import {z} from 'zod'

export type GetApiInitiativesArgs = {page?: string | undefined, per_page?: string | undefined, custom_fields?: string | undefined, fields?: string | undefined, workflow_status?: string | undefined};

export type GetApiInitiativesOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const initiativesGetResponse = z.object({initiatives: z.array(z.object({id: z.string().optional(), name: z.string().optional(), reference_num: z.string().optional(), status: z.string().optional(), effort: z.number().int().optional(), value: z.number().int().optional(), presented: z.boolean().optional(), color: z.string().optional(), start_date: z.unknown(), end_date: z.unknown(), position: z.number().int().optional(), score: z.number().int().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), product_id: z.string().optional(), progress: z.unknown(), progress_source: z.string().optional(), duration_source: z.string().optional(), url: z.string().optional(), resource: z.string().optional(), project: z.object({id: z.string().optional(), reference_prefix: z.string().optional(), name: z.string().optional(), product_line: z.string().optional(), created_at: z.string().optional(), url: z.string().optional(), workspace_type: z.string().optional()}).optional(), workflow_status: z.object({id: z.string().optional(), name: z.string().optional(), position: z.string().optional(), complete: z.string().optional(), color: z.string().optional(), workflow_status_category: z.unknown()}).optional(), description: z.object({id: z.string().optional(), body: z.string().optional(), notable_id: z.string().optional(), notable_type: z.string().optional(), editor_version: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), attachments: z.string().optional()}).optional(), attachments: z.array(z.unknown()).optional(), assigned_to_user: z.object({default_assignee: z.string().optional(), id: z.string().optional(), name: z.string().optional(), email: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional()}).optional(), comments_count: z.number().int().optional(), goals: z.array(z.unknown()).optional(), key_results: z.array(z.unknown()).optional(), score_facts: z.array(z.unknown()).optional(), integration_fields: z.array(z.unknown()).optional(), created_by_user: z.object({id: z.string().optional(), name: z.string().optional(), email: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional()}).optional()})).optional(), pagination: z.object({total_records: z.number().int().optional(), total_pages: z.number().int().optional(), current_page: z.number().int().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 initiatives
 * 
 * GET /initiatives
 * 
 * Also accepts auth: ApiKeyAuth, CookieAuth
 */
export const getApiInitiatives = async (args: GetApiInitiativesArgs, options?: GetApiInitiativesOptions) => {
const {baseUrl = "https://company.aha.io/api/v1", fetch: fetchFn = fetch, OAuth2} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json; charset=utf-8")

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.custom_fields != null) query.append("custom_fields", String(args.custom_fields))
if (args.fields != null) query.append("fields", String(args.fields))
if (args.workflow_status != null) query.append("workflow_status", String(args.workflow_status))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

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