import {z} from 'zod'

export type GetApiWorkspaceWorkspaceIdEmailTemplatesArgs = {workspace_id: string};

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

export const emailTemplate = z.object({id: z.string().optional(), email_type: z.enum(["signing_invite", "next_signer", "signing_expired", "signing_cancelled", "signing_declined"]), subject: z.string(), body: z.string(), created_at: z.string().optional(), updated_at: z.string().optional()});

export const workspaceEmailTemplateListResponse = z.object({results: z.array(emailTemplate), workspace_id: z.string()});

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 workspace email templates
 * 
 * GET /workspace/{workspace_id}/email-templates
 */
export const getApiWorkspaceWorkspaceIdEmailTemplates = async (args: GetApiWorkspaceWorkspaceIdEmailTemplatesArgs, options?: GetApiWorkspaceWorkspaceIdEmailTemplatesOptions) => {
const {baseUrl = "https://api.firma.dev/functions/v1/signing-request-api", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/workspace/${encodeURIComponent(String(args.workspace_id))}/email-templates${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(workspaceEmailTemplateListResponse, await res.json())
};