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import * as uuid from "uuid";
import { AsyncCaller } from "./utils/async_caller.js";
import { convertLangChainMessageToExample, isLangChainMessage, } from "./utils/messages.js";
import { getEnvironmentVariable, getRuntimeEnvironment } from "./utils/env.js";
// utility functions
const isLocalhost = (url) => {
    const strippedUrl = url.replace("http://", "").replace("https://", "");
    const hostname = strippedUrl.split("/")[0].split(":")[0];
    return (hostname === "localhost" || hostname === "127.0.0.1" || hostname === "::1");
};
const raiseForStatus = async (response, operation) => {
    // consume the response body to release the connection
    // https://undici.nodejs.org/#/?id=garbage-collection
    const body = await response.text();
    if (!response.ok) {
        throw new Error(`Failed to ${operation}: ${response.status} ${response.statusText} ${body}`);
    }
};
async function toArray(iterable) {
    const result = [];
    for await (const item of iterable) {
        result.push(item);
    }
    return result;
}
function trimQuotes(str) {
    if (str === undefined) {
        return undefined;
    }
    return str
        .trim()
        .replace(/^"(.*)"$/, "$1")
        .replace(/^'(.*)'$/, "$1");
}
function hideInputs(inputs) {
    if (getEnvironmentVariable("LANGCHAIN_HIDE_INPUTS") === "true") {
        return {};
    }
    return inputs;
}
function hideOutputs(outputs) {
    if (getEnvironmentVariable("LANGCHAIN_HIDE_OUTPUTS") === "true") {
        return {};
    }
    return outputs;
}
function assertUuid(str) {
    if (!uuid.validate(str)) {
        throw new Error(`Invalid UUID: ${str}`);
    }
}
export class Client {
    constructor(config = {}) {
        Object.defineProperty(this, "apiKey", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "apiUrl", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "webUrl", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "caller", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "timeout_ms", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "_tenantId", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: null
        });
        const defaultConfig = Client.getDefaultClientConfig();
        this.apiUrl = trimQuotes(config.apiUrl ?? defaultConfig.apiUrl) ?? "";
        this.apiKey = trimQuotes(config.apiKey ?? defaultConfig.apiKey);
        this.webUrl = trimQuotes(config.webUrl ?? defaultConfig.webUrl);
        this.validateApiKeyIfHosted();
        this.timeout_ms = config.timeout_ms ?? 4000;
        this.caller = new AsyncCaller(config.callerOptions ?? {});
    }
    static getDefaultClientConfig() {
        const apiKey = getEnvironmentVariable("LANGCHAIN_API_KEY");
        const apiUrl = getEnvironmentVariable("LANGCHAIN_ENDPOINT") ??
            (apiKey ? "https://api.smith.langchain.com" : "http://localhost:1984");
        return {
            apiUrl: apiUrl,
            apiKey: apiKey,
            webUrl: undefined,
        };
    }
    validateApiKeyIfHosted() {
        const isLocal = isLocalhost(this.apiUrl);
        if (!isLocal && !this.apiKey) {
            throw new Error("API key must be provided when using hosted LangSmith API");
        }
    }
    getHostUrl() {
        if (this.webUrl) {
            return this.webUrl;
        }
        else if (isLocalhost(this.apiUrl)) {
            this.webUrl = "http://localhost";
            return "http://localhost";
        }
        else if (this.apiUrl.split(".", 1)[0].includes("dev")) {
            this.webUrl = "https://dev.smith.langchain.com";
            return "https://dev.smith.langchain.com";
        }
        else {
            this.webUrl = "https://smith.langchain.com";
            return "https://smith.langchain.com";
        }
    }
    get headers() {
        const headers = {};
        if (this.apiKey) {
            headers["x-api-key"] = `${this.apiKey}`;
        }
        return headers;
    }
    async _getResponse(path, queryParams) {
        const paramsString = queryParams?.toString() ?? "";
        const url = `${this.apiUrl}${path}?${paramsString}`;
        const response = await this.caller.call(fetch, url, {
            method: "GET",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            throw new Error(`Failed to fetch ${path}: ${response.status} ${response.statusText}`);
        }
        return response;
    }
    async _get(path, queryParams) {
        const response = await this._getResponse(path, queryParams);
        return response.json();
    }
    async *_getPaginated(path, queryParams = new URLSearchParams()) {
        let offset = Number(queryParams.get("offset")) || 0;
        const limit = Number(queryParams.get("limit")) || 100;
        while (true) {
            queryParams.set("offset", String(offset));
            queryParams.set("limit", String(limit));
            const url = `${this.apiUrl}${path}?${queryParams}`;
            const response = await this.caller.call(fetch, url, {
