import {z} from 'zod'

export type ExpenseReportStatus = 'PROCESSED' | 'CANCELLED' | 'TO_BE_PROCESSED';

export type ExpenseReportType = 'EMPLOYEE' | 'COMPANY';

export type Direction = 'ASC' | 'DESC';

export type GetApiBusinessV2ExpenseReportsArgs = {number?: string | undefined, trxOwnerId?: string | undefined, trxDateFrom?: string | undefined, trxDateTo?: string | undefined, status?: Array<ExpenseReportStatus> | undefined, type?: Array<ExpenseReportType> | undefined, toReimburse?: boolean | undefined, exportedDate?: string | undefined, p?: number | undefined, s?: number | undefined, d?: Direction | undefined, props?: Array<string> | undefined};

export type GetApiBusinessV2ExpenseReportsOptions = {baseUrl?: string | undefined, standardAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const expenseReportType = z.enum(["EMPLOYEE", "COMPANY"]);

export const expenseReportStatusOutput = z.enum(["PROCESSED", "CANCELLED", "DELETED", "TO_BE_PROCESSED"]);

export const expenseReport = z.object({reimburse_amount: z.number().optional(), deduct_amount: z.number().optional(), process_amount: z.number().optional(), file_url: z.string().optional(), id: z.string().optional(), protocol: z.string().optional(), number: z.string().optional(), type: expenseReportType.optional(), status: expenseReportStatusOutput.optional(), exported_date: z.string().optional(), exported_by: z.string().optional(), trx_owner_id: z.string().optional(), trx_date_from: z.string().optional(), trx_date_to: z.string().optional(), processed_date: z.string().optional(), processed_by: z.string().optional(), reimbursement_transaction_id: z.string().optional()});

export const expenseReports = z.object({total: z.number().int().optional(), pages: z.number().int().optional(), page_size: z.number().int().optional(), current_page: z.number().int().optional(), results_size: z.number().int().optional(), results: z.array(expenseReport).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
};

/**
 * Search Expense Reports
 * 
 * GET /business/v2/expense-reports
 */
export const getApiBusinessV2ExpenseReports = async (args: GetApiBusinessV2ExpenseReportsArgs, options?: GetApiBusinessV2ExpenseReportsOptions) => {
const {baseUrl = "https://api.soldo.com", fetch: fetchFn = fetch, standardAuth} = options ?? {}

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

if (args.number != null) query.append("number", String(args.number))
if (args.trxOwnerId != null) query.append("trxOwnerId", String(args.trxOwnerId))
if (args.trxDateFrom != null) query.append("trxDateFrom", String(args.trxDateFrom))
if (args.trxDateTo != null) query.append("trxDateTo", String(args.trxDateTo))
for (const item of args.status ?? []) query.append("status", String(item))
for (const item of args.type ?? []) query.append("type", String(item))
if (args.toReimburse != null) query.append("toReimburse", String(args.toReimburse))
if (args.exportedDate != null) query.append("exportedDate", String(args.exportedDate))
if (args.p != null) query.append("p", String(args.p))
if (args.s != null) query.append("s", String(args.s))
if (args.d != null) query.append("d", String(args.d))
for (const item of args.props ?? []) query.append("props", String(item))
if (standardAuth !== undefined) headers.set('authorization', `Bearer ${standardAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/business/v2/expense-reports${query.size > 0 ? `?${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(expenseReports, await res.json())
};