import {z} from 'zod'

export type FormLineItem = {productId: string, variantId: string, quantity: number};

export type CreateDashboardOrderForm = {cost?: (number | null) | undefined, items: Array<FormLineItem>, gateway: string, couponCode?: (string | null) | undefined, affiliateCode?: (string | null) | undefined, emailAddress: string, returnUrl?: (string | null) | undefined, sendReceipt: boolean, metadata?: ({[key: string]: string} | null) | undefined, ipAddress?: (string | null) | undefined, userAgent?: (string | null) | undefined, countryCode?: (string | null) | undefined};

export type CreateApiStoresStoreIdOrdersArgs = {storeId: string, body: CreateDashboardOrderForm};

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

export const publicVolumeDiscountType = z.union([z.literal(0), z.literal(1), z.literal(2)]);

export const billingInterval = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4)]);

export const publicLineItem = z.object({id: z.string(), dateCreated: z.string(), productName: z.string(), productId: z.string(), variantId: z.string(), variantName: z.string(), amount: z.number(), lineTotal: z.number(), additionalFeePercentage: z.number(), additionalFeeAmount: z.number(), additionalFixedFeeAmount: z.number(), volumeDiscountAmount: z.number(), volumeDiscountType: publicVolumeDiscountType.optional(), volumeDiscountValue: z.number().nullable().optional(), volumeDiscountTierQuantity: z.number().int().nullable().optional(), quantity: z.number().int(), billingInterval: billingInterval.optional(), customIntervalDays: z.number().int().nullable().optional()});

export const publicCustomerDetails = z.object({id: z.string(), dateCreated: z.string(), countryCode: z.string(), emailAddress: z.string(), customerId: z.string()});

export const publicChargeback = z.object({id: z.string(), dateCreated: z.string(), status: z.string(), reason: z.string()});

export const publicGatewayMetadata = z.object({id: z.string(), dateCreated: z.string(), transactionId: z.string().nullable().optional(), clientSecret: z.string().nullable().optional(), note: z.string().nullable().optional(), cryptocurrencyAddress: z.string().nullable().optional(), cryptocurrencyAmount: z.number().nullable().optional(), cryptocurrencyExpiration: z.string().nullable().optional()});

export const publicOrderCoupon = z.object({id: z.string(), dateCreated: z.string(), percentageDecrease: z.number().nullable().optional(), netDecrease: z.number(), code: z.string(), couponId: z.string()});

export const publicOrderDiscount = z.object({id: z.string(), dateCreated: z.string(), percentageDecrease: z.number().nullable().optional(), netDecrease: z.number()});

export const publicOrderTax = z.object({taxAmount: z.number(), taxRate: z.number(), taxName: z.string(), isReverseCharge: z.boolean(), customerVatId: z.string().nullable().optional(), preTaxAmount: z.number(), taxBehavior: z.string()});

export const publicStoredFile = z.object({id: z.string(), dateCreated: z.string(), friendlyName: z.string().min(1).max(128)});

export const publicDeliveredItem = z.object({id: z.string(), dateCreated: z.string(), orderId: z.string(), storeId: z.string(), productId: z.string().nullable().optional(), variantId: z.string().nullable().optional(), type: z.string().max(128), source: z.string().max(128), textContent: z.string().max(10000).nullable().optional(), file: publicStoredFile.optional()});

export const publicOrderDiscordAccount = z.object({discordUserId: z.string(), username: z.string(), displayName: z.string().nullable().optional(), avatarUrl: z.string().nullable().optional()});

export const publicOrder = z.object({id: z.string(), dateCreated: z.string(), items: z.array(publicLineItem), currencyCode: z.string(), gateway: z.string(), customer: publicCustomerDetails, chargeback: publicChargeback.optional(), gatewayMetadata: publicGatewayMetadata, status: z.string(), amountPaid: z.number(), amount: z.number(), coupon: publicOrderCoupon.optional(), affiliateDiscount: publicOrderDiscount.optional(), tax: publicOrderTax.optional(), globalGatewayFeePercentage: z.number(), globalGatewayFeeAmount: z.number(), globalGatewayFixedFee: z.number(), globalGatewayFixedFeeAmount: z.number(), deliveredItems: z.array(publicDeliveredItem), customFieldAnswers: z.record(z.string(), z.string()).nullable().optional(), returnUrl: z.string().nullable().optional(), metadata: z.record(z.string(), z.string()).nullable().optional(), source: z.string(), discordAccount: publicOrderDiscordAccount.optional(), marketingOptIn: z.boolean().nullable().optional()});

export const publicOrderResponse = z.object({success: z.boolean(), message: z.string().nullable().optional(), code: z.string().nullable().optional(), data: publicOrder.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
};

/**
 * Create order
 * 
 * POST /stores/{storeId}/orders
 */
export const createApiStoresStoreIdOrders = async (args: CreateApiStoresStoreIdOrdersArgs, options?: CreateApiStoresStoreIdOrdersOptions) => {
const {baseUrl = "https://api.komerza.com", fetch: fetchFn = fetch, bearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/stores/${encodeURIComponent(String(args.storeId))}/orders${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(publicOrderResponse, await res.json())
};