import {z} from 'zod'

export type GetApiV1SignalsPromptIdExecutionsArgs = {promptId: number, executionFrom: string, executionTo?: string | undefined, pageNumber?: number | undefined, pageSize?: number | undefined, includeCustomInstructions?: boolean | undefined};

export type GetApiV1SignalsPromptIdExecutionsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const signalCustomInstruction = z.record(z.string(), z.object({prompt: z.string().nullable().optional(), generatedText: z.string().nullable().optional(), reason: z.string().nullable().optional()}));

export const signalExecutionMeeting = z.object({signalId: z.number().int(), signalName: z.string(), triggeredAt: z.string(), sourceId: z.string(), sourceTitle: z.string().nullable(), prompt: z.string(), reason: z.string().nullable(), salesforceAccountId: z.string().nullable(), salesforceAccountName: z.string().nullable(), salesforceOpportunityId: z.string().nullable(), salesforceOpportunityName: z.string().nullable(), salesforceLeadId: z.string().nullable(), salesforceLeadName: z.string().nullable(), customInstructions: z.array(signalCustomInstruction).nullable().optional(), sourceType: z.string(), hostEmail: z.string().nullable(), attendeeEmails: z.array(z.string())});

export const signalExecutionEmail = z.object({signalId: z.number().int(), signalName: z.string(), triggeredAt: z.string(), sourceId: z.string(), sourceTitle: z.string().nullable(), prompt: z.string(), reason: z.string().nullable(), salesforceAccountId: z.string().nullable(), salesforceAccountName: z.string().nullable(), salesforceOpportunityId: z.string().nullable(), salesforceOpportunityName: z.string().nullable(), salesforceLeadId: z.string().nullable(), salesforceLeadName: z.string().nullable(), customInstructions: z.array(signalCustomInstruction).nullable().optional(), sourceType: z.string(), emailFrom: z.string().nullable(), emailTo: z.array(z.string()), emailCc: z.array(z.string()), emailBcc: z.array(z.string()), emailThreadId: z.number().int().nullable()});

export const signalExecution = z.discriminatedUnion("sourceType", [signalExecutionMeeting, signalExecutionEmail]);

export const getApiV1SignalsPromptIdExecutionsResponse = z.object({signals: z.array(signalExecution), pageCount: z.number().int()});

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
};

/**
 * Retrieve signal executions
 * 
 * GET /v1/signals/{promptId}/executions
 */
export const getApiV1SignalsPromptIdExecutions = async (args: GetApiV1SignalsPromptIdExecutionsArgs, options?: GetApiV1SignalsPromptIdExecutionsOptions) => {
const {baseUrl = "https://api.momentum.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.executionFrom != null) query.append("executionFrom", String(args.executionFrom))
if (args.executionTo != null) query.append("executionTo", String(args.executionTo))
if (args.pageNumber != null) query.append("pageNumber", String(args.pageNumber))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.includeCustomInstructions != null) query.append("includeCustomInstructions", String(args.includeCustomInstructions))
if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/signals/${encodeURIComponent(String(args.promptId))}/executions${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(getApiV1SignalsPromptIdExecutionsResponse, await res.json())
};