')}</option>
                        <option value="fullscreen" ${matchType === 'fullscreen' ? 'selected' : ''}>${t('automations.condition.application.match_type.fullscreen')}</option>
                    </select>
                </div>
                <div class="condition-field">
                    <div class="condition-apps-header">
                        <label>${t('automations.condition.application.apps')}</label>
                        <button type="button" class="btn-browse-apps" title="${t('automations.condition.application.browse')}">${t('automations.condition.application.browse')}</button>
                    </div>
                    <textarea class="condition-apps" rows="3" placeholder="firefox.exe&#10;chrome.exe">${escapeHtml(appsValue)}</textarea>
                    <div class="process-picker" style="display:none">
                        <input type="text" class="process-picker-search" placeholder="${t('automations.condition.application.search')}" autocomplete="off">
                        <div class="process-picker-list"></div>
                    </div>
                </div>
            </div>
        `;
        const textarea = container.querySelector('.condition-apps');
        attachProcessPicker(container, textarea);

        // Attach IconSelect to match type
        const matchSel = container.querySelector('.condition-match-type');
        if (matchSel) {
            new IconSelect({
                target: matchSel,
                items: _buildMatchTypeItems(),
                columns: 2,
            });
        }
    }

    renderFields(condType, condition);
    typeSelect.addEventListener('change', () => {
        renderFields(typeSelect.value, {});
    });

    list.appendChild(row);
}



function getAutomationEditorConditions() {
    const rows = document.querySelectorAll('#automation-conditions-list .automation-condition-row');
    const conditions = [];
    rows.forEach(row => {
        const typeSelect = row.querySelector('.condition-type-select');
        const condType = typeSelect ? typeSelect.value : 'application';
        if (condType === 'always') {
            conditions.push({ condition_type: 'always' });
        } else if (condType === 'startup') {
            conditions.push({ condition_type: 'startup' });
        } else if (condType === 'time_of_day') {
            conditions.push({
                condition_type: 'time_of_day',
                start_time: row.querySelector('.condition-start-time').value || '00:00',
                end_time: row.querySelector('.condition-end-time').value || '23:59',
            });
        } else if (condType === 'system_idle') {
            conditions.push({
                condition_type: 'system_idle',
                idle_minutes: parseInt(row.querySelector('.condition-idle-minutes').value, 10) || 5,
                when_idle: row.querySelector('.condition-when-idle').value === 'true',
            });
        } else if (condType === 'display_state') {
            conditions.push({
                condition_type: 'display_state',
                state: row.querySelector('.condition-display-state').value || 'on',
            });
        } else if (condType === 'mqtt') {
            conditions.push({
                condition_type: 'mqtt',
                topic: row.querySelector('.condition-mqtt-topic').value.trim(),
                payload: row.querySelector('.condition-mqtt-payload').value,
                match_mode: row.querySelector('.condition-mqtt-match-mode').value || 'exact',
            });
        } else if (condType === 'webhook') {
            const tokenInput = row.querySelector('.condition-webhook-token');
            const cond = { condition_type: 'webhook' };
            if (tokenInput && tokenInput.value) cond.token = tokenInput.value;
            conditions.push(cond);
        } else {
            const matchType = row.querySelector('.condition-match-type').value;
            const appsText = row.querySelector('.condition-apps').value.trim();
            const apps = appsText ? appsText.split('\n').map(a => a.trim()).filter(Boolean) : [];
            conditions.push({ condition_type: 'application', apps, match_type: matchType });
        }
    });
    return conditions;
}

export async function saveAutomationEditor() {
    const idInput = document.getElementById('automation-editor-id');
    const nameInput = document.getElementById('automation-editor-name');
    const enabledInput = document.getElementById('automation-editor-enabled');
    const logicSelect = document.getElementById('automation-editor-logic');

    const name = nameInput.value.trim();
    if (!name) {
        automationModal.showError(t('automations.error.name_required'));
        return;
    }

    const body = {
        name,
        enabled: enabledInput.checked,
        condition_logic: logicSelect.value,
        conditions: getAutomationEditorConditions(),
        scene_preset_id: document.getElementById('automation-scene-id').value || null,
        deactivation_mode: document.getElementById('automation-deactivation-mode').value,
        deactivation_scene_preset_id: document.getElementById('automation-fallback-scene-id').value || null,
        tags: _automationTagsInput ? _automationTagsInput.getValue() : [],
    };

    const automationId = idInput.value;
    const isEdit = !!automationId;

    try {
        const url = isEdit ? `/automations/${automationId}` : '/automations';
        const resp = await fetchWithAuth(url, {
            method: isEdit ? 'PUT' : 'POST',
            body: JSON.stringify(body),
        });
        if (!resp.ok) {
            const err = await resp.json().catch(() => ({}));
            throw new Error(err.detail || 'Failed to save automation');
        }

        automationModal.forceClose();
        showToast(isEdit ? t('automations.updated') : t('automations.created'), 'success');
        automationsCacheObj.invalidate();
        loadAutomations();
    } catch (e) {
        if (e.isAuth) return;
        automationModal.showError(e.message);
    }
}

export async function toggleAutomationEnabled(automationId, enable) {
    try {
        const action = enable ? 'enable' : 'disable';
        const resp = await fetchWithAuth(`/automations/${automationId}/${action}`, {
            method: 'POST',
        });
        if (!resp.ok) throw new Error(`Failed to ${action} automation`);
        automationsCacheObj.invalidate();
        loadAutomations();
    } catch (e) {
        if (e.isAuth) return;
        showToast(e.message, 'error');
    }
}

export function copyWebhookUrl(btn) {
    const input = btn.closest('.webhook-url-row').querySelector('.condition-webhook-url');
    if (!input || !input.value) return;
    const onCopied = () => {
        const orig = btn.textContent;
        btn.textContent = t('automations.condition.webhook.copied');
        setTimeout(() => { btn.textContent = orig; }, 1500);
    };
    if (navigator.clipboard && window.isSecureContext) {
        navigator.clipboard.writeText(input.value).then(onCopied);
    } else {
        input.select();
        document.execCommand('copy');
        onCopied();
    }
}

export async function cloneAutomation(automationId) {
    try {
        const resp = await fetchWithAuth(`/automations/${automationId}`);
        if (!resp.ok) throw new Error('Failed to load automation');
        const automation = await resp.json();
        openAutomationEditor(null, automation);
    } catch (e) {
        if (e.isAuth) return;
        showToast(t('automations.error.clone_failed'), 'error');
    }
}

export async function deleteAutomation(automationId, automationName) {
    const msg = t('automations.delete.confirm').replace('{name}', automationName);
    const confirmed = await showConfirm(msg);
    if (!confirmed) return;

    try {
        const resp = await fetchWithAuth(`/automations/${automationId}`, {
            method: 'DELETE',
        });
        if (!resp.ok) throw new Error('Failed to delete automation');
        showToast(t('automations.deleted'), 'success');
        automationsCacheObj.invalidate();
        loadAutomations();
    } catch (e) {
        if (e.isAuth) return;
        showToast(e.message, 'error');
    }
}
