import {z} from 'zod'

export type ClaimWarehouseConnectCodeRequest = {code: string};

export type CreateApiApiV1WarehouseConnectClaimArgs = {body: ClaimWarehouseConnectCodeRequest};

export type CreateApiApiV1WarehouseConnectClaimOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const warehouseConnectInventory = z.object({schemas: z.array(z.object({name: z.string(), database: z.string()})), roles: z.array(z.object({isDefault: z.boolean(), name: z.string()})), warehouses: z.array(z.object({state: z.string().nullable(), size: z.string().nullable(), name: z.string()})), databases: z.array(z.object({sizeBytes: z.number().nullable().optional(), comment: z.string().nullable(), name: z.string()}))});

export const warehouseTypesSNOWFLAKE = z.literal("snowflake");

export const snowflakeAuthenticationType = z.enum(["password", "private_key", "sso", "external_browser", "oauth_authorization_code", "none"]);

export const weekDay = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6)]);

export const depositSnowflakeCredentials = z.object({type: warehouseTypesSNOWFLAKE, user: z.string(), password: z.string().optional(), privateKey: z.string().optional(), privateKeyPass: z.string().optional(), token: z.string().optional(), refreshToken: z.string().optional(), account: z.string(), requireUserCredentials: z.boolean().optional(), authenticationType: snowflakeAuthenticationType.optional(), role: z.string().optional(), threads: z.number().optional(), clientSessionKeepAlive: z.boolean().optional(), queryTag: z.string().optional(), accessUrl: z.string().optional(), startOfWeek: weekDay.nullable().optional(), dataTimezone: z.string().optional(), quotedIdentifiersIgnoreCase: z.boolean().optional(), disableTimestampConversion: z.boolean().optional(), timeoutSeconds: z.number().optional(), override: z.boolean().optional(), organizationWarehouseCredentialsUuid: z.string().optional(), database: z.string().optional(), warehouse: z.string().optional(), schema: z.string().optional()});

export const warehouseConnectCodeClaimResult = z.union([z.object({status: z.literal("pending")}), z.object({inventory: warehouseConnectInventory.nullable(), credentials: depositSnowflakeCredentials, status: z.literal("deposited")})]);

export const apiWarehouseConnectCodeClaimResponse = z.object({results: warehouseConnectCodeClaimResult, status: z.literal("ok")});

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
};

/**
 * Claim connect code
 * 
 * POST /api/v1/warehouse-connect/claim
 */
export const createApiApiV1WarehouseConnectClaim = async (args: CreateApiApiV1WarehouseConnectClaimArgs, options: CreateApiApiV1WarehouseConnectClaimOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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