                method: "GET",
                headers: this.headers,
                signal: AbortSignal.timeout(this.timeout_ms),
            });
            if (!response.ok) {
                throw new Error(`Failed to fetch ${path}: ${response.status} ${response.statusText}`);
            }
            const items = await response.json();
            if (items.length === 0) {
                break;
            }
            yield items;
            if (items.length < limit) {
                break;
            }
            offset += items.length;
        }
    }
    async createRun(run) {
        const headers = { ...this.headers, "Content-Type": "application/json" };
        const extra = run.extra ?? {};
        const runtimeEnv = await getRuntimeEnvironment();
        const session_name = run.project_name;
        delete run.project_name;
        const runCreate = {
            session_name,
            ...run,
            extra: {
                ...run.extra,
                runtime: {
                    ...runtimeEnv,
                    ...extra.runtime,
                },
            },
        };
        runCreate.inputs = hideInputs(runCreate.inputs);
        if (runCreate.outputs) {
            runCreate.outputs = hideOutputs(runCreate.outputs);
        }
        const response = await this.caller.call(fetch, `${this.apiUrl}/runs`, {
            method: "POST",
            headers,
            body: JSON.stringify(runCreate),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        await raiseForStatus(response, "create run");
    }
    async updateRun(runId, run) {
        assertUuid(runId);
        if (run.inputs) {
            run.inputs = hideInputs(run.inputs);
        }
        if (run.outputs) {
            run.outputs = hideOutputs(run.outputs);
        }
        const headers = { ...this.headers, "Content-Type": "application/json" };
        const response = await this.caller.call(fetch, `${this.apiUrl}/runs/${runId}`, {
            method: "PATCH",
            headers,
            body: JSON.stringify(run),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        await raiseForStatus(response, "update run");
    }
    async readRun(runId, { loadChildRuns } = { loadChildRuns: false }) {
        assertUuid(runId);
        let run = await this._get(`/runs/${runId}`);
        if (loadChildRuns && run.child_run_ids) {
            run = await this._loadChildRuns(run);
        }
        return run;
    }
    async getRunUrl({ runId, run, projectOpts, }) {
        if (run !== undefined) {
            let sessionId;
            if (run.session_id) {
                sessionId = run.session_id;
            }
            else if (projectOpts?.projectName) {
                sessionId = (await this.readProject({ projectName: projectOpts?.projectName })).id;
            }
            else if (projectOpts?.projectId) {
                sessionId = projectOpts?.projectId;
            }
            else {
                const project = await this.readProject({
                    projectName: getEnvironmentVariable("LANGCHAIN_PROJECT") || "default",
                });
                sessionId = project.id;
            }
            const tenantId = await this._getTenantId();
            return `${this.getHostUrl()}/o/${tenantId}/projects/p/${sessionId}/r/${run.id}?poll=true`;
        }
        else if (runId !== undefined) {
            const run_ = await this.readRun(runId);
            if (!run_.app_path) {
                throw new Error(`Run ${runId} has no app_path`);
            }
            const baseUrl = this.getHostUrl();
            return `${baseUrl}${run_.app_path}`;
        }
        else {
            throw new Error("Must provide either runId or run");
        }
    }
    async _loadChildRuns(run) {
        const childRuns = await toArray(this.listRuns({ id: run.child_run_ids }));
        const treemap = {};
        const runs = {};
        // TODO: make dotted order required when the migration finishes
        childRuns.sort((a, b) => (a?.dotted_order ?? "").localeCompare(b?.dotted_order ?? ""));
        for (const childRun of childRuns) {
            if (childRun.parent_run_id === null ||
                childRun.parent_run_id === undefined) {
                throw new Error(`Child run ${childRun.id} has no parent`);
            }
            if (!(childRun.parent_run_id in treemap)) {
                treemap[childRun.parent_run_id] = [];
            }
            treemap[childRun.parent_run_id].push(childRun);
            runs[childRun.id] = childRun;
        }
        run.child_runs = treemap[run.id] || [];
        for (const runId in treemap) {
            if (runId !== run.id) {
                runs[runId].child_runs = treemap[runId];
            }
        }
        return run;
    }
    async *listRuns({ projectId, projectName, parentRunId, referenceExampleId, startTime, executionOrder, runType, error, id, limit, offset, query, filter, }) {
