import {z} from 'zod'

export type Recipients = {emails?: Array<string> | undefined};

export type DateRangeFilters = {beginDate?: string | undefined, endDate?: string | undefined};

export type ExpenseGrouping = {dimensionId?: string | undefined, column?: ('CATEGORY' | 'VENDOR' | 'CUSTOMER' | 'BANK_ACCOUNT') | undefined};

export type ExpensesRequestDto = {exportType?: ('JSON' | 'CSV') | undefined, recipients?: Recipients | undefined, accountingMethod?: ('ACCRUAL' | 'CASH') | undefined, filters?: DateRangeFilters | undefined, grouping?: ExpenseGrouping | undefined};

export type CreateApiV6ReportsExpensesArgs = {body: ExpensesRequestDto};

export type CreateApiV6ReportsExpensesOptions = {baseUrl?: string | undefined, EmbedToken?: string | undefined, fetch?: typeof fetch | undefined};

export const jsonNode = z.object({empty: z.boolean().optional(), array: z.boolean().optional(), null: z.boolean().optional(), object: z.boolean().optional(), float: z.boolean().optional(), string: z.boolean().optional(), number: z.boolean().optional(), missingNode: z.boolean().optional(), valueNode: z.boolean().optional(), nodeType: z.enum(["ARRAY", "BINARY", "BOOLEAN", "MISSING", "NULL", "NUMBER", "OBJECT", "POJO", "STRING"]).optional(), pojo: z.boolean().optional(), integralNumber: z.boolean().optional(), floatingPointNumber: z.boolean().optional(), short: z.boolean().optional(), int: z.boolean().optional(), long: z.boolean().optional(), double: z.boolean().optional(), bigDecimal: z.boolean().optional(), bigInteger: z.boolean().optional(), textual: z.boolean().optional(), boolean: z.boolean().optional(), binary: z.boolean().optional(), container: z.boolean().optional(), embeddedValue: z.boolean().optional()}).nullable();

export const expenseReportDataItem = z.object({uri: z.string().optional(), filters: jsonNode.optional()});

export const bankTransactionReportJson = z.object({name: z.string().optional(), total: z.number().int().optional(), count: z.number().int().optional(), data: z.array(expenseReportDataItem).optional()});

export const dimensionValueReportDtoBankTransactionReportJson = z.object({name: z.string().optional(), data: z.array(bankTransactionReportJson).optional()});

export const reportMeta = z.object({title: z.string().optional(), generatedOn: z.string().optional(), generatedBy: z.string().optional(), footerLine: z.string().optional()});

export const reportDtoDimensionValueReportDtoBankTransactionReportJson = z.object({json: z.array(dimensionValueReportDtoBankTransactionReportJson).optional(), url: z.string().optional(), meta: reportMeta.optional()});

export const successResponseReportDtoDimensionValueReportDtoBankTransactionReportJson = z.object({result: z.enum(["SUCCESS", "FAILURE"]).optional(), data: reportDtoDimensionValueReportDtoBankTransactionReportJson.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
};

/**
 * Expense Report
 * 
 * POST /v6/reports/expenses
 */
export const createApiV6ReportsExpenses = async (args: CreateApiV6ReportsExpensesArgs, options?: CreateApiV6ReportsExpensesOptions) => {
const {baseUrl = "https://sandbox.tight.com", fetch: fetchFn = fetch, EmbedToken} = options ?? {}

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

if (EmbedToken !== undefined) headers.set('authorization', `Bearer ${EmbedToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v6/reports/expenses${query.size > 0 ? `?${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(successResponseReportDtoDimensionValueReportDtoBankTransactionReportJson, await res.json())
};