import {z} from 'zod'

export type GetApiV2TasksTaskIdArgs = {task_id: number};

export type GetApiV2TasksTaskIdOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const task = z.object({id: z.number().int(), integration_id: z.number().int().optional(), status: z.string(), project_id: z.number().int(), project_type: z.string(), summary: z.string(), details: z.string().optional(), remote_id: z.string().optional(), remote_alternate_id: z.string().optional(), lock_version: z.number().int().optional(), assignee_ids: z.array(z.number().int()), pay_rate: z.number().optional(), bill_rate: z.number().optional(), metadata: z.object({}), completed_at: z.string().optional(), due_at: z.string().optional(), created_at: z.string(), updated_at: z.string(), global_todo_id: z.number().int().optional()});

export const getApiV2TasksTaskIdResponse = z.object({task: task.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 task
 * 
 * GET /v2/tasks/{task_id}
 */
export const getApiV2TasksTaskId = async (args: GetApiV2TasksTaskIdArgs, options?: GetApiV2TasksTaskIdOptions) => {
const {baseUrl = "https://api.hubstaff.com", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/tasks/${encodeURIComponent(String(args.task_id))}${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(getApiV2TasksTaskIdResponse, await res.json())
};