import {z} from 'zod'

export type GetApiFinalizeV2TasksArgs = {page?: number | undefined, per_page?: number | undefined, filter?: Array<Array<string>> | undefined};

export type GetApiFinalizeV2TasksOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiFinalizeV2TasksResponse = z.object({data: z.array(z.object({id: z.string(), active: z.boolean(), agreement_id: z.string().nullable(), approval_type: z.enum(["latest_version", "text", "attachment"]).nullable(), assignee_ids: z.array(z.string()), attachment_id: z.string().nullable(), author_id: z.string().nullable(), created_at: z.string(), due_date: z.string().nullable(), name: z.string().nullable(), position: z.number().int().nullable(), resolver_id: z.string().nullable(), status: z.enum(["unreviewed", "approved", "rejected(deprecated)"]), text: z.string(), type: z.enum(["ApprovalTask", "GenericTask", "StandaloneTask"])})), total_count: z.number().int(), _links: z.object({next: z.object({href: z.string().optional()}).optional(), prev: z.object({href: z.string().optional()}).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
};

/**
 * List Tasks
 * 
 * GET /finalize/v2/tasks
 */
export const getApiFinalizeV2Tasks = async (args: GetApiFinalizeV2TasksArgs, options?: GetApiFinalizeV2TasksOptions) => {
const {baseUrl = "https://api.linksquares.com/api", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
for (const item of args.filter ?? []) query.append("filter", String(item))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/finalize/v2/tasks${query.size > 0 ? `?${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(getApiFinalizeV2TasksResponse, await res.json())
};