import {z} from 'zod'

export type MultiplierAllocation = {bid_area_id: string, repeat_count: number};

export type MultiplierUpdate = {factor?: (number | string | null) | undefined, label?: (string | null) | undefined, x?: (number | string | null) | undefined, y?: (number | string | null) | undefined, width?: (number | string | null) | undefined, height?: (number | string | null) | undefined, allocations?: (Array<MultiplierAllocation> | null) | undefined};

export type PatchApiApiV1MultipliersMultiplierIdArgs = {multiplier_id: string, body: MultiplierUpdate};

export type PatchApiApiV1MultipliersMultiplierIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const multiplierAllocation = z.object({bid_area_id: z.string(), repeat_count: z.number().int().gte(1)});

export const multiplier = z.object({scope: z.enum(["condition", "page", "zone", "measurement"]), condition_id: z.string().nullable().optional(), page_id: z.string().nullable().optional(), measurement_id: z.string().nullable().optional(), x: z.string().nullable().optional(), y: z.string().nullable().optional(), width: z.string().nullable().optional(), height: z.string().nullable().optional(), factor: z.string(), label: z.string().nullable().optional(), allocations: z.array(multiplierAllocation).optional(), id: z.string(), project_id: z.string(), source: z.enum(["manual", "ai"]), status: z.enum(["proposed", "confirmed", "dismissed"]), created_at: z.string(), updated_at: z.string()});

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 Multiplier
 * 
 * PATCH /api/v1/multipliers/{multiplier_id}
 */
export const patchApiApiV1MultipliersMultiplierId = async (args: PatchApiApiV1MultipliersMultiplierIdArgs, options: PatchApiApiV1MultipliersMultiplierIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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

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