import {z} from 'zod'

export type GetApiRrApiV1ContractsContractIdMilestonesArgs = {contract_id: number, include_deleted?: boolean | undefined, last_modified_at__gte?: string | undefined, last_modified_at__lte?: string | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiRrApiV1ContractsContractIdMilestonesOptions = {baseUrl?: string | undefined, knoxApiToken?: string | undefined, fetch?: typeof fetch | undefined};

export const contractProductBundleLineRead = z.object({id: z.number().int(), product: z.number().int(), product_name: z.string(), amount: z.number().gt(-1000000000000000000).lt(1000000000000000000), percentage: z.string(), original_percentage: z.number().gt(-1000).lt(1000).nullable().optional()});

export const contractProductBundleRead = z.object({id: z.number().int(), source_bundle: z.number().int().nullable().optional(), source_bundle_name: z.string().nullable(), total_amount: z.number().gt(-1000000000000000000).lt(1000000000000000000), currency: z.string().max(3).optional(), lines: z.array(contractProductBundleLineRead)});

export const contractMilestone = z.object({id: z.number().int(), customer: z.number().int(), contract: z.number().int(), product: z.number().int().nullable().optional(), product_bundle: z.string(), contract_product_bundle: contractProductBundleRead, product_name: z.string(), product_bundle_name: z.string(), milestone_name: z.string().max(250), milestone_date: z.string(), amount: z.number().gt(-1000000000000000000).lt(1000000000000000000), quantity: z.number().gt(-10000000000000000).lt(10000000000000000).optional(), rate: z.number().gt(-10000000000000).lt(10000000000000).optional(), description: z.string().nullable().optional(), department: z.number().int().nullable().optional(), department_name: z.string(), tags: z.array(z.record(z.string(), z.unknown())), revenue_transaction_id: z.number().int(), created_at: z.string(), last_modified_at: z.string(), is_deleted: z.boolean(), deleted_at: z.string().nullable()});

export const paginatedContractMilestoneList = z.object({count: z.number().int(), next: z.string().nullable().optional(), previous: z.string().nullable().optional(), results: z.array(contractMilestone)});

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 Contract Milestones
 * 
 * GET /rr/api/v1/contracts/{contract_id}/milestones
 */
export const getApiRrApiV1ContractsContractIdMilestones = async (args: GetApiRrApiV1ContractsContractIdMilestonesArgs, options?: GetApiRrApiV1ContractsContractIdMilestonesOptions) => {
const {baseUrl = "https://api.meetcampfire.com", fetch: fetchFn = fetch, knoxApiToken} = options ?? {}

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

if (args.include_deleted != null) query.append("include_deleted", String(args.include_deleted))
if (args.last_modified_at__gte != null) query.append("last_modified_at__gte", String(args.last_modified_at__gte))
if (args.last_modified_at__lte != null) query.append("last_modified_at__lte", String(args.last_modified_at__lte))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (knoxApiToken !== undefined) headers.set("Authorization", knoxApiToken)

const url = `${baseUrl.replace(/\/+$/, '')}/rr/api/v1/contracts/${encodeURIComponent(String(args.contract_id))}/milestones${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(paginatedContractMilestoneList, await res.json())
};