"use strict";
/**
 * @file webTools.ts
 * Web tools: search, fetch content, Wikipedia.
 * Search logic lives in webSearch.ts (shared with secondary agent).
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.createWebTools = createWebTools;
const sdk_1 = require("@lmstudio/sdk");
const zod_1 = require("zod");
const shared_1 = require("./shared");
const webSearch_1 = require("./webSearch");
const errorCodes_1 = require("./errorCodes");
const spillToDisk_1 = require("./spillToDisk");
/** Strip HTML to readable plain text. Shared by fetch_web_content and deep_research. */
function stripHtmlToText(html) {
    let text = html;
    let prev;
    do {
        prev = text.length;
        text = text.replace(/<script\b[^>]*>[\s\S]*?<\/script>/gi, "").replace(/<style\b[^>]*>[\s\S]*?<\/style>/gi, "");
    } while (text.length < prev);
    text = text.replace(/<nav\b[^>]*>[\s\S]*?<\/nav>/gi, "").replace(/<footer\b[^>]*>[\s\S]*?<\/footer>/gi, "").replace(/<header\b[^>]*>[\s\S]*?<\/header>/gi, "").replace(/<aside\b[^>]*>[\s\S]*?<\/aside>/gi, "");
    text = text.replace(/<\/div>/gi, "\n").replace(/<\/p>/gi, "\n").replace(/<br\s*\/?>/gi, "\n");
    do {
        prev = text.length;
        text = text.replace(/<[^>]+>/g, "");
    } while (text.length < prev);
    text = text.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&quot;/g, '"').replace(/&nbsp;/g, " ").replace(/&amp;/g, "&");
    return text.replace(/[ \t]+/g, " ").replace(/\n\s*\n/g, "\n\n").trim();
}
function createWebTools(config, limits) {
    const tools = [];
    const searchDescription = config.searxngUrl
        ? "Search the web using SearXNG."
        : "Search the web using DuckDuckGo.";
    tools.push((0, sdk_1.tool)({
        name: "web_search",
        description: searchDescription,
        parameters: { query: zod_1.z.string() },
        implementation: async ({ query }) => {
            // Strategy 1: SearXNG (if configured)
            if (config.searxngUrl) {
                const results = await (0, webSearch_1.searchSearXNG)(config.searxngUrl, query);
                if (results)
                    return { results, total_found: results.length, source: "searxng" };
                // SearXNG failed — fall through to DDG
            }
            // Strategy 2: DDG Lite
            const results = await (0, webSearch_1.searchDDGLite)(query);
            if (results)
                return { results, total_found: results.length, source: "duckduckgo" };
            return { ...(0, errorCodes_1.toolError)(errorCodes_1.SERVICE_UNAVAILABLE, "Search temporarily unavailable. Try again in a few minutes."), results: [] };
        },
    }));
    tools.push((0, sdk_1.tool)({
        name: "fetch_web_content",
        description: "Fetch the clean, text-based content of a webpage URL.",
        parameters: { url: zod_1.z.string() },
        implementation: async ({ url }) => {
            try {
                const response = await fetch(url);
                if (!response.ok)
                    throw new Error(`HTTP error! status: ${response.status}`);
                const raw = await response.text();
                const result = { url, status: response.status };
                const titleMatch = raw.match(/<title[^>]*>([^<]+)<\/title>/i);
                if (titleMatch)
                    result.title = titleMatch[1];
                const text = stripHtmlToText(raw);
                const MAX = limits?.maxWebContent ?? 6_000;
                const spill = await (0, spillToDisk_1.spillIfNeeded)(text, MAX, "web");
                result.content = spill.preview;
                if (spill.spilled)
                    result.content_full = spill.spillPath;
                return result;
            }
            catch (error) {
                return (0, errorCodes_1.toolError)(errorCodes_1.HTTP_ERROR, `Failed to fetch URL: ${error instanceof Error ? error.message : String(error)}`);
            }
        },
    }));
    tools.push((0, sdk_1.tool)({
        name: "wikipedia_search",
        description: "Search Wikipedia for a given query and return page summaries.",
        parameters: {
            query: zod_1.z.string(),
            lang: zod_1.z.string().optional().describe("Language code (default: en)"),
        },
        implementation: (0, shared_1.createSafeToolImplementation)(async ({ query, lang = "en" }) => {
            try {
                const searchUrl = `https://${lang}.wikipedia.org/w/api.php?action=query&list=search&srsearch=${encodeURIComponent(query)}&format=json`;
                const searchData = await (await fetch(searchUrl)).json();
                if (!searchData.query?.search?.length)
                    return { results: "No Wikipedia articles found." };
