import {z} from 'zod'

export type GetApiV20ConversationsArgs = {Accept?: ('application/json' | 'application/hal+json' | 'application/xml' | 'text/xml' | 'text/csv') | undefined, projectId?: string | undefined, contactIds?: Array<string> | undefined};

export type GetApiV20ConversationsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV20ConversationsResponse = z.object({items: z.array(z.object({_id: z.string().optional(), contactId: z.string().optional(), channel: z.enum(["facebook", "alexa", "slack", "generic", "inject", "rest", "realtime", "socket", "adminconsole", "webchat2", "dialogflow", "twilio", "twilio-sms", "line", "intercom", "microsoftBotFramework", "microsoftTeams", "sunshineConversations", "admin-webchat", "avaya", "nonConversational", "voiceGateway2", "amazonLex", "workplace", "webhook", "abstractRest", "userlike", "ringCentralEngage", "audioCodes", "bandwidth", "whatsapp", "eightByEight", "genesysBotConnector", "niceCXOne", "agentAssistVoice", "webchat3", "niceCXOneAAH", "zoomContactCenter", "mcpServer"]).optional(), projectId: z.string().min(24).max(24).optional(), projectName: z.string().optional(), flowName: z.string().optional(), messages: z.number().int().optional(), startTime: z.string().optional(), endTime: z.string().optional(), ratings: z.array(z.number()).optional(), ratingComments: z.array(z.string()).optional(), endpointName: 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
};

/**
 * Get Conversations
 * 
 * GET /v2.0/conversations
 * 
 * Also accepts auth: APIKeyQueryParam, CXoneTokenHeader, OAuth2
 */
export const getApiV20Conversations = async (args: GetApiV20ConversationsArgs, options?: GetApiV20ConversationsOptions) => {
const {baseUrl = "https://api-trial.cognigy.ai/testing", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (args.projectId != null) query.append("projectId", String(args.projectId))
for (const item of args.contactIds ?? []) query.append("contactIds", String(item))
if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v2.0/conversations${query.size > 0 ? `?${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(getApiV20ConversationsResponse, await res.json())
};