import {z} from 'zod'

export type GetApiApiV2TriggersTriggerIdRevisionsOptions = {baseUrl?: string | undefined, apiTokenAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const triggerChangeObject = z.object({change: z.string().optional(), content: z.union([z.boolean(), z.string(), z.number().int(), z.array(z.union([z.string(), z.number().int(), z.boolean()]))]).optional()});

export const triggerActionDiffObject = z.object({field: z.array(triggerChangeObject).optional(), value: z.array(triggerChangeObject).optional()});

export const triggerConditionDiffObject = z.object({field: z.array(triggerChangeObject).optional(), operator: z.array(triggerChangeObject).optional(), value: z.array(triggerChangeObject).optional()});

export const triggerActionObject = z.object({field: z.string().optional(), value: z.union([z.string(), z.number().int(), z.array(z.union([z.string(), z.number().int()]))]).optional()});

export const triggerConditionObject = z.object({field: z.string().optional(), operator: z.string().optional(), value: z.union([z.string(), z.number().int(), z.array(z.union([z.string(), z.number().int()]))]).optional()});

export const triggerConditionsObject = z.object({all: z.array(triggerConditionObject).nullable().optional(), any: z.array(triggerConditionObject).nullable().optional()});

export const triggerSnapshotObject = z.object({actions: z.array(triggerActionObject).optional(), active: z.boolean().optional(), conditions: triggerConditionsObject.optional(), description: z.string().nullable().optional(), title: z.string().optional()});

export const triggerRevisionsResponse = z.object({after_cursor: z.string().optional(), after_url: z.string().optional(), before_cursor: z.string().optional(), before_url: z.string().optional(), count: z.number().int().optional(), trigger_revisions: z.array(z.object({author_id: z.number().int().optional(), created_at: z.string().optional(), diff: z.object({actions: z.array(triggerActionDiffObject).optional(), active: z.array(triggerChangeObject).optional(), conditions: triggerConditionDiffObject.optional(), description: z.array(triggerChangeObject).optional(), source_id: z.number().int().optional(), target_id: z.number().int().optional(), title: z.array(triggerChangeObject).optional()}).optional(), id: z.number().int().optional(), snapshot: triggerSnapshotObject.optional(), url: z.string().optional()})).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
};

/**
 * List Ticket Trigger Revisions
 * 
 * GET /api/v2/triggers/{trigger_id}/revisions
 */
export const getApiApiV2TriggersTriggerIdRevisions = async (options?: GetApiApiV2TriggersTriggerIdRevisionsOptions) => {
const {baseUrl = "https://example.zendesk.com", fetch: fetchFn = fetch, apiTokenAuth} = options ?? {}

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

if (apiTokenAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${apiTokenAuth.username}:${apiTokenAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/triggers/${encodeURIComponent(String(args.trigger_id))}/revisions${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(triggerRevisionsResponse, await res.json())
};