import {z} from 'zod'

export type GetApiV1CompaniesCodeArgs = {code: string, expand?: (string | null) | undefined, years?: number | undefined, peer_limit?: number | undefined};

export type GetApiV1CompaniesCodeOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const companyFormerNameOut = z.object({name_jp: z.string(), name_en: z.string().nullable().optional()});

export const financialOut = z.object({edinet_code: z.string(), fiscal_year: z.number().int(), period_end: z.string(), revenue: z.number().int().nullable().optional(), net_income: z.number().int().nullable().optional(), operating_income: z.number().int().nullable().optional(), ordinary_income: z.number().int().nullable().optional(), total_assets: z.number().int().nullable().optional(), total_equity: z.number().int().nullable().optional(), net_assets: z.number().int().nullable().optional(), total_liabilities: z.number().int().nullable().optional(), cash_and_equivalents: z.number().int().nullable().optional(), operating_cf: z.number().int().nullable().optional(), investing_cf: z.number().int().nullable().optional(), financing_cf: z.number().int().nullable().optional(), eps: z.number().nullable().optional(), diluted_eps: z.number().nullable().optional(), dividends_per_share: z.number().nullable().optional(), bps: z.number().nullable().optional(), roe: z.number().nullable().optional(), pe_ratio: z.number().nullable().optional(), num_employees: z.number().int().nullable().optional(), payout_ratio: z.number().nullable().optional(), capital_stock: z.number().int().nullable().optional(), comprehensive_income: z.number().int().nullable().optional(), income_before_tax: z.number().int().nullable().optional(), shares_issued: z.number().int().nullable().optional(), shares_outstanding_at_filing: z.number().int().nullable().optional(), interim_dividend: z.number().nullable().optional(), cost_of_sales: z.number().int().nullable().optional(), gross_profit: z.number().int().nullable().optional(), sga: z.number().int().nullable().optional(), extraordinary_income: z.number().int().nullable().optional(), extraordinary_loss: z.number().int().nullable().optional(), depreciation: z.number().int().nullable().optional(), rnd_expenses: z.number().int().nullable().optional(), current_assets: z.number().int().nullable().optional(), noncurrent_assets: z.number().int().nullable().optional(), ppe: z.number().int().nullable().optional(), intangible_assets: z.number().int().nullable().optional(), inventories: z.number().int().nullable().optional(), trade_receivables: z.number().int().nullable().optional(), current_liabilities: z.number().int().nullable().optional(), noncurrent_liabilities: z.number().int().nullable().optional(), trade_payables: z.number().int().nullable().optional(), ibd_current: z.number().int().nullable().optional(), ibd_noncurrent: z.number().int().nullable().optional(), retained_earnings: z.number().int().nullable().optional(), non_controlling_interests: z.number().int().nullable().optional(), capex: z.number().int().nullable().optional(), treasury_stock: z.number().int().nullable().optional(), goodwill: z.number().int().nullable().optional(), interest_expense: z.number().int().nullable().optional(), investment_securities: z.number().int().nullable().optional(), deferred_tax_assets: z.number().int().nullable().optional(), is_consolidated: z.boolean().optional(), accounting_standard: z.string().nullable().optional(), currency: z.string().optional(), source_doc_id: z.string().nullable().optional(), data_source: z.string().optional(), explanations: z.record(z.string(), z.string()).nullable().optional(), sources: z.record(z.string(), z.unknown()).nullable().optional(), derived_fields: z.array(z.string()).nullable().optional(), roa: z.number().nullable().optional(), operating_margin: z.number().nullable().optional(), net_margin: z.number().nullable().optional(), gross_margin: z.number().nullable().optional(), equity_ratio: z.number().nullable().optional()});

export const ratioOut = z.object({fiscal_year: z.number().int(), period_end: z.string().nullable().optional(), roe: z.number().nullable().optional(), roa: z.number().nullable().optional(), operating_margin: z.number().nullable().optional(), net_margin: z.number().nullable().optional(), gross_margin: z.number().nullable().optional(), equity_ratio: z.number().nullable().optional(), debt_to_equity: z.number().nullable().optional(), current_ratio: z.number().nullable().optional(), interest_coverage: z.number().nullable().optional(), pe_ratio: z.number().nullable().optional(), num_employees: z.number().int().nullable().optional(), eps: z.number().nullable().optional(), bps: z.number().nullable().optional(), dividends_per_share: z.number().nullable().optional(), payout_ratio: z.number().nullable().optional()});