        const queryParams = new URLSearchParams();
        let projectId_ = projectId;
        if (projectName) {
            if (projectId) {
                throw new Error("Only one of projectId or projectName may be given");
            }
            projectId_ = (await this.readProject({ projectName })).id;
        }
        if (projectId_) {
            queryParams.append("session", projectId_);
        }
        if (parentRunId) {
            queryParams.append("parent_run", parentRunId);
        }
        if (referenceExampleId) {
            queryParams.append("reference_example", referenceExampleId);
        }
        if (startTime) {
            queryParams.append("start_time", startTime.toISOString());
        }
        if (executionOrder) {
            queryParams.append("execution_order", executionOrder.toString());
        }
        if (runType) {
            queryParams.append("run_type", runType);
        }
        if (error !== undefined) {
            queryParams.append("error", error.toString());
        }
        if (id !== undefined) {
            for (const id_ of id) {
                queryParams.append("id", id_);
            }
        }
        if (limit !== undefined) {
            queryParams.append("limit", limit.toString());
        }
        if (offset !== undefined) {
            queryParams.append("offset", offset.toString());
        }
        if (query !== undefined) {
            queryParams.append("query", query);
        }
        if (filter !== undefined) {
            queryParams.append("filter", filter);
        }
        for await (const runs of this._getPaginated("/runs", queryParams)) {
            yield* runs;
        }
    }
    async shareRun(runId, { shareId } = {}) {
        const data = {
            run_id: runId,
            share_token: shareId || uuid.v4(),
        };
        assertUuid(runId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/runs/${runId}/share`, {
            method: "PUT",
            headers: this.headers,
            body: JSON.stringify(data),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        const result = await response.json();
        if (result === null || !("share_token" in result)) {
            throw new Error("Invalid response from server");
        }
        return `${this.getHostUrl()}/public/${result["share_token"]}/r`;
    }
    async unshareRun(runId) {
        assertUuid(runId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/runs/${runId}/share`, {
            method: "DELETE",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        await raiseForStatus(response, "unshare run");
    }
    async readRunSharedLink(runId) {
        assertUuid(runId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/runs/${runId}/share`, {
            method: "GET",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        const result = await response.json();
        if (result === null || !("share_token" in result)) {
            return undefined;
        }
        return `${this.getHostUrl()}/public/${result["share_token"]}/r`;
    }
    async listSharedRuns(shareToken, { runIds, } = {}) {
        const queryParams = new URLSearchParams({
            share_token: shareToken,
        });
        if (runIds !== undefined) {
            for (const runId of runIds) {
                queryParams.append("id", runId);
            }
        }
        assertUuid(shareToken);
        const response = await this.caller.call(fetch, `${this.apiUrl}/public/${shareToken}/runs${queryParams}`, {
            method: "GET",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        const runs = await response.json();
        return runs;
    }
    async readDatasetSharedSchema(datasetId, datasetName) {
        if (!datasetId && !datasetName) {
            throw new Error("Either datasetId or datasetName must be given");
        }
        if (!datasetId) {
            const dataset = await this.readDataset({ datasetName });
            datasetId = dataset.id;
        }
        assertUuid(datasetId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/datasets/${datasetId}/share`, {
            method: "GET",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        const shareSchema = await response.json();
        shareSchema.url = `${this.getHostUrl()}/public/${shareSchema.share_token}/d`;
        return shareSchema;
    }
    async shareDataset(datasetId, datasetName) {
        if (!datasetId && !datasetName) {
            throw new Error("Either datasetId or datasetName must be given");
        }
        if (!datasetId) {
            const dataset = await this.readDataset({ datasetName });
            datasetId = dataset.id;
        }
        const data = {
            dataset_id: datasetId,
        };
        assertUuid(datasetId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/datasets/${datasetId}/share`, {
            method: "PUT",
            headers: this.headers,
            body: JSON.stringify(data),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        const shareSchema = await response.json();