                // Fetch pages in parallel instead of serial
                const pages = await Promise.all(searchData.query.search.slice(0, 3).map(async (item) => {
                    const pageUrl = `https://${lang}.wikipedia.org/w/api.php?action=query&prop=extracts&exintro&explaintext&pageids=${item.pageid}&format=json`;
                    const pageData = await (await fetch(pageUrl)).json();
                    const page = pageData.query.pages[item.pageid];
                    return {
                        title: item.title,
                        summary: page.extract.substring(0, limits?.maxWikiSummary ?? 2_000) + (page.extract.length > (limits?.maxWikiSummary ?? 2_000) ? "..." : ""),
                        url: `https://${lang}.wikipedia.org/wiki/${encodeURIComponent(item.title.replace(/ /g, "_"))}`,
                    };
                }));
                return { results: pages };
            }
            catch (error) {
                return (0, errorCodes_1.toolError)(errorCodes_1.SERVICE_UNAVAILABLE, `Wikipedia search failed: ${error instanceof Error ? error.message : String(error)}`);
            }
        }, config.enableWikipedia, "wikipedia_search"),
    }));
    tools.push((0, sdk_1.tool)({
        name: "deep_research",
        description: "Multi-angle web research. You provide 2-5 sub-questions that decompose a topic; " +
            "the tool searches each, fetches the top source, and returns a structured findings " +
            "bundle for you to synthesize into an answer with citations. " +
            "Free (SearXNG/DuckDuckGo) — no API key. Each finding is hard-truncated so the whole " +
            "bundle stays context-safe. " +
            "Use when a single web_search is not enough (comparisons, multi-part questions, " +
            "topics with several angles). For one factual lookup, use web_search instead.",
        parameters: {
            topic: zod_1.z.string().describe("The overall research topic — used to frame your synthesis."),
            questions: zod_1.z.array(zod_1.z.string()).min(2).max(5).describe("2-5 sub-questions decomposing the topic from DISTINCT angles. You generate these — " +
                "think of the separate things you'd need to know to answer the topic well."),
        },
        implementation: async ({ topic, questions }) => {
            // Total bundle budget ≈ one fetch_web_content call, split across questions.
            const perFinding = Math.max(800, Math.floor((limits?.maxWebContent ?? 6_000) / questions.length));
            const findings = await Promise.all(questions.map(async (question) => {
                // Search: SearXNG if configured, else DuckDuckGo. Top 3 results.
                let results = config.searxngUrl ? await (0, webSearch_1.searchSearXNG)(config.searxngUrl, question, 3) : null;
                if (!results)
                    results = await (0, webSearch_1.searchDDGLite)(question, 3);
                if (!results || results.length === 0) {
                    return { question, error: "No search results for this sub-question." };
                }
                const top = results[0];
                const otherSources = results.slice(1, 3).map(r => r.link).filter(Boolean);
                // Fetch + strip the top source. Fall back to the search snippet on failure.
                let extract = "";
                try {
                    const resp = await fetch(top.link, { signal: AbortSignal.timeout(15_000) });
                    if (resp.ok) {
                        const stripped = stripHtmlToText(await resp.text());
                        extract = stripped.length > perFinding ? stripped.slice(0, perFinding) + " […truncated]" : stripped;
                    }
                }
                catch { /* fetch failed — fall back to snippet below */ }
                if (!extract) {
                    extract = `(could not fetch full page — search snippet only) ${top.snippet || ""}`.slice(0, perFinding);
                }
                return { question, top_source: top.link, top_title: top.title, extract, other_sources: otherSources };
            }));
            return {
                topic,
                questions_researched: questions.length,
                findings,
                synthesis: "Synthesize these findings into an answer to the topic. Cite sources by URL. " +
                    "Where a finding has an error or thin extract, note the gap instead of inventing facts.",
            };
        },
    }));
    return tools;
}
//# sourceMappingURL=webTools.js.map

"use strict";
/**
 * @file webTools.ts
 * Web tools: search, fetch content, Wikipedia.
