import {z} from 'zod'

export type GetApiStyleGuidesArgs = {limit?: number | undefined, offset?: number | undefined, orderBy?: ('id' | 'name' | 'userId' | 'createdAt') | undefined, userId?: number | undefined};

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

export const styleGuide = z.object({id: z.number().int().optional(), name: z.string().optional(), aiInstructions: z.string().nullable().optional(), userId: z.number().int().optional(), languageIds: z.array(z.string()).nullable().optional(), projectIds: z.array(z.number().int()).nullable().optional(), isShared: z.boolean().optional(), webUrl: z.string().optional(), downloadLink: z.string().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), managerIds: z.array(z.number().int()).optional()});

export const crowdinStyleGuideResource = z.object({data: styleGuide});

export const pagination = z.object({offset: z.number().int().optional(), limit: z.number().int().optional()});

export const crowdinStyleGuideCollectionResource = z.object({data: z.array(crowdinStyleGuideResource), pagination: pagination.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 Style Guides
 * 
 * GET /style-guides
 */
export const getApiStyleGuides = async (args: GetApiStyleGuidesArgs, options?: GetApiStyleGuidesOptions) => {
const {baseUrl = "https://api.crowdin.com/api/v2", fetch: fetchFn = fetch} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.orderBy != null) query.append("orderBy", String(args.orderBy))
if (args.userId != null) query.append("userId", String(args.userId))

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