        shareSchema.url = `${this.getHostUrl()}/public/${shareSchema.share_token}/d`;
        return shareSchema;
    }
    async unshareDataset(datasetId) {
        assertUuid(datasetId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/datasets/${datasetId}/share`, {
            method: "DELETE",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        await raiseForStatus(response, "unshare dataset");
    }
    async readSharedDataset(shareToken) {
        assertUuid(shareToken);
        const response = await this.caller.call(fetch, `${this.apiUrl}/public/${shareToken}/datasets`, {
            method: "GET",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        const dataset = await response.json();
        return dataset;
    }
    async createProject({ projectName, projectExtra, upsert, referenceDatasetId, }) {
        const upsert_ = upsert ? `?upsert=true` : "";
        const endpoint = `${this.apiUrl}/sessions${upsert_}`;
        const body = {
            name: projectName,
        };
        if (projectExtra !== undefined) {
            body["extra"] = projectExtra;
        }
        if (referenceDatasetId !== undefined) {
            body["reference_dataset_id"] = referenceDatasetId;
        }
        const response = await this.caller.call(fetch, endpoint, {
            method: "POST",
            headers: { ...this.headers, "Content-Type": "application/json" },
            body: JSON.stringify(body),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        const result = await response.json();
        if (!response.ok) {
            throw new Error(`Failed to create session ${projectName}: ${response.status} ${response.statusText}`);
        }
        return result;
    }
    async readProject({ projectId, projectName, }) {
        let path = "/sessions";
        const params = new URLSearchParams();
        if (projectId !== undefined && projectName !== undefined) {
            throw new Error("Must provide either projectName or projectId, not both");
        }
        else if (projectId !== undefined) {
            assertUuid(projectId);
            path += `/${projectId}`;
        }
        else if (projectName !== undefined) {
            params.append("name", projectName);
        }
        else {
            throw new Error("Must provide projectName or projectId");
        }
        const response = await this._get(path, params);
        let result;
        if (Array.isArray(response)) {
            if (response.length === 0) {
                throw new Error(`Project[id=${projectId}, name=${projectName}] not found`);
            }
            result = response[0];
        }
        else {
            result = response;
        }
        return result;
    }
    async _getTenantId() {
        if (this._tenantId !== null) {
            return this._tenantId;
        }
        const queryParams = new URLSearchParams({ limit: "1" });
        for await (const projects of this._getPaginated("/sessions", queryParams)) {
            this._tenantId = projects[0].tenant_id;
            return projects[0].tenant_id;
        }
        throw new Error("No projects found to resolve tenant.");
    }
    async *listProjects({ projectIds, name, nameContains, referenceDatasetId, referenceDatasetName, referenceFree, } = {}) {
        const params = new URLSearchParams();
        if (projectIds !== undefined) {
            for (const projectId of projectIds) {
                params.append("id", projectId);
            }
        }
        if (name !== undefined) {
            params.append("name", name);
        }
        if (nameContains !== undefined) {
            params.append("name_contains", nameContains);
        }
        if (referenceDatasetId !== undefined) {
            params.append("reference_dataset", referenceDatasetId);
        }
        else if (referenceDatasetName !== undefined) {
            const dataset = await this.readDataset({
                datasetName: referenceDatasetName,
            });
            params.append("reference_dataset", dataset.id);
        }
        if (referenceFree !== undefined) {
            params.append("reference_free", referenceFree.toString());
        }
        for await (const projects of this._getPaginated("/sessions", params)) {
            yield* projects;
        }
    }
    async deleteProject({ projectId, projectName, }) {
        let projectId_;
        if (projectId === undefined && projectName === undefined) {
            throw new Error("Must provide projectName or projectId");
        }
        else if (projectId !== undefined && projectName !== undefined) {
            throw new Error("Must provide either projectName or projectId, not both");
        }
        else if (projectId === undefined) {
            projectId_ = (await this.readProject({ projectName })).id;
        }
        else {
            projectId_ = projectId;
        }
        assertUuid(projectId_);
