import {z} from 'zod'

export type GetApiApiV1CompanySlugTimelineArgs = {slug: string};

export type GetApiApiV1CompanySlugTimelineOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV1CompanySlugTimelineResponse = z.object({slug: z.string(), count: z.number().int().lte(100), sources: z.array(z.enum(["borme", "placsp"])), events: z.array(z.object({date: z.string().optional(), category: z.enum(["borme", "contratos"]).optional(), type: z.string().optional(), title: z.string().optional(), amount_eur: z.number().nullable().optional(), source_slug: z.enum(["borme", "placsp"]).optional(), source_url: z.string().optional(), confidence: z.enum(["high", "medium", "low"]).optional(), amount_semantics: z.string().optional()})), coverage: z.object({borme: z.string(), placsp: z.string(), bdns: z.literal("unavailable_generation_bound_projection_missing")}), _disclaimer: z.string().optional()});

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 unified multi-source company timeline
 * 
 * GET /api/v1/company/{slug}/timeline
 * 
 * Also accepts auth: bearerAuth
 */
export const getApiApiV1CompanySlugTimeline = async (args: GetApiApiV1CompanySlugTimelineArgs, options?: GetApiApiV1CompanySlugTimelineOptions) => {
const {baseUrl = "https://openmercantil.es", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("X-API-Key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/company/${encodeURIComponent(String(args.slug))}/timeline${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(getApiApiV1CompanySlugTimelineResponse, await res.json())
};