import {z} from 'zod'

export type CRMActionType = 'note' | 'task' | 'post' | 'lead';

export type TaskPriority = 'LOW' | 'MEDIUM' | 'HIGH';

export type TaskOptions = {subject?: (string | null) | undefined, body?: (string | null) | undefined, due_date?: (string | null) | undefined, priority?: (TaskPriority | null) | undefined, owner_id?: (string | null) | undefined};

export type PostOptions = {title?: (string | null) | undefined, body?: (string | null) | undefined};

export type LeadOptions = {last_name: string, company: string, first_name?: (string | null) | undefined, email?: (string | null) | undefined, phone?: (string | null) | undefined, title?: (string | null) | undefined, status?: (string | null) | undefined, rating?: (string | null) | undefined, lead_source?: (string | null) | undefined, description?: (string | null) | undefined, owner_id?: (string | null) | undefined};

export type CRMActionRequest = {action_type: CRMActionType, task_options?: (TaskOptions | null) | undefined, post_options?: (PostOptions | null) | undefined, lead_options?: (LeadOptions | null) | undefined, subscription_id?: (string | null) | undefined};

export type CreateApiApiV3CrmIntegrationIdSignalsSignalIdArgs = {integration_id: string, signal_id: string, body: CRMActionRequest};

export type CreateApiApiV3CrmIntegrationIdSignalsSignalIdOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const cRMActionType = z.enum(["note", "task", "post", "lead"]);

export const cRMActionResponse = z.object({success: z.boolean(), action_type: cRMActionType, crm_id: z.string(), company_id: z.string(), message: 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
};

/**
 * Push Signal to CRM
 * 
 * POST /api/v3/crm/{integration_id}/signals/{signal_id}
 */
export const createApiApiV3CrmIntegrationIdSignalsSignalId = async (args: CreateApiApiV3CrmIntegrationIdSignalsSignalIdArgs, options: CreateApiApiV3CrmIntegrationIdSignalsSignalIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/crm/${encodeURIComponent(String(args.integration_id))}/signals/${encodeURIComponent(String(args.signal_id))}${query.size > 0 ? `?${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(cRMActionResponse, await res.json())
};