import {z} from 'zod'

export type GetApiCallDetailArgs = {limit?: number | undefined, offset?: number | undefined, filter?: Array<string> | undefined, recordURL?: boolean | undefined, fetchComment?: boolean | undefined};

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

export const callDetailResponse = z.object({call_id: z.number().int().optional(), call_flow_id: z.number().int(), group_id: z.number().int(), disposition: z.enum(["ANSWERED", "BUSY", "FAILED", "NO ANSWER", "NONE", "HANGUP"]).optional(), duration: z.number().int().optional(), caller_id: z.string(), tracking_number: z.string(), ring_to: z.string(), default_ring_to: z.string().optional(), repeat_call: z.boolean().optional(), call_started: z.string(), ai_caller_identity: z.string().optional(), bill_second: z.number().int().optional(), external_id: z.string().optional(), recording_file: z.string().optional(), call_value: z.number().int().optional(), dni_log_id: z.string().optional(), is_outbound: z.boolean().optional(), is_spam: z.boolean().optional(), call_mine_status: z.enum(["not mined", "mined", "pending", "cancel", "none"]).optional(), cdr_source: z.enum(["CE", "API", "BVR", "NONE"]), call_ended: z.string(), call_created: z.string().optional(), mined_timestamp: z.string().optional(), ring_to_name: z.string().optional(), analytic_status: z.string().optional(), channel_id: z.number().int().optional(), channel_category: z.string().optional(), channel_sub_category: z.string().optional(), channel: z.string().optional(), comments: z.array(z.object({comment_id: z.number().int().optional(), call_id: z.string().optional(), comment_text: z.string().optional()})).optional()});

export const getApiCallDetailResponse = z.array(callDetailResponse);

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 of calls including the detail record
 * 
 * GET /call/detail
 */
export const getApiCallDetail = async (args: GetApiCallDetailArgs, options?: GetApiCallDetailOptions) => {
const {baseUrl = "https://apicfa.conviza.com/v2", fetch: fetchFn = fetch} = 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.offset != null) query.append("offset", String(args.offset))
for (const item of args.filter ?? []) query.append("filter", String(item))
if (args.recordURL != null) query.append("recordURL", String(args.recordURL))
if (args.fetchComment != null) query.append("fetchComment", String(args.fetchComment))

const url = `${baseUrl.replace(/\/+$/, '')}/call/detail${query.size > 0 ? `?${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(getApiCallDetailResponse, await res.json())
};