import {z} from 'zod'

export type RequestSource = 'api' | 'app' | 'web' | 'mcp' | 'admin_mcp';

export type RequestType = 'jobs' | 'companies' | 'technologies';

export type UsageOrigin = RequestSource | 'unassigned' | 'webhook';

export type GetApiV0TeamsCreditsConsumptionArgs = {start_datetime?: (string | null) | undefined, end_datetime?: (string | null) | undefined, group_by?: ('search_pattern' | 'endpoint' | 'origin' | null) | undefined, search_pattern_key?: (string | null) | undefined, is_origin_app?: (boolean | null) | undefined, origin?: (RequestSource | null) | undefined, api_key_id?: (string | null) | undefined, types?: (Array<RequestType> | null) | undefined, endpoints?: (Array<string> | null) | undefined, status_codes?: (Array<number> | null) | undefined, origins?: (Array<UsageOrigin> | null) | undefined, endpoint?: (string | null) | undefined, timezone?: string | undefined};

export type GetApiV0TeamsCreditsConsumptionOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const creditsConsumption = z.object({group_key: z.string().nullable().optional(), group_name: z.string().nullable().optional(), search_pattern_filters: z.record(z.string(), z.unknown()).nullable().optional(), endpoints: z.array(z.string()).optional(), origins: z.array(z.string()).optional(), period_start: z.string(), api_credits_consumed: z.number().int(), ui_credits_consumed: z.number().int(), search_type: z.enum(["jobs", "companies", "technologies"]).nullable().optional(), search_pattern_key: z.string().nullable().optional(), search_pattern_name: z.string().nullable().optional()});

export const getApiV0TeamsCreditsConsumptionResponse = z.array(creditsConsumption);

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 Daily Credit Usage
 * 
 * GET /v0/teams/credits_consumption
 */
export const getApiV0TeamsCreditsConsumption = async (args: GetApiV0TeamsCreditsConsumptionArgs, options?: GetApiV0TeamsCreditsConsumptionOptions) => {
const {baseUrl = "https://api.theirstack.com", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.start_datetime != null) query.append("start_datetime", String(args.start_datetime))
if (args.end_datetime != null) query.append("end_datetime", String(args.end_datetime))
if (args.group_by != null) query.append("group_by", String(args.group_by))
if (args.search_pattern_key != null) query.append("search_pattern_key", String(args.search_pattern_key))
if (args.is_origin_app != null) query.append("is_origin_app", String(args.is_origin_app))
if (args.origin != null) query.append("origin", String(args.origin))
if (args.api_key_id != null) query.append("api_key_id", String(args.api_key_id))
for (const item of args.types ?? []) query.append("types", String(item))
for (const item of args.endpoints ?? []) query.append("endpoints", String(item))
for (const item of args.status_codes ?? []) query.append("status_codes", String(item))
for (const item of args.origins ?? []) query.append("origins", String(item))
if (args.endpoint != null) query.append("endpoint", String(args.endpoint))
if (args.timezone != null) query.append("timezone", String(args.timezone))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v0/teams/credits_consumption${query.size > 0 ? `?${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(getApiV0TeamsCreditsConsumptionResponse, await res.json())
};