 * Search logic lives in webSearch.ts (shared with secondary agent).
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.createWebTools = createWebTools;
const sdk_1 = require("@lmstudio/sdk");
const zod_1 = require("zod");
const shared_1 = require("./shared");
const webSearch_1 = require("./webSearch");
const errorCodes_1 = require("./errorCodes");
const spillToDisk_1 = require("./spillToDisk");
/** Strip HTML to readable plain text. Shared by fetch_web_content and deep_research. */
function stripHtmlToText(html) {
    let text = html;
    let prev;
    do {
        prev = text.length;
        text = text.replace(/<script\b[^>]*>[\s\S]*?<\/script>/gi, "").replace(/<style\b[^>]*>[\s\S]*?<\/style>/gi, "");
    } while (text.length < prev);
    text = text.replace(/<nav\b[^>]*>[\s\S]*?<\/nav>/gi, "").replace(/<footer\b[^>]*>[\s\S]*?<\/footer>/gi, "").replace(/<header\b[^>]*>[\s\S]*?<\/header>/gi, "").replace(/<aside\b[^>]*>[\s\S]*?<\/aside>/gi, "");
    text = text.replace(/<\/div>/gi, "\n").replace(/<\/p>/gi, "\n").replace(/<br\s*\/?>/gi, "\n");
    do {
        prev = text.length;
        text = text.replace(/<[^>]+>/g, "");
    } while (text.length < prev);
    text = text.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&quot;/g, '"').replace(/&nbsp;/g, " ").replace(/&amp;/g, "&");
    return text.replace(/[ \t]+/g, " ").replace(/\n\s*\n/g, "\n\n").trim();
}
function createWebTools(config, limits) {
    const tools = [];
    const searchDescription = config.searxngUrl
        ? "Search the web using SearXNG."
        : "Search the web using DuckDuckGo.";
    tools.push((0, sdk_1.tool)({
        name: "web_search",
        description: searchDescription,
        parameters: { query: zod_1.z.string() },
        implementation: async ({ query }) => {
            // Strategy 1: SearXNG (if configured)
            if (config.searxngUrl) {
                const results = await (0, webSearch_1.searchSearXNG)(config.searxngUrl, query);
                if (results)
                    return { results, total_found: results.length, source: "searxng" };
                // SearXNG failed — fall through to DDG
            }
            // Strategy 2: DDG Lite
            const results = await (0, webSearch_1.searchDDGLite)(query);
            if (results)
                return { results, total_found: results.length, source: "duckduckgo" };
            return { ...(0, errorCodes_1.toolError)(errorCodes_1.SERVICE_UNAVAILABLE, "Search temporarily unavailable. Try again in a few minutes."), results: [] };
        },
    }));
    tools.push((0, sdk_1.tool)({
        name: "fetch_web_content",
        description: "Fetch the clean, text-based content of a webpage URL.",
        parameters: { url: zod_1.z.string() },
        implementation: async ({ url }) => {
            try {
                const response = await fetch(url);
                if (!response.ok)
                    throw new Error(`HTTP error! status: ${response.status}`);
                const raw = await response.text();
                const result = { url, status: response.status };
                const titleMatch = raw.match(/<title[^>]*>([^<]+)<\/title>/i);
                if (titleMatch)
                    result.title = titleMatch[1];
                const text = stripHtmlToText(raw);
                const MAX = limits?.maxWebContent ?? 6_000;
                const spill = await (0, spillToDisk_1.spillIfNeeded)(text, MAX, "web");
                result.content = spill.preview;
                if (spill.spilled)
                    result.content_full = spill.spillPath;
                return result;
            }
            catch (error) {
                return (0, errorCodes_1.toolError)(errorCodes_1.HTTP_ERROR, `Failed to fetch URL: ${error instanceof Error ? error.message : String(error)}`);
            }
        },
    }));
    tools.push((0, sdk_1.tool)({
        name: "wikipedia_search",
        description: "Search Wikipedia for a given query and return page summaries.",
        parameters: {
            query: zod_1.z.string(),
            lang: zod_1.z.string().optional().describe("Language code (default: en)"),
        },
        implementation: (0, shared_1.createSafeToolImplementation)(async ({ query, lang = "en" }) => {
            try {
                const searchUrl = `https://${lang}.wikipedia.org/w/api.php?action=query&list=search&srsearch=${encodeURIComponent(query)}&format=json`;
                const searchData = await (await fetch(searchUrl)).json();
                if (!searchData.query?.search?.length)
                    return { results: "No Wikipedia articles found." };
