import {z} from 'zod'

export type PatchApiApiPublicV1OrdersArgs = {body: {items: Array<{slug: string, maxSpendUsdc?: string | undefined, maxFdvUsdc?: (string | null) | undefined, expiresInMs?: number | undefined}>}};

export type PatchApiApiPublicV1OrdersOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const buyOrderMutationResponse = z.object({results: z.array(z.union([z.object({slug: z.string(), ok: z.literal(true), status: z.enum(["created", "updated", "deleted", "unchanged", "already_deleted"])}), z.object({slug: z.string(), ok: z.literal(false), code: z.enum(["unknown_project", "already_exists", "not_found", "not_modifiable", "invalid_value", "duplicate_in_request"]), message: z.string()})]))});

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
};

/**
 * Update buy orders
 * 
 * PATCH /api/public/v1/orders
 */
export const patchApiApiPublicV1Orders = async (args: PatchApiApiPublicV1OrdersArgs, options?: PatchApiApiPublicV1OrdersOptions) => {
const {baseUrl = "https://thefirm.biz", 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('authorization', `Bearer ${apiKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/public/v1/orders${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(buyOrderMutationResponse, await res.json())
};