export const growthMetrics = z.object({revenue: z.number().nullable().optional(), gross_profit: z.number().nullable().optional(), net_income: z.number().nullable().optional(), operating_income: z.number().nullable().optional(), eps: z.number().nullable().optional(), total_assets: z.number().nullable().optional()});

export const yoyEntry = z.object({fiscal_year: z.number().int(), period_end: z.string().nullable().optional(), growth: growthMetrics});

export const cagrOut = z.object({"3yr": growthMetrics.nullable().optional(), "5yr": growthMetrics.nullable().optional()});

export const growthOut = z.object({yoy: z.array(yoyEntry), cagr: cagrOut});

export const companyOut = z.object({edinet_code: z.string(), securities_code: z.string().nullable().optional(), name_jp: z.string(), name_en: z.string().nullable().optional(), name_en_quality: z.string().nullable().optional(), name_en_resolved_at: z.string().nullable().optional(), sector: z.string().nullable().optional(), sector_en: z.string().nullable().optional(), fiscal_year_end: z.string().nullable().optional(), listing: z.string().nullable().optional(), listing_en: z.string().nullable().optional(), sector_display: z.string().optional(), entity_type: z.string().nullable().optional(), created_at: z.string(), updated_at: z.string()});

export const peerOut = z.object({company: companyOut, fiscal_year: z.number().int(), revenue: z.number().int().nullable().optional(), net_income: z.number().int().nullable().optional(), roe: z.number().nullable().optional(), health_score: z.number().int().nullable().optional()});

export const translationOut = z.object({section: z.string(), source_jp: z.string().nullable().optional(), text_en: z.string().nullable().optional(), token_count: z.number().int().nullable().optional(), translated_at: z.string()});

export const healthScoreOut = z.object({edinet_code: z.string(), score: z.number().int(), components: z.record(z.string(), z.number()), flags: z.array(z.string()), industry_adjustment: z.number(), fiscal_year: z.number().int(), computed_at: z.string(), data_source: z.string().optional(), methodology: z.string().optional()});

export const companyExpandedOut = z.object({edinet_code: z.string(), securities_code: z.string().nullable().optional(), name_jp: z.string(), name_en: z.string().nullable().optional(), name_en_quality: z.string().nullable().optional(), name_en_resolved_at: z.string().nullable().optional(), sector: z.string().nullable().optional(), sector_en: z.string().nullable().optional(), fiscal_year_end: z.string().nullable().optional(), listing: z.string().nullable().optional(), listing_en: z.string().nullable().optional(), sector_display: z.string().optional(), entity_type: z.string().nullable().optional(), created_at: z.string(), updated_at: z.string(), former_names: z.array(companyFormerNameOut).optional(), financials: z.array(financialOut).nullable().optional(), ratios: z.array(ratioOut).nullable().optional(), growth: growthOut.nullable().optional(), peers: z.array(peerOut).nullable().optional(), segments: z.array(z.record(z.string(), z.unknown())).nullable().optional(), translations: z.array(translationOut).nullable().optional(), health_score: healthScoreOut.nullable().optional()});

export const axioraApiSchemasMeta = z.record(z.string(), z.unknown());

export const singleResponseCompanyExpandedOut = z.object({data: companyExpandedOut, meta: axioraApiSchemasMeta});

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
};

/**
 * Get Company
 * 
 * GET /v1/companies/{code}
 */
export const getApiV1CompaniesCode = async (args: GetApiV1CompaniesCodeArgs, options: GetApiV1CompaniesCodeOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.expand != null) query.append("expand", String(args.expand))
if (args.years != null) query.append("years", String(args.years))
if (args.peer_limit != null) query.append("peer_limit", String(args.peer_limit))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/companies/${encodeURIComponent(String(args.code))}${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(singleResponseCompanyExpandedOut, await res.json())
};