                // Fetch pages in parallel instead of serial
                const pages = await Promise.all(searchData.query.search.slice(0, 3).map(async (item) => {
                    const pageUrl = `https://${lang}.wikipedia.org/w/api.php?action=query&prop=extracts&exintro&explaintext&pageids=${item.pageid}&format=json`;
                    const pageData = await (await fetch(pageUrl)).json();
                    const page = pageData.query.pages[item.pageid];
                    return {
                        title: item.title,
                        summary: page.extract.substring(0, limits?.maxWikiSummary ?? 2_000) + (page.extract.length > (limits?.maxWikiSummary ?? 2_000) ? "..." : ""),
                        url: `https://${lang}.wikipedia.org/wiki/${encodeURIComponent(item.title.replace(/ /g, "_"))}`,
                    };
                }));
                return { results: pages };
            }
            catch (error) {
                return (0, errorCodes_1.toolError)(errorCodes_1.SERVICE_UNAVAILABLE, `Wikipedia search failed: ${error instanceof Error ? error.message : String(error)}`);
            }
        }, config.enableWikipedia, "wikipedia_search"),
    }));
    tools.push((0, sdk_1.tool)({
        name: "deep_research",
        description: "Multi-angle web research. You provide 2-5 sub-questions that decompose a topic; " +
            "the tool searches each, fetches the top source, and returns a structured findings " +
            "bundle for you to synthesize into an answer with citations. " +
            "Free (SearXNG/DuckDuckGo) — no API key. Each finding is hard-truncated so the whole " +
            "bundle stays context-safe. " +
            "Use when a single web_search is not enough (comparisons, multi-part questions, " +
            "topics with several angles). For one factual lookup, use web_search instead.",
        parameters: {
            topic: zod_1.z.string().describe("The overall research topic — used to frame your synthesis."),
            questions: zod_1.z.array(zod_1.z.string()).min(2).max(5).describe("2-5 sub-questions decomposing the topic from DISTINCT angles. You generate these — " +
                "think of the separate things you'd need to know to answer the topic well."),
        },
        implementation: async ({ topic, questions }) => {
            // Total bundle budget ≈ one fetch_web_content call, split across questions.
            const perFinding = Math.max(800, Math.floor((limits?.maxWebContent ?? 6_000) / questions.length));
            const findings = await Promise.all(questions.map(async (question) => {
                // Search: SearXNG if configured, else DuckDuckGo. Top 3 results.
                let results = config.searxngUrl ? await (0, webSearch_1.searchSearXNG)(config.searxngUrl, question, 3) : null;
                if (!results)
                    results = await (0, webSearch_1.searchDDGLite)(question, 3);
                if (!results || results.length === 0) {
                    return { question, error: "No search results for this sub-question." };
                }
                const top = results[0];
                const otherSources = results.slice(1, 3).map(r => r.link).filter(Boolean);
                // Fetch + strip the top source. Fall back to the search snippet on failure.
                let extract = "";
                try {
                    const resp = await fetch(top.link, { signal: AbortSignal.timeout(15_000) });
                    if (resp.ok) {
                        const stripped = stripHtmlToText(await resp.text());
                        extract = stripped.length > perFinding ? stripped.slice(0, perFinding) + " […truncated]" : stripped;
                    }
                }
                catch { /* fetch failed — fall back to snippet below */ }
                if (!extract) {
                    extract = `(could not fetch full page — search snippet only) ${top.snippet || ""}`.slice(0, perFinding);
                }
                return { question, top_source: top.link, top_title: top.title, extract, other_sources: otherSources };
            }));
            return {
                topic,
                questions_researched: questions.length,
                findings,
                synthesis: "Synthesize these findings into an answer to the topic. Cite sources by URL. " +
                    "Where a finding has an error or thin extract, note the gap instead of inventing facts.",
            };
        },
    }));
    return tools;
}
//# sourceMappingURL=webTools.js.map