import {z} from 'zod'

export type GetApiAccountsEmailTemplatesArgs = {status?: ('draft' | 'published' | 'published_with_draft') | undefined};

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

export const emailTemplateData = z.object({record_configs: z.array(z.string()).optional(), fields: z.array(z.string()).optional()});

export const emailTemplateSummary = z.object({key: z.string().optional(), name: z.string().optional(), description: z.string().optional(), status: z.enum(["draft", "published", "published_with_draft"]).optional(), tags: z.array(z.string()).optional(), data: emailTemplateData.optional(), source: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), updated_by: z.string().optional(), published_at: z.string().optional(), published_by: z.string().optional()});

export const getApiAccountsEmailTemplatesResponse = z.object({data: z.array(emailTemplateSummary)});

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 email templates
 * 
 * GET /accounts/email-templates
 * 
 * Also accepts auth: apiKeyAuth
 */
export const getApiAccountsEmailTemplates = async (args: GetApiAccountsEmailTemplatesArgs, options?: GetApiAccountsEmailTemplatesOptions) => {
const {baseUrl = "https://api.quiva.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.status != null) query.append("status", String(args.status))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/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(getApiAccountsEmailTemplatesResponse, await res.json())
};