import {z} from 'zod'

export type DatatypesJSON = Record<string, never>;

export type ModelPrice = {context_limit?: number | undefined, currency?: string | undefined, effective_from?: string | undefined, effective_to?: string | undefined, fetched_at?: string | undefined, host?: string | undefined, id?: string | undefined, modalities_input?: Array<string> | undefined, modalities_output?: Array<string> | undefined, model?: string | undefined, model_id?: string | undefined, open_weights?: boolean | undefined, output_limit?: number | undefined, provider?: string | undefined, publisher?: string | undefined, raw_pricing_data?: DatatypesJSON | undefined, reasoning?: boolean | undefined, region?: string | undefined, sku_price_id?: string | undefined, source?: string | undefined, source_url?: string | undefined, structured_output?: boolean | undefined, tags?: DatatypesJSON | undefined, token_bucket?: ('input' | 'output' | 'cache_read' | 'cache_write') | undefined, tool_call?: boolean | undefined, unit_price_per_mtok?: number | undefined};

export type ModelPricesRequest = {entries: Array<ModelPrice>};

export type CreateApiMarketplaceProvidersModelsArgs = {body: ModelPricesRequest};

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

export const datatypesJSON = z.object({});

export const modelPrice = z.object({context_limit: z.number().int().optional(), currency: z.string().optional(), effective_from: z.string().optional(), effective_to: z.string().optional(), fetched_at: z.string().optional(), host: z.string().optional(), id: z.string().optional(), modalities_input: z.array(z.string()).optional(), modalities_output: z.array(z.string()).optional(), model: z.string().optional(), model_id: z.string().optional(), open_weights: z.boolean().optional(), output_limit: z.number().int().optional(), provider: z.string().optional(), publisher: z.string().optional(), raw_pricing_data: datatypesJSON.optional(), reasoning: z.boolean().optional(), region: z.string().optional(), sku_price_id: z.string().optional(), source: z.string().optional(), source_url: z.string().optional(), structured_output: z.boolean().optional(), tags: datatypesJSON.optional(), token_bucket: z.enum(["input", "output", "cache_read", "cache_write"]).optional(), tool_call: z.boolean().optional(), unit_price_per_mtok: z.number().optional()});

export const registrationStatus = z.enum(["Registered", "Deleted"]);

export const registeredModelPrices = z.object({entries: z.array(modelPrice).optional(), status: registrationStatus.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
};

/**
 * Register custom model pricing
 * 
 * POST /marketplace/providers/models
 * 
 * Also accepts auth: BearerAuth
 */
export const createApiMarketplaceProvidersModels = async (args: CreateApiMarketplaceProvidersModelsArgs, options?: CreateApiMarketplaceProvidersModelsOptions) => {
const {baseUrl = "https://pricing.baselinehq.cloud", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

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

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

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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