import {z} from 'zod'

export type GetApiSearchSearchAgentArgs = {query: string, similarity_threshold?: (number | null) | undefined, size?: number | undefined, cursor?: (string | null) | undefined};

export type GetApiSearchSearchAgentOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const paginationMetadata = z.object({next: z.string().nullable().optional(), current: z.string().nullable().optional(), has_next: z.boolean()});

export const searchResultCompanyUrn = z.object({urn: z.string(), cursor: z.string().nullable().optional()});

export const facetModel = z.object({field_name: z.string(), operator: z.string(), filter_value: z.unknown(), parsed_text: z.string().nullable().optional()});

export const companiesModel = z.object({company_name: z.string(), company_urn: z.string(), inclusion: z.enum(["include", "exclude", "filter"]), parsed_text: z.string().nullable().optional()});

export const filter = z.object({field: z.string(), field_urn: z.string().nullable().optional(), comparator: z.string(), filter_value: z.unknown()});

export const filterGroupGeneratorId = z.enum(["company_headcount", "search_v2_accelerator", "search_v2_company_funding_stage", "search_v2_company_funding_stage_simple", "search_v2_company_funding_total_range", "search_v2_company_funding_last_round_total_range", "search_v2_company_funding_undisclosed", "search_v2_company_currently_raising", "search_v2_company_funding_include_investors", "search_v2_company_funding_exclude_investors", "search_v2_company_funding_last_round_date", "search_v2_company_funding_foundation_date", "search_v2_company_funding_investors_deal_search", "search_v2_company_team_headcount_range", "search_v2_company_team_headcount_percent_growth_range", "search_v2_company_latest_web_traffic_range", "search_v2_company_web_traffic_percent_growth_range", "search_v2_company_headcount_department_percent_growth_range", "search_v2_company_socials_growth_range", "search_v2_company_team_highlights", "search_v2_company_sector_include_keywords", "search_v2_company_sector_exclude_keywords", "search_v2_company_sector_match_keywords", "search_v2_company_sector_include_industry_tags", "search_v2_company_sector_exclude_industry_tags", "search_v2_company_sector_include_business_tags", "search_v2_company_sector_exclude_business_tags", "search_v2_company_sector_include_technology_tags", "search_v2_company_sector_exclude_technology_tags", "search_v2_company_sector_preset", "search_v2_company_sector_include_tags", "search_v2_company_sector_exclude_tags", "search_v2_company_sector_product_categories", "search_v2_company_team_founding_experience", "search_v2_company_team_member_experience", "search_v2_company_team_notable_followers", "search_v2_company_team_notable_followers_count", "search_v2_company_list_and_more_initialized_date", "search_v2_company_list_and_more_updated_date", "search_v2_company_list_and_more_include_from_watchlist", "search_v2_company_list_and_more_exclude_from_watchlist", "search_v2_company_list_and_more_accelerators", "search_v2_company_list_and_more_location", "search_v2_company_list_and_more_continents", "search_v2_company_list_and_more_include_from_people_list", "search_v2_company_list_and_more_exclude_from_people_list", "search_v2_company_is_not_investor", "search_people_employees", "search_v2_people_education_experience", "search_v2_people_general_highlights", "search_v2_people_general_location", "search_v2_people_general_connections", "search_v2_person_network_membership", "search_v2_company_network_membership", "search_v2_investor_network_membership", "search_v2_people_general_linkedin_headlines", "search_v2_people_general_people_lists", "search_v2_people_current_experience", "search_v2_people_past_experience", "search_v2_people_general_correspondences", "search_v2_person_notable_followers", "search_v2_person_notable_followers_count", "search_v2_company_team_correspondences", "search_v2_semantic_search_filter", "search_v2_similar_company_search_filter", "search_v2_investor_aum_range", "search_v2_investor_check_size_range", "search_v2_investor_funded_company_location", "search_v2_investor_invested_stage", "search_v2_investor_latest_investment_date", "search_v2_investor_location", "search_v2_investor_num_deals_range", "search_v2_investor_team_size_range", "search_v2_investor_co_investors", "search_v2_investor_average_investment_size_range", "search_v2_investor_entry_stage_focus", "search_v2_investor_country_focus", "search_v2_investor_sector_focus", "search_v2_investor_funded_company", "search_v2_investor_website_keywords", "search_v2_investor_funded_company_sector_tags", "search_v2_investor_portfolio_details", "search_v2_investor_team_correspondences", "search_v2_investor_lists", "search_v2_investor_type", "search_v2_investor_primary_type", "search_v2_investor_secondary_types"]);

export const filterGroupGenerator = z.object({generator_id: filterGroupGeneratorId, arguments: z.object({})});

export const filterGroupOutput: z.ZodType<FilterGroupOutput> = z.object({join_operator: z.enum(["and", "or"]), filters: z.array(filter).nullable().optional(), filter_groups: z.array(z.lazy(() => filterGroupOutput)).nullable().optional(), filter_group_generators: z.array(filterGroupGenerator).nullable().optional()});

export const limitedApiRequestModelOutput = z.object({filter_group: filterGroupOutput.nullable().optional(), controlled_filter_group: filterGroupOutput.nullable().optional()});

export const parsedQueryModelOutput = z.object({semantic: z.string().nullable().optional(), faceted: z.array(facetModel).nullable().optional(), preserved_semantic_input: z.string().nullable().optional(), companies: z.array(companiesModel).nullable().optional(), unprocessable_query_part: z.string().nullable().optional(), similarity: z.number().nullable().optional(), filter_str_repr: z.string().nullable().optional(), api_request: limitedApiRequestModelOutput.nullable().optional(), query_translations: z.array(z.string()).nullable().optional(), parser_version: z.enum(["v1", "v2", "v3", "v4"]).optional()}).and(z.record(z.string(), z.unknown()));

export const searchAgentCursorSearchOutput = z.object({count: z.number().int().nullable().optional(), page_info: paginationMetadata.nullable().optional(), results: z.array(searchResultCompanyUrn), query_interpretation: parsedQueryModelOutput});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Search Agent
 * 
 * GET /search/search_agent
 */
export const getApiSearchSearchAgent = async (args: GetApiSearchSearchAgentArgs, options: GetApiSearchSearchAgentOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.query != null) query.append("query", String(args.query))
if (args.similarity_threshold != null) query.append("similarity_threshold", String(args.similarity_threshold))
if (args.size != null) query.append("size", String(args.size))
if (args.cursor != null) query.append("cursor", String(args.cursor))

const url = `${baseUrl.replace(/\/+$/, '')}/search/search_agent${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(searchAgentCursorSearchOutput, await res.json())
};