import {z} from 'zod'

export type GetApiCustomerLeadsLeadIdEngagementsArgs = {leadId: string, limit?: number | undefined, cursor?: string | undefined, engagementType?: ('LIKE' | 'COMMENT' | 'REPOST' | 'POST_AUTHOR') | undefined, monitoredProfileId?: string | undefined, postId?: string | undefined, dateFrom?: string | undefined, dateTo?: string | undefined};

export type GetApiCustomerLeadsLeadIdEngagementsOptions = {baseUrl?: string | undefined, CustomerApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const pageEnvelope = z.object({data: z.array(z.record(z.string(), z.unknown())), page: z.object({limit: z.number().int(), cursor: z.string().nullable().optional(), nextCursor: z.string().nullable()})});

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 safe engagement summaries for one lead.
 * 
 * GET /customer/leads/{leadId}/engagements
 */
export const getApiCustomerLeadsLeadIdEngagements = async (args: GetApiCustomerLeadsLeadIdEngagementsArgs, options?: GetApiCustomerLeadsLeadIdEngagementsOptions) => {
const {baseUrl = "https://api.traxy.ai/api/v1", fetch: fetchFn = fetch, CustomerApiKey} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.engagementType != null) query.append("engagementType", String(args.engagementType))
if (args.monitoredProfileId != null) query.append("monitoredProfileId", String(args.monitoredProfileId))
if (args.postId != null) query.append("postId", String(args.postId))
if (args.dateFrom != null) query.append("dateFrom", String(args.dateFrom))
if (args.dateTo != null) query.append("dateTo", String(args.dateTo))
if (CustomerApiKey !== undefined) headers.set('authorization', `Bearer ${CustomerApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/customer/leads/${encodeURIComponent(String(args.leadId))}/engagements${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(pageEnvelope, await res.json())
};