import {z} from 'zod'

export type OutputTokenRuleMatch = {chain?: string | undefined, token?: string | undefined, symbol?: string | undefined};

export type OutputTokenRule = {match: OutputTokenRuleMatch, outputToken: string};

export type SessionScope = {sellToken: string, buyToken: string, recipient: string, settler?: string | undefined, maxSpend?: string | undefined};

export type SessionScopes = {[key: string]: SessionScope};

export type SetupAccountRequestBody = {ownerAddress: string, sessionOwnerAddress: string, targetToken: string, targetChain: string, recipient?: string | undefined, outputTokenRules?: Array<OutputTokenRule> | undefined, rejectUnmapped?: boolean | undefined, postBridgeActions: unknown, sessionScopes?: SessionScopes | undefined, signerAddress?: string | undefined, sessionChainIds?: Array<number> | undefined, forceRegister?: boolean | undefined};

export type CreateApiSetupAccountArgs = {'x-api-key'?: string | undefined, 'x-api-version'?: string | undefined, body: SetupAccountRequestBody};

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

export const sessionScope = z.object({sellToken: z.string(), buyToken: z.string(), recipient: z.string(), settler: z.string().optional(), maxSpend: z.string().optional()});

export const sessionScopes = z.record(z.string(), sessionScope);

export const setupAccountResponse = z.object({smartAccount: z.string(), isRegistered: z.boolean(), targetChain: z.string().optional(), targetToken: z.string().optional(), needsRegistration: z.boolean(), solanaDepositAddress: z.string().optional(), accountParams: z.object({factory: z.string(), factoryData: z.string(), sessionScopes: sessionScopes.optional()}).optional(), sessionDetailsUnsigned: z.object({hashesAndChainIds: z.array(z.object({chainId: z.string(), sessionDigest: z.string()})), data: z.record(z.string(), z.unknown())}).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
};

/**
 * Prepare account registration
 * 
 * POST /setup-account
 * 
 * Also accepts auth: internalProjectBearer
 */
export const createApiSetupAccount = async (args: CreateApiSetupAccountArgs, options?: CreateApiSetupAccountOptions) => {
const {baseUrl = "https://v1.orchestrator.rhinestone.dev/deposit-processor", fetch: fetchFn = fetch, tenantApiKey} = options ?? {}

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

if (args['x-api-key'] != null) headers.set("x-api-key", String(args['x-api-key']))
if (args['x-api-version'] != null) headers.set("x-api-version", String(args['x-api-version']))
if (tenantApiKey !== undefined) headers.set("x-api-key", tenantApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/setup-account${query.size > 0 ? `?${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(setupAccountResponse, await res.json())
};