import {z} from 'zod'

export type GetApiApiV1CouponsArgs = {page?: number | undefined, limit?: number | undefined, isnull?: boolean | undefined, notnull?: boolean | undefined, gt?: string | undefined, gte?: string | undefined, lt?: string | undefined, lte?: string | undefined, ids?: Array<string> | undefined, isEnable?: boolean | undefined, isArchived?: boolean | undefined, searchText?: string | undefined};

export type GetApiApiV1CouponsOptions = {baseUrl?: string | undefined, bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const dateFilterDto = z.object({isnull: z.boolean().optional(), notnull: z.boolean().optional(), gt: z.string().optional(), gte: z.string().optional(), lt: z.string().optional(), lte: z.string().optional()});

export const paginationFilterDto = z.object({page: z.number().gte(1).optional(), limit: z.number().gte(1).lte(200).optional(), createdAt: dateFilterDto.optional()});

export const promotionCodeSlimDto = z.object({id: z.string(), organizationId: z.string(), code: z.string().min(2).max(20), couponId: z.string(), isActive: z.boolean(), expiredAt: z.string().optional(), maxRedemptions: z.number().optional(), createdAt: z.string().optional(), metadata: z.object({}).optional()});

export const couponStatus = z.enum(["active", "expired", "disabled", "limit_reached"]);

export const getApiApiV1CouponsResponse = z.object({page: z.number(), limit: z.number(), count: z.number(), hasMore: z.boolean(), query: paginationFilterDto.optional(), data: z.array(z.object({id: z.string(), organizationId: z.string(), name: z.string(), percentOff: z.number().gte(0).lte(100).optional(), amountOff: z.number().int().gte(0).optional(), currency: z.string().optional(), maxRedemptions: z.number().optional(), redeemBy: z.string().optional(), isEnable: z.boolean(), createdAt: z.string().optional(), metadata: z.object({}).optional(), isArchived: z.boolean(), archivedAt: z.string().optional(), promotionCodes: z.array(promotionCodeSlimDto), status: couponStatus, timesRedeemed: z.number().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
};

/**
 * List of coupons
 * 
 * GET /api/v1/coupons
 */
export const getApiApiV1Coupons = async (args: GetApiApiV1CouponsArgs, options?: GetApiApiV1CouponsOptions) => {
const {baseUrl = "https://api.copperx.dev", fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.isnull != null) query.append("isnull", String(args.isnull))
if (args.notnull != null) query.append("notnull", String(args.notnull))
if (args.gt != null) query.append("gt", String(args.gt))
if (args.gte != null) query.append("gte", String(args.gte))
if (args.lt != null) query.append("lt", String(args.lt))
if (args.lte != null) query.append("lte", String(args.lte))
for (const item of args.ids ?? []) query.append("ids", String(item))
if (args.isEnable != null) query.append("isEnable", String(args.isEnable))
if (args.isArchived != null) query.append("isArchived", String(args.isArchived))
if (args.searchText != null) query.append("searchText", String(args.searchText))
if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/coupons${query.size > 0 ? `?${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(getApiApiV1CouponsResponse, await res.json())
};