import {z} from 'zod'

export type GetApiApiV1PlacementsArgs = {type?: ('permanent' | 'contract') | undefined, createdAfter?: (string | string) | undefined, createdBefore?: (string | string) | undefined, updatedAfter?: (string | string) | undefined, updatedBefore?: (string | string) | undefined, includeDeleted?: ('true' | 'false') | undefined, page?: number | undefined, pageSize?: number | undefined};

export type GetApiApiV1PlacementsOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV1PlacementsResponse = z.object({status: z.literal("ok"), data: z.array(z.object({id: z.string(), type: z.enum(["permanent", "contract", "null"]).nullable(), startDate: z.string().nullable(), salary: z.object({value: z.string(), currency: z.string()}).nullable(), approvalStatus: z.enum(["pending", "approved", "null"]).nullable(), owner: z.object({id: z.string(), name: z.string(), email: z.string().nullable()}).nullable(), candidate: z.object({id: z.string(), personId: z.string().nullable()}), project: z.object({id: z.string()}), client: z.object({company: z.object({id: z.string(), name: z.string().nullable()}).nullable(), companyContact: z.object({id: z.string(), name: z.string().nullable()}).nullable()}), fees: z.array(z.object({id: z.string(), feeType: z.object({id: z.string(), name: z.string().nullable()}).nullable(), feeDate: z.string().nullable(), amount: z.object({value: z.string(), currency: z.string()}).nullable(), amountInAgencyCurrency: z.object({value: z.string(), currency: z.string()}).nullable(), projectFeeStatus: z.enum(["projected", "earned", "invoiced", "paid"]), notes: z.string().nullable()})), createdAt: z.string().nullable(), updatedAt: z.string().nullable(), deletedAt: z.string().nullable()})), pagination: z.object({page: z.number().int(), pageSize: z.number().int(), total: z.number().int(), totalPages: z.number().int()})});

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 placements
 * 
 * GET /api/v1/placements
 */
export const getApiApiV1Placements = async (args: GetApiApiV1PlacementsArgs, options: GetApiApiV1PlacementsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.type != null) query.append("type", String(args.type))
if (args.createdAfter != null) query.append("createdAfter", String(args.createdAfter))
if (args.createdBefore != null) query.append("createdBefore", String(args.createdBefore))
if (args.updatedAfter != null) query.append("updatedAfter", String(args.updatedAfter))
if (args.updatedBefore != null) query.append("updatedBefore", String(args.updatedBefore))
if (args.includeDeleted != null) query.append("includeDeleted", String(args.includeDeleted))
if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/placements${query.size > 0 ? `?${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(getApiApiV1PlacementsResponse, await res.json())
};