        const response = await this.caller.call(fetch, `${this.apiUrl}/sessions/${projectId_}`, {
            method: "DELETE",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        await raiseForStatus(response, `delete session ${projectId_} (${projectName})`);
    }
    async uploadCsv({ csvFile, fileName, inputKeys, outputKeys, description, dataType, name, }) {
        const url = `${this.apiUrl}/datasets/upload`;
        const formData = new FormData();
        formData.append("file", csvFile, fileName);
        inputKeys.forEach((key) => {
            formData.append("input_keys", key);
        });
        outputKeys.forEach((key) => {
            formData.append("output_keys", key);
        });
        if (description) {
            formData.append("description", description);
        }
        if (dataType) {
            formData.append("data_type", dataType);
        }
        if (name) {
            formData.append("name", name);
        }
        const response = await this.caller.call(fetch, url, {
            method: "POST",
            headers: this.headers,
            body: formData,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            const result = await response.json();
            if (result.detail && result.detail.includes("already exists")) {
                throw new Error(`Dataset ${fileName} already exists`);
            }
            throw new Error(`Failed to upload CSV: ${response.status} ${response.statusText}`);
        }
        const result = await response.json();
        return result;
    }
    async createDataset(name, { description, dataType, } = {}) {
        const body = {
            name,
            description,
        };
        if (dataType) {
            body.data_type = dataType;
        }
        const response = await this.caller.call(fetch, `${this.apiUrl}/datasets`, {
            method: "POST",
            headers: { ...this.headers, "Content-Type": "application/json" },
            body: JSON.stringify(body),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            const result = await response.json();
            if (result.detail && result.detail.includes("already exists")) {
                throw new Error(`Dataset ${name} already exists`);
            }
            throw new Error(`Failed to create dataset ${response.status} ${response.statusText}`);
        }
        const result = await response.json();
        return result;
    }
    async readDataset({ datasetId, datasetName, }) {
        let path = "/datasets";
        // limit to 1 result
        const params = new URLSearchParams({ limit: "1" });
        if (datasetId !== undefined && datasetName !== undefined) {
            throw new Error("Must provide either datasetName or datasetId, not both");
        }
        else if (datasetId !== undefined) {
            assertUuid(datasetId);
            path += `/${datasetId}`;
        }
        else if (datasetName !== undefined) {
            params.append("name", datasetName);
        }
        else {
            throw new Error("Must provide datasetName or datasetId");
        }
        const response = await this._get(path, params);
        let result;
        if (Array.isArray(response)) {
            if (response.length === 0) {
                throw new Error(`Dataset[id=${datasetId}, name=${datasetName}] not found`);
            }
            result = response[0];
        }
        else {
            result = response;
        }
        return result;
    }
    async readDatasetOpenaiFinetuning({ datasetId, datasetName, }) {
        const path = "/datasets";
        if (datasetId !== undefined) {
            // do nothing
        }
        else if (datasetName !== undefined) {
            datasetId = (await this.readDataset({ datasetName })).id;
        }
        else {
            throw new Error("Must provide datasetName or datasetId");
        }
        const response = await this._getResponse(`${path}/${datasetId}/openai_ft`);
        const datasetText = await response.text();
        const dataset = datasetText
            .trim()
            .split("\n")
            .map((line) => JSON.parse(line));
        return dataset;
    }
    async *listDatasets({ limit = 100, offset = 0, datasetIds, datasetName, datasetNameContains, } = {}) {
        const path = "/datasets";
        const params = new URLSearchParams({
            limit: limit.toString(),
            offset: offset.toString(),
        });
        if (datasetIds !== undefined) {
            for (const id_ of datasetIds) {
                params.append("id", id_);
            }
        }
        if (datasetName !== undefined) {
            params.append("name", datasetName);
        }
        if (datasetNameContains !== undefined) {
            params.append("name_contains", datasetNameContains);
        }
        for await (const datasets of this._getPaginated(path, params)) {
            yield* datasets;
        }
    }
    async deleteDataset({ datasetId, datasetName, }) {
