import {z} from 'zod'

export type GetApiV3SequencesIdStepsStepIdArgs = {id: number, step_id: number};

export type GetApiV3SequencesIdStepsStepIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV3SequencesIdStepsStepIdResponse = z.discriminatedUnion("type", [z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("email"), delayInMinutes: z.number().int().gte(0), executionMode: z.enum(["automatic", "manual"]), variants: z.array(z.object({id: z.number().int().optional(), subject: z.string().nullable().optional(), message: z.string().nullable().optional(), attachmentIds: z.array(z.number().int()).nullable().optional(), hasAttachments: z.boolean().optional()}))}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("message"), delayInMinutes: z.number().int().gte(0), executionMode: z.enum(["automatic", "manual"]), variants: z.array(z.object({id: z.number().int().optional(), message: z.string(), isEnabled: z.boolean()}))}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("connect"), delayInMinutes: z.number().int().gte(0), executionMode: z.enum(["automatic", "manual"]), variants: z.array(z.object({id: z.number().int().optional(), message: z.string(), isEnabled: z.boolean()}))}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("inMail"), delayInMinutes: z.number().int().gte(0), executionMode: z.enum(["automatic", "manual"]), variants: z.array(z.object({id: z.number().int().optional(), subject: z.string(), message: z.string(), isEnabled: z.boolean()}))}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("viewProfile"), delayInMinutes: z.number().int().gte(0), executionMode: z.enum(["automatic", "manual"]), description: z.string().optional()}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("endorseSkills"), delayInMinutes: z.number().int().gte(0), numberOfSkills: z.number().int().gte(1).lte(3)}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("voiceMessage"), delayInMinutes: z.number().int().gte(0), audioFile: z.string()}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("likeRecentPosts"), delayInMinutes: z.number().int().gte(0)}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("linkedIn"), actionType: z.literal("followProfile"), delayInMinutes: z.number().int().gte(0)}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("call"), delayInMinutes: z.number().int().gte(0), message: z.string().optional()}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("sms"), delayInMinutes: z.number().int().gte(0), executionMode: z.enum(["automatic", "manual"]), message: z.string()}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("whatsApp"), delayInMinutes: z.number().int().gte(0), message: z.string()}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("zapier"), delayInMinutes: z.number().int().gte(0), name: z.string(), action: z.enum(["immediately", "wait"])}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("task"), delayInMinutes: z.number().int().gte(0), actionType: z.enum(["toDo", "meeting"]), description: z.string()}), z.object({id: z.number().int().nullable().optional(), parentId: z.number().int().nullable().optional(), ifConditionPositive: z.boolean().nullable().optional(), type: z.literal("condition"), delayInMinutes: z.number().int().gte(0), waitInMinutes: z.number().int().gte(0), conditions: z.array(z.object({property: z.string(), rules: z.array(z.object({operator: z.string(), value: z.string().nullable().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
};

/**
 * Get a sequence step
 * 
 * GET /v3/sequences/{id}/steps/{step_id}
 */
export const getApiV3SequencesIdStepsStepId = async (args: GetApiV3SequencesIdStepsStepIdArgs, options?: GetApiV3SequencesIdStepsStepIdOptions) => {
const {baseUrl = "https://api.reply.io", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v3/sequences/${encodeURIComponent(String(args.id))}/steps/${encodeURIComponent(String(args.step_id))}${query.size > 0 ? `?${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(getApiV3SequencesIdStepsStepIdResponse, await res.json())
};