// Story Summary - Config
// Plugin settings, panel config, and vector config.

import { extension_settings } from "../../../../../../extensions.js";
import { EXT_ID } from "../../../core/constants.js";
import { xbLog } from "../../../core/debug-core.js";
import { CommonSettingStorage } from "../../../core/server-storage.js";

const MODULE_ID = 'summaryConfig';
const SUMMARY_CONFIG_KEY = 'storySummaryPanelConfig';

export function getSettings() {
    const ext = extension_settings[EXT_ID] ||= {};
    ext.storySummary ||= { enabled: true };
    return ext;
}

export function getSummaryPanelConfig() {
    const defaults = {
        api: { provider: 'st', url: '', key: '', model: '', modelCache: [] },
        gen: { temperature: null, top_p: null, top_k: null, presence_penalty: null, frequency_penalty: null },
        trigger: {
            enabled: false,
            interval: 20,
            timing: 'after_ai',
            useStream: true,
            maxPerRun: 100,
            wrapperHead: '',
            wrapperTail: '',
            forceInsertAtEnd: false,
        },
    };
    try {
        const raw = localStorage.getItem('summary_panel_config');
        if (!raw) return defaults;
        const parsed = JSON.parse(raw);

        const result = {
            api: { ...defaults.api, ...(parsed.api || {}) },
            gen: { ...defaults.gen, ...(parsed.gen || {}) },
            trigger: { ...defaults.trigger, ...(parsed.trigger || {}) },
        };

        if (result.trigger.timing === 'manual') result.trigger.enabled = false;
        if (result.trigger.useStream === undefined) result.trigger.useStream = true;

        return result;
    } catch {
        return defaults;
    }
}

export function saveSummaryPanelConfig(config) {
    try {
        localStorage.setItem('summary_panel_config', JSON.stringify(config));
        CommonSettingStorage.set(SUMMARY_CONFIG_KEY, config);
    } catch (e) {
        xbLog.error(MODULE_ID, '保存面板配置失败', e);
    }
}

export function getVectorConfig() {
    try {
        const raw = localStorage.getItem('summary_panel_config');
        if (!raw) return null;
        const parsed = JSON.parse(raw);
        return parsed.vector || null;
    } catch {
        return null;
    }
}

export function saveVectorConfig(vectorCfg) {
    try {
        const raw = localStorage.getItem('summary_panel_config') || '{}';
        const parsed = JSON.parse(raw);
        parsed.vector = vectorCfg;
        localStorage.setItem('summary_panel_config', JSON.stringify(parsed));
        CommonSettingStorage.set(SUMMARY_CONFIG_KEY, parsed);
    } catch (e) {
        xbLog.error(MODULE_ID, '保存向量配置失败', e);
    }
}

export async function loadConfigFromServer() {
    try {
        const savedConfig = await CommonSettingStorage.get(SUMMARY_CONFIG_KEY, null);
        if (savedConfig) {
            localStorage.setItem('summary_panel_config', JSON.stringify(savedConfig));
            xbLog.info(MODULE_ID, '已从服务器加载面板配置');
            return savedConfig;
        }
    } catch (e) {
        xbLog.warn(MODULE_ID, '加载面板配置失败', e);
    }
    return null;
}