        let path = "/datasets";
        let datasetId_ = datasetId;
        if (datasetId !== undefined && datasetName !== undefined) {
            throw new Error("Must provide either datasetName or datasetId, not both");
        }
        else if (datasetName !== undefined) {
            const dataset = await this.readDataset({ datasetName });
            datasetId_ = dataset.id;
        }
        if (datasetId_ !== undefined) {
            assertUuid(datasetId_);
            path += `/${datasetId_}`;
        }
        else {
            throw new Error("Must provide datasetName or datasetId");
        }
        const response = await this.caller.call(fetch, this.apiUrl + path, {
            method: "DELETE",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            throw new Error(`Failed to delete ${path}: ${response.status} ${response.statusText}`);
        }
        await response.json();
    }
    async createExample(inputs, outputs, { datasetId, datasetName, createdAt, exampleId }) {
        let datasetId_ = datasetId;
        if (datasetId_ === undefined && datasetName === undefined) {
            throw new Error("Must provide either datasetName or datasetId");
        }
        else if (datasetId_ !== undefined && datasetName !== undefined) {
            throw new Error("Must provide either datasetName or datasetId, not both");
        }
        else if (datasetId_ === undefined) {
            const dataset = await this.readDataset({ datasetName });
            datasetId_ = dataset.id;
        }
        const createdAt_ = createdAt || new Date();
        const data = {
            dataset_id: datasetId_,
            inputs,
            outputs,
            created_at: createdAt_.toISOString(),
            id: exampleId,
        };
        const response = await this.caller.call(fetch, `${this.apiUrl}/examples`, {
            method: "POST",
            headers: { ...this.headers, "Content-Type": "application/json" },
            body: JSON.stringify(data),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            throw new Error(`Failed to create example: ${response.status} ${response.statusText}`);
        }
        const result = await response.json();
        return result;
    }
    async createLLMExample(input, generation, options) {
        return this.createExample({ input }, { output: generation }, options);
    }
    async createChatExample(input, generations, options) {
        const finalInput = input.map((message) => {
            if (isLangChainMessage(message)) {
                return convertLangChainMessageToExample(message);
            }
            return message;
        });
        const finalOutput = isLangChainMessage(generations)
            ? convertLangChainMessageToExample(generations)
            : generations;
        return this.createExample({ input: finalInput }, { output: finalOutput }, options);
    }
    async readExample(exampleId) {
        assertUuid(exampleId);
        const path = `/examples/${exampleId}`;
        return await this._get(path);
    }
    async *listExamples({ datasetId, datasetName, exampleIds, } = {}) {
        let datasetId_;
        if (datasetId !== undefined && datasetName !== undefined) {
            throw new Error("Must provide either datasetName or datasetId, not both");
        }
        else if (datasetId !== undefined) {
            datasetId_ = datasetId;
        }
        else if (datasetName !== undefined) {
            const dataset = await this.readDataset({ datasetName });
            datasetId_ = dataset.id;
        }
        else {
            throw new Error("Must provide a datasetName or datasetId");
        }
        const params = new URLSearchParams({ dataset: datasetId_ });
        if (exampleIds !== undefined) {
            for (const id_ of exampleIds) {
                params.append("id", id_);
            }
        }
        for await (const examples of this._getPaginated("/examples", params)) {
            yield* examples;
        }
    }
    async deleteExample(exampleId) {
        assertUuid(exampleId);
        const path = `/examples/${exampleId}`;
        const response = await this.caller.call(fetch, this.apiUrl + path, {
            method: "DELETE",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            throw new Error(`Failed to delete ${path}: ${response.status} ${response.statusText}`);
        }
        await response.json();
    }
    async updateExample(exampleId, update) {
        assertUuid(exampleId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/examples/${exampleId}`, {
            method: "PATCH",
            headers: { ...this.headers, "Content-Type": "application/json" },
            body: JSON.stringify(update),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            throw new Error(`Failed to update example ${exampleId}: ${response.status} ${response.statusText}`);
        }
        const result = await response.json();
        return result;
