import {z} from 'zod'

export type FieldFormat = {format?: ('number' | 'currency' | 'percent' | 'label') | undefined, type?: ('date' | 'dob') | undefined, decimals?: number | undefined, label?: string | undefined, labelAt?: ('left' | 'right') | undefined};

export type FieldOption = {id?: number | undefined, name?: string | undefined, color?: string | undefined};

export type FieldRequestUpdateRequest = {name?: string | undefined, type?: ('number' | 'text' | 'select' | 'date') | undefined, format?: FieldFormat | undefined, icon?: string | undefined, options?: Array<FieldOption> | undefined};

export type UpdateApiFieldsFieldIdArgs = {field_id: number, body: FieldRequestUpdateRequest};

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

export const fieldFormat = z.object({format: z.enum(["number", "currency", "percent", "label"]).optional(), type: z.enum(["date", "dob"]).optional(), decimals: z.number().optional(), label: z.string().optional(), labelAt: z.enum(["left", "right"]).optional()});

export const fieldOption = z.object({id: z.number().optional(), name: z.string().optional(), color: z.string().optional()});

export const field = z.object({id: z.number().optional(), name: z.string().optional(), type: z.string().optional(), format: fieldFormat.optional(), options: z.array(fieldOption).optional(), position: z.number().optional(), icon: z.string().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
};

/**
 * Update Field
 * 
 * PUT /fields/{field_id}
 */
export const updateApiFieldsFieldId = async (args: UpdateApiFieldsFieldIdArgs, options?: UpdateApiFieldsFieldIdOptions) => {
const {baseUrl = "https://api.everhour.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("X-Api-Key", ApiKeyAuth)

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

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