import {z} from 'zod'

export type KeyGenerationMode = 'camelCase' | 'lowerCase' | 'upperCase' | 'pascalCase' | 'kebabCase';

export type UpdateReasonRequiredEnvironmentModel = {environmentId?: string | undefined, reasonRequired?: boolean | undefined};

export type UpdateApproveRequiredEnvironmentModel = {environmentId?: string | undefined, approveRequired?: boolean | undefined};

export type UpdatePreferencesRequest = {reasonRequired?: (boolean | null) | undefined, keyGenerationMode?: (KeyGenerationMode | null) | undefined, showVariationId?: (boolean | null) | undefined, mandatorySettingHint?: (boolean | null) | undefined, reasonRequiredEnvironments?: (Array<UpdateReasonRequiredEnvironmentModel> | null) | undefined, approveRequired?: (boolean | null) | undefined, approveRequiredEnvironments?: (Array<UpdateApproveRequiredEnvironmentModel> | null) | undefined};

export type CreateApiV1ProductsProductIdPreferencesArgs = {productId: string, body: UpdatePreferencesRequest};

export type CreateApiV1ProductsProductIdPreferencesOptions = {baseUrl?: string | undefined, Basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const keyGenerationMode = z.enum(["camelCase", "lowerCase", "upperCase", "pascalCase", "kebabCase"]);

export const reasonRequiredEnvironmentModel = z.object({environmentId: z.string(), reasonRequired: z.boolean(), environmentName: z.string().nullable()});

export const approveRequiredEnvironmentModel = z.object({environmentId: z.string(), approveRequired: z.boolean(), environmentName: z.string().nullable()});

export const preferencesModel = z.object({reasonRequired: z.boolean(), keyGenerationMode: keyGenerationMode, showVariationId: z.boolean(), reasonRequiredEnvironments: z.array(reasonRequiredEnvironmentModel).nullable(), mandatorySettingHint: z.boolean(), approveRequired: z.boolean(), approveRequiredEnvironments: z.array(approveRequiredEnvironmentModel).nullable()});

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 Product Preferences
 * 
 * POST /v1/products/{productId}/preferences
 */
export const createApiV1ProductsProductIdPreferences = async (args: CreateApiV1ProductsProductIdPreferencesArgs, options?: CreateApiV1ProductsProductIdPreferencesOptions) => {
const {baseUrl = "https://api.configcat.com", fetch: fetchFn = fetch, Basic} = options ?? {}

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

if (Basic !== undefined) headers.set('authorization', `Basic ${btoa(`${Basic.username}:${Basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/products/${encodeURIComponent(String(args.productId))}/preferences${query.size > 0 ? `?${query}` : ''}`

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