    }
    async evaluateRun(run, evaluator, { sourceInfo, loadChildRuns, } = { loadChildRuns: false }) {
        let run_;
        if (typeof run === "string") {
            run_ = await this.readRun(run, { loadChildRuns });
        }
        else if (typeof run === "object" && "id" in run) {
            run_ = run;
        }
        else {
            throw new Error(`Invalid run type: ${typeof run}`);
        }
        let referenceExample = undefined;
        if (run_.reference_example_id !== null &&
            run_.reference_example_id !== undefined) {
            referenceExample = await this.readExample(run_.reference_example_id);
        }
        const feedbackResult = await evaluator.evaluateRun(run_, referenceExample);
        let sourceInfo_ = sourceInfo ?? {};
        if (feedbackResult.evaluatorInfo) {
            sourceInfo_ = { ...sourceInfo_, ...feedbackResult.evaluatorInfo };
        }
        return await this.createFeedback(run_.id, feedbackResult.key, {
            score: feedbackResult.score,
            value: feedbackResult.value,
            comment: feedbackResult.comment,
            correction: feedbackResult.correction,
            sourceInfo: sourceInfo_,
            feedbackSourceType: "model",
        });
    }
    async createFeedback(runId, key, { score, value, correction, comment, sourceInfo, feedbackSourceType = "api", sourceRunId, feedbackId, eager = false, }) {
        const feedback_source = {
            type: feedbackSourceType ?? "api",
            metadata: sourceInfo ?? {},
        };
        if (sourceRunId !== undefined &&
            feedback_source?.metadata !== undefined &&
            !feedback_source.metadata["__run"]) {
            feedback_source.metadata["__run"] = { run_id: sourceRunId };
        }
        if (feedback_source?.metadata !== undefined &&
            feedback_source.metadata["__run"]?.run_id !== undefined) {
            assertUuid(feedback_source.metadata["__run"].run_id);
        }
        const feedback = {
            id: feedbackId ?? uuid.v4(),
            run_id: runId,
            key,
            score,
            value,
            correction,
            comment,
            feedback_source: feedback_source,
        };
        const url = `${this.apiUrl}/feedback` + (eager ? "/eager" : "");
        const response = await this.caller.call(fetch, url, {
            method: "POST",
            headers: { ...this.headers, "Content-Type": "application/json" },
            body: JSON.stringify(feedback),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        await raiseForStatus(response, "create feedback");
        return feedback;
    }
    async updateFeedback(feedbackId, { score, value, correction, comment, }) {
        const feedbackUpdate = {};
        if (score !== undefined && score !== null) {
            feedbackUpdate["score"] = score;
        }
        if (value !== undefined && value !== null) {
            feedbackUpdate["value"] = value;
        }
        if (correction !== undefined && correction !== null) {
            feedbackUpdate["correction"] = correction;
        }
        if (comment !== undefined && comment !== null) {
            feedbackUpdate["comment"] = comment;
        }
        assertUuid(feedbackId);
        const response = await this.caller.call(fetch, `${this.apiUrl}/feedback/${feedbackId}`, {
            method: "PATCH",
            headers: { ...this.headers, "Content-Type": "application/json" },
            body: JSON.stringify(feedbackUpdate),
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        await raiseForStatus(response, "update feedback");
    }
    async readFeedback(feedbackId) {
        assertUuid(feedbackId);
        const path = `/feedback/${feedbackId}`;
        const response = await this._get(path);
        return response;
    }
    async deleteFeedback(feedbackId) {
        assertUuid(feedbackId);
        const path = `/feedback/${feedbackId}`;
        const response = await this.caller.call(fetch, this.apiUrl + path, {
            method: "DELETE",
            headers: this.headers,
            signal: AbortSignal.timeout(this.timeout_ms),
        });
        if (!response.ok) {
            throw new Error(`Failed to delete ${path}: ${response.status} ${response.statusText}`);
        }
        await response.json();
    }
    async *listFeedback({ runIds, feedbackKeys, feedbackSourceTypes, } = {}) {
        const queryParams = new URLSearchParams();
        if (runIds) {
            queryParams.append("run", runIds.join(","));
        }
        if (feedbackKeys) {
            for (const key of feedbackKeys) {
                queryParams.append("key", key);
            }
        }
        if (feedbackSourceTypes) {
            for (const type of feedbackSourceTypes) {
                queryParams.append("source", type);
            }
        }
        for await (const feedbacks of this._getPaginated("/feedback", queryParams)) {
            yield* feedbacks;
        }
    }
}