import {z} from 'zod'

export type InvoiceMethod = 'CHARGE_CARD' | 'SMS' | 'EMAIL' | 'CALL' | 'MAIL' | 'EXPIRY';

export type RuleUpdate = {id?: (string | null) | undefined, name: string, ruleSetId: string, delayInDays?: (number | null) | undefined, amountLessThan?: (number | null) | undefined, amountGreaterThan?: (number | null) | undefined, lessThanOrEqualTo?: (number | null) | undefined, methods?: (Array<InvoiceMethod> | null) | undefined, message?: (string | null) | undefined};

export type RuleSetUpdate = {name: string, description?: (string | null) | undefined, rules?: Array<RuleUpdate> | undefined};

export type UpdateApiBillingRuleSetEditRuleSetIdArgs = {TENANT: string, 'API-KEY': string, rule_set_id: string, body: RuleSetUpdate};

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

export const invoiceMethod = z.enum(["CHARGE_CARD", "SMS", "EMAIL", "CALL", "MAIL", "EXPIRY"]);

export const ruleSummary = z.object({id: z.string(), name: z.string(), delayInDays: z.number().int(), ruleSetId: z.string(), amountLessThan: z.number().int().nullable().optional(), amountGreaterThan: z.number().int().nullable().optional(), lessThanOrEqualTo: z.number().int().nullable().optional(), methods: z.array(invoiceMethod), message: z.string().nullable().optional()});

export const ruleSetSummary = z.object({id: z.string(), name: z.string(), description: z.string().nullable().optional(), rules: z.array(ruleSummary).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
};

/**
 * Rule Set Edit
 * 
 * PUT /billing/rule-set/edit/{rule_set_id}
 */
export const updateApiBillingRuleSetEditRuleSetId = async (args: UpdateApiBillingRuleSetEditRuleSetIdArgs, options: UpdateApiBillingRuleSetEditRuleSetIdOptions) => {
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")

if (args.TENANT != null) headers.set("TENANT", String(args.TENANT))
if (args['API-KEY'] != null) headers.set("API-KEY", String(args['API-KEY']))

const url = `${baseUrl.replace(/\/+$/, '')}/billing/rule-set/edit/${encodeURIComponent(String(args.rule_set_id))}${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(ruleSetSummary, await res.json())
};