import {z} from 'zod'

export type Query = {value: string, exactMatch?: boolean | undefined};

export type IsEmpty = Record<string, never>;

export type IsNotEmpty = Record<string, never>;

export type IsNotOneOf = {values?: Array<string> | undefined};

export type IsOneOf = {values?: Array<string> | undefined};

export type FieldCanHaveSingleValueOrBeEmptyOperator = IsEmpty | IsNotEmpty | IsNotOneOf | IsOneOf;

export type AgentId = {operator: FieldCanHaveSingleValueOrBeEmptyOperator};

export type Between = {timestampFrom: string, timestampTo: string};

export type Since = {timestamp: string};

export type Until = {timestamp: string};

export type TimestampOperator = Between | Since | Until;

export type AssignedDate = {operator: TimestampOperator};

export type IsNotOneOf1 = {values: Array<string>};

export type IsOneOf1 = {values: Array<string>};

export type ChannelOperator = IsNotOneOf1 | IsOneOf1;

export type Channel = {operator: ChannelOperator};

export type ClosedDate = {operator: TimestampOperator};

export type FieldHasSingleValueOperator = IsNotOneOf | IsOneOf;

export type ContactId = {operator: FieldHasSingleValueOperator};

export type ConversationId = {operator: FieldHasSingleValueOperator};

export type CreationDate = {operator: TimestampOperator};

export type IsNotOneOf2 = {values?: Array<Array<string>> | undefined};

export type IsOneOf2 = {values?: Array<Array<string>> | undefined};

export type CustomAttributeOperator = IsEmpty | IsNotEmpty | IsNotOneOf2 | IsOneOf2;

export type CustomAttribute1 = {operator: CustomAttributeOperator, attributeId: string};

export type IsNotOneOf3 = {values: Array<string>};

export type IsOneOf3 = {values: Array<string>};

export type DirectionOperator = IsNotOneOf3 | IsOneOf3;

export type Direction = {operator: DirectionOperator};

export type Between1 = {min: number, max: number};

export type LongerThanOrEqualTo = {duration: number};

export type ShorterThanOrEqualTo = {duration: number};

export type DurationOperator = Between1 | LongerThanOrEqualTo | ShorterThanOrEqualTo;

export type Duration = {operator: DurationOperator};

export type LastActivity = {operator: TimestampOperator};

export type LastMessage = {operator: TimestampOperator};

export type QueueId = {operator: FieldCanHaveSingleValueOrBeEmptyOperator};

export type IsNotOneOf4 = {values: Array<string>};

export type IsOneOf4 = {values: Array<string>};

export type StatusOperator = IsNotOneOf4 | IsOneOf4;

export type Status1 = {operator: StatusOperator};

export type ExcludesAll = {values?: Array<string> | undefined};

export type ExcludesOne = {values?: Array<string> | undefined};

export type IncludesAll = {values?: Array<string> | undefined};

export type IncludesOne = {values?: Array<string> | undefined};

export type FieldCanHaveMultipleValuesOrBeEmptyOperator = ExcludesAll | ExcludesOne | IncludesAll | IncludesOne | IsEmpty | IsNotEmpty;

export type TagId = {operator: FieldCanHaveMultipleValuesOrBeEmptyOperator};

export type SearchField = AgentId | AssignedDate | Channel | ClosedDate | ContactId | ConversationId | CreationDate | CustomAttribute1 | Direction | Duration | LastActivity | LastMessage | QueueId | Status1 | TagId;

export type Condition = {field: SearchField};

export type Filters = {strategy: string, conditions?: Array<Condition> | undefined};

export type SearchParametersInput = {query?: Query | undefined, filters?: Filters | undefined};

export type CreateApiBetaSearchConversationsArgs = {pageLimit?: number | undefined, pageKey?: string | undefined, body: SearchParametersInput};

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

export const mapVectorString = z.record(z.string(), z.array(z.string()));

export const conversationSearchWithFiltersHit = z.object({id: z.number().int(), highlights: mapVectorString});

export const paginationLinks = z.object({previous: z.string().optional(), next: z.string().optional()});

export const searchConversationsWithFiltersOutput = z.object({data: z.array(conversationSearchWithFiltersHit).optional(), meta: paginationLinks.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
};

/**
 * Search conversations with filters
 * 
 * POST /beta/search/conversations
 */
export const createApiBetaSearchConversations = async (args: CreateApiBetaSearchConversationsArgs, options?: CreateApiBetaSearchConversationsOptions) => {
const {baseUrl = "https://dev.dixa.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.pageLimit != null) query.append("pageLimit", String(args.pageLimit))
if (args.pageKey != null) query.append("pageKey", String(args.pageKey))
if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/beta/search/conversations${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(searchConversationsWithFiltersOutput, await res.json())
};