import {z} from 'zod'

export type InsightTransactionReportFilter = {filter: 'store_id' | 'payout_destination_id', value: string};

export type InsightCheckoutTransactionsReportParams = {dataType: 'checkout/transactions', name: string, emails?: Array<string> | undefined, from: string, to: string, schedule: 'monthly' | 'weekly' | 'daily', language: 'no' | 'en', reportFilters?: Array<InsightTransactionReportFilter> | undefined, contentType?: ('application/pdf' | 'text/csv') | undefined};

export type InsightOrderReportFilter = {filter?: 'operation_payout_destination' | undefined, value?: string | undefined};

export type InsightOrdersOrderOperationsReportParams = {dataType: 'orders/orderoperations', name: string, emails?: Array<string> | undefined, from: string, to: string, schedule: 'weekly' | 'twice-a-month' | 'daily', language: 'no' | 'en', reportFilters?: Array<InsightOrderReportFilter> | undefined, contentType?: 'text/csv' | undefined};

export type InsightWalletsTransactionsReportParams = {dataType: 'wallets/transactions', name: string, emails?: Array<string> | undefined, from: string, to: string, schedule: 'monthly' | 'weekly' | 'daily', language: 'no' | 'en', contentType?: ('application/pdf' | 'text/csv') | undefined};

export type InsightReportParams = InsightCheckoutTransactionsReportParams | InsightOrdersOrderOperationsReportParams | InsightWalletsTransactionsReportParams;

export type CreateApiAccountsAidInsightGenerateReportArgs = {aid: unknown, body: InsightReportParams};

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

export const insightTransactionReportFilter = z.object({filter: z.enum(["store_id", "payout_destination_id"]), value: z.string()});

export const insightCheckoutTransactionsReportParams = z.object({dataType: z.literal("checkout/transactions"), name: z.string().max(64), emails: z.array(z.string()).optional(), from: z.string(), to: z.string(), schedule: z.enum(["monthly", "weekly", "daily"]), language: z.enum(["no", "en"]), reportFilters: z.array(insightTransactionReportFilter).optional(), contentType: z.enum(["application/pdf", "text/csv"]).optional()});

export const insightOrderReportFilter = z.object({filter: z.literal("operation_payout_destination").optional(), value: z.string().optional()});

export const insightOrdersOrderOperationsReportParams = z.object({dataType: z.literal("orders/orderoperations"), name: z.string().max(64), emails: z.array(z.string()).optional(), from: z.string(), to: z.string(), schedule: z.enum(["weekly", "twice-a-month", "daily"]), language: z.enum(["no", "en"]), reportFilters: z.array(insightOrderReportFilter).optional(), contentType: z.literal("text/csv").optional()});

export const insightWalletsTransactionsReportParams = z.object({dataType: z.literal("wallets/transactions"), name: z.string().max(64), emails: z.array(z.string()).optional(), from: z.string(), to: z.string(), schedule: z.enum(["monthly", "weekly", "daily"]), language: z.enum(["no", "en"]), contentType: z.enum(["application/pdf", "text/csv"]).optional()});

export const insightReportParams = z.discriminatedUnion("dataType", [insightCheckoutTransactionsReportParams, insightOrdersOrderOperationsReportParams, insightWalletsTransactionsReportParams]);

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
};

/**
 * aid_insight_service_generate_report
 * 
 * POST /accounts/{aid}/insight/generate-report
 */
export const createApiAccountsAidInsightGenerateReport = async (args: CreateApiAccountsAidInsightGenerateReportArgs, options?: CreateApiAccountsAidInsightGenerateReportOptions) => {
const {baseUrl = "https://api.dintero.com/v1", fetch: fetchFn = fetch, JWT} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/${encodeURIComponent(String(args.aid))}/insight/generate-report${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(insightReportParams